CN111775735A - Electric motor car fire alarm early warning system - Google Patents

Electric motor car fire alarm early warning system Download PDF

Info

Publication number
CN111775735A
CN111775735A CN202010716994.2A CN202010716994A CN111775735A CN 111775735 A CN111775735 A CN 111775735A CN 202010716994 A CN202010716994 A CN 202010716994A CN 111775735 A CN111775735 A CN 111775735A
Authority
CN
China
Prior art keywords
electric vehicle
temperature
early warning
alarm
interface
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
CN202010716994.2A
Other languages
Chinese (zh)
Inventor
牛文斌
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.)
Shenzhen Shangyixin Technology Co ltd
Original Assignee
Shenzhen Shangyixin Technology Co ltd
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 Shenzhen Shangyixin Technology Co ltd filed Critical Shenzhen Shangyixin Technology Co ltd
Priority to CN202010716994.2A priority Critical patent/CN111775735A/en
Publication of CN111775735A publication Critical patent/CN111775735A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)

Abstract

The invention relates to a fire alarm early warning system, in particular to an electric vehicle fire alarm early warning system, which is characterized in that: it at least comprises: the system comprises a field detection unit fixed with the electric vehicle, a distributed processor and a cloud processing server, wherein the field detection unit fixed with the electric vehicle is in wireless connection with the distributed processor through an RF wireless module, and the distributed processor is in electrical connection with the cloud processing server through a public communication network. The electric vehicle fire alarm early warning device has the advantages of small size, convenience in installation and perfect protection and alarm functions, so that the electric vehicle fire alarm early warning position can be conveniently identified, nearby personnel can be reminded to pay attention to safety, personal safety is protected, and property loss is avoided.

Description

Electric motor car fire alarm early warning system
Technical Field
The invention relates to a fire alarm early warning system, in particular to an electric vehicle fire alarm early warning system.
Background
In recent years, the electric vehicle in residential communities of China frequently catches fire, and the electric vehicle is mostly made of combustible materials, so that once the electric vehicle catches fire, the electric vehicle has high burning speed, generates a large amount of toxic smoke, and is easy to cause casualties.
A charging box fixed on a charging parking place is described in the intelligent fire early warning system for a residential electric vehicle charging place, a smoke detector and a dry powder spray head are arranged in the charging box, and meanwhile, an administrator and a vehicle owner are notified to go to process through an alarm and a short message sending device.
The remote early warning service of wisdom safety of SENSOR company based on technologies such as thing networking, artificial intelligence, big data, unusual circumstances such as smog, electric leakage, short circuit in accessible smoke transducer, electric, fire sensor monitoring house, 1 second with alarm information remote notification relevant personnel, reduce the accident that the electric motor car conflagration caused.
In order to guarantee the charging safety of the electric vehicle in the residential area and timely alarm at the initial stage of fire, the electric vehicle in the residential area needs to be protected, and a manager and a vehicle owner need to be informed of the battery state in time before the battery catches fire.
The intelligent charging pile is installed in individual residential districts, and the intelligent charging pile has the functions of full automatic stop, overload protection, background supervision, abnormity early warning and the like.
Similar products currently on the market have the following problems:
1) some electric vehicle fire early warning systems have large volume, need to be uniformly installed in a fixed area of a residential community, and cannot benefit all users; 2) the charging pile area which is installed in a centralized way is relatively small, and the protection effect cannot be realized for users outside the area; 3) the charging pile installed in a centralized manner is high in cost and not beneficial to popularization and application.
Disclosure of Invention
The invention aims to provide an electric vehicle fire alarm early warning system which has small volume, convenient installation and perfect protection and alarm functions, so that the fire alarm early warning position of an electric vehicle can be conveniently identified, nearby personnel can be reminded to pay attention to the safety, the personal safety is protected, and property loss is avoided.
The invention aims to realize the fire alarm and early warning system of the electric vehicle, which is characterized in that: it at least comprises: a field detection unit fixed with the electric vehicle, a distributed processor and a cloud processing server,
the field detection unit is used for acquiring fire alarm early warning information associated with the charging electric vehicle and sending the fire alarm early warning information to the distributed processor unit through a wireless network;
the distributed processor unit is used for acquiring information sent by the field detection units with different numbers and sending the fire alarm early warning information sent by the field detection units to the cloud processing server;
and the cloud processing server is used for processing the fire alarm early warning information and judging whether to send alarm information to the mobile phone terminal or send the alarm information to the PC terminal according to the processing result.
The on-site detection unit at least comprises: the system comprises an interface end processor, a charging interface, a first wireless transmitting unit, a temperature sensing unit and a gas sensor, wherein one end of the charging interface is connected with a field charger, and the other end of the charging interface is connected with an electric vehicle battery in an output mode; the interface end processor is respectively electrically connected with the first wireless sending unit, the temperature sensing unit and the gas sensor, is used for acquiring a temperature signal and a field gas signal of the electric vehicle battery through the temperature sensing unit and the gas sensor, and is used for sending the temperature signal and the field gas signal of the electric vehicle battery to the cloud processing server through the first wireless sending unit.
The temperature sensing units comprise a plurality of temperature sensing units, wherein one temperature sensing unit is fixed on a charging head of the electric vehicle battery and used for directly acquiring information of a first contact temperature of the electric vehicle battery, and the other temperature sensing units are distributed on the site and on the surface of the battery shell and used for acquiring the surface temperature and the ambient temperature of the electric vehicle battery shell and determining whether a fire disaster is caused by battery charging according to different temperature signals; the temperature sensing unit is electrically connected with the interface end processor through the A/D interface.
The gas sensor is fixed outside the shell and used for acquiring a signal whether the chemical substance overflows from the battery of the electric vehicle.
The distributed processor comprises a block end processor, an environment temperature sensor, an environment smoke sensor, a public communication network interface, a second wireless transmitting unit and a local alarm unit, wherein the block end processor is respectively electrically connected with the environment temperature sensor, the environment smoke sensor, the public communication network interface, the second wireless transmitting unit and the local alarm unit interface, the ambient temperature and smoke sensing signals of the ambient temperature sensor and the ambient smoke sensing sensor are obtained and compared with the signals of the temperature sensing unit and the gas