[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN112581709A - Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment - Google Patents

Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment Download PDF

Info

Publication number
CN112581709A
CN112581709A CN202110026510.6A CN202110026510A CN112581709A CN 112581709 A CN112581709 A CN 112581709A CN 202110026510 A CN202110026510 A CN 202110026510A CN 112581709 A CN112581709 A CN 112581709A
Authority
CN
China
Prior art keywords
module
signal
fighting equipment
fire
alarm
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
CN202110026510.6A
Other languages
Chinese (zh)
Inventor
宋坤
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202110026510.6A priority Critical patent/CN112581709A/en
Publication of CN112581709A publication Critical patent/CN112581709A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/06Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using power transmission lines
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment, which consists of a vibration signal system, an acousto-optic alarm system, a GSM system, a remote server supervisory control system, a radio frequency scanning identification terminal system, a power supply system and a main control system, wherein the vibration signal system is used for receiving a theft signal of an illegal molecule and transmitting the theft signal. This high intelligent anti-theft monitoring and early warning system for fire-fighting equipment compares received digital signal and basic vibration parameter through digital signal transmission module, can effectively reduce the number of times of false alarm, has increased anti-theft monitoring and early warning system's warning effective rate, under the joint monitoring of vibration signal system and radio frequency scanning identification terminal system, but furthest's reduction wrong report and the phenomenon of missing reporting, can also look over the on-the-spot video simultaneously, convenient management afterwards.

