CN105306904A - Security monitoring device based on network data - Google Patents

Security monitoring device based on network data Download PDF

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Publication number
CN105306904A
CN105306904A CN201510747033.7A CN201510747033A CN105306904A CN 105306904 A CN105306904 A CN 105306904A CN 201510747033 A CN201510747033 A CN 201510747033A CN 105306904 A CN105306904 A CN 105306904A
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CN
China
Prior art keywords
fixed
motor
mount pad
cylinder
monitoring device
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Granted
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CN201510747033.7A
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Chinese (zh)
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CN105306904B (en
Inventor
陈双喜
吴春明
何世威
傅里辉
刘会
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Zhejiang University ZJU
Jiaxing Vocational and Technical College
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Zhejiang University ZJU
Jiaxing Vocational and Technical College
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Application filed by Zhejiang University ZJU, Jiaxing Vocational and Technical College filed Critical Zhejiang University ZJU
Priority to CN201810865508.6A priority Critical patent/CN108600711A/en
Priority to CN201510747033.7A priority patent/CN105306904B/en
Publication of CN105306904A publication Critical patent/CN105306904A/en
Application granted granted Critical
Publication of CN105306904B publication Critical patent/CN105306904B/en
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Abstract

The invention provides a security monitoring device based on network data, and aims to solve the technical problems of small monitoring range and the like due to adoption of a fixed structure for a camera in an existing monitoring device. The security monitoring device based on the network data comprises a computer for data computation, a monitoring probe for data acquisition, an infrared generator and an infrared receiver, wherein a mounting base for mounting the monitoring probe is fixed on an enclosing wall at a high school gate; a vertical rod is fixed on the mounting base; a swinging plate is arranged at an upper end of the vertical rod; a first motor is fixed at one end of the swinging plate; a cylinder is arranged below the other end of the swinging plate; a cylinder block of the cylinder is hinged to the mounting base; a piston rod of the cylinder is hinged to an end part of the swinging plate; a rotary table is fixed at an upper end of an output shaft of the first motor; the monitoring probe is fixed on the rotary table; the monitoring probe, the cylinder and the first motor are all connected with a controller through lines; and the controller is connected with the computer through a line. The security monitoring device has the advantage of wide monitoring range.

Description

The safety monitoring device of data Network Based
Technical field
The invention belongs to networking technology area, relate to a kind of safety monitoring device, particularly a kind of safety monitoring device of data Network Based.
Background technology
Social public security is the foundation stone of national stability and development, and occurred events of public safety sharply increases in recent years, causes the massive losses of manpower and financial resources, and this safety problem has been national focus.In order to solve this problem, by existing network technology, and its data are gathered and analyzed, be enough to realize better security monitoring.Wherein, network is made up of node and line, represents all multi-objects and connect each other.
Through retrieval, as Chinese patent literature discloses a kind of network monitoring apparatus [application number: 201120377553.0; Notification number: CN202334745U].This network monitoring apparatus, is characterized in that, comprises: camera, support wireless router, the remote monitoring equipment of being surfed the Net by SIM card; Described camera is connected with described wireless router, and described wireless router is connected with described remote monitoring equipment by wireless network.
Although supervising device disclosed in this patent makes all can realize remote monitoring in any place having wireless network, substantially increase the range of application of IP Camera, efficiently solving the cost of interim storage point in real-time monitoring and efficiency, but, in this supervising device, camera adopts stationary structure, and can only monitor fixed position, monitoring range is little, therefore, the safety monitoring device designing a kind of data Network Based is necessary.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of safety monitoring device of data Network Based, this safety monitoring device has the wide feature of monitoring range.
Object of the present invention realizes by following technical proposal: the safety monitoring device of data Network Based, be applied in colleges and universities, it is characterized in that, comprise the computer calculated for data, for the monitoring probe of data acquisition, infrared generator and infrared receiver, the lakeside that colleges and universities are set of described infrared generator and infrared receiver symmetry, infrared generator and infrared receiver are all connected with a controller by circuit, the enclosure wall of high school gate is fixed with the mount pad for installing monitoring probe, mount pad is fixed with vertical bar, vertical bar upper end is provided with oscillating deck, be hinged in the middle part of described oscillating deck on vertical bar, oscillating deck one end is fixed with the first motor, the below of the oscillating deck other end is provided with cylinder, the cylinder body of cylinder is hinged on mount pad, the piston rod of cylinder straight up, piston rod and the oscillating deck end of cylinder are hinged, the output shaft of the first motor straight up, the output shaft upper end of the first motor is fixed with rotating disk, above-mentioned monitoring probe is fixed on rotating disk, monitoring probe, cylinder is all connected with above-mentioned controller by circuit with the first motor, controller is connected with computer by circuit, described mount pad is also provided with rain sensor, and described rain sensor is connected with controller by circuit.
