CN105446236A - Oil price board control card and oil price board system - Google Patents
Oil price board control card and oil price board system Download PDFInfo
- Publication number
- CN105446236A CN105446236A CN201610004166.XA CN201610004166A CN105446236A CN 105446236 A CN105446236 A CN 105446236A CN 201610004166 A CN201610004166 A CN 201610004166A CN 105446236 A CN105446236 A CN 105446236A
- Authority
- CN
- China
- Prior art keywords
- oil price
- price board
- card
- control
- control card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23132—Multifunction display
Abstract
The invention relates to an oil price board control card and an oil price board system. The oil price board control card comprises an embedded microprocessor, and a communication interface and a multipath control port which are electrically connected with the embedded microprocessor, and the multipath control port is used for connection with an oil price board lamp plate. Besides, the oil price board control card further comprises an expansion card connecting port and an input-output direction controllable circuit, wherein the input-output direction controllable circuit is electrically connected between the embedded microprocessor and the expansion card connecting port, receives control from the embedded microprocessor and arranges input and output directions. Therefore, a control card with a spot check function and a control card without the spot check function can be integrated into one body, thus free switching between the two is realized, the application of the oil price board control card is more flexible, and the installation of the oil price board control card is more convenient.
Description
Technical field
The present invention relates to oil price board technical field of system control, particularly relate to a kind of oil price board control card and a kind of oil price board system.
Background technology
For this special field of oil price board, the reliability of oil price display seems particularly important.And oil product is as the principal products of business of refuelling station, although electronic type oil price board reduces considerable human cost, if the problem of showing, also certain loss can be brought to refuelling station.This just requires the accuracy that must ensure display and control in oil price board control program.And spot check scheme is exactly an all well and good mode, it can form closed loop to the display and control of oil price board lamp plate by Guarantee control system, thus does a real-time monitoring to the display of oil price board, once make mistakes, can change in time and process.
Fig. 1 is a kind of oil price board control card not with a checking functions, and it is provided with 10 tunnels on circuit boards and controls mouth; Fig. 2 is a kind of oil price board control card with a checking functions, and it is provided with 10 tunnels on circuit boards and controls mouth and 10 waypoints inspection mouth.Wherein, for the oil price board control card not with a checking functions, it can not form closed loop to the display and control of oil price board lamp plate, is thus difficult to the reliability ensureing oil price display; And for the oil price board control card with a checking functions, owing to having set up 10 waypoints inspection mouths, cause volume general larger, for large-sized oil price board tower beacon fortunately, but for the smaller oil price board tower beacon of size, will installation question be there is.
Moreover oil price board lamp plate has number of different types, the driving chip support point checking functions on some oil price board lamp plates, and the driving chip not support point checking functions on some oil price board lamp plates.For former, meet the oil price board lamp plate of not support point checking functions, the oil price board control card not with a checking functions can be used, this is no problem, but if there is one day oil price board lamp plate to be here all replaced with the oil price board lamp plate of support point checking functions, so wants start-up point checking functions, user must be replaced with the oil price board control card of band point checking functions again, will the wasting of resources be caused like this, and labor intensive, material resources, pole is not calculated.
Summary of the invention
Therefore, for overcoming defect of the prior art and deficiency, the present invention proposes a kind of oil price board control card and a kind of oil price board system.
Particularly, a kind of oil price board control card that the embodiment of the present invention proposes, comprise embedded microprocessor and be electrically connected communication interface and the multi-channel control mouth of described embedded microprocessor, described multi-channel control mouth is for connecting oil price board lamp plate.In addition, also comprise: expansion card connector and input and output direction controlable electric current; Described input and output direction controlable electric current to be connected electrically between described embedded microprocessor and described expansion card connector and the control accepting described embedded microprocessor to arrange input and output direction.
In one embodiment of the invention, described input and output direction controlable electric current comprises one or more multichannel tri-state bidirectional bus transceiver.
In one embodiment of the invention, what described communication interface comprised in RS232 serial ports, RS485 serial ports, Ethernet interface, jtag interface and USB interface is one or more.
