CN102880109A - Control circuit for imperative routine check of electromechanical equipment - Google Patents

Control circuit for imperative routine check of electromechanical equipment Download PDF

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Publication number
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
Authority
CN
China
Prior art keywords
electromechanical equipment
stc51
control circuit
relay
master controller
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.)
Pending
Application number
CN2012103750072A
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Chinese (zh)
Inventor
肖公平
肖连平
郭建湘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangtan Hengxin Industrial Co Ltd
Original Assignee
Xiangtan Hengxin Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangtan Hengxin Industrial Co Ltd filed Critical Xiangtan Hengxin Industrial Co Ltd
Priority to CN2012103750072A priority Critical patent/CN102880109A/en
Publication of CN102880109A publication Critical patent/CN102880109A/en
Pending legal-status Critical Current

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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

Electromechanical equipment is forced the routine inspection control circuit
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.
CN2012103750072A 2012-10-05 2012-10-05 Control circuit for imperative routine check of electromechanical equipment Pending CN102880109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103750072A CN102880109A (en) 2012-10-05 2012-10-05 Control circuit for imperative routine check of electromechanical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103750072A CN102880109A (en) 2012-10-05 2012-10-05 Control circuit for imperative routine check of electromechanical equipment

Publications (1)

Publication Number Publication Date
CN102880109A true CN102880109A (en) 2013-01-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103750072A Pending CN102880109A (en) 2012-10-05 2012-10-05 Control circuit for imperative routine check of electromechanical equipment

Country Status (1)

Country Link
CN (1) CN102880109A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130116