Description

Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment
Technical Field
The invention relates to the technical field of anti-theft monitoring and early warning, in particular to a highly-intelligent anti-theft monitoring and early warning system for fire-fighting equipment.
Background
The anti-theft monitoring and early warning system is based on intelligent video analysis, automatically analyzes and identifies video image information without manual intervention, identifies intruders in a monitored area, carries out early warning in a fastest and optimal mode after abnormal conditions are found, simultaneously transmits alarm information to related departments, and carries out effective and rapid processing under the help of assistance personnel,
the current anti-theft monitoring and early warning system for the fire-fighting equipment, intelligent degree is high inadequately, because the anti-theft monitoring and early warning system receives the environmental impact serious, the phenomenon of mistake report and missed report takes place easily to unable accurate theftproof early warning that carries on, simultaneously, conventional anti-theft monitoring and early warning system for the fire-fighting equipment, can't accurately provide alarm information and stolen fire-fighting equipment's information, can not provide reference information for the assistance personnel, inconvenient quick locking lawless persons simultaneously, be unfavorable for lawless persons ' information transmission.
Disclosure of Invention
The invention aims to provide a highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment, which solves the problems that the existing anti-theft monitoring and early warning system for fire-fighting equipment in the background art is not high enough in intelligent degree, false alarm and missed alarm are easy to occur due to the fact that the anti-theft monitoring and early warning system is seriously influenced by the environment, so that anti-theft early warning cannot be accurately carried out, meanwhile, the conventional anti-theft monitoring and early warning system for fire-fighting equipment cannot accurately provide alarm information and information of stolen fire-fighting equipment, cannot provide reference information for assisting personnel, is inconvenient to quickly lock lawless persons, and is not beneficial to information transmission of the lawless persons.
In order to achieve the purpose, the invention provides the following technical scheme: a high-intelligent anti-theft monitoring and early-warning system for fire-fighting equipment is composed of a vibration signal system, an acousto-optic alarm system, a GSM system, a remote server supervisory control system, a radio frequency scanning identification terminal system, a power supply system and a main control system, wherein the vibration signal system is used for receiving a theft signal of illegal molecules and transmitting the theft signal, the acousto-optic alarm system is used for sending alarm information to a supervisory unit, the GSM system can transmit the theft information of the illegal molecules, the remote server supervisory control system is used for acquiring the safety state of the fire-fighting equipment in real time, the radio frequency scanning identification terminal system is used for scanning the information of the illegal molecules and transmitting the information of the illegal molecules, and the power supply system is used for providing power supply, and the main control system controls the subsystems to synchronously work.
Preferably, the vibration signal system includes a sensing contact module, a mechanical signal receiving and transmitting module, a signal conversion module, and a digital signal transmission module, the sensing contact module is used for contacting with an external touch, the mechanical signal receiving and transmitting module transmits the received vibration, the signal conversion module converts the received mechanical signal into a digital signal, and the digital signal transmission module is used for receiving and transmitting the digital signal.
Preferably, the sound and light alarm system comprises a signal receiving module, a main control module and an alarm module, the signal receiving module is used for receiving the alarm signal transmitted by the vibration signal system, the alarm module comprises an LED warning lamp and a buzzing alarm, the LED warning lamp and the buzzing alarm are respectively and electrically connected with the main control module, and the main control module performs coordination control on the signal receiving module and the alarm module.
Preferably, the GSM system includes a GPS positioning module, a central processing module, an SIM module, and a cloud server module, the GPS positioning module is configured to obtain real-time geographic coordinate data through real-time satellite data and transmit the coordinate data of the fire fighting equipment to the central processing module, the central processing module sends an instruction to the SIM module, and the SIM module is wirelessly connected to the cloud server module.
Preferably, the remote server supervisory control system comprises a voice module, a monitoring module and a wireless communication module, wherein the voice module is used for voice transmission of supervisory personnel, the monitoring module is used for monitoring fire-fighting equipment and acquiring information of lawbreakers, the wireless communication module is used for wireless communication of the supervisory personnel,
preferably, the radio frequency scanning identification terminal system comprises a distance sensing module, a pyroelectric infrared sensing module and a data transmission module, wherein the distance sensing module measures the distance between the lawbreaker and the fire fighting equipment through a distance sensor, the pyroelectric infrared sensing module carries out infrared scanning on the lawbreaker through the pyroelectric infrared sensor, and the data transmission module transmits data information detected by the pyroelectric infrared sensing module.
Preferably, the digital signal transmission module compares the received digital signal with the basic vibration parameter, and the digital signal transmission module stores the mechanical vibration signal through the storage module.
Preferably, the distance sensor and the pyroelectric red sensor are respectively electrically connected with the main control system, the pyroelectric infrared sensor is used for converting infrared change generated by detected human body movement into a voltage signal and transmitting the voltage signal to the processor through a data line, and the processor processes the voltage signal of the infrared change generated by the human body and then sends an alarm signal to the acousto-optic alarm system.
Compared with the prior art, the invention has the beneficial effects that: the anti-theft monitoring and early warning system for the highly intelligent fire-fighting equipment,
1. the system is an anti-theft monitoring and early warning system which integrates computer technology, communication technology and safety precaution technology, and can quickly display an alarm place, thereby effectively gathering the supervision personnel to quickly arrive at the site, and being beneficial to converting dynamic monitoring into dynamic surrounding;
2. the received digital signals are compared with the basic vibration parameters through the digital signal transmission module, the number of false alarms can be effectively reduced, the alarm effective rate of the anti-theft monitoring and early warning system is increased, the phenomena of false alarms and missed alarms can be reduced to the maximum extent under the combined monitoring of the vibration signal system and the radio frequency scanning and recognizing terminal system, and meanwhile, the field video can be checked, so that the post-incident management is facilitated.
Drawings
FIG. 1 is a schematic diagram of the anti-theft monitoring and early warning system for highly intelligent fire-fighting equipment;
FIG. 2 is a schematic diagram of the vibration signal system of the present invention;
FIG. 3 is a schematic view of the configuration of the acousto-optic alarm system of the present invention;
FIG. 4 is a schematic diagram of the GSM system of the present invention;
FIG. 5 is a schematic diagram of a remote server supervisory control system according to the present invention;
fig. 6 is a schematic view of the configuration of the rf scanning identification terminal system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-intelligent anti-theft monitoring and early-warning system for fire-fighting equipment is composed of a vibration signal system for receiving the theft signal of illegal molecule, an acousto-optic alarm system, a GSM system, a remote server supervisory control system, a radio frequency scanning identification terminal system, a power supply system and a main control system, and transmits the theft signal, the acousto-optic alarm system is used for sending alarm information to a supervision unit, the GSM system can transmit the theft information of the lawless persons, the remote server supervision control system is used for acquiring the safety state of the fire fighting equipment in real time, the radio frequency scanning identification terminal system is used for scanning the information of the lawless persons, meanwhile, the information of lawless persons is transmitted, a power supply system is used for providing power, and a main control system controls subsystems to synchronously work;
the vibration signal system comprises a sensing contact module, a mechanical signal receiving and transmitting module, a signal conversion module and a digital signal transmission module, wherein the sensing contact module is used for contacting external touch, the mechanical signal receiving and transmitting module transmits received vibration, the signal conversion module converts the received mechanical signal into a digital signal, and the digital signal transmission module is used for receiving and transmitting the digital signal;
the sound and light alarm system comprises a signal receiving module, a main control module and an alarm module, wherein the signal receiving module is used for receiving an alarm signal transmitted by the vibration signal system, the alarm module comprises an LED warning lamp and a buzzing alarm, the LED warning lamp and the buzzing alarm are respectively and electrically connected with the main control module, and the main control module is used for carrying out coordination control on the signal receiving module and the alarm module;
the GSM system comprises a GPS positioning module, a central processing module, an SIM module and a cloud server module, wherein the GPS positioning module is used for acquiring real-time geographic coordinate data through real-time satellite data and transmitting the coordinate data of the fire fighting equipment to the central processing module, the central processing module sends an instruction to the SIM module, and the SIM module is in wireless connection with the cloud server module;
the remote server supervision control system comprises a voice module, a monitoring module and a wireless communication module, wherein the voice module is used for voice transmission of supervision personnel, the monitoring module is used for monitoring fire-fighting equipment and acquiring information of lawbreakers, and the wireless communication module is used for wireless communication of the supervision personnel;
the radio frequency scanning identification terminal system comprises a distance sensing module, a pyroelectric infrared sensing module and a data transmission module, wherein the distance sensing module measures the distance between a lawbreaker and fire fighting equipment through a distance sensor, the pyroelectric infrared sensing module carries out infrared scanning on the lawbreaker through a pyroelectric infrared sensor, and the data transmission module transmits data information detected by the pyroelectric infrared sensing module;
the digital signal transmission module compares the received digital signal with the basic vibration parameter, and stores the mechanical vibration signal through the storage module;
the distance sensor and the pyroelectric red sensor are respectively electrically connected with the main control system, the pyroelectric infrared sensor is used for converting infrared change generated by detected human body movement into a voltage signal and transmitting the voltage signal to the processor through the data wire, and the processor processes the voltage signal of the infrared change generated by the human body and then sends an alarm signal to the acousto-optic alarm system.
The working principle is as follows: according to the figures 1-2, when the fire fighting equipment is damaged by the theft of a lawbreaker, the sensing contact module receives the mechanical vibration through the vibration sensor, the mechanical signal receiving and transmitting module transmits the received vibration signal to the signal conversion module, the signal conversion module converts the mechanical signal into a digital signal after receiving the mechanical signal, the digital signal transmitting module receives the digital signal converted by the signal conversion module, meanwhile, the digital signal transmitting module compares the received digital signal with the basic vibration parameter, and the digital signal transmitting module stores the digital signal through the storage module, thereby providing reference for the subsequent mechanical vibration signal,
according to fig. 3, when the received mechanical vibration digital signal exceeds the basic vibration parameter, the digital signal transmission module can transmit the signal to the sound-light alarm system, the signal receiving module in the sound-light alarm system receives the alarm signal transmitted by the digital signal transmission module, the alarm module is triggered under the control of the main control module, and the alarm module starts the LED warning lamp and the buzzing alarm to interfere and warn the theft of illegal molecules;
according to the figures 4-6, under the control of the main control system, the GPS positioning module acquires real-time geographic coordinate data through real-time satellite data and transmits the coordinate data of the fire fighting equipment to the central processing module, the central processing module sends an instruction to the SIM module, the SIM module is wirelessly connected with the cloud server module and communicates with the dispatching place and the assisting department, under the action of the wireless communication module, a supervisor can persuade the lawless persons to communicate and early warn through the voice module, meanwhile, the monitoring module can acquire the real-time safety state of the fire fighting equipment in real time, acquire the information of the lawless persons and transmit the information to the dispatching place and the assisting department, meanwhile, the distance sensing module measures the distance between the lawless persons and the fire fighting equipment through the distance sensor, and the pyroelectric infrared sensing module performs infrared scanning on the lawless persons through the pyroelectric infrared sensor, and the data transmission module transmits the data information detected by the pyroelectric infrared sensing module.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a high intelligent anti-theft monitoring and early warning system for fire-fighting equipment which characterized in that: the high-intelligent anti-theft monitoring and early warning system for the fire fighting equipment is composed of a vibration signal system, an acousto-optic alarm system, a GSM system, a remote server supervisory control system, a radio frequency scanning identification terminal system, a power supply system and a main control system, wherein the vibration signal system is used for receiving a theft signal of an illegal molecule and transmitting the theft signal, the acousto-optic alarm system is used for sending alarm information to a supervisory unit, the GSM system can transmit the theft information of the illegal molecule, the remote server supervisory control system is used for acquiring the safety state of the fire fighting equipment in real time, the radio frequency scanning identification terminal system is used for scanning information of the illegal molecule and transmitting the information of the illegal molecule, the power supply system is used for providing power, and the main control system controls a subsystem to work synchronously.
2. The high-intellectualization antitheft monitoring and early-warning system for fire-fighting equipment as claimed in claim 1, wherein: the vibration signal system comprises a sensing contact module, a mechanical signal receiving and transmitting module, a signal conversion module and a digital signal transmission module, wherein the sensing contact module is used for contacting with external touch, the mechanical signal receiving and transmitting module transmits received vibration, the signal conversion module converts the received mechanical signal into a digital signal, and the digital signal transmission module is used for receiving and transmitting the digital signal.
3. The high-intellectualization antitheft monitoring and early-warning system for fire-fighting equipment as claimed in claim 1, wherein: the sound and light alarm system comprises a signal receiving module, a main control module and an alarm module, wherein the signal receiving module is used for receiving an alarm signal transmitted by a vibration signal system, the alarm module comprises an LED warning lamp and a buzzing alarm, the LED warning lamp and the buzzing alarm are respectively and electrically connected with the main control module, and the main control module is used for carrying out coordination control on the signal receiving module and the alarm module.
4. The high-intellectualization antitheft monitoring and early-warning system for fire-fighting equipment as claimed in claim 1, wherein: the GSM system comprises a GPS positioning module, a central processing module, an SIM module and a cloud server module, wherein the GPS positioning module is used for acquiring real-time geographic coordinate data through real-time satellite data and transmitting the coordinate data of the fire fighting equipment to the central processing module, the central processing module sends an instruction to the SIM module, and the SIM module is in wireless connection with the cloud server module.
5. The high-intellectualization antitheft monitoring and early-warning system for fire-fighting equipment as claimed in claim 1, wherein: the remote server supervision control system comprises a voice module, a monitoring module and a wireless communication module, wherein the voice module is used for voice transmission of supervision personnel, the monitoring module is used for monitoring fire-fighting equipment and acquiring information of lawless persons, and the wireless communication module is used for wireless communication of the supervision personnel.
6. The high-intellectualization antitheft monitoring and early-warning system for fire-fighting equipment as claimed in claim 1, wherein: the radio frequency scanning identification terminal system comprises a distance sensing module, a pyroelectric infrared sensing module and a data transmission module, wherein the distance sensing module measures the distance between a lawbreaker and fire fighting equipment through a distance sensor, the pyroelectric infrared sensing module carries out infrared scanning on the lawbreaker through the pyroelectric infrared sensor, and the data transmission module transmits data information detected by the pyroelectric infrared sensing module.
7. The method of the anti-theft monitoring and early warning system for the fire fighting equipment as claimed in claim 2, wherein: the digital signal transmission module compares the received digital signal with the basic vibration parameter, and the digital signal transmission module stores the mechanical vibration signal through the storage module.
8. The method of claim 6, wherein the method comprises the following steps: the distance sensor and the pyroelectric red sensor are respectively electrically connected with the main control system, the pyroelectric infrared sensor is used for converting infrared change generated by detected human body movement into a voltage signal and transmitting the voltage signal to the processor through the data wire, and the processor processes the voltage signal of the infrared change generated by the human body and then sends an alarm signal to the acousto-optic alarm system.
CN202110026510.6A 2021-01-08 2021-01-08 Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment Pending CN112581709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110026510.6A CN112581709A (en) 2021-01-08 2021-01-08 Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110026510.6A CN112581709A (en) 2021-01-08 2021-01-08 Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment

Publications (1)

Publication Number Publication Date
CN112581709A true CN112581709A (en) 2021-03-30

Family

ID=75144887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110026510.6A Pending CN112581709A (en) 2021-01-08 2021-01-08 Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment

Country Status (1)

Country Link
CN (1) CN112581709A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100926179B1 (en) * 2009-03-10 2009-11-10 은강정보통신(주) Unmanned system for preventing crimes
CN203224951U (en) * 2013-03-27 2013-10-02 长沙鹰眼自动化设备有限公司 Intelligent antitheft apparatus of field unattended equipment
CN103761821A (en) * 2014-01-24 2014-04-30 成都万先自动化科技有限责任公司 Orchard guarding service robot
CN107038828A (en) * 2017-06-13 2017-08-11 山东博恒新能源有限公司 Burglary-resisting system and charger anti-theft device
CN206809602U (en) * 2017-06-26 2017-12-29 张文华 A kind of fire-hydrant cabinet
CN208766797U (en) * 2018-08-20 2019-04-19 浩云科技股份有限公司 Three-dimensional anti-steal in bank business place robs system
CN211979795U (en) * 2020-04-18 2020-11-20 江苏勇启物联网有限公司 Outdoor intelligent fire hydrant anti-theft device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100926179B1 (en) * 2009-03-10 2009-11-10 은강정보통신(주) Unmanned system for preventing crimes
CN203224951U (en) * 2013-03-27 2013-10-02 长沙鹰眼自动化设备有限公司 Intelligent antitheft apparatus of field unattended equipment
CN103761821A (en) * 2014-01-24 2014-04-30 成都万先自动化科技有限责任公司 Orchard guarding service robot
CN107038828A (en) * 2017-06-13 2017-08-11 山东博恒新能源有限公司 Burglary-resisting system and charger anti-theft device
CN206809602U (en) * 2017-06-26 2017-12-29 张文华 A kind of fire-hydrant cabinet
CN208766797U (en) * 2018-08-20 2019-04-19 浩云科技股份有限公司 Three-dimensional anti-steal in bank business place robs system
CN211979795U (en) * 2020-04-18 2020-11-20 江苏勇启物联网有限公司 Outdoor intelligent fire hydrant anti-theft device

Similar Documents

Publication Publication Date Title
CN102097003B (en) Intelligent traffic safety system and terminal
CN102724478B (en) Embedded mobile intelligent monitoring system facing public safety service
CN101901527B (en) Theft and breakage prevention automatic alarm method, monitoring device and system of chassis
CN205508052U (en) Intelligence fire detection alarm system
CN102915618A (en) Safety monitoring method applicable to school buses and system thereof
CN201932117U (en) Network system for preventing automobile burglaries and robberies based on pattern recognition
CN113938645A (en) Big data wisdom community monitored control system
CN111882802A (en) Biomass safety control intelligent integrated system
CN112578724A (en) Power transmission line monitoring system
CN203288029U (en) Alarm linkage system
CN104881940B (en) Outdoor transformer rack burglary-resisting system
KR20130143264A (en) System and method for realtime emergency services, and storage medium recording program for implementing method thereof
CN112581709A (en) Highly intelligent anti-theft monitoring and early warning system for fire-fighting equipment
CN112485809A (en) Accurate positioning terminal of workman based on electric power transformer substation engineering construction project
CN205541198U (en) Early warning system is prevented destroying by tower mast
CN218958627U (en) Intelligent control-based transmission line external damage prevention system
CN103593929A (en) Anti-theft tower monitoring system and method
CN106934966A (en) For transformer anti-theft monitoring and warning system
CN202084118U (en) Electric facility safety system
CN204305210U (en) A kind ofly integrate supervisory system that is antitheft and safety
CN110164096A (en) A kind of gas-monitoring platform and its monitoring platform control method
CN215729387U (en) Intelligent acquisition and analysis system based on smart community
CN114757562A (en) Safety management and control system
CN111223271A (en) Electric shock protection device and method for power system
CN111311878A (en) Living body tracking device, method and system and wearable equipment

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210330