CN104180906A - Probe of personal safety monitoring device - Google Patents
Probe of personal safety monitoring device Download PDFInfo
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- CN104180906A CN104180906A CN201410411343.7A CN201410411343A CN104180906A CN 104180906 A CN104180906 A CN 104180906A CN 201410411343 A CN201410411343 A CN 201410411343A CN 104180906 A CN104180906 A CN 104180906A
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- housing
- probe
- rotor part
- motor
- pyroelectric sensor
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Abstract
The invention provides a probe of a personal safety monitoring device and relates to safety monitoring equipment. The probe is composed of a shell, a pyroelectric sensor, a circuit board, a Fresnel lens, a rotary ring, a motor, a telescopic frame and a view finding board. The pyroelectric sensor, the circuit board, the Fresnel lens and the rotary ring are arranged in the shell. The pyroelectric sensor is installed on the circuit board. The Fresnel lens is located in front of the pyroelectric sensor. The rotary ring is located in front of the Fresnel lens and provided with an upper rotor and a lower rotor. A shaft base is arranged on a lower rotor projection portion of the shell. A center shaft is arranged on the shaft base. A shaft head of the center shaft extends into a round shaft hole of the lower rotor. A shaft sleeve is arranged on an upper rotor projection portion of the shell. A shaft body of a motor rotary shaft penetrates into the shaft sleeve. A shaft head of the motor rotary shaft extends into an inner hexagonal shaft hole of the upper rotor. The telescopic frame is arranged in space, in front of the rotary ring, in the shell. The view finding board is installed at the front end of the telescopic frame. According to the probe, an operation region where accidents are likely to happen is monitored in real time, so that personal safety of operators is protected.
Description
Technical field
The present invention relates to safety custody equipment, specially refer to a kind of probe of monitor device.
Background technology
People are when having the region operation that threatens personal safety, need there is safeguard measure, when the factor that threatens personal safety is during from plant equipment, common safeguard measure is that infrared ray cuts off shutdown and manually power-off shutdown, wherein, it is to utilize human body to be isolated between infrared emission tube and receiving tube that infrared ray cuts off shutdown, make receiving tube not receive infrared signal and make equipment downtime, but operating personnel are when body departs from the linear extent between infrared emission tube and receiving tube in the course of the work, equipment can cause personnel to be clamped and casualty accident occurs by accidental activation, or receiving tube is subject to that light disturbs and misoperation makes equipment accidental activation and have an accident, this type of accident often has generation, operative employee, repeat for a long time same action, or work fatigue and do not carry out manual power-off, also often cause equipment accidental activation and have an accident.
Chinese Patent Application No. 2014103916382 discloses " a kind of chain circuit of personnel protection of Production Regional "; chain in the control circuit of main process equipment; accident prone operating area is monitored in real time; when monitoring operation area and have people; automatic prevention equipment accidental activation; and carry out acousto-optic warning, to protect operating personnel's personal safety.This chain circuit need configure monitoring probe.
Summary of the invention
The probe that the object of this invention is to provide a kind of personal safety monitor device; support the use with the chain circuit of personnel protection; real-time monitoring is carried out in accident prone operating area; when monitoring operation area and have people; automatically prevention equipment accidental activation, protects operating personnel's personal safety better.
The probe of a kind of personal safety monitor device of the present invention, it is characterized in that probe is by housing (3), pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15), change (16), motor (5), expansion bracket (1) and the plate of finding a view (21) form, wherein, housing (3) is cylindrical structure, pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15) and change (16) are arranged in housing (3), circuit board (9) is rear portion in housing (3), pyroelectric sensor (14) is arranged on circuit board, the induction window of pyroelectric sensor (14) forward, Fresnel Lenses (15) is before pyroelectric sensor (14), at Fresnel Lenses (15) is change (16) above, in change (16), there are upper rotor part (7) and lower rotor part (17), the axial centre of upper rotor part (7) has interior hexagonal axis hole, the axial centre of lower rotor part (17) has circular axis hole, the longitudinal center line of upper rotor part (7) and lower rotor part (17) overlaps with the diameter line of change (16), on the housing (3) at lower rotor part (17) projection position, there is axle pedestal (19), on axle pedestal (19), there is central shaft (18), the spindle nose of central shaft (18) is cylindrical structure, the spindle nose of central shaft (18) extend in the circular axis hole of lower rotor part (17), on the housing (3) at upper rotor part (7) projection position, there is axle sleeve (6), on housing (3) outer wall of axle sleeve (6) one sides, there is motor base (4), motor (5) is arranged on motor base (4), the axle body of motor (5) rotating shaft is cylindrical structure, the spindle nose of motor (5) rotating shaft is outer-hexagonal structure, the axle body of motor (5) rotating shaft penetrates in axle sleeve (6), the spindle nose of motor (5) rotating shaft extend in the interior hexagonal axis hole of upper rotor part (7), expansion bracket (1) is cylindrical structure, and expansion bracket (1) is arranged in change (16) the interior space of housing (3) above, and expansion bracket (1) has flexible forward or backward activity space, and the plate of finding a view (21) is arranged on the front end of expansion bracket (1).