Operation principle of the present invention is as follows: by the view data that monitoring probe collection is relevant, by image data transmission to computer, can see required image by computer; When the danger zone having people in lakeside, its signal can intercept disconnected by people, and the signal that infrared generator sends can not be received by infrared receiver, and by this Signal transmissions to controller, controller is by Signal transmissions to computer, and computer can be made and giving warning in advance; When needing the shooting angle regulating monitoring probe, by computer by signal transmission to controller, the piston rod of controller control cylinder moves up and down, the piston rod of cylinder drives the other end of oscillating deck to swing up and down, and meanwhile, controls the output shaft rotation of the first motor, the output shaft of the first motor drives dial rotation, driven by rotary disc monitoring probe rotates, thus greatly can improve the scope of monitoring probe shooting, and monitoring range is wide.
Described mount pad is also provided with transparent cloche, cloche lower end has opening, cloche upper end and one can drive its elevating mechanism be elevated to be connected, monitoring probe, cylinder, rotating disk, vertically bar, oscillating deck and the first motor all can be in the opening of cloche, and cloche lower end is provided with sealing ring.
Adopt above structure, can play good protective effect to monitoring probe, cylinder, rotating disk, vertically bar, oscillating deck and the first motor by cloche, avoid rainwater to enter wherein, protection effect is good.
Alternatively situation, described mount pad is also provided with and can keeps with mount pad the protective cover that seals, described protective cover adopts transparent glass material to make, and above-mentioned monitoring probe, cylinder, rotating disk, vertical bar, oscillating deck and the first motor are all in protective cover.
Adopt above structure, good protective effect can be played to monitoring probe, cylinder, rotating disk, vertically bar, oscillating deck and the first motor by protective cover, avoid rainwater, dust etc. to enter wherein.
Described elevating mechanism comprises reference column, reference column lower end is fixed on mount pad, reference column upper end is fixed with connection transverse slat, connect on transverse slat and be provided with pulley, above-mentioned cloche upper end is fixed with connection cord, the described connection cord other end is connected by the output shaft of pulley with the second motor, second motor is fixed on mount pad, reference column is also provided with travel switch, also be fixed with the gag lever post that can contact with described travel switch in cloche upper end, travel switch is all connected with above-mentioned controller by circuit with the second motor.
When needs make cloche and mount pad is separated from, control the output shaft rotation of the second motor, the output shaft of the second motor makes connection cord shorten gradually, connection cord drives cloche to move up, and along with cloche moves up gradually, gag lever post contacts with travel switch, travel switch by signal transmission to controller, the output shaft that controller controls the second motor stops operating, thus cloche and mount pad can be made to be separated from, easy accessibility.
On described mount pad by axial restraint and circumference rotate mode be provided with toothed disc, toothed disc circumference evenly offers teeth, the upper disk surface of toothed disc offers location notch, above-mentioned rain sensor is arranged in location notch, mount pad is fixed with the 3rd motor, the output shaft of the 3rd motor is fixed with driven wheel, and driven wheel is meshed with the teeth of toothed disc.
Adopt above structure, control the output shaft rotation of the 3rd motor, the output shaft of the 3rd motor drives driven wheel to rotate, driven wheel driven gear dish rotates, toothed disc drives rain sensor to rotate, the output shaft of the 3rd motor is intermittent rotation, thus rain sensor can collect the rainfall of diverse location, gathers accurate, reliable.
The cross section of described location notch is rounded, and the distance between the center of location notch and the center of toothed disc is 2/3 or 4/5 of toothed disc radius.
Adopt above structure, rain sensor can be enable to gather rainfall data in a big way, rational in infrastructure.
Described mount pad is fixed with bearing pedestal, in bearing pedestal, is provided with bearing, between bearing and toothed disc, be provided with driving shaft, driving shaft lower end is fixed on the inner ring place of bearing, and the upper end of driving shaft is fixed on card place under toothed disc.
Adopt above structure, toothed disc can be enable to rotate more smooth and easy, good operating stability.
