CN103606257A - Wireless sudden stop control circuit - Google Patents
Wireless sudden stop control circuit Download PDFInfo
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- CN103606257A CN103606257A CN201310649161.9A CN201310649161A CN103606257A CN 103606257 A CN103606257 A CN 103606257A CN 201310649161 A CN201310649161 A CN 201310649161A CN 103606257 A CN103606257 A CN 103606257A
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- wireless
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- control circuit
- sudden stop
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Abstract
The invention discloses a control circuit with a wireless sudden stop function. The control circuit comprises a wireless signal processing chip, a wireless signal processing chip with CAN transmission, a wireless sending module, a wireless transceiving module, a CTM8251TCAN bus driving circuit and a sudden stop button. The control circuit provided by the invention has the technical effects that: 1. a wireless transmission technology is employed to transmit a sudden stop signal to equipment for receiving wireless sudden stop signals and the equipment is connected to CAN bus communication equipment through a CAN bus, thus realizing the equipment stop protection function, the control circuit is convenient for installation and maintenance, improves the production efficiency, and ensures personal safety; and 2. the circuit adopts the chips with high integration level and low power consumption, the working frequency range is wide, the output power is large, and the communication distance is long.
Description
Technical field
The present invention relates to a kind of control circuit with wireless sudden-stop function.
Background technology
Aerial Conveyance for Human in Coal Mine is arranged on whole piece tunnel, tunnel length has hundreds of rice long to several kms, its tunnel has been installed a large amount of urgency along the line and has been stopped protection switch, every 50 meter amperes of emergency stop switch along the line fill one, and be serially connected on each EmS with little wire rope, in the anxious stopping time of need, draw urgency to stop wire rope and exist insensitive, through repeatedly pullling, could trigger the anxious protection action that stops, have potential safety hazard; And original emergent stop signal adopts cable transmission, has certain loss of signal, and transmission range is not far, and action response is insensitive.
Summary of the invention
Order of the present invention is to provide a kind of control circuit with wireless sudden-stop function.
Technical scheme of the present invention is: a kind of control circuit with wireless sudden-stop function, comprise wireless signal process chip, the wireless signal process chip with CAN transmission, wireless sending module, wireless interface transmitting-receiving module, CTM8251TCAN bus driving circuits and scram button, the input mouth PA1 pin of wireless signal process chip connects scram button, and SPI agreement clock pin CLK, digital input pin DIN, digital output pin DOUT meet respectively SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN of wireless sending module; SPI agreement clock pin CLK, SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN that digital input pin DIN, digital output pin DOUT connect respectively wireless receiving module of the wireless signal process chip of transmitting with CAN, CAN bus input port CANRX, CAN bus delivery outlet CANTX meet respectively CAN bus delivery outlet CANTX, the CAN bus input port CANRX of CTM8251TCAN bus driving circuits; CAN bus-out signal port CANL, the CANH of CTM8251TCAN bus driving circuits connect outside CAN bus communication equipment; Wireless sending module and wireless receiving module wireless communication connection.
The present invention has following technique effect: 1, utilize Radio Transmission Technology that emergent stop signal is sent to and receives the equipment of wireless emergent stop signal and be connected to CAN bus communication equipment by CAN bus, realize equipment stop-working protection function, convenient for installation and maintenance, improve production efficiency, guaranteed personal safety; 2, circuit adopts the chip of the high and low-power consumption of integrated level, working frequency range wide ranges, and output power is large, and communication distance is long.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
Embodiment:
As shown in Figure 1, a kind of control circuit with wireless sudden-stop function, comprise wireless signal process chip, the wireless signal process chip with CAN transmission, wireless sending module, wireless interface transmitting-receiving module, CTM8251TCAN bus driving circuits and scram button, the input mouth PA1 pin of wireless signal process chip connects scram button, and SPI agreement clock pin CLK, digital input pin DIN, digital output pin DOUT meet respectively SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN of wireless sending module; SPI agreement clock pin CLK, SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN that digital input pin DIN, digital output pin DOUT connect respectively wireless receiving module of the wireless signal process chip of transmitting with CAN, CAN bus input port CANRX, CAN bus delivery outlet CANTX meet respectively CAN bus delivery outlet CANTX, the CAN bus input port CANRX of CTM8251TCAN bus driving circuits; CAN bus-out signal port CANL, the CANH of CTM8251TCAN bus driving circuits connect outside CAN bus communication equipment; Wireless sending module and wireless receiving module wireless communication connection.