In one embodiment of the invention, described oil price board control card also comprises multi-path light probe interface.
In one embodiment of the invention, described multi-channel control mouth is multichannel RJ45 network interface.
In one embodiment of the invention, described oil price board control card also comprises signal driver module, and described multi-channel control mouth is electrically connected described embedded microprocessor by described signal driver module.
In one embodiment of the invention, described oil price board control card also comprises expansion card, the multichannel lamp plate connector that described expansion card is provided with connector and is electrically connected with described connector, described multichannel lamp plate connector is for connecting oil price board lamp plate, and described expansion card is connected with described expansion card connector by described connector.
In one embodiment of the invention, each the street lamp plate connector in described multichannel lamp plate connector under the control of described embedded microprocessor as spot check mouth, control card, control mouth for subsequent use or cascade Mach-Zehnder interferometer mouth.
In one embodiment of the invention, described multichannel lamp plate connector is multiple RJ45 network interfaces, and the described connector on described expansion card is winding displacement interface.
In addition, a kind of oil price board system that the embodiment of the present invention proposes, comprises with the control of intelligent terminal of touch-screen, any one oil price board control card aforementioned and the multiple oil price board lamp plates connecting described oil price board control card; Described control of intelligent terminal is provided with radio-frequency module and carries out radio communication with the radio-frequency module arranged with described oil price board control card.
As from the foregoing, the embodiment of the present invention can reach following one or more beneficial effect: 1) the band point control card of checking functions and the control card not with a checking functions are rolled into one, realize freely switching between them; 2) allow in the use of oil price board control card more flexible, it can select realize by the function shown in Figure 10; 3) be that one is rational to existing resource to utilize, avoid the waste of resource; 4) load capacity of oil price board control card is expanded; 5) the mixed of all kinds oil price board lamp plate is allowed to become possibility; And 6) make the installation of oil price board control card less by the impact of oil price board tower beacon inner space.
By the detailed description below with reference to accompanying drawing, other side of the present invention and feature become obvious.But it should be known that this accompanying drawing is only the object design of explanation, instead of as the restriction of scope of the present invention.Should also be appreciated that, unless otherwise noted, unnecessaryly draw accompanying drawing to scale, they only try hard to structure described herein and flow process are described conceptually.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the control mouth distribution schematic diagram of a kind of oil price board control card not with a checking functions of the prior art.
Fig. 2 is control mouth and the spot check mouth distribution schematic diagram of a kind of oil price board control card with a checking functions of the prior art.
Fig. 3 is the overall architecture block diagram of a kind of oil price board system of the embodiment of the present invention.
Fig. 4 is the module diagram of the main controller of the embodiment of the present invention.
Fig. 5 is the module diagram of the expansion card of the embodiment of the present invention.
Fig. 6 is that the concrete signal of the lamp plate connector of expansion card in embodiment of the present invention when using as spot check mouth flows to schematic diagram.
Fig. 7 is that the lamp plate connector of expansion card in the embodiment of the present invention flows to schematic diagram as the concrete signal controlled when mouth uses.
Fig. 8 is that the lamp plate connector part of expansion card in the embodiment of the present invention is as spot check mouth and part flows to schematic diagram as the concrete signal controlled when mouth uses.
Fig. 9 is for being relevant to a kind of oil price board of embodiment of the present invention tower beacon structural representation.
Figure 10 is a kind of expansion card functional configuration interface schematic diagram of the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
See Fig. 3, it is a kind of oil price board entire system block architecture diagram of the embodiment of the present invention.For whole oil price board system, there is the clustered control of network the front end of oil price board control card, has the Based Intelligent Control of control of intelligent terminal, also has traditional telepilot to control, they can to oil price board control card sending controling instruction, oil price board control card makes corresponding response after receiving instruction, finally display result is shown on oil price board lamp plate.Herein, telepilot is compatible control mode in the past, launches no longer in detail here; Control of intelligent terminal typically comprises communication interface such as RS232 interface, the network interface etc. of microprocessor such as single-chip microcomputer or arm processor, the capacitive touch screen of touch-screen such as 800*480, the radio-frequency module of radio-frequency module such as 433MHZ frequency and some necessity, the parameter set can be issued to oil price board control card by radio frequency transmission mode is disposable by touch-screen by user, makes corresponding response after parsing instruction by oil price board control card.
