CN102880109A - Control circuit for imperative routine check of electromechanical equipment - Google Patents
Control circuit for imperative routine check of electromechanical equipment Download PDFInfo
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- CN102880109A CN102880109A CN2012103750072A CN201210375007A CN102880109A CN 102880109 A CN102880109 A CN 102880109A CN 2012103750072 A CN2012103750072 A CN 2012103750072A CN 201210375007 A CN201210375007 A CN 201210375007A CN 102880109 A CN102880109 A CN 102880109A
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- electromechanical equipment
- stc51
- control circuit
- relay
- master controller
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Abstract
The invention discloses a control circuit for imperative routine check of electromechanical equipment. The control circuit comprises an STC51 master controller, a serial port 0 of the STC51 master controller and a serial port 1 connected with a CAN (controller area network) transceiving module, and the CAN transceiving module is connected with RS232-CAN of a PLC (programmable logic controller) of the electromechanical equipment with the PLC. The control circuit has the advantages that the control circuit is connected with the electromechanical equipment through a CAN bus, the master control PLC of the electromechanical equipment transmits shut-down routine check signals to the control circuit, the control circuit reminds management staff of performing routine check after receiving the signals so as to guarantee timely maintenance and repairing of the electromechanical equipment, the control circuit transmits completing signals to the electromechanical equipment after routine check is completed, and the electromechanical equipment can perform operations such as running.
Description
Technical field
The present invention relates to a kind of electric equipment inspection control circuit.
Background technology
The like product that on market, does not also have at present this device, electromechanical equipment all is to be checked by artificial going, random large, and electromechanical equipment can produce loss in the continuous service process, there is potential safety hazard, if untimely passing through checks, may cause industrial accident, threatening producers' personal safety.
Summary of the invention
The purpose of this invention is to provide a kind of electromechanical equipment and force the routine inspection control circuit.
Technical scheme of the present invention is, a kind of electromechanical equipment is forced the routine inspection control circuit, comprise the STC51 master controller, the serial port 0 of STC51 master controller and the serial port 1 that connects the CAN transceiver module, the S232 of the electromechanical equipment PLC of CAN transceiver module tape splicing PLC controller turns CAN, it is characterized in that: three line serial port P10 of STC51 master controller, P11, P12 connects WT588D speech chip three line serial ports, ACK button K3, time-delay button K4, standby button K5 accesses respectively the P20 of STC51 master control, P21, the P22 interface, the P24 of STC51 master controller, the P25 interface connects respectively relay K 1, relay K 2, meet time-delay status indicator lamp L1 in relay K 1, meet time-delay status indicator lamp L2 in relay K 2; Voice signal output pin PWM+, the PWM-of WT588D speech chip connect audio amplifier circuit, and audio amplifier circuit connects loudspeaker; Power circuit connects respectively WT588D speech chip power port, STC51 master controller power port, CAN transceiver module power port, audio amplifier circuit, relay K 1, relay K 2.
The present invention has following technique effect, link to each other with electromechanical equipment by the CAN bus, send parking routine inspection signal to device by the main control PLC of electromechanical equipment, receive signal after, remind managerial personnel to carry out routine inspection, to guarantee the timely C﹠M of equipment; Device transmitted completion signal to electromechanical equipment after routine inspection was finished, and this moment, electromechanical equipment such as can move at the operation element.
Description of drawings
Fig. 1 is circuit diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of electromechanical equipment is forced the routine inspection control circuit, comprise the STC51 master controller, the serial port 0 of STC51 master controller and the serial port 1 that connects the CAN transceiver module, the S232 of the electromechanical equipment PLC of CAN transceiver module tape splicing PLC controller turns CAN, it is characterized in that: three line serial port P10 of STC51 master controller, P11, P12 connect WT588D speech chip three line serial ports, ACK button K3, time-delay button K4, standby button K5 access respectively P20, P21, the P22 interface of STC51 master control, play respectively maintenance time-delay, affirmation, idle function; The P24 of STC51 master controller, P25 interface connect respectively relay K 1, relay K 2, meet time-delay status indicator lamp L1 in relay K 1, meet time-delay status indicator lamp L2 in relay K 2; Allow time-delay status indicator lamp L1, time-delay status indicator lamp L2 make indication by the P24 of master control STC51, the break-make of P25 pilot relay K1, K2, play respectively the deixis of routine inspection state, maintenance time-delay state, voice signal output pin PWM+, the PWM-of WT588D speech chip connect audio amplifier circuit, and audio amplifier circuit connects loudspeaker; Power circuit connects respectively WT588D speech chip power port, STC51 master controller power port, CAN transceiver module power port, audio amplifier circuit, relay K 1, relay K 2.