In the present invention, the front end of housing (3) has setscrew nut (2), and expansion bracket (1) is fixed on the front portion of housing (3) by setscrew nut (2); The front end of expansion bracket (1) has mounting nuts (20), uses mounting nuts (20) plate of finding a view (21) to be arranged on to the front end of expansion bracket (1); Find a view and have the viewfinder window of hollow out on plate (21); There is bonnet (13) rear end of housing (3), and bonnet has wire via hole on (13); On circuit board, have signal conductor (12) to pick out, signal conductor (12) is drawn outside probe by the wire via hole on bonnet (13).
Above-mentioned invention is obtained the human body signal of monitoring in region with pyroelectric sensor, is then input in chain circuit, makes the equipment can accidental activation.Pyroelectric sensor claims again infrared sensor of the human body, is widely used in the infrared fields such as burglar alarm, approach switch.Pyroelectricity element in pyroelectric sensor is subject to infrared radiation and temperature while raising, surface charge will reduce, be equivalent to discharge a part of electric charge, the electric charge of release is amplified and can be exchanged into Voltage-output through amplifier, but when radiation continues to act on pyroelectricity element, make its surface charge reach balance, just no longer discharge electric charge, therefore, the infrared radiation that conventional pyroelectric sensor can only detected event human body discharges, and can not survey constant infrared radiation, when in monitoring, the people in region does not move or moves when little, conventional pyroelectric sensor just can not be carried human body signal to chain circuit, can cause equipment accidental activation and have an accident.The present invention arranges change (16) before Fresnel Lenses (15), change (16) is driven and is rotated at a slow speed by motor (5), the ring body of change (16) is with the induction window of the inswept pyroelectric sensor of interval mode (14), make the pyroelectricity element of pyroelectric sensor receive infrared radiation with interval mode, thereby make its surface charge not reach balance, just can sustained release electric charge, just can detect constant infrared radiation, when in monitoring, the people in region does not move or moves when little, pyroelectric sensor of the present invention just can be carried human body signal to chain circuit, prevention equipment accidental activation, avoid having an accident.When the ring body of change (16) is during with the induction window of the inswept pyroelectric sensor of interval mode (14), human body signal there will be of short duration interruption, after the signal memory circuit in chain circuit and delayed processing circuit processing, will form the human body signal of continous-stable.
For fear of detecting monitoring region human body signal in addition, there is mistake lock device and affect production, above-mentioned invention arranges expansion bracket (1) in space in change (16) housing (3) above, front end at expansion bracket (1) is installed the plate (21) of finding a view, find a view and have the viewfinder window of hollow out on plate (21), the shape of viewfinder window and size are determined the scope in monitoring region, during concrete enforcement, be equipped with the plate of finding a view of multiple window shape and size, to meet the request for utilization of multiple monitoring occasion; Expansion bracket (1) has flexible forward or backward activity space in housing (3), pass through telescopic adjustment, can coordinate the plate of finding a view (21) to adjust the scope in monitoring region, make probe only detect monitoring region with interior human body signal, and can not miss lock device impact, not produce.
The present invention is as the monitoring probe of safety monitoring arrangement for main, safety monitoring arrangement for main comprises chain circuit, chain circuit is comprised of power circuit, signal processing circuit, signal memory circuit, delayed processing circuit, chain output circuit and acousto-optic warning circuit, wherein, in chain output circuit, have relay, the normally closed contact switch of relay is connected on the ac contactor coil loop of opertaing device with series system by wire.During use, motor (5) is wired in the working power of chain circuit, and the pin of pyroelectric sensor (14) is connected on the signal input interface of chain circuit by signal conductor.During work, once there be operating personnel to enter into monitoring region, pyroelectric sensor (14) is just exported high level in the signal processing circuit of chain circuit, then through signal memory circuit and delayed processing circuit, process, form stable control signal, make relay adhesive action, the normally closed contact switch of relay disconnects, the ac contactor coil of opertaing device can not be switched on, thereby stop equipment accidental activation, avoid having an accident; Simultaneously; the normally opened contact switch of relay is closed, makes acousto-optic warning circuit work, sends the phonetic warning of " protect and chainly start; please relieved work " and lights luminous alarming pipe; the phonetic warning of " protect chainly to start, please relieved work " will be reported repeatedly, until operating personnel withdraws from operation area; pyroelectric sensor (14) loses human body signal; relay just can discharge automatically, and chain function and acousto-optic warning just can stop, and equipment could normal starting.
