CN104236632A - Mining high-low voltage switch monitoring device - Google Patents
Mining high-low voltage switch monitoring device Download PDFInfo
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- CN104236632A CN104236632A CN201410506027.8A CN201410506027A CN104236632A CN 104236632 A CN104236632 A CN 104236632A CN 201410506027 A CN201410506027 A CN 201410506027A CN 104236632 A CN104236632 A CN 104236632A
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- photoelectrical coupler
- chip microcomputer
- transceiver
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Abstract
The invention discloses a mining high-low voltage switch monitoring device which comprises a monitoring main-control box. The monitoring main-control box is provided with a smoke transducer, a switch current collector, a microwave sensor and a display screen respectively. With the smoke transducer, the microwave sensor and the switch current collector, circuits of electric devices and working environment are monitored in time; abnormal circuits are fed back in time through the display screen and are then detected and repaired intensively so that repairing time is shortened and work efficiency is improved, and meanwhile, accidents are avoided and safety of workers are protected effectively in terms of detection of the working environment.
Description
Technical field
The present invention relates to supervising device, is more particularly mining high-low voltage monitoring switch device.
Background technology
Under ore deposit, electric equipment is at work due to severe working environment, cause electric equipment when there is abnormal problem, slip-stick artist cannot Timeliness coverage problem circuit solving, need when keeping in repair to investigate one by one whole electric equipment, this checking mode not only has a strong impact on work efficiency, and easily cannot cause potential safety hazard by Timeliness coverage, work under traditional ore deposit due to do not arrange supervising device cause information cannot in time and the external world exchange, cause occurring a lot of security incident.
Summary of the invention
The object of this invention is to provide mining high-low voltage monitoring switch device, cannot carry out for equipment under ore deposit, personnel, security context the shortcoming monitored in the technology of background, timely monitoring circuit equipment is provided, and the supervising device of working environment.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: mining high-low voltage monitoring switch device, it includes monitoring Main Control Tank, described monitoring Main Control Tank is respectively equipped with smoke transducer, switching current collector, microwave remote sensor, display screen.
Described monitoring Main Control Tank includes flameproof enclosure and control circuit, described control circuit one end is connected with power transformer, and described power transformer one end is connected with operating voltage is 9V signal processing unit, it is 12V processing of circuit unit that the other end is connected with operating voltage, described signal processing unit is connected with the input master control borad J10/J11 of microwave remote sensor, input master control borad J10/J11 output terminal is connected with the photoelectrical coupler UG1/UG2 input end that signal is isolated, photoelectrical coupler UG1/UG2 output terminal is connected with single-chip microcomputer D11, and 1 of single-chip microcomputer D11, 2, 3, 4 pin SPI interfaces export and are connected with CAN transceiver U13,
Described signal processing unit is connected with the input master control borad J12 of smoke transducer, input master control borad J12 output terminal is connected with the photoelectrical coupler UG3 input end that signal is isolated, photoelectrical coupler UG3 output terminal is connected with single-chip microcomputer D11, and same and 1,2,3, the 4 pin SPI interfaces of single-chip microcomputer D11 export and are connected with CAN transceiver U13;
Switching current collector output terminal is connected with CAN, and CAN is connected with photoelectrical coupler U11/U12 respectively, and photoelectrical coupler U11/U12 output terminal is connected with CAN transceiver U13, and CAN transceiver U13 is connected with single-chip microcomputer D11.
Described CAN transceiver U13 is connected with display screen, and described CAN transceiver U13 is connected with photoelectrical coupler U14, and photoelectrical coupler U14 is connected with single-chip microcomputer D11, and display screen is provided with loudspeaker is connected with single-chip microcomputer D11.
Described smoke transducer is installed in cable duct, and microwave remote sensor is installed on electric substation entry position, and switching current collector is arranged in the main line circuit of power-supply unit, and described display screen is arranged in Control Room.
The rated operational voltage of described monitoring Main Control Tank is 127V.
Principle of work of the present invention is as follows: during this device busy, pass through smoke transducer, the working environment of microwave remote sensor under ore deposit is monitored constantly, smoke transducer is by air combustible gas concentration and electric equipment fire and smoke under monitoring ore deposit, signal is inputted mainboard by J12 and give single-chip microcomputer D11 process after photoelectrical coupler UG3 process by smoke transducer, be disposed via 1, 2, 3, 4 pin SPI interfaces export CAN transceiver U13 to and are put in bus whether overtemperature hazes for cable under display screen feedback ore deposit, and by loudspeaker report to the police timely notifier carry out early warning investigation maintenance,
The electric equipment installed under ore deposit is at abnormal condition, general personnel can not arbitrarily operate, otherwise easily cause security incident, the region of installing electric equipment under ore deposit arranges microwave remote sensor, inspected object is carried out or personnel enter this region by radar microwave, by sensor input point, signal is inputted master control borad through J10/J11 equally after photoelectrical coupler UG1/UG2, give single-chip microcomputer D11 process, be disposed via 1, 2, 3, 4 pin SPI interfaces export CAN transceiver U13 to and are put into and bus feedback to display screen have people come to visit, the notice in time and loudspeaker are reported to the police,
Electric equipment under ore deposit operationally, due to the overload occurred in circuit, under-voltage, short circuit, open circuit conditions, in circuit, the electric current of make-and-break signal of electric equipment can be sent to bus transceiver by CAN in time, and be connected to CAN controller by photoelectrical coupler U11/U12 and send the D11 process that signal is connected to single-chip microcomputer, judge that whether electrical equipment is in normal work, there is the power supply signal of abnormal feelings by single-chip microcomputer process exception of electric equipment, in analysis circuit, which bar circuit occurs abnormal, and to feed back in time on display screen and loudspeaker are reported to the police, slip-stick artist is without the need to detecting whole circuit, the circuit gone wrong can be understood in time by display screen, and process problem circuit in the targeted short time, substantial saving in the repair time, work efficiency is provided.