Described infrared generator is detachably arranged on the first keeper, and infrared receiver is detachably arranged on keeper, and the first keeper and the second keeper all arrange the lakeside of colleges and universities.
Adopt above structure, conveniently can carry out dismounting to infrared generator and infrared receiver.
Described first keeper comprises the first positioning tube and the first adjusting rod, first adjusting rod lower end is set in the first positioning tube, and can move up and down along the first positioning tube, first adjusting rod upper end has the first curved clamping part, the end of infrared generator is circular, the end of infrared generator can be connected in the first clamping part, and the first positioning tube sidepiece has also been threaded the first bolt, and the end of the first bolt can be resisted against the first adjusting rod sidepiece.
Adopting above structure, by rotating the first bolt, the first adjusting rod just can be made to move up and down along the first positioning tube, thus regulate the position of infrared generator, easy to adjust, quick.
Described second keeper comprises the second positioning tube and the second adjusting rod, second adjusting rod lower end is set in the second positioning tube, and can move up and down along the second positioning tube, second adjusting rod upper end has the second curved clamping part, the end of infrared receiver is circular, the end of infrared receiver can be connected in the second clamping part, and the second positioning tube sidepiece has also been threaded the second bolt, and the end of the second bolt can be resisted against the second adjusting rod sidepiece.
Adopting above structure, by rotating the second bolt, the second adjusting rod just can be made to move up and down along the second positioning tube, thus regulate the position of infrared receiver, easy to adjust, quick.
Compared with prior art, the safety monitoring device of these data Network Based has the following advantages:
1, in the present invention by computer by signal transmission to controller, the piston rod of controller control cylinder drives the other end of oscillating deck to swing up and down, simultaneously, the output shaft controlling the first motor drives dial rotation, driven by rotary disc monitoring probe rotates, greatly can improve the scope of monitoring probe shooting, monitoring range is wide.
2, can play good protective effect to monitoring probe, cylinder, rotating disk, vertically bar, oscillating deck and the first motor by cloche, avoid rainwater to enter wherein, protection effect is good.
3, rotated by the output shaft intermittence of the 3rd motor, rain sensor can collect the rainfall of diverse location, gathers precisely.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
Fig. 2 is the close-up schematic view at A place in Fig. 1.
Fig. 3 is the perspective view that the present invention removes part.
In figure, 1, mount pad; 2, driving shaft; 3, toothed disc; 3a, location notch; 4, driven wheel; 5, cloche; 6, gag lever post; 7, travel switch; 8, reference column; 9, transverse slat is connected; 10, pulley; 11, connection cord; 12, rotating disk; 13, monitoring probe; 14, the first motor; 15, oscillating deck; 16, computer; 17, controller; 18, sealing ring; 19, vertical bar; 20, cylinder; 21, the second motor; 22, the 3rd motor; 23, rain sensor; 24, the first positioning tube; 25, the first bolt; 26, the first adjusting rod; 26a, the first clamping part; 27, infrared generator; 28, infrared receiver; 29, the second adjusting rod; 29a, the second clamping part; 30, the second bolt; 31, the second positioning tube.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, the safety monitoring device of these data Network Based, be applied in colleges and universities, certainly it also can be applied in the places such as park, food market and community, comprise for the computer 16 of data calculating, monitoring probe 13, infrared generator 27 and the infrared receiver 28 for data acquisition, infrared generator 27 and infrared receiver 28 adopt the existing product that market can have been bought; The lakeside that colleges and universities are set of infrared generator 27 and infrared receiver 28 symmetry, infrared generator 27 and infrared receiver 28 are all connected with a controller 17 by circuit, the enclosure wall of high school gate is fixed with the mount pad 1 for installing monitoring probe 13, mount pad 1 is fixed with vertical bar 19, the mode that mount pad 1 is bolted is fixed with vertical bar 19; Vertical bar 19 upper end is provided with oscillating deck 15, and be hinged on vertical bar 19 in the middle part of oscillating deck 15, oscillating deck 15 one end is fixed with the first motor 14, and the mode that one end of oscillating deck 15 is bolted is fixed with the first motor 14; The below of oscillating deck 15 other end is provided with cylinder 20, the cylinder body of cylinder 20 is hinged on mount pad 1, the piston rod of cylinder 20 straight up, piston rod and oscillating deck 15 end of cylinder 20 are hinged, the output shaft of the first motor 14 straight up, the output shaft upper end of the first motor 14 is fixed with rotating disk 12, and rotating disk 12 is fixed on the output shaft of the first motor 14 by the mode that key connects; Monitoring probe 13 is fixing on a turntable 12, and the mode that monitoring probe 13 is bolted is fixing on a turntable 12; Monitoring probe 13, cylinder 20 are all connected with controller 17 by circuit with the first motor 14, and controller 17 is connected with computer 16 by circuit; Mount pad 1 is also provided with rain sensor 23, and rain sensor 23 is connected with controller 17 by circuit; In the present embodiment, controller 17 adopts the PLC 17 that market can have been bought, and the program that it controls motor, cylinder, travel switch, monitoring probe and transducer is existing, and its program does not need updating.