In the oil price board system of the present embodiment, be different from prior art way oil price board control card being divided into the band point oil price board control card of checking functions and the oil price board control card not with a checking functions, but these two kinds of designs are integrated, structurally oil price board control card is divided into main controller and expansion card, and main controller can be used alone in actual applications, also can be main controller and expansion card with the use of.
See Fig. 4, it is the module diagram of the main controller of the present embodiment.Main controller 401 mainly comprises arm processor 401,10 tunnel and controls mouth 402, signal driver module 403,4 road light probe interface 404, RS232 serial ports 405, RS485 interface 406, Ethernet interface 407, radio-frequency module 408, expansion card connector 409, input and output direction controlable electric current 410, power interface 411, jtag interface 412 and USB interface 413.
Wherein, arm processor 401 is but is not limited to STM32F429/439 series A RM chip, and arm processor 401 also can replace to other embedded microprocessors.10 tunnels control mouth 402 and are electrically connected arm processor 401 preferably by signal driver module 403,10 street lamp plates control mouth 402 and are such as RJ45 network interface and can connect 10 oil price board lamp plates such as LED lamp panel respectively by netting twine, and namely the display driver data of each oil price board lamp plate are come from corresponding control mouth 402.Signal driver module 403 is such as adopt multiple 74HC245 family chip, and it is a kind of eight tunnel tri-state bidirectional bus transceivers, mainly in order to increase the driving force of arm processor 401 pin.4 road light probe interfaces 404 are electrically connected arm processor 401 and such as can connect the light probe such as photoresistance probe etc. of 4 road 2pin.RS232 serial ports 405 is electrically connected arm processor 401, and it can be used as the debug port of program, to print some Debugging message.RS485 interface 406 is electrically connected arm processor 401, and it is mainly used for connecting the equipment of peripheral distance far point a little, as light probe etc.Ethernet interface 407 is such as 100 m ethernet mouth and connects arm processor 401 by network PHY chip; In the present embodiment, Ethernet interface 407 can be used for the network cluster management of oil price board control card.Radio-frequency module 408 is electrically connected arm processor 401 and is such as directly welded on the circuit board of main controller 400, and it can be the radio-frequency module of 433MHZ frequency; Radio-frequency module 408 can wirelessly receive the control signals such as price Update Table, also can be used for the program updates (also namely supporting wireless renewal) of arm processor 401.Expansion card connector 409 is for connecting expansion card, and it connects arm processor 401 by input and output direction controlable electric current 410.At this, input and output direction controlable electric current 410 can adopt eight tunnel tri-state bidirectional bus transceiver 74HC245 family chips, and it not only can switch input and output direction can also realize signal enhancing; Certainly, input and output direction controlable electric current 410 also can adopt other multichannel tri-state bidirectional bus transceivers or only have the circuit of input and output direction handoff functionality; For the situation adopting 74HC245 family chip, 74HC245 family chip is a kind of chip of 8 double-direction control, and externally it has a pin to be used for controlling communication direction, can the outbound course of control 74HC245 chip by the low and high level adjusting this pin; If just do a unidirectional communication, only need this pin to be connected into high level or low level is just passable, and in the present embodiment, this pin is controlled by the I/O mouth of arm processor 401, the communication direction of such 74HC245 family chip just becomes variable.Power interface 411 is by low pressure difference linear voltage regulator (not drawing in Fig. 4) electrical connection arm processor 401, and it is such as the power interface of 12V.Jtag interface 412 is electrically connected arm processor 401, and it uses mainly as download program mouth.USB interface 413 is electrically connected arm processor 401, and it can be used for the program updates of arm processor 401, and compared to radio-frequency module 408, its backup as program updates designs.It is worth mentioning that herein, for the main controller 400 of the present embodiment, its communication interface configured can according to the suitable increase of the needs of practical application or minimizing as RS232 serial ports 405, RS485 serial ports 406, Ethernet interface 407, jtag interface 412 and USB interface 413 etc.; In addition, in certain embodiments, also can consider to dispense as 4 road light probe interfaces 404 or even radio-frequency module 408.