When equipment normally connects, the PLC of electromechanical equipment is arranged on certain period forces routine inspection.After having carried out arranging, later every day or time-of-week to after carry out the routine inspection early warning, newspaper equipment will enter routine inspection and please do and check to prepare in the loudspeaker here.Then equipment is checked item by item, when checking process is found to maintain, press time-delay button K4 and enter the time-delay state; Press ACK button K3 and enter the next item down inspection when checking that maintenance is finished, after complete inspection is finished, press PLC notice routine inspection that standby button K5 sends a signal to electromechanical equipment and finish and enter holding state.
Claims (1)
1. an electromechanical equipment is forced the routine inspection control circuit, comprise the STC51 master controller, the serial port 0 of STC51 master controller and the serial port 1 that connects the CAN transceiver module, the S232 of the electromechanical equipment PLC of CAN transceiver module tape splicing PLC controller turns CAN, it is characterized in that: three line serial port P10 of STC51 master controller, P11, P12 connects WT588D speech chip three line serial ports, ACK button K3, time-delay button K4, standby button K5 accesses respectively the P20 of STC51 master control, P21, the P22 interface, the P24 of STC51 master controller, the P25 interface connects respectively relay K 1, relay K 2, meet time-delay status indicator lamp L1 in relay K 1, meet time-delay status indicator lamp L2 in relay K 2; Voice signal output pin PWM+, the PWM-of WT588D speech chip connect audio amplifier circuit, and audio amplifier circuit connects loudspeaker; Power circuit connects respectively WT588D speech chip power port, STC51 master controller power port, CAN transceiver module power port, audio amplifier circuit, relay K 1, relay K 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012103750072A CN102880109A (en) | 2012-10-05 | 2012-10-05 | Control circuit for imperative routine check of electromechanical equipment |
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CN2012103750072A CN102880109A (en) | 2012-10-05 | 2012-10-05 | Control circuit for imperative routine check of electromechanical equipment |
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CN102880109A true CN102880109A (en) | 2013-01-16 |
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CN2012103750072A Pending CN102880109A (en) | 2012-10-05 | 2012-10-05 | Control circuit for imperative routine check of electromechanical equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105355003A (en) * | 2015-12-02 | 2016-02-24 | 国网宁夏电力公司银川供电公司 | Voice prompting device for construction safety operation |
CN109062152A (en) * | 2018-07-26 | 2018-12-21 | 中国核动力研究设计院 | A kind of Loacl variable on-line monitoring method that logic-based configuration generates |
Citations (5)
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JP2001142511A (en) * | 1999-11-17 | 2001-05-25 | Digital Electronics Corp | Control host computer and recording medium recording its program |
JP2001282323A (en) * | 2000-03-30 | 2001-10-12 | Digital Electronics Corp | Terminal equipment for control and control system and recording medium with its program recorded |
CN201754594U (en) * | 2010-08-09 | 2011-03-02 | 合肥翔飞电子有限公司 | Mining broadcast telephone with digital voice compressing function |
CN202348281U (en) * | 2011-12-09 | 2012-07-25 | 中国神华能源股份有限公司 | Starting alarm device for continuous miner |
CN202837947U (en) * | 2012-10-05 | 2013-03-27 | 湘潭市恒欣实业有限公司 | Electromechanical device forced routine check control circuit |
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2012
- 2012-10-05 CN CN2012103750072A patent/CN102880109A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001142511A (en) * | 1999-11-17 | 2001-05-25 | Digital Electronics Corp | Control host computer and recording medium recording its program |
JP2001282323A (en) * | 2000-03-30 | 2001-10-12 | Digital Electronics Corp | Terminal equipment for control and control system and recording medium with its program recorded |
CN201754594U (en) * | 2010-08-09 | 2011-03-02 | 合肥翔飞电子有限公司 | Mining broadcast telephone with digital voice compressing function |
CN202348281U (en) * | 2011-12-09 | 2012-07-25 | 中国神华能源股份有限公司 | Starting alarm device for continuous miner |
CN202837947U (en) * | 2012-10-05 | 2013-03-27 | 湘潭市恒欣实业有限公司 | Electromechanical device forced routine check control circuit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105355003A (en) * | 2015-12-02 | 2016-02-24 | 国网宁夏电力公司银川供电公司 | Voice prompting device for construction safety operation |
CN109062152A (en) * | 2018-07-26 | 2018-12-21 | 中国核动力研究设计院 | A kind of Loacl variable on-line monitoring method that logic-based configuration generates |
CN109062152B (en) * | 2018-07-26 | 2021-04-13 | 中核控制***工程有限公司 | Local variable online monitoring method based on logic configuration generation |
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Application publication date: 20130116 |