CN202033621U - CXP (control transmission programming) control panel - Google Patents
CXP (control transmission programming) control panel Download PDFInfo
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- CN202033621U CN202033621U CN2011201125241U CN201120112524U CN202033621U CN 202033621 U CN202033621 U CN 202033621U CN 2011201125241 U CN2011201125241 U CN 2011201125241U CN 201120112524 U CN201120112524 U CN 201120112524U CN 202033621 U CN202033621 U CN 202033621U
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- 230000005540 biological transmission Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
本实用新型公开了一种CXP控制板，它包括MCU控制电路，输入检测电路，输出控制电路，RS232接口电路，所述MCU控制电路的输入端与输入检测电路相连，输出端与输出控制电路相连，MCU控制电路还通过RS232接口电路与外设上位机相连。所述的输入检测电路共有24路输入检测电路与MCU控制电路相连；所述的输出控制电路共有10路输出控制电路与MCU控制电路相连。本实用新型能与法国的高速公路车道控制柜的性能100%兼容，制作成本大幅度降低。
The utility model discloses a CXP control board, which comprises an MCU control circuit, an input detection circuit, an output control circuit, and an RS232 interface circuit. The input end of the MCU control circuit is connected with the input detection circuit, and the output end is connected with the output control circuit. , The MCU control circuit is also connected with the peripheral host computer through the RS232 interface circuit. The input detection circuit has a total of 24 input detection circuits connected to the MCU control circuit; the output control circuit has a total of 10 output control circuits connected to the MCU control circuit. The utility model can be 100% compatible with the performance of the French highway lane control cabinet, and the production cost is greatly reduced.
Description
技术领域 technical field
本实用新型涉及一种CXP控制板，尤其是一种应用于高速公路车道控制柜内的CXP控制板。 The utility model relates to a CXP control board, in particular to a CXP control board used in a control cabinet for expressway lanes.
背景技术 Background technique
目前，法国的车道收费系统在我国占有很高的市场份额，它所采用的车道控制柜价格高昂，其中其关键部件CXP板更是价格不菲，维修、更换及其不便，影响收费管理效率。 At present, the French lane toll collection system occupies a high market share in my country. The lane control cabinet it uses is expensive, and its key component, the CXP board, is even more expensive. Maintenance and replacement are extremely inconvenient, which affects the efficiency of toll management.
发明内容 Contents of the invention
为了解决与上述技术问题，本实用新型提供一种成本低廉、与法国的高速公路车道控制柜完全兼容的CXP控制板。 In order to solve the above-mentioned technical problems, the utility model provides a CXP control panel with low cost and fully compatible with the French expressway lane control cabinet.
本实用新型解决上述的技术问题的技术方案是：包括MCU控制电路，输入检测电路，输出控制电路，RS232接口电路，所述MCU控制电路的输入端与输入检测电路相连，输出端与输出控制电路相连，MCU控制电路还通过RS232接口电路与外设上位机相连。 The technical solution of the utility model to solve the above-mentioned technical problems is: comprise MCU control circuit, input detection circuit, output control circuit, RS232 interface circuit, the input end of described MCU control circuit is connected with input detection circuit, and output end is connected with output control circuit The MCU control circuit is also connected with the peripheral host computer through the RS232 interface circuit.
进一步，所述的输入检测电路共有24路输入检测电路与MCU控制电路相连。 Further, the input detection circuit has a total of 24 input detection circuits connected to the MCU control circuit.
进一步，所述的输出控制电路共有10路输出控制电路与MCU控制电路相连。 Further, the output control circuit has a total of 10 output control circuits connected to the MCU control circuit.
由于采用上述技术方案，本实用新型的有益效果是： 1.与法国的高速公路车道控制柜的性能100%兼容。2.制作成本大幅度降低。 Due to the adoption of the above technical solution, the beneficial effects of the utility model are: 1. It is 100% compatible with the performance of the French expressway lane control cabinet. 2. The production cost is greatly reduced.
附图说明 Description of drawings
图1为本实用新型的结构示意图； Fig. 1 is the structural representation of the utility model;
图2为本实用新型MCU控制电路的部份电原理图； Fig. 2 is the partial electric schematic diagram of the utility model MCU control circuit;
图3为本实用新型的地址译码电路原理图； Fig. 3 is the schematic diagram of the address decoding circuit of the present utility model;
图4为本实用新型输入检测电路的部份电原理图； Fig. 4 is a partial electrical schematic diagram of the input detection circuit of the present invention;
图5 为本实用新型输出控制电路的部份电原理图。 Fig. 5 is a partial electrical schematic diagram of the utility model output control circuit.