The invention has the beneficial effects as follows: the probe of a kind of personal safety monitor device providing; support the use with the chain circuit of personnel protection; real-time monitoring is carried out in accident prone operating area; when monitoring operation area and have people; automatically prevention equipment accidental activation, protects operating personnel's personal safety better.The present invention can survey constant infrared radiation, and when in monitoring, the people in region does not move or moves when little, pyroelectric sensor still can be carried human body signal to chain circuit, stops equipment accidental activation, avoids having an accident.
Accompanying drawing explanation
Accompanying drawing 1 is the sonde configuration figure of a kind of personal safety monitor device of the present invention.
In figure: 1. expansion bracket, 2. setscrew nut, 3. housing, 4. motor base, 5. motor, 6. axle sleeve, 7. upper rotor part, 8. motor wire, 9. circuit board, 10. plug a, 11. plug b, 12. signal conductors, 13. bonnets, 14. pyroelectricity elements, 15. Fresnel Lenses, 16. changes, 17. lower rotor parts, the central shaft of 18. lower rotor parts, 19. axle pedestals, 20. mounting nuts, 21. plates of finding a view.
Embodiment
embodimentin embodiment shown in accompanying drawing 1, a kind of probe of personal safety monitor device is by housing (3), pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15), change (16), motor (5), expansion bracket (1) and the plate of finding a view (21) form, wherein, housing (3) is cylindrical structure, there is bonnet (13) rear end of housing (3), bonnet has wire via hole on (13), pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15) and change (16) are arranged in housing (3), circuit board (9) is rear portion in housing (3), on circuit board, there is signal conductor (12) to pick out, signal conductor (12) is drawn outside probe by the wire via hole on bonnet (13), pyroelectric sensor (14) is arranged on circuit board, the induction window of pyroelectric sensor (14) forward, Fresnel Lenses (15) is before pyroelectric sensor (14), at Fresnel Lenses (15) is change (16) above, in change (16), there are upper rotor part (7) and lower rotor part (17), the axial centre of upper rotor part (7) has interior hexagonal axis hole, the axial centre of lower rotor part (17) has circular axis hole, the longitudinal center line of upper rotor part (7) and lower rotor part (17) overlaps with the diameter line of change (16), on the housing (3) at lower rotor part (17) projection position, there is axle pedestal (19), on axle pedestal (19), there is central shaft (18), the spindle nose of central shaft (18) is cylindrical structure, the spindle nose of central shaft (18) extend in the circular axis hole of lower rotor part (17), on the housing (3) at upper rotor part (7) projection position, there is axle sleeve (6), on housing (3) outer wall of axle sleeve (6) one sides, there is motor base (4), motor (5) is arranged on motor base (4), the axle body of motor (5) rotating shaft is cylindrical structure, the spindle nose of motor (5) rotating shaft is outer-hexagonal structure, the axle body of motor (5) rotating shaft penetrates in axle sleeve (6), the spindle nose of motor (5) rotating shaft extend in the interior hexagonal axis hole of upper rotor part (7), expansion bracket (1) is cylindrical structure, expansion bracket (1) is arranged in change (16) the interior space of housing (3) above, expansion bracket (1) has flexible forward or backward activity space, the front end of housing (3) has setscrew nut (2), and expansion bracket (1) is fixed on the front portion of housing (3) by setscrew nut (2), find a view and have the viewfinder window of hollow out on plate (21), the plate of finding a view (21) is arranged on the front end of expansion bracket (1), and the front end of expansion bracket (1) has mounting nuts (20), uses mounting nuts (20) plate of finding a view (21) to be arranged on to the front end of expansion bracket (1).
The above embodiments are obtained the human body signal of monitoring in region with pyroelectric sensor, are then input in chain circuit, make the equipment can accidental activation.The present embodiment arranges change (16) before Fresnel Lenses (15), change (16) is driven and is rotated at a slow speed by motor (5), the ring body of change (16) is with the induction window of the inswept pyroelectric sensor of interval mode (14), make the pyroelectricity element of pyroelectric sensor receive infrared radiation with interval mode, thereby make its surface charge energy sustained release electric charge, just can detect constant infrared radiation, when in monitoring, the people in region does not move or moves when little, the pyroelectric sensor of the present embodiment still can be carried human body signal to chain circuit, prevention equipment accidental activation, avoid having an accident.When the ring body of change (16) is during with the induction window of the inswept pyroelectric sensor of interval mode (14), human body signal there will be of short duration interruption, after the signal memory circuit in chain circuit and delayed processing circuit processing, will form the human body signal of continous-stable.
For fear of detecting monitoring region human body signal in addition, there is mistake lock device and affect production, the above embodiments arrange expansion bracket (1) in space in change (16) housing (3) above, front end at expansion bracket (1) is installed the plate (21) of finding a view, find a view and have the viewfinder window of hollow out on plate (21), the shape of viewfinder window and size are determined the scope in monitoring region, during application, be equipped with the plate of finding a view of multiple window shape and size, to meet the request for utilization of multiple monitoring occasion; Expansion bracket (1) has flexible forward or backward activity space in housing (3), pass through telescopic adjustment, can coordinate the plate of finding a view (21) to adjust the scope in monitoring region, make probe only detect monitoring region with interior human body signal, and can not miss lock device impact, not produce.
The present embodiment is as the monitoring probe of safety monitoring arrangement for main, safety monitoring arrangement for main comprises chain circuit, chain circuit is comprised of power circuit, signal processing circuit, signal memory circuit, delayed processing circuit, chain output circuit and acousto-optic warning circuit, wherein, in chain output circuit, have relay, the normally closed contact switch of relay is connected on the ac contactor coil loop of opertaing device with series system by wire.During use, motor (5) is wired in the working power of chain circuit, and the pin of pyroelectric sensor (14) is connected on the signal input interface of chain circuit by signal conductor.During work, once there be operating personnel to enter into monitoring region, pyroelectric sensor (14) is just exported high level in the signal processing circuit of chain circuit, then through signal memory circuit and delayed processing circuit, process, form stable control signal, make relay adhesive action, the normally closed contact switch of relay disconnects, the ac contactor coil of opertaing device can not be switched on, thereby stop equipment accidental activation, avoid having an accident; Simultaneously; the normally opened contact switch of relay is closed, makes acousto-optic warning circuit work, sends the phonetic warning of " protect and chainly start; please relieved work " and lights luminous alarming pipe; the phonetic warning of " protect chainly to start, please relieved work " will be reported repeatedly, until operating personnel withdraws from operation area; pyroelectric sensor (14) loses human body signal; relay just can discharge automatically, and chain function and acousto-optic warning just can stop, and equipment could normal starting.
Claims (5)
1. the probe of a personal safety monitor device, it is characterized in that probe is by housing (3), pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15), change (16), motor (5), expansion bracket (1) and the plate of finding a view (21) form, wherein, housing (3) is cylindrical structure, pyroelectric sensor (14), circuit board (9), Fresnel Lenses (15) and change (16) are arranged in housing (3), circuit board (9) is rear portion in housing (3), pyroelectric sensor (14) is arranged on circuit board, the induction window of pyroelectric sensor (14) forward, Fresnel Lenses (15) is before pyroelectric sensor (14), at Fresnel Lenses (15) is change (16) above, in change (16), there are upper rotor part (7) and lower rotor part (17), the axial centre of upper rotor part (7) has interior hexagonal axis hole, the axial centre of lower rotor part (17) has circular axis hole, the longitudinal center line of upper rotor part (7) and lower rotor part (17) overlaps with the diameter line of change (16), on the housing (3) at lower rotor part (17) projection position, there is axle pedestal (19), on axle pedestal (19), there is central shaft (18), the spindle nose of central shaft (18) is cylindrical structure, the spindle nose of central shaft (18) extend in the circular axis hole of lower rotor part (17), on the housing (3) at upper rotor part (7) projection position, there is axle sleeve (6), on housing (3) outer wall of axle sleeve (6) one sides, there is motor base (4), motor (5) is arranged on motor base (4), the axle body of motor (5) rotating shaft is cylindrical structure, the spindle nose of motor (5) rotating shaft is outer-hexagonal structure, the axle body of motor (5) rotating shaft penetrates in axle sleeve (6), the spindle nose of motor (5) rotating shaft extend in the interior hexagonal axis hole of upper rotor part (7), expansion bracket (1) is cylindrical structure, and expansion bracket (1) is arranged in change (16) the interior space of housing (3) above, and expansion bracket (1) has flexible forward or backward activity space, and the plate of finding a view (21) is arranged on the front end of expansion bracket (1).
2. the probe of a kind of personal safety monitor device according to claim 1, is characterized in that the front end of housing (3) has setscrew nut (2), and expansion bracket (1) is fixed on the front portion of housing (3) by setscrew nut (2).