As shown in Figure 1, mount pad 1 is also provided with transparent cloche 5, cloche 5 lower end has opening, cloche 5 upper end and one can drive its elevating mechanism be elevated to be connected, monitoring probe 13, cylinder 20, rotating disk 12, vertically bar 19, oscillating deck 15 and the first motor 14 all can be in the opening of cloche 5, and cloche 5 lower end is provided with sealing ring 18; Adopt this structure, can play good protective effect to monitoring probe 13, cylinder 20, rotating disk 12, vertically bar 19, oscillating deck 15 and the first motor 14 by cloche 5, avoid rainwater to enter wherein, protection effect is good.
Certainly, according to actual conditions, also this kind of embodiment can be adopted, mount pad 1 is also provided with and can keeps with mount pad 1 protective cover that seals, protective cover adopts transparent glass material to make, and monitoring probe 13, cylinder 20, rotating disk 12, vertical bar 19, oscillating deck 15 and the first motor 14 are all in protective cover.
As shown in Figure 1, elevating mechanism comprises reference column 8, and reference column 8 lower end is fixed on mount pad 1, and reference column 8 lower end is fixed on mount pad 1 by the mode of welding; Reference column 8 upper end is fixed with and connects transverse slat 9, and reference column 8 upper end is fixed with by the mode of welding and connects transverse slat 9; Connect on transverse slat 9 and be provided with pulley 10, cloche 5 upper end is fixed with connection cord 11, connection cord 11 other end is connected by the output shaft of pulley 10 with the second motor 21, and the second motor 21 is fixed on mount pad 1, and the mode that the second motor 21 is bolted is fixed on mount pad 1; Reference column 8 is also provided with travel switch 7, is also fixed with the gag lever post 6 that can contact with travel switch 7 in cloche 5 upper end, travel switch 7 is all connected with controller 17 by circuit with the second motor 21.
As shown in Figure 1 and Figure 2, on mount pad 1 by axial restraint and circumference rotate mode be provided with toothed disc 3, toothed disc 3 circumference evenly offers teeth, and the upper disk surface of toothed disc 3 offers location notch 3a; The cross section of location notch 3a is rounded, and the distance between the center of location notch 3a and the center of toothed disc 3 is 2/3 or 4/5 of toothed disc 3 radius, and in the present embodiment, the distance between the center of location notch 3a and the center of toothed disc 3 is 2/3 of toothed disc 3 radius; Adopt this structure, rain sensor 23 can be made can to gather rainfall data in a big way, rational in infrastructure; Rain sensor 23 is arranged in location notch 3a, and mount pad 1 is fixed with the 3rd motor 22, is fixed with the 3rd motor 22 in the bolted mode of mount pad 1 top cylinder; The output shaft of the 3rd motor 22 is fixed with driven wheel 4, and driven wheel 4 is meshed with the teeth of toothed disc 3; Mount pad 1 is fixed with bearing pedestal, in bearing pedestal, is provided with bearing, be provided with driving shaft 2 between bearing and toothed disc 3, driving shaft 2 lower end is fixed on the inner ring place of bearing, and the upper end of driving shaft 2 is fixed on toothed disc 3 times card places; Adopt this structure, toothed disc 3 can be made to rotate more smooth and easy, good operating stability.