See Fig. 5, it is the module diagram of the expansion card of the present embodiment.Particularly, expansion card 500 and main controller 400 are structurally what to separate, expansion card 500 can be connected to the expansion card connector 409 (being such as winding displacement interface) of main controller 400 by its connector 501 (being such as winding displacement interface) via winding displacement, and 10 street lamp plate connectors 503 (such as 10 road RJ45 network interfaces) of expansion card 500 are electrically connected its connector 501 and form 10 paths.The Main Function of expansion card 500: one is that 10 street lamp plate connectors 503 now put checking functions as spot check cause for gossip; Two is 10 street lamp plate connectors 503 as the output controlling existing 20 tunnels simultaneously of cause for gossip; Three is part or all of as mouth for subsequent use in 10 street lamp plate connectors 503, realizes the function of control mouth for subsequent use; Four is the functions realizing the cascade of oil price board lamp plate.
Hold above-mentioned, the display and control for each oil price board lamp plate such as LED lamp panel typically needs 4 signal wires, is also the enable control line of lamp plate, data line, clock line and latches data line; And following several situation can be there is in the use of arranging in pairs or groups of main controller 400 and expansion card 500, also i.e. situation (a), (b), (c), (d), (e) and (f).
[situation (a)]: do not use expansion card 500, main controller 400 independently can control the normal display of 10 road binders valency board lamp plates, just can not carry out spot check control to oil price board lamp plate, the oil price board control card not with a checking functions before being equivalent to;
[situation (b)]: 10 street lamp plate connectors 503 of expansion card 500 use as spot check mouth, in this time, the communication direction of input and output direction controlable electric current 410 such as 74HC245 family chip is configured to input; And data line is activated, other three signal wires are disabled, and spot check result will transfer back to the arm processor 401 of main controller 400 by data line, carry out the analysis of result and make corresponding process by arm processor 401.After such as spot check data are sent back, find that the LED point damaged is too many, this time, main controller 400 will active reporting host computer such as PC, gives the alarm, call out corresponding personnel and lose no time to process to host computer.
Concrete signal when 10 street lamp plate connectors 503 of expansion card 500 use as spot check mouth flows to as shown in Figure 6, first host computer sends and starts spot check instruction, after main controller 400 receives spot check instruction, start to send specific control flow check to oil price board lamp plate, drive the display driver chip opening point checking functions in oil price board lamp plate such as LED lamp panel, after some checking functions is opened, the state of each lamp point is detected, if open circuit then returns 0, if normal, return 1, thus the binary code forming a string sign lamp dotted state is (by 0, 1 is formed) send to expansion card 500, because 10 street lamp plate connectors 503 of current extensions card 500 are as spot check mouth, so spot check result data will be sent to main controller 400 by expansion card 500, main controller 400 analyzes spot check data, if lamp point is that the number of open circuit is many, then to host computer Result, because this time, oil price board lamp plate may go wrong.Here host computer can be telepilot, be provided with the control of intelligent terminal shown in the PC of upper computer software, Fig. 3 or network service end.
[situation (c)]: 10 street lamp plate connectors 503 of expansion board 500 use as control mouth, this time, the communication direction of input and output direction controlable electric current 410 such as 74HC245 family chip is arranged to export by arm processor, and four signal wires of each lamp plate connector 503 come into force, this 10 street lamp plate connector 503 just can go as extra control mouth to control corresponding oil price board lamp plate like this, and the load capacity of main controller 400 is increased to 20 tunnels.
