CN202649745U - Control board - Google Patents
Control board Download PDFInfo
- Publication number
- CN202649745U CN202649745U CN 201220168768 CN201220168768U CN202649745U CN 202649745 U CN202649745 U CN 202649745U CN 201220168768 CN201220168768 CN 201220168768 CN 201220168768 U CN201220168768 U CN 201220168768U CN 202649745 U CN202649745 U CN 202649745U
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- CN
- China
- Prior art keywords
- circuit
- control
- control circuit
- detection
- loop
- 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.)
- Expired - Fee Related
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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The utility model discloses a control board. The control board comprises a control circuit, an input detection circuit, an output control circuit, an interface circuit, and a detection control device. The input end of the control circuit is connected with the input detection circuit, the output end of the control circuit is connected with the output control circuit, and the control circuit is further connected with an external upper computer through the interface circuit. The detection control device comprises a power supply return circuit, a voltage detection return circuit, a comparison control return circuit, and a switch device driving circuit. The power supply return circuit is used for supplying power to the circuits of the detection control device, and the voltage detection return circuit is used for detecting the mains supply and outputting the detection result to the comparison control return circuit. Compared with the prior art, the control board of the utility model has the advantage of greatly-reduced production cost.
Description
Technical field
The utility model relates to a kind of control panel.
Background technology
At present, the lane toll system of France occupies the very high market share in China, and the lane control cabinet price that it adopts is high, and wherein its critical component CXP plate is expensive especially, and maintenance, replacing and inconvenience thereof affect toll administration efficient.
Summary of the invention
The technical problems to be solved in the utility model is in order to overcome technological deficiency recited above, to provide a kind of cheap, keeping in repair, change easily control panel.
In order to solve technical matters recited above, the utility model is taked following technical scheme: the utility model provides a kind of control panel, comprise control circuit, input detecting circuit, output control circuit, interface circuit and detection control apparatus, the input end of described control circuit links to each other with input detecting circuit, output terminal links to each other with output control circuit, and control circuit also links to each other with the peripheral hardware host computer by interface circuit; Described detection control apparatus comprises electric power loop, voltage detecting loop, comparison control loop, switchgear driving circuit, wherein electric power loop is to the detection control apparatus loop power supply, and the voltage detecting loop is detected civil power and exported testing result to the comparison control loop.
Preferably, described input detecting circuit has 24 road input detecting circuits and links to each other with control circuit.
Preferably, described output control circuit has 10 road output control circuits and links to each other with control circuit.
Preferably, described control circuit is the MCU control circuit; Described interface circuit is the RS232 interface circuit.The output terminal of described detection control apparatus links to each other with input detecting circuit.
The beneficial effects of the utility model are: comprise control circuit, input detecting circuit, output control circuit, interface circuit and detection control apparatus, the input end of described control circuit links to each other with input detecting circuit, output terminal links to each other with output control circuit, and control circuit also links to each other with the peripheral hardware host computer by interface circuit; Described detection control apparatus comprises electric power loop, voltage detecting loop, comparison control loop, switchgear driving circuit, wherein electric power loop is to the detection control apparatus loop power supply, and the voltage detecting loop is detected civil power and exported testing result to the comparison control loop.The utility model is the cost of manufacture decrease compared with prior art.
Description of drawings
Fig. 1 is the structured flowchart of a kind of control panel provided by the utility model.
Embodiment
Below in conjunction with accompanying drawing a kind of control panel provided by the utility model is carried out step explanation:
As shown in Figure 1, this kind control panel, comprise control circuit, input detecting circuit, output control circuit, interface circuit and detection control apparatus, the input end of described control circuit links to each other with input detecting circuit, output terminal links to each other with output control circuit, and control circuit also links to each other with the peripheral hardware host computer by interface circuit; Described detection control apparatus comprises electric power loop, voltage detecting loop, comparison control loop, switchgear driving circuit, wherein electric power loop is to the detection control apparatus loop power supply, and the voltage detecting loop is detected civil power and exported testing result to the comparison control loop.Described input detecting circuit has 24 road input detecting circuits and links to each other with control circuit.Described output control circuit has 10 road output control circuits and links to each other with control circuit.Described control circuit is the MCU control circuit; Described interface circuit is the RS232 interface circuit.The output terminal of described detection control apparatus links to each other with input detecting circuit.
In the present embodiment, described MCU control circuit, it is the core of whole control, it links to each other with host computer by the RS232 interface circuit, receives the order of host computer and carries out interactive communication with it, and it links to each other with input detecting circuit, the variation of detection signal, be uploaded to host computer, it also links to each other with output control circuit, controls each road output.Described input detecting circuit, totally 24 road input detecting circuits link to each other with the MCU control circuit, and when input signal changed, input circuit can be delivered to its variation the MCU control circuit.Described output control circuit, totally 10 road output control circuits link to each other with the MCU control circuit, and the MCU control circuit receives the host computer order, signal can be exported by output control circuit.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. control panel, it is characterized in that, comprise control circuit, input detecting circuit, output control circuit, interface circuit and detection control apparatus, the input end of described control circuit links to each other with input detecting circuit, output terminal links to each other with output control circuit, and control circuit also links to each other with the peripheral hardware host computer by interface circuit; Described detection control apparatus comprises electric power loop, voltage detecting loop, comparison control loop, switchgear driving circuit, wherein electric power loop is used for to the detection control apparatus loop power supply, and the voltage detecting loop exports the comparison control loop to for detection of civil power and with testing result.
2. control panel according to claim 1, it is characterized in that: described input detecting circuit has 24 road input detecting circuits and links to each other with control circuit.
3. control panel according to claim 1, it is characterized in that: described output control circuit has 10 road output control circuits and links to each other with control circuit.
4. control panel according to claim 1, it is characterized in that: described control circuit is the MCU control circuit; Described interface circuit is the RS232 interface circuit.
5. control panel according to claim 1, it is characterized in that: the output terminal of described detection control apparatus links to each other with input detecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168768 CN202649745U (en) | 2012-04-20 | 2012-04-20 | Control board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168768 CN202649745U (en) | 2012-04-20 | 2012-04-20 | Control board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202649745U true CN202649745U (en) | 2013-01-02 |
Family
ID=47418830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220168768 Expired - Fee Related CN202649745U (en) | 2012-04-20 | 2012-04-20 | Control board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202649745U (en) |
-
2012
- 2012-04-20 CN CN 201220168768 patent/CN202649745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130420 |