As shown in Figure 3, infrared generator 27 is detachably arranged on the first keeper, and infrared receiver 28 is detachably arranged on keeper, and the first keeper and the second keeper all arrange the lakeside of colleges and universities; Adopt this structure, conveniently can carry out dismounting to infrared generator 27 and infrared receiver 28; First keeper comprises the first positioning tube 24 and the first adjusting rod 26, first adjusting rod 26 lower end is set in the first positioning tube 24, and can move up and down along the first positioning tube 24, first adjusting rod 26 upper end has the first curved clamping part 26a, the end of infrared generator 27 is circular, the end of infrared generator 27 can be connected in the first clamping part 26a, also the be threaded end of the first bolt 25, first bolt 25 of first positioning tube 24 sidepiece can be resisted against the first adjusting rod 26 sidepiece; First positioning tube 24 can be fixed on the ground of lakeside; Adopting this structure, by rotating the first bolt 25, the first adjusting rod 26 just can be made to move up and down along the first positioning tube 24, thus regulate the position of infrared generator 27, easy to adjust, quick; Second keeper comprises the second positioning tube 31 and the second adjusting rod 29, second adjusting rod 29 lower end is set in the second positioning tube 31, and can move up and down along the second positioning tube 31, second adjusting rod 29 upper end has the second curved clamping part 29a, the end of infrared receiver 28 is circular, the end of infrared receiver 28 can be connected in the second clamping part 29a, also the be threaded end of the second bolt 30, second bolt 30 of second positioning tube 31 sidepiece can be resisted against the second adjusting rod 29 sidepiece; Second positioning tube 31 can be fixed on the ground of lakeside; Adopting this structure, by rotating the second bolt 30, the second adjusting rod 29 just can be made to move up and down along the second positioning tube 31, thus regulate the position of infrared receiver 28, easy to adjust, quick.
Operation principle of the present invention is as follows: gather relevant view data by monitoring probe 13, by image data transmission to computer 16, can see required image by computer 16; When the danger zone having people in lakeside, its signal can intercept disconnected by people, and the signal that infrared generator 27 sends can not be received by infrared receiver 28, by this Signal transmissions to controller 17, controller 17 is by Signal transmissions to computer 16, and computer 16 can be made and giving warning in advance; When needing the shooting angle regulating monitoring probe 13, by computer 16 by signal transmission to controller 17, the piston rod of controller 17 control cylinder 20 moves up and down, the piston rod of cylinder 20 drives the other end of oscillating deck 15 to swing up and down, and meanwhile, controls the output shaft rotation of the first motor 14, the output shaft of the first motor 14 drives rotating disk 12 to rotate, rotating disk 12 drives monitoring probe 13 to rotate, thus greatly can improve the scope of monitoring probe 13 shooting, and monitoring range is wide; When needs make cloche 5 and mount pad 1 is separated from, control the output shaft rotation of the second motor 21, the output shaft of the second motor 21 makes connection cord 11 shorten gradually, connection cord 11 drives cloche 5 to move up, along with cloche 5 moves up gradually, gag lever post 6 contacts with travel switch 7, travel switch 7 by signal transmission to controller 17, the output shaft that controller 17 controls the second motor 21 stops operating, thus cloche 5 and mount pad 1 can be made to be separated from.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.

Claims (10)

1. the safety monitoring device of data Network Based, be applied in colleges and universities, it is characterized in that, comprise the computer calculated for data, for the monitoring probe of data acquisition, infrared generator and infrared receiver, the lakeside that colleges and universities are set of described infrared generator and infrared receiver symmetry, infrared generator and infrared receiver are all connected with a controller by circuit, the enclosure wall of high school gate is fixed with the mount pad for installing monitoring probe, mount pad is fixed with vertical bar, vertical bar upper end is provided with oscillating deck, be hinged in the middle part of described oscillating deck on vertical bar, oscillating deck one end is fixed with the first motor, the below of the oscillating deck other end is provided with cylinder, the cylinder body of cylinder is hinged on mount pad, the piston rod of cylinder straight up, piston rod and the oscillating deck end of cylinder are hinged, the output shaft of the first motor straight up, the output shaft upper end of the first motor is fixed with rotating disk, above-mentioned monitoring probe is fixed on rotating disk, monitoring probe, cylinder is all connected with above-mentioned controller by circuit with the first motor, controller is connected with computer by circuit, described mount pad is also provided with rain sensor, and described rain sensor is connected with controller by circuit.
2. the safety monitoring device of data Network Based according to claim 1, it is characterized in that, described mount pad is also provided with transparent cloche, cloche lower end has opening, cloche upper end and one can drive its elevating mechanism be elevated to be connected, monitoring probe, cylinder, rotating disk, vertically bar, oscillating deck and the first motor all can be in the opening of cloche, and cloche lower end is provided with sealing ring.
3. the safety monitoring device of data Network Based according to claim 1, it is characterized in that, described mount pad is also provided with and can keeps with mount pad the protective cover that seals, described protective cover adopts transparent glass material to make, and above-mentioned monitoring probe, cylinder, rotating disk, vertical bar, oscillating deck and the first motor are all in protective cover.
4. the safety monitoring device of data Network Based according to claim 2, it is characterized in that, described elevating mechanism comprises reference column, reference column lower end is fixed on mount pad, reference column upper end is fixed with connection transverse slat, connect on transverse slat and be provided with pulley, above-mentioned cloche upper end is fixed with connection cord, the described connection cord other end is connected by the output shaft of pulley with the second motor, second motor is fixed on mount pad, reference column is also provided with travel switch, the gag lever post that can contact with described travel switch is also fixed with in cloche upper end, travel switch is all connected with above-mentioned controller by circuit with the second motor.
5. the safety monitoring device of data Network Based according to claim 1, it is characterized in that, on described mount pad by axial restraint and circumference rotate mode be provided with toothed disc, toothed disc circumference evenly offers teeth, the upper disk surface of toothed disc offers location notch, and above-mentioned rain sensor is arranged in location notch, and mount pad is fixed with the 3rd motor, the output shaft of the 3rd motor is fixed with driven wheel, and driven wheel is meshed with the teeth of toothed disc.
6. the safety monitoring device of data Network Based according to claim 5, is characterized in that, the cross section of described location notch is rounded, and the distance between the center of location notch and the center of toothed disc is 2/3 or 4/5 of toothed disc radius.
7. the safety monitoring device of data Network Based according to claim 5, it is characterized in that, described mount pad is fixed with bearing pedestal, bearing is provided with in bearing pedestal, driving shaft is provided with between bearing and toothed disc, driving shaft lower end is fixed on the inner ring place of bearing, and the upper end of driving shaft is fixed on card place under toothed disc.
8. the safety monitoring device of data Network Based according to claim 1, it is characterized in that, described infrared generator is detachably arranged on the first keeper, and infrared receiver is detachably arranged on keeper, and the first keeper and the second keeper all arrange the lakeside of colleges and universities.
9. the safety monitoring device of data Network Based according to claim 8, it is characterized in that, described first keeper comprises the first positioning tube and the first adjusting rod, first adjusting rod lower end is set in the first positioning tube, and can move up and down along the first positioning tube, first adjusting rod upper end has the first curved clamping part, the end of infrared generator is circular, the end of infrared generator can be connected in the first clamping part, first positioning tube sidepiece has also been threaded the first bolt, and the end of the first bolt can be resisted against the first adjusting rod sidepiece.
10. the safety monitoring device of data Network Based according to claim 8, it is characterized in that, described second keeper comprises the second positioning tube and the second adjusting rod, second adjusting rod lower end is set in the second positioning tube, and can move up and down along the second positioning tube, second adjusting rod upper end has the second curved clamping part, the end of infrared receiver is circular, the end of infrared receiver can be connected in the second clamping part, second positioning tube sidepiece has also been threaded the second bolt, the end of the second bolt can be resisted against the second adjusting rod sidepiece.
CN201510747033.7A 2015-11-06 2015-11-06 Safety monitoring device based on network data Active CN105306904B (en)

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CN102123270A (en) * 2010-12-27 2011-07-13 天津市电视技术研究所 Intelligent control multi-point locating track-type video monitoring system
CN202334745U (en) * 2011-10-09 2012-07-11 上海电信工程有限公司 Network monitoring device
CN103863355A (en) * 2014-03-21 2014-06-18 南京理工大学 Shaft temperature detection device for intelligently adjusting angle of urban rail transit probe

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CN107140553A (en) * 2017-06-12 2017-09-08 无锡石油化工起重机有限公司 The special single armed loop wheel machine of oil drum class
CN108438532A (en) * 2018-03-29 2018-08-24 北京卫星环境工程研究所 Vacuum system with glass bell jar
CN108775468A (en) * 2018-05-13 2018-11-09 张红卫 A kind of console of electric automatization equipment
CN112524430A (en) * 2020-12-24 2021-03-19 广东思程科技有限公司 Novel video monitoring equipment with adjustable monitoring height
CN112524430B (en) * 2020-12-24 2022-06-10 广东思程科技有限公司 Novel video monitoring equipment with adjustable monitoring height

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