具体实施方式 Detailed ways
下面结合附图和具体实施方式对本实用新型作进一步详细的说明。 Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.
如图1所示，一种CXP控制板，它包括MCU控制电路、RS232接口电路、输入检测电路和输出控制电路，所述MCU控制电路，它是整个控制的核心，它通过RS232接口电路与上位机相连，接收上位机的命令并与其进行交互通信，它与输入检测电路相连，检测信号的变化，上传至上位机，它还与输出控制电路相连，控制各路输出。 所述的输入检测电路，共24路输入检测电路与MCU控制电路相连，当输入信号有变化时，输入电路会将其变化送至MCU控制电路。所述的输出控制电路，共10路输出控制电路与MCU控制电路相连，MCU控制电路接收到上位机命令，可将信号通过输出控制电路输出。 As shown in Figure 1, a kind of CXP control board, it comprises MCU control circuit, RS232 interface circuit, input detection circuit and output control circuit, described MCU control circuit, it is the core of whole control, it communicates with upper position through RS232 interface circuit It is connected to the host computer to receive commands from the host computer and communicate with it interactively. It is connected to the input detection circuit to detect the change of the signal and upload it to the host computer. It is also connected to the output control circuit to control each output. In the input detection circuit, a total of 24 input detection circuits are connected to the MCU control circuit. When the input signal changes, the input circuit will send the change to the MCU control circuit. In the output control circuit, a total of 10 output control circuits are connected to the MCU control circuit, and the MCU control circuit can output the signal through the output control circuit after receiving the command from the host computer.
如图2所示，MCU控制电路采用STC89C516RD+ MCU控制，其中X1为晶振为MCU提供时钟源。 As shown in Figure 2, the MCU control circuit is controlled by STC89C516RD+ MCU, where X1 is the crystal oscillator to provide the clock source for the MCU.
如图3所示，74HC373为地址锁存器，74HC138、74HC32构成地址译码电路，可根据实际需要扩展至8路译码。 As shown in Figure 3, 74HC373 is an address latch, and 74HC138 and 74HC32 form an address decoding circuit, which can be expanded to 8-way decoding according to actual needs.
如图4所示，输入检测电路，由光耦隔离电路TLP620-4进行隔离，E1-E4外接输入检测设备，输入信号通过光耦隔离后，送至缓冲电路74HC244，MCU通过总线从74HC244读取输入状态,其它路原理相同。 As shown in Figure 4, the input detection circuit is isolated by the optocoupler isolation circuit TLP620-4, and E1-E4 is externally connected to the input detection device. After the input signal is isolated by the optocoupler, it is sent to the buffer circuit 74HC244, and the MCU reads it from the 74HC244 through the bus. Input state, the principle of other roads is the same.
如图5所示，输出控制电路由ULN2004及74HC14等组成，由MCU送出的I/O信号P1.0-P1.5经74HC14反相后送至驱动电路ULN2004，由CQ1-CQ5控制各类开关电路。 As shown in Figure 5, the output control circuit is composed of ULN2004 and 74HC14, etc. The I/O signal P1.0-P1.5 sent by the MCU is sent to the drive circuit ULN2004 after being inverted by 74HC14, and various switches are controlled by CQ1-CQ5 circuit.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201125241U CN202033621U (en) | 2011-04-18 | 2011-04-18 | CXP (control transmission programming) control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201125241U CN202033621U (en) | 2011-04-18 | 2011-04-18 | CXP (control transmission programming) control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202033621U true CN202033621U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201125241U Expired - Lifetime CN202033621U (en) | 2011-04-18 | 2011-04-18 | CXP (control transmission programming) control panel |
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| Country | Link |
|---|---|
| CN (1) | CN202033621U (en) |
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2011
- 2011-04-18 CN CN2011201125241U patent/CN202033621U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN XIANGZHU TRAFFIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUNAN XIANGZHU INTELLIGENT TECHNOLOGY CO., LTD. Effective date: 20130217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410132 CHANGSHA, HUNAN PROVINCE TO: 410004 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130217 Address after: 410004, room 2528, wing A, wing Hua, No. 123, Shaoshan South Road, Changsha, Hunan Patentee after: Hunan Hunan traffic Technology Co., Ltd. Address before: 410132, Hunan, Changsha County Province dry Shan township bucket pond village Patentee before: Hunan Xiangzhu Intelligent Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |