CN111464776A - Internet of things safety alarm equipment and assessment method - Google Patents

Internet of things safety alarm equipment and assessment method Download PDF

Info

Publication number
CN111464776A
CN111464776A CN202010060467.0A CN202010060467A CN111464776A CN 111464776 A CN111464776 A CN 111464776A CN 202010060467 A CN202010060467 A CN 202010060467A CN 111464776 A CN111464776 A CN 111464776A
Authority
CN
China
Prior art keywords
unit
alarm
processing module
central processing
monitoring
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
CN202010060467.0A
Other languages
Chinese (zh)
Inventor
徐群和
孔伊昵
叶晓敏
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.)
Zhejiang Industry and Trade Vocational College
Original Assignee
Zhejiang Industry and Trade Vocational College
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 Zhejiang Industry and Trade Vocational College filed Critical Zhejiang Industry and Trade Vocational College
Priority to CN202010060467.0A priority Critical patent/CN111464776A/en
Publication of CN111464776A publication Critical patent/CN111464776A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a safety alarm device of the Internet of things, which comprises: the electronic control panel comprises an alarm reminding unit, a controller unit, a front end monitoring unit, a wireless communication unit, a GPS (global positioning system) positioning unit and a sensor detection unit; the alarm reminding unit is used for carrying out voice warning and alarm; the central processing module receives detection and monitoring information sent by the sensor detection unit and the front-end monitoring unit, judges the detection and monitoring information, controls the alarm reminding unit to give an alarm, and simultaneously carries out automatic dialing alarm through the wireless communication unit and sends GPS positioning to a remote terminal; the front-end monitoring unit is used for acquiring image information of the surrounding environment and sending the image information to the controller unit; the GPS positioning unit is used for system positioning; the sensor detection unit is used for detecting environmental information, and the invention has the functions of escape indication, voice warning and remote monitoring.

Description

Internet of things safety alarm equipment and assessment method
Technical Field
The invention relates to the technical field of safety alarm equipment, in particular to Internet of things safety alarm equipment and an assessment method.
Background
Along with the increasing of the living standard of people, the security protection consciousness of people is more and more strong, and alarm equipment also becomes a piece of common equipment that is visible everywhere in modern life, along with the continuous improvement of science and technology, alarm equipment's requirement also is improving constantly, and alarm equipment is also indispensable in the thing networking system. In order to meet various security conditions in the market at present, security equipment is also five-door and eight-door, and can be basically divided into television monitoring systems, alarm control systems and remote image transmission equipment products; the security equipment is mainly applied to important departments such as banks and governments at first, is far from reach to common people, and at present, due to the construction of projects such as smart cities, the security equipment is applied to various occasions and is visible everywhere, but most of security equipment has the problem that the security function is not comprehensive enough, and the security effect of linkage flexible management cannot be achieved.
In conclusion, how to provide an internet of things safety alarm device which has escape indication, voice warning and remote monitoring functions, can be linked with a fire control and access control system to timely record field events based on the internet of things, assists in the subsequent processing of events, and can intuitively remind a user to avoid accident secondary damage, is a problem that needs to be solved by technical personnel in the field.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the Internet of things safety alarm equipment which has the functions of escape indication, voice warning and remote monitoring, can be linked with a fire-fighting and access control system based on the Internet of things to record field events in time and assist in the subsequent processing of the events.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an thing networking safety alarm device, wherein includes: the electronic control panel comprises an alarm reminding unit, a controller unit, a front end monitoring unit, a wireless communication unit, a GPS (global positioning system) positioning unit and a sensor detection unit;
the alarm reminding unit comprises a voice alarm module, an electronic alarm and an L ED lamp strip, the voice alarm module is used for carrying out voice alarm, sounding of the electronic alarm and flashing of the L ED lamp strip for carrying out alarm, and the input end of the alarm reminding unit is connected with the output end of the controller unit;
the controller unit comprises a central processing module, an image processing module and a 3D reconstruction module, wherein the central processing module receives detection and monitoring information sent by a sensor detection unit and a front-end monitoring unit, judges the detection and monitoring information, controls the alarm reminding unit to alarm if the detection and monitoring information is not in a set range, and simultaneously carries out automatic dialing alarm through the wireless communication unit and sends GPS positioning to a remote terminal;
the front-end monitoring unit comprises a monitoring camera and is used for acquiring image information of the surrounding environment and sending the image information to the controller unit;
the wireless communication unit comprises a WIFI module and a GSM communication module, and is used for wirelessly transmitting information; the GPS positioning unit is used for system positioning and is connected with the controller unit;
the sensor detection unit comprises a vibration sensor, an ultrasonic ranging sensor, a smoke sensor and a temperature sensor, the output end of the sensor detection unit is connected with the input end of the A/D conversion unit, and the output end of the A/D conversion unit is connected with the input end of the controller unit.
Furthermore, the voice warning module comprises a non-specific human voice synthesizer and a loudspeaker, and the loudspeaker is connected with the central processing module through the non-specific human voice synthesizer.
Furthermore, the central processing module controls the voice synthesizer to carry out voice warning according to the detection signal sent by the sensor detection unit.
Further, the surveillance camera head includes two miniature wireless rotatory cameras.
Further, the remote terminal comprises a PC monitoring terminal and a user mobile terminal which are arranged in the monitoring room.
Furthermore, the image processing module, the 3D reconstruction module and the central processing module are sequentially connected, the image processing module receives the image information of the surrounding environment sent by the front-end monitoring unit to perform image preprocessing, sends a preprocessed picture to the 3D reconstruction module, and the 3D reconstruction module performs three-dimensional modeling and rendering according to the preprocessed picture.
Furthermore, the 3D reconstruction module sends the three-dimensional model of the surrounding environment to the central processing module, and the central processing module marks the geographic position of the alarm information in the three-dimensional model and sends the geographic position of the alarm information to a remote terminal through a wireless communication unit.
Further, electronic control panel still includes fire control linked system, access control system and property management system, fire control linked system, access control system and property management system all with central processing module connects, when fire control linked system or access control system trigger, through property management system sends the incident emergence position to central processing module, central processing module controlgear automatic operation carries out the video to the incident scene and shoots, and will the video passes through wireless communication mode and sends to remote terminal.
Furthermore, the shell is made of a sealing waterproof high-temperature-resistant material, and four corners of the shell are pasted with anti-collision strips.
Furthermore, four wheels are adopted at the bottom of the shell, and a motor on each wheel is electrically connected with the central processing module.
(III) advantageous effects
The invention has the beneficial effects that: the invention has the functions of escape indication, voice warning and remote monitoring, can be linked with a fire-fighting and access control system to timely record field events based on the Internet of things, assists in the subsequent processing of the events, and can be used for timely reminding and avoiding secondary damage of accidents by a user and monitoring personnel by checking the occurrence place of an alarm event through a three-dimensional graph on terminal equipment.
Drawings
Fig. 1 is a schematic front view of an internet of things security alarm device according to the present invention.
FIG. 2 is a schematic view of the structure of the electronic control board of the present invention
Fig. 3 is a schematic diagram of the connection between the alarm reminding unit and the control unit in the invention.
Fig. 4 is a schematic view of the work flow of the present invention.
In the attached drawing, a shell 1, an anti-collision strip 2, wheels 3, a monitoring camera 4, an electronic alarm 5, L ED lamp strips 6 and a loudspeaker 7 are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
Referring to fig. 1 to 4, an internet of things security alarm device shown in fig. 1 includes: electronic control board and shell 1, electronic control board sets up in the shell 1, electronic control board is including warning reminder unit, controller unit, front end monitoring unit, wireless communication unit, GPS positioning unit and sensor detecting element, shell 1 adopts the waterproof high temperature resistant material of leakproofness, and the anticollision strip 2 is posted in the four corners. Four wheels 3 are adopted at the bottom of the shell 1, and a motor on the wheels 3 is electrically connected with the central processing module. The front-end monitoring unit comprises a monitoring camera 4, the front-end monitoring unit is used for collecting image information of the surrounding environment and sending the image information to the controller unit, and the monitoring camera 4 comprises two miniature wireless rotary cameras; the wireless communication unit comprises a WIFI module and a GSM communication module, and is used for wirelessly transmitting information; the GPS positioning unit is used for system positioning and is connected with the controller unit; the sensor detection unit comprises a vibration sensor, an ultrasonic ranging sensor, a smoke sensor and a temperature sensor, the output end of the sensor detection unit is connected with the input end of the A/D conversion unit, and the output end of the A/D conversion unit is connected with the input end of the controller unit.
The controller unit comprises a central processing module, an image processing module and a 3D reconstruction module, wherein the central processing module receives detection and monitoring information sent by a sensor detection unit and a front-end monitoring unit and judges the detection and monitoring information, if the detection and monitoring information value is not in a set range, the central processing module controls the alarm reminding unit to alarm, and simultaneously, the wireless communication unit carries out automatic dialing alarm and sends GPS positioning to a remote terminal, and the remote terminal comprises a PC monitoring end arranged in a monitoring room and a user moving end. The image processing module, the 3D rebuild module and the central processing module are connected in sequence, the image processing module receives image information of the surrounding environment sent by the front end monitoring unit and carries out image preprocessing, the preprocessed image is sent to the 3D rebuild module, the 3D rebuild module carries out three-dimensional modeling and rendering according to the preprocessed image, the 3D rebuild module sends a three-dimensional model of the surrounding environment to the central processing module, and the central processing module marks the geographic position of the alarm information in the three-dimensional model and sends the geographic position of the alarm information to a remote terminal through a wireless communication unit.
As shown in fig. 3, the alarm reminding unit includes a voice warning module, an electronic alarm 5 and an L ED light strip 6, the voice warning module is used for performing voice warning, 5 rings of the electronic alarm and L ED light strip 6 flickers for warning, the input end of the alarm reminding unit is connected with the output end of the controller unit, wherein the voice warning module includes a speaker 7 and a speaker 7, the speaker 7 is connected with the central processing module through the speaker 7, and the central processing module controls the speaker to perform voice warning according to the received detection signal sent by the sensor detection unit.
In this embodiment, electronic control panel still includes fire control linked system, access control system and property management system, fire control linked system, access control system and property management system all with central processing module connects, when fire control linked system or access control system trigger, through property management system sends the incident emergence position to central processing module, central processing module controlgear automatic operation carries out the video to the incident scene and shoots, and will the video passes through wireless communication mode and sends to remote terminal, remote terminal includes that PC monitor end and user remove the end, and the three-dimensional position of incident is looked over in the visit on user and the control personnel accessible remote terminal.
The working process of the invention is as follows: the safety alarm equipment is powered on to carry out system initialization; automatically detecting a set longitude and latitude range, automatically inspecting in the set longitude and latitude range, and automatically avoiding obstacles through an ultrasonic ranging sensor; starting a monitoring camera to acquire image information of the surrounding environment, and reconstructing a three-dimensional scene through an image processing module and a 3D reconstruction module; meanwhile, the central processing module periodically activates a vibration sensor or a smoke sensor or a temperature sensor to detect ambient environment information, and controls the alarm reminding unit to alarm when the value of the ambient environment information exceeds a set value; when the fire-fighting linkage system and the access control system send event occurrence positions and related information to a central processing module through the property management system, the safety alarm device automatically tracks to an event place through a GPS to start a camera to record an event, and simultaneously performs automatic dialing, and a monitoring person performs voice interaction indication through the GSM module; a user may view a three-dimensional location of an event by accessing on a remote terminal.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.

Claims (10)

1. An thing networking security alarm device, characterized in that includes: the electronic control panel comprises an alarm reminding unit, a controller unit, a front end monitoring unit, a wireless communication unit, a GPS (global positioning system) positioning unit and a sensor detection unit;
the alarm reminding unit comprises a voice alarm module, an electronic alarm and an L ED lamp strip, the voice alarm module is used for carrying out voice alarm, sounding of the electronic alarm and flashing of the L ED lamp strip for carrying out alarm, and the input end of the alarm reminding unit is connected with the output end of the controller unit;
the controller unit comprises a central processing module, an image processing module and a 3D reconstruction module, wherein the central processing module receives detection and monitoring information sent by a sensor detection unit and a front-end monitoring unit, judges the detection and monitoring information, controls the alarm reminding unit to alarm if the detection and monitoring information is not in a set range, and simultaneously carries out automatic dialing alarm through the wireless communication unit and sends GPS positioning to a remote terminal;
the front-end monitoring unit comprises a monitoring camera and is used for acquiring image information of the surrounding environment and sending the image information to the controller unit;
the wireless communication unit comprises a WIFI module and a GSM communication module, and is used for wirelessly transmitting information; the GPS positioning unit is used for system positioning and is connected with the controller unit;
the sensor detection unit comprises a vibration sensor, an ultrasonic ranging sensor, a smoke sensor and a temperature sensor, the output end of the sensor detection unit is connected with the input end of the A/D conversion unit, and the output end of the A/D conversion unit is connected with the input end of the controller unit.
2. The internet of things safety alarm device of claim 1, wherein the voice warning module comprises a non-human-specific voice synthesizer and a speaker, and the speaker is connected with the central processing module through the non-human-specific voice synthesizer.
3. The internet of things safety alarm device of claim 2, wherein the central processing module controls the voice synthesizer to perform voice warning according to the detection signal sent by the sensor detection unit.
4. The Internet of things safety alarm device of claim 1, wherein the monitoring camera comprises two miniature wireless rotating cameras.
5. The internet of things safety alarm device of claim 1, wherein the remote terminal comprises a PC monitoring terminal and a user mobile terminal which are arranged in a monitoring room.
6. The internet of things safety alarm equipment of claim 1, wherein the image processing module, the 3D reconstruction module and the central processing module are sequentially connected, the image processing module receives image information of the surrounding environment sent by the front-end monitoring unit to perform image preprocessing, sends a preprocessed picture to the 3D reconstruction module, and the 3D reconstruction module performs three-dimensional modeling and rendering according to the preprocessed picture.
7. The Internet of things safety alarm device of claim 5, wherein the 3D reconstruction module sends a three-dimensional model of the surrounding environment to the central processing module, and the central processing module marks the geographic position of the alarm information in the three-dimensional model and sends the geographic position to a remote terminal through a wireless communication unit.
8. The Internet of things safety alarm equipment of claim 1, wherein the electronic control board further comprises a fire-fighting linkage system, an access control system and a property management system, the fire-fighting linkage system, the access control system and the property management system are all connected with the central processing module, when the fire-fighting linkage system or the access control system is triggered, the property management system sends an event occurrence position to the central processing module, the central processing module control equipment automatically runs to an event site to carry out video shooting, and sends a video to the remote terminal in a wireless communication mode.
9. The Internet of things safety alarm equipment of claim 1, wherein the shell is made of a sealing waterproof high-temperature-resistant material, and four corners of the shell are pasted with anti-collision strips.
10. The internet of things safety alarm device of claim 8, wherein four wheels are adopted at the bottom of the housing, and motors on the wheels are electrically connected with the central processing module.
CN202010060467.0A 2020-01-19 2020-01-19 Internet of things safety alarm equipment and assessment method Pending CN111464776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010060467.0A CN111464776A (en) 2020-01-19 2020-01-19 Internet of things safety alarm equipment and assessment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010060467.0A CN111464776A (en) 2020-01-19 2020-01-19 Internet of things safety alarm equipment and assessment method

Publications (1)

Publication Number Publication Date
CN111464776A true CN111464776A (en) 2020-07-28

Family

ID=71679944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010060467.0A Pending CN111464776A (en) 2020-01-19 2020-01-19 Internet of things safety alarm equipment and assessment method

Country Status (1)

Country Link
CN (1) CN111464776A (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984315A (en) * 2014-05-15 2014-08-13 成都百威讯科技有限责任公司 Domestic multifunctional intelligent robot
CN104079874A (en) * 2014-06-12 2014-10-01 黄河科技学院 Security and protection integrated system and method based on Internet of Things technology
CN105701949A (en) * 2014-11-26 2016-06-22 西安奥赛福科技有限公司 Building safety channel fire-fighting system
CN106781162A (en) * 2016-12-13 2017-05-31 安徽乐年健康养老产业有限公司 A kind of region is maked an inspection tour and alarm method
CN106936218A (en) * 2017-05-15 2017-07-07 国家电网公司 Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot
CN107168079A (en) * 2017-06-05 2017-09-15 百色学院 A kind of home security robot system based on radio communication
CN107195153A (en) * 2017-07-06 2017-09-22 陈旭东 A kind of intelligent household security system
CN107452057A (en) * 2017-08-23 2017-12-08 国网浙江省电力公司检修分公司 Three-dimensional live intelligent integral security application system
CN206894796U (en) * 2017-05-24 2018-01-16 宁夏盛世水韵文化传媒有限公司 A kind of wired home supervisory-controlled robot
CN207571857U (en) * 2017-11-20 2018-07-03 武汉市千千智豪科技有限公司 A kind of visible intelligent warning device and system based on mobile Internet
CN108297059A (en) * 2017-11-24 2018-07-20 浙江国自机器人技术有限公司 Novel intelligent security robot and its automatic detecting method
CN108332755A (en) * 2018-02-08 2018-07-27 衢州职业技术学院 A kind of ball shape robot vision positioning system
US10186124B1 (en) * 2017-10-26 2019-01-22 Scott Charles Mullins Behavioral intrusion detection system
CN208691425U (en) * 2018-07-24 2019-04-02 浙江璟恩物联网科技有限公司 A kind of wheel-carrying internet of things equipment based on video camera
CN209267713U (en) * 2018-12-29 2019-08-16 广州供电局有限公司 Cable tunnel monitoring system
CN110290350A (en) * 2019-06-26 2019-09-27 广东康云科技有限公司 A kind of real-time status monitoring method, system and the storage medium of crusing robot
CN110290347A (en) * 2019-05-28 2019-09-27 安徽安科智能有限公司 A kind of intelligent security guard network video cooperative monitoring system and method
CN110460823A (en) * 2019-09-15 2019-11-15 杭州新佑兴技术有限公司 A kind of intelligent video monitoring system for being easy to dispose

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984315A (en) * 2014-05-15 2014-08-13 成都百威讯科技有限责任公司 Domestic multifunctional intelligent robot
CN104079874A (en) * 2014-06-12 2014-10-01 黄河科技学院 Security and protection integrated system and method based on Internet of Things technology
CN105701949A (en) * 2014-11-26 2016-06-22 西安奥赛福科技有限公司 Building safety channel fire-fighting system
CN106781162A (en) * 2016-12-13 2017-05-31 安徽乐年健康养老产业有限公司 A kind of region is maked an inspection tour and alarm method
CN106936218A (en) * 2017-05-15 2017-07-07 国家电网公司 Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot
CN206894796U (en) * 2017-05-24 2018-01-16 宁夏盛世水韵文化传媒有限公司 A kind of wired home supervisory-controlled robot
CN107168079A (en) * 2017-06-05 2017-09-15 百色学院 A kind of home security robot system based on radio communication
CN107195153A (en) * 2017-07-06 2017-09-22 陈旭东 A kind of intelligent household security system
CN107452057A (en) * 2017-08-23 2017-12-08 国网浙江省电力公司检修分公司 Three-dimensional live intelligent integral security application system
US10186124B1 (en) * 2017-10-26 2019-01-22 Scott Charles Mullins Behavioral intrusion detection system
CN207571857U (en) * 2017-11-20 2018-07-03 武汉市千千智豪科技有限公司 A kind of visible intelligent warning device and system based on mobile Internet
CN108297059A (en) * 2017-11-24 2018-07-20 浙江国自机器人技术有限公司 Novel intelligent security robot and its automatic detecting method
CN108332755A (en) * 2018-02-08 2018-07-27 衢州职业技术学院 A kind of ball shape robot vision positioning system
CN208691425U (en) * 2018-07-24 2019-04-02 浙江璟恩物联网科技有限公司 A kind of wheel-carrying internet of things equipment based on video camera
CN209267713U (en) * 2018-12-29 2019-08-16 广州供电局有限公司 Cable tunnel monitoring system
CN110290347A (en) * 2019-05-28 2019-09-27 安徽安科智能有限公司 A kind of intelligent security guard network video cooperative monitoring system and method
CN110290350A (en) * 2019-06-26 2019-09-27 广东康云科技有限公司 A kind of real-time status monitoring method, system and the storage medium of crusing robot
CN110460823A (en) * 2019-09-15 2019-11-15 杭州新佑兴技术有限公司 A kind of intelligent video monitoring system for being easy to dispose

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
唐建国: "基于物联网的小区安防系统的设计与实现", 《基于物联网的小区安防系统的设计与实现 *

Similar Documents

Publication Publication Date Title
US10997430B1 (en) Dangerous driver detection and response system
CN204406609U (en) A kind of drive recorder and intelligent alarm system with intelligent alarm function
CN108297059B (en) Novel intelligent security robot and automatic inspection method thereof
CN100458615C (en) Dynamic monitoring system and method for fireworks and firecracks production storage and transportation process
CN109544853A (en) A kind of smog coal gas detection method and detection system
CN205140120U (en) Long -range monitoring and forewarning system of thing networking image conflagration
CN202153390U (en) Household security robot system
KR20160144306A (en) Portable electronic device and method thereof
CN207216859U (en) Intelligent school bus management system based on Internet of Things
CN108769626A (en) A kind of intelligent monitoring pick-up head
CN102789217A (en) Remote monitoring safety guarantee system
CN201035691Y (en) Fireworks and cracker production storage place and haulage vehicle safety monitoring and supervising system
US20200387716A1 (en) Automated surveillance system and method therefor
US11854266B2 (en) Automated surveillance system and method therefor
CN107945437A (en) Portable field Intelligent monitoring alarm device
CN115246121A (en) Patrol robot and patrol robot system
CN109275089A (en) Smart phone watch and method for improving personal safety
CN111679619A (en) Intelligent monitoring system and intelligent monitoring method based on nuclear power station isolation boundary
CN109887208A (en) Safety protection device and security system
CN210428556U (en) Multipurpose electronic security inspection system based on unmanned aerial vehicle technology
CN205910816U (en) Long -range monitoring alarm system of haulage vehicle
CN103838196A (en) Wireless monitoring management system
CN208924280U (en) A kind of Community Watch management system
CN207337157U (en) A kind of infrared positioning AR of fireman shows the helmet and fire command system
CN105606774A (en) Vehicle-mounted intelligent safety monitoring system and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200728

RJ01 Rejection of invention patent application after publication