In sum; advantage of the present invention is as follows: this invention carries out immediately monitoring to working environment to the circuit of electric equipment in time by installing smoke transducer, microwave remote sensor, switching current collector; also Measuring error is carried out targetedly in time by display screen feedback abnormal circuit; greatly reduce the time of maintenance and improve work efficiency; in the detection of working environment; effectively avoid the generation of accident, the safety of protection workman.
Accompanying drawing explanation
Fig. 1 is inventive principle structural representation;
Fig. 2 is signal processing unit and the power supply processing unit basic circuit diagram of monitoring Main Control Tank;
Fig. 3 is signal processing unit basic circuit diagram;
Fig. 4 is processing of circuit unit basic circuit diagram;
Fig. 5 is CAN signal transmitting and receiving basic circuit diagram;
Fig. 6 is smoke transducer and microwave remote sensor Signal reception handling principle circuit diagram;
Fig. 7 is single-chip microcomputer D11 basic circuit diagram;
Fig. 8 is display screen Received signal strength basic circuit diagram.
Wherein, 1, monitoring Main Control Tank; 2, smoke transducer; 3, switching current collector; 4, microwave remote sensor; 5, display screen; 6, power transformer; 7, signal processing unit; 8, power supply processing unit; 9, J10/J11 inputs master control borad; 10, J12 inputs master control borad; 11, photoelectrical coupler UG1/UG2; 12, photoelectrical coupler UG3; 13, single-chip microcomputer D11,14, CAN 15, photoelectrical coupler U11/U12; 16, CAN transceiver U13; 17, photoelectrical coupler U14.
Embodiment
With reference to accompanying drawing, mining high-low voltage monitoring switch device, it includes monitoring Main Control Tank, described monitoring Main Control Tank is respectively equipped with smoke transducer, switching current collector, microwave remote sensor, display screen.
Described monitoring Main Control Tank includes flameproof enclosure and control circuit, described control circuit one end is connected with power transformer, and described power transformer one end is connected with operating voltage is 9V signal processing unit, it is 12V processing of circuit unit that the other end is connected with operating voltage, described signal processing unit is connected with the input master control borad J10/J11 of microwave remote sensor, input master control borad J10/J11 output terminal is connected with the photoelectrical coupler UG1/UG2 input end that signal is isolated, photoelectrical coupler UG1/UG2 output terminal is connected with single-chip microcomputer D11, and 1 of single-chip microcomputer D11, 2, 3, 4 pin SPI interfaces export and are connected with CAN transceiver U13,
Described signal processing unit is connected with the input master control borad J12 of smoke transducer, input master control borad J12 output terminal is connected with the photoelectrical coupler UG3 input end that signal is isolated, photoelectrical coupler UG3 output terminal is connected with single-chip microcomputer D11, and same and 1,2,3, the 4 pin SPI interfaces of single-chip microcomputer D11 export and are connected with CAN transceiver U13;
Switching current collector output terminal is connected with CAN, and CAN is connected with photoelectrical coupler U11/U12 respectively, and photoelectrical coupler U11/U12 output terminal is connected with CAN transceiver U13, and CAN transceiver U13 is connected with single-chip microcomputer D11.
Described CAN transceiver U13 is connected with display screen, and described CAN transceiver U13 is connected with photoelectrical coupler U14, and photoelectrical coupler U14 is connected with single-chip microcomputer D11, and display screen is provided with loudspeaker is connected with single-chip microcomputer D11.
Described smoke transducer is installed in cable duct, and microwave remote sensor is installed on electric substation entry position, and switching current collector is arranged in the main line circuit of power-supply unit, and described display screen is arranged in Control Room.
The rated operational voltage of described monitoring Main Control Tank is 127V.
Principle of work of the present invention is as follows: during this device busy, pass through smoke transducer, the working environment of microwave remote sensor under ore deposit is monitored constantly, smoke transducer is by air combustible gas concentration and electric equipment fire and smoke under monitoring ore deposit, signal is inputted mainboard by J12 and give single-chip microcomputer D11 process after photoelectrical coupler UG3 process by smoke transducer, be disposed via 1, 2, 3, 4 pin SPI interfaces export CAN transceiver U13 to and are put in bus whether overtemperature hazes for cable under display screen feedback ore deposit, and by loudspeaker report to the police timely notifier carry out early warning investigation maintenance,
The electric equipment installed under ore deposit is at abnormal condition, general personnel can not arbitrarily operate, otherwise easily cause security incident, the region of installing electric equipment under ore deposit arranges microwave remote sensor, inspected object is carried out or personnel enter this region by radar microwave, by sensor input point, signal is inputted master control borad through J10/J11 equally after photoelectrical coupler UG1/UG2, give single-chip microcomputer D11 process, be disposed via 1, 2, 3, 4 pin SPI interfaces export CAN transceiver U13 to and are put into and bus feedback to display screen have people come to visit, the notice in time and loudspeaker are reported to the police,
Electric equipment under ore deposit operationally, due to the overload occurred in circuit, under-voltage, short circuit, open circuit conditions, in circuit, the electric current of make-and-break signal of electric equipment can be sent to bus transceiver by CAN in time, and be connected to CAN controller by photoelectrical coupler U11/U12 and send the D11 process that signal is connected to single-chip microcomputer, judge that whether electrical equipment is in normal work, there is the power supply signal of abnormal feelings by single-chip microcomputer process exception of electric equipment, in analysis circuit, which bar circuit occurs abnormal, and to feed back in time on display screen and loudspeaker are reported to the police, slip-stick artist is without the need to detecting whole circuit, the circuit gone wrong can be understood in time by display screen, and process problem circuit in the targeted short time, substantial saving in the repair time, work efficiency is provided.
Claims (5)
1. mining high-low voltage monitoring switch device, is characterized in that: it includes monitoring Main Control Tank, described monitoring Main Control Tank is respectively equipped with smoke transducer, switching current collector, microwave remote sensor, display screen.
2. mining high-low voltage monitoring switch device according to claim 1, it is characterized in that: described monitoring Main Control Tank includes flameproof enclosure and control circuit, described control circuit one end is connected with power transformer, and described power transformer one end is connected with operating voltage is 9V signal processing unit, it is 12V processing of circuit unit that the other end is connected with operating voltage, described signal processing unit is connected with the input master control borad J10/J11 of microwave remote sensor, input master control borad J10/J11 output terminal is connected with the photoelectrical coupler UG1/UG2 input end that signal is isolated, photoelectrical coupler UG1/UG2 output terminal is connected with single-chip microcomputer D11, and 1 of single-chip microcomputer D11, 2, 3, 4 pin SPI interfaces export and are connected with CAN transceiver U13,
Described signal processing unit is connected with the input master control borad J12 of smoke transducer, input master control borad J12 output terminal is connected with the photoelectrical coupler UG3 input end that signal is isolated, photoelectrical coupler UG3 output terminal is connected with single-chip microcomputer D11, and same and 1,2,3, the 4 pin SPI interfaces of single-chip microcomputer D11 export and are connected with CAN transceiver U13;
Switching current collector output terminal is connected with CAN, and CAN is connected with photoelectrical coupler U11/U12 respectively, and photoelectrical coupler U11/U12 output terminal is connected with CAN transceiver U13, and CAN transceiver U13 is connected with single-chip microcomputer D11.
3. mining high-low voltage monitoring switch device according to claim 2, it is characterized in that: described CAN transceiver U13 is connected with display screen, described CAN transceiver U13 is connected with photoelectrical coupler U14, photoelectrical coupler U14 is connected with single-chip microcomputer D11, and display screen is provided with loudspeaker is connected with single-chip microcomputer D11.
4. mining high-low voltage monitoring switch device according to claim 1 and 2, it is characterized in that: described smoke transducer is installed in cable duct, microwave remote sensor is installed on electric substation entry position, and switching current collector is arranged in the main line circuit of power-supply unit, described display screen is arranged in Control Room.
5. mining high-low voltage monitoring switch device according to claim 1 and 2, is characterized in that: the rated operational voltage of described monitoring Main Control Tank is 127V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506027.8A CN104236632A (en) | 2014-09-27 | 2014-09-27 | Mining high-low voltage switch monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410506027.8A CN104236632A (en) | 2014-09-27 | 2014-09-27 | Mining high-low voltage switch monitoring device |
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| CN104236632A true CN104236632A (en) | 2014-12-24 |
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| CN201410506027.8A Pending CN104236632A (en) | 2014-09-27 | 2014-09-27 | Mining high-low voltage switch monitoring device |
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2014
- 2014-09-27 CN CN201410506027.8A patent/CN104236632A/en active Pending
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| CN201638048U (en) * | 2009-08-20 | 2010-11-17 | 天津中煤电子信息工程有限公司 | Multifunctional monitor |
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Application publication date: 20141224 |