10 street lamp plate connectors 503 of expansion card 500 flow to as shown in Figure 7 as the concrete signal controlled when mouth uses, and the source of data is host computers, and host computer sending controling instruction such as revises the instruction such as oil price, amendment brightness.After main controller 400 receives steering order, the corresponding diffluence driving oil price board lamp plate such as LED lamp panel that controls of structure normally shows.If oil price board lamp plate is connected on expansion card 500, then after its desired data needs are organized by main controller 400, then be sent to oil price board lamp plate through expansion card 500, expansion card 500, as a kind of accessory of main controller 400, does not have the ability worked alone.
[situation (d)]: the part in 10 street lamp plate connectors 503 of expansion card 500 is as spot check mouth and part conduct controls mouth.Mentioned before, oil price board lamp plate had display driver chip, and some display driver chip support point checking functions, some display driver chips not support point checking functions; So a part of lamp plate connector in 10 street lamp plate connectors 503 of expansion card 500 can use as spot check mouth, be mainly used in those and connect the oil price board lamp plate with spot check ability, and remaining lamp plate connector just can use as control mouth, multi-band is gone to carry a few road binders valency board lamp plate; And specific implementation is, by arm processor 401, the communication direction of the part in input and output direction controlable electric current 410 is arranged to input, the communication direction of another part is arranged to export.
Part in 10 street lamp plate connectors 503 of expansion card 500 as spot check mouth and part as control mouth time concrete signal the flow direction as shown in Figure 8, first host computer sends instruction to main controller 400, main controller 400 is resolved after receiving instruction, then corresponding oil price board lamp plate is driven to show, and can support that the oil price board lamp plate of spot check also just can connect the spot check mouth (being also the part lamp plate connector in 10 street lamp plate connectors 505) on expansion card 500, is then undertaken spot check result being sent to main controller 400 by expansion card 500.
[situation (e)]: 10 street lamp plate connectors 503 of expansion card 500 also can partly or entirely use as control mouth for subsequent use; The setting of control mouth for subsequent use is mainly when other normally use control mouth go wrong or use abnormal, control mouth for subsequent use can be enabled, also namely on main controller 400, the data channel of control mouth for subsequent use is connected control mouth for subsequent use with going wrong or use volume data channel corresponding to abnormal control mouth to carry out logic association and go wrong being connected to or use the signal wire such as netting twine of abnormal control mouth to switch to, thus makes oil price board tower beacon normal.
[situation (f)]: expansion card 500 realizes the function of oil price board lamp plate cascade, this is because for main controller 400, each controls mouth, not only can only be with and carry one piece of oil price board lamp plate, it can also realize the control mode of cascade, therefore 10 street lamp plates on expansion card 500 can be connected 503 and be provided as cascade Mach-Zehnder interferometer mouth to realize oil price board lamp plate cascade Mach-Zehnder interferometer respectively.Such as encounter the oil price board tower beacon building mode shown in Fig. 9, three pieces of oil price board lamp plates with a line just can use the mode of cascade, so only take one and control mouth, that's all.
Particularly, in fig .9, oil price board tower beacon is the geometry of a triangular prism instead of the rectangular structure of conventional, three faces of general this triangular prism structure all can have on oil price board lamp plate such as each face and have three row oil price board lamp plates, and the displaying contents three faces being in three oil price board lamp plates of same a line is the same, so just can control in the mode of cascade for three the oil price board lamp plates being in same a line in three faces, and unnecessaryly need not take other control mouth.The displaying contents certain three faces being in theory in three oil price board lamp plates of same a line also can be different.
Certainly, the function of 10 street lamp plate connectors 503 on expansion card 500 switches to be needed to be participated in by host computer, because expansion board 500 itself and do not know oneself will faced by be which type of work, configuration mode mainly contains two kinds, a kind of is the PC being provided with special upper computer software, by special configuration software, the selection to expansion card 500 function just can be realized; The function of certain configuration expansion card 500 is also can be realized by the control of intelligent terminal shown in Fig. 3, and upper computer software is mainly used for whole system when not having control of intelligent terminal to participate in.