3. the probe of a kind of personal safety monitor device according to claim 1, is characterized in that the front end of expansion bracket (1) has mounting nuts (20), uses mounting nuts (20) plate of finding a view (21) to be arranged on to the front end of expansion bracket (1).
4. the probe of a kind of personal safety monitor device according to claim 1, has the viewfinder window of hollow out on the plate (21) that it is characterized in that finding a view.
5. the probe of a kind of personal safety monitor device according to claim 1, is characterized in that there is bonnet (13) rear end of housing (3), and bonnet has wire via hole on (13); On circuit board, have signal conductor (12) to pick out, signal conductor (12) is drawn outside probe by the wire via hole on bonnet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411343.7A CN104180906A (en) | 2014-08-21 | 2014-08-21 | Probe of personal safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411343.7A CN104180906A (en) | 2014-08-21 | 2014-08-21 | Probe of personal safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104180906A true CN104180906A (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410411343.7A Pending CN104180906A (en) | 2014-08-21 | 2014-08-21 | Probe of personal safety monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104180906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979823A (en) * | 2016-01-18 | 2017-07-25 | 王斌 | A kind of 86 type infrared sensor devices of adjustable detection direction and angle |
| CN112945401A (en) * | 2021-01-20 | 2021-06-11 | 湖北理工学院 | Human body infrared two-in-one equipment based on pyroelectric infrared sensing |
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| CN101528382A (en) * | 2006-06-26 | 2009-09-09 | 夸里科斯制造有限公司 | Method and apparatus for detecting unsafe conditions |
| CN202034125U (en) * | 2011-05-11 | 2011-11-09 | 江苏镇安电力设备有限公司 | Protecting device for busbar processer |
| CN102507011A (en) * | 2011-12-30 | 2012-06-20 | 江苏省兴化中学 | Novel infrared sensing device |
| CN202307183U (en) * | 2011-10-12 | 2012-07-04 | 四川中测辐射科技有限公司 | Active protection device of standard radiation field based on pyroelectric infrared detection technology |
| CN102628965A (en) * | 2012-05-02 | 2012-08-08 | 慈溪迈思特电子科技有限公司 | Static human body infrared sensing device |
| CN103148946A (en) * | 2013-02-27 | 2013-06-12 | 慈溪思达电子科技有限公司 | Universal human body induction device |
| CN203414175U (en) * | 2013-08-14 | 2014-01-29 | 陈杏利 | Swing type infrared probe device |
| CN103630243A (en) * | 2013-11-20 | 2014-03-12 | 北京环境特性研究所 | Optical measuring system and method for improving imaging quality of optical measuring system |
| CN203981279U (en) * | 2014-08-21 | 2014-12-03 | 衢州迪升工业设计有限公司 | A kind of probe of personal safety monitor device |
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2014
- 2014-08-21 CN CN201410411343.7A patent/CN104180906A/en active Pending
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| JPH07260582A (en) * | 1994-03-24 | 1995-10-13 | Matsushita Electric Ind Co Ltd | Human body deetecting device |
| JPH08247852A (en) * | 1995-03-08 | 1996-09-27 | Kazuhiko Nagase | Infrared-ray image processing device which can photograph rotary body |
| CN101528382A (en) * | 2006-06-26 | 2009-09-09 | 夸里科斯制造有限公司 | Method and apparatus for detecting unsafe conditions |
| CN101285710A (en) * | 2008-05-15 | 2008-10-15 | 深圳和而泰智能控制股份有限公司 | Thermal release electric infra-red ray human body detection device |
| CN202034125U (en) * | 2011-05-11 | 2011-11-09 | 江苏镇安电力设备有限公司 | Protecting device for busbar processer |
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| CN102507011A (en) * | 2011-12-30 | 2012-06-20 | 江苏省兴化中学 | Novel infrared sensing device |
| CN102628965A (en) * | 2012-05-02 | 2012-08-08 | 慈溪迈思特电子科技有限公司 | Static human body infrared sensing device |
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| CN203414175U (en) * | 2013-08-14 | 2014-01-29 | 陈杏利 | Swing type infrared probe device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979823A (en) * | 2016-01-18 | 2017-07-25 | 王斌 | A kind of 86 type infrared sensor devices of adjustable detection direction and angle |
| CN112945401A (en) * | 2021-01-20 | 2021-06-11 | 湖北理工学院 | Human body infrared two-in-one equipment based on pyroelectric infrared sensing |
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Application publication date: 20141203 |
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| RJ01 | Rejection of invention patent application after publication |