After scram button action, wireless signal process chip collects actuating signal, carries out in wireless signal mode, sending after exchanges data with wireless sending module; Wireless interface transmitting-receiving module is received the anxious wireless signal that stops and is produced and interrupt and export control signal to the wireless signal process chip of transmitting with CAN; wireless signal process chip with CAN transmission is sent to wireless anxious signal in CAN bus; CAN bus communication equipment receives CAN bus emergent stop signal, realizes opertaing device stop-working protection function.
Claims (1)
1. a control circuit with wireless sudden-stop function, comprise wireless signal process chip, the wireless signal process chip with CAN transmission, wireless sending module, wireless interface transmitting-receiving module, CTM8251TCAN bus driving circuits and scram button, it is characterized in that: the input mouth PA1 pin of wireless signal process chip connects scram button, SPI agreement clock pin CLK, digital input pin DIN, digital output pin DOUT meet respectively SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN of wireless sending module; SPI agreement clock pin CLK, SPI agreement clock pin CLK, digital output pin DOUT, the digital input pin DIN that digital input pin DIN, digital output pin DOUT connect respectively wireless receiving module of the wireless signal process chip of transmitting with CAN, CAN bus input port CANRX, CAN bus delivery outlet CANTX meet respectively CAN bus delivery outlet CANTX, the CAN bus input port CANRX of CTM8251TCAN bus driving circuits; CAN bus-out signal port CANL, the CANH of CTM8251TCAN bus driving circuits connect outside CAN bus communication equipment; Wireless sending module and wireless receiving module wireless communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310649161.9A CN103606257A (en) | 2013-12-04 | 2013-12-04 | Wireless sudden stop control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310649161.9A CN103606257A (en) | 2013-12-04 | 2013-12-04 | Wireless sudden stop control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103606257A true CN103606257A (en) | 2014-02-26 |
Family
ID=50124476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310649161.9A Pending CN103606257A (en) | 2013-12-04 | 2013-12-04 | Wireless sudden stop control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103606257A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693377A (en) * | 2017-10-21 | 2019-04-30 | 严铜 | A kind of 3D printer emergency stop circuit |
| CN111115427A (en) * | 2019-12-14 | 2020-05-08 | 肖杰沣 | Safe quick-stopping method and device for escalator |
Citations (5)
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|---|---|---|---|---|
| CN201117083Y (en) * | 2007-11-27 | 2008-09-17 | 上海工业自动化仪表研究所 | Wireless temperature transmitter based on wireless communication technique |
| CN201170922Y (en) * | 2007-12-12 | 2008-12-24 | 中国石油天然气股份有限公司 | Embedded wireless communication module |
| US20090063030A1 (en) * | 2007-08-31 | 2009-03-05 | Embarq Holdings Company, Llc | System and method for traffic condition detection |
| US20090243882A1 (en) * | 2008-04-01 | 2009-10-01 | Willie Brown | System and method for a manually operated vehicular hazard warning system |
| WO2013110195A1 (en) * | 2012-01-25 | 2013-08-01 | Prairie Machine & Parts Mfg. (1978) Ltd. | Hitch system for steering vehicle for train |
-
2013
- 2013-12-04 CN CN201310649161.9A patent/CN103606257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090063030A1 (en) * | 2007-08-31 | 2009-03-05 | Embarq Holdings Company, Llc | System and method for traffic condition detection |
| CN201117083Y (en) * | 2007-11-27 | 2008-09-17 | 上海工业自动化仪表研究所 | Wireless temperature transmitter based on wireless communication technique |
| CN201170922Y (en) * | 2007-12-12 | 2008-12-24 | 中国石油天然气股份有限公司 | Embedded wireless communication module |
| US20090243882A1 (en) * | 2008-04-01 | 2009-10-01 | Willie Brown | System and method for a manually operated vehicular hazard warning system |
| WO2013110195A1 (en) * | 2012-01-25 | 2013-08-01 | Prairie Machine & Parts Mfg. (1978) Ltd. | Hitch system for steering vehicle for train |
Non-Patent Citations (1)
| Title |
|---|
| 谭钦友； 檀保龙； 颜海启: "煤矿井下无极绳连续牵引车脱轨监控系统的研究", 《煤矿现代化》, no. 5, 31 May 2013 (2013-05-31), pages 47 - 48 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693377A (en) * | 2017-10-21 | 2019-04-30 | 严铜 | A kind of 3D printer emergency stop circuit |
| CN111115427A (en) * | 2019-12-14 | 2020-05-08 | 肖杰沣 | Safe quick-stopping method and device for escalator |
| CN111115427B (en) * | 2019-12-14 | 2021-07-09 | 肖杰沣 | Safe quick-stopping method for escalator |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140226 |