See Figure 10, expansion card functional configuration interface is such as shown in Figure 10, the left side is the channel number (10 street lamp plate connectors 503 of corresponding expansion card 500) of expansion card 500, the right is function select button, some passages of expansion card 500 can be selected to be configured to concrete functional mode by function select button, the drop-down menu of function select button such as comprises: four options such as spot check mouth function, control mouth function, control mouth function for subsequent use, cascade Mach-Zehnder interferometer mouth function.After by the function of 10 passages, all correspondence configures, click and send button, configuration information will be sent on main controller 400, thus complete the configuration of main controller 400.
In sum, the embodiment of the present invention can reach following one or more beneficial effect: 1) the band point control card of checking functions and the control card not with a checking functions are rolled into one, realize freely switching between them; 2) allow in the use of oil price board control card more flexible, it can select realize by the function shown in Figure 10; 3) be that one is rational to existing resource to utilize, avoid the waste of resource; 4) load capacity of oil price board control card is expanded; 5) the mixed of all kinds oil price board lamp plate is allowed to become possibility; And 6) make the installation of oil price board control card less by the impact of oil price board tower beacon inner space.
Finally it is worth mentioning that, the number of the lamp plate connector 503 on the number of the control mouth 402 on main controller 400 and expansion card 500 is not limited to 10, and it can Flexible Design according to the actual requirements.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. an oil price board control card, comprise embedded microprocessor and be electrically connected communication interface and the multi-channel control mouth of described embedded microprocessor, described multi-channel control mouth is for connecting oil price board lamp plate; It is characterized in that, also comprise: expansion card connector and input and output direction controlable electric current; Described input and output direction controlable electric current to be connected electrically between described embedded microprocessor and described expansion card connector and the control accepting described embedded microprocessor to arrange input and output direction.
2. oil price board control card as claimed in claim 1, it is characterized in that, described input and output direction controlable electric current comprises one or more multichannel tri-state bidirectional bus transceiver.
3. oil price board control card as claimed in claim 1, is characterized in that, it is one or more that described communication interface comprises in RS232 serial ports, RS485 serial ports, Ethernet interface, jtag interface and USB interface.
4. oil price board control card as claimed in claim 1, is characterized in that, also comprise multi-path light probe interface.
5. oil price board control card as claimed in claim 1, it is characterized in that, described multi-channel control mouth is multichannel RJ45 network interface.
6. oil price board control card as claimed in claim 1, it is characterized in that, also comprise signal driver module, described multi-channel control mouth is electrically connected described embedded microprocessor by described signal driver module.
7. oil price board control card as claimed in claim 1, it is characterized in that, also comprise expansion card, the multichannel lamp plate connector that described expansion card is provided with connector and is electrically connected with described connector, described multichannel lamp plate connector is for connecting oil price board lamp plate, and described expansion card is connected with described expansion card connector by described connector.
8. oil price board control card as claimed in claim 7, is characterized in that, each the street lamp plate connector in described multichannel lamp plate connector under the control of described embedded microprocessor as spot check mouth, control card, control mouth for subsequent use or cascade Mach-Zehnder interferometer mouth.
9. oil price board control card as claimed in claim 7, it is characterized in that, described multichannel lamp plate connector is multiple RJ45 network interfaces, and the described connector on described expansion card is winding displacement interface.
10. an oil price board system, comprises the multiple oil price board lamp plates with oil price board control card as described in the control of intelligent terminal of touch-screen, the oil price board control card as described in claim 1 to 9 any one and connection; Described control of intelligent terminal is provided with radio-frequency module and carries out radio communication with the radio-frequency module arranged with described oil price board control card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004166.XA CN105446236B (en) | 2016-01-05 | 2016-01-05 | Oil price board control card and oil price board system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004166.XA CN105446236B (en) | 2016-01-05 | 2016-01-05 | Oil price board control card and oil price board system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105446236A true CN105446236A (en) | 2016-03-30 |
| CN105446236B CN105446236B (en) | 2018-07-20 |
Family
ID=55556563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610004166.XA Active CN105446236B (en) | 2016-01-05 | 2016-01-05 | Oil price board control card and oil price board system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105446236B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996438A (en) * | 2019-11-12 | 2020-04-10 | 珠海格力电器股份有限公司 | Display device and method based on IO module and robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030153988A1 (en) * | 2002-02-12 | 2003-08-14 | Rusty Shepard | Highly versatile process control system controller |
| KR100423969B1 (en) * | 2001-11-16 | 2004-03-22 | 삼성전자주식회사 | Field bus interface board and control method thereof |
| CN103500542A (en) * | 2013-09-26 | 2014-01-08 | 西安诺瓦电子科技有限公司 | Led lamp panel |
| CN203839013U (en) * | 2014-03-28 | 2014-09-17 | 昆明盛策同辉数字科技有限责任公司 | Extensible display system controller |
| CN105206227A (en) * | 2015-10-15 | 2015-12-30 | 西安诺瓦电子科技有限公司 | Method for driving LED lamp panel and oil price board control card |
-
2016
- 2016-01-05 CN CN201610004166.XA patent/CN105446236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423969B1 (en) * | 2001-11-16 | 2004-03-22 | 삼성전자주식회사 | Field bus interface board and control method thereof |
| US20030153988A1 (en) * | 2002-02-12 | 2003-08-14 | Rusty Shepard | Highly versatile process control system controller |
| CN103500542A (en) * | 2013-09-26 | 2014-01-08 | 西安诺瓦电子科技有限公司 | Led lamp panel |
| CN203839013U (en) * | 2014-03-28 | 2014-09-17 | 昆明盛策同辉数字科技有限责任公司 | Extensible display system controller |
| CN105206227A (en) * | 2015-10-15 | 2015-12-30 | 西安诺瓦电子科技有限公司 | Method for driving LED lamp panel and oil price board control card |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996438A (en) * | 2019-11-12 | 2020-04-10 | 珠海格力电器股份有限公司 | Display device and method based on IO module and robot |
| CN110996438B (en) * | 2019-11-12 | 2020-11-24 | 珠海格力电器股份有限公司 | Display device and method based on IO module and robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105446236B (en) | 2018-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101286095A (en) | Intelligent type computer external apparatus interface switch controller | |
| CN111983999B (en) | Central ECU development test system | |
| CN111082478A (en) | Battery management system | |
| CN103453985A (en) | Distribution type wireless luminous intensity measurement instrument | |
| CN2737060Y (en) | Control signal transmission installation in high voltage frequency converter | |
| CN102761793B (en) | Matrix eID bus circuit | |
| CN205902092U (en) | SIM card management equipment | |
| CN105278630A (en) | Single-host multi-mainboard independent system architecture with unified power management | |
| CN105446236A (en) | Oil price board control card and oil price board system | |
| CN202102060U (en) | Direct current distribution intelligent detection unit | |
| CN208954104U (en) | Multichannel SIM card read-write equipment | |
| CN204968201U (en) | LED asynchronous control ware | |
| CN107819528A (en) | A kind of test circuit for supporting a variety of WiFi modules | |
| CN210666698U (en) | KVM switcher for double displays | |
| CN202197272U (en) | Indicating lamp panel device | |
| CN101937665B (en) | Method for enhancing sharing of printed circuit board of display | |
| CN209879795U (en) | Wireless enhancement type teaching interaction device | |
| CN103905211A (en) | Method for realizing lamp lighting under power supply state of POE power supply equipment | |
| CN201408019Y (en) | Display operating instrument of environment-friendly data acquisition instrument | |
| CN205657498U (en) | Battery management system control panel and monitored control system thereof | |
| CN105319453A (en) | Device and system for testing environmental protection data acquisition instrument | |
| CN207992719U (en) | A kind of formula bill delivery system | |
| CN107300876B (en) | Multi-path LED management method, management module and device | |
| CN208079472U (en) | The total touch screen of bimodulus and lighting system | |
| CN103838670A (en) | Simulation testing device and system based on EPOS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710075 DEF101, Zero One Square, Xi'an Software Park, No. 72 Zhangbajie Science and Technology Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Nova Nebula Technology Co., Ltd. Address before: 710075 Qinfengge D District 201, Xi'an Software Park, 68 Science and Technology Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: Xian Novastar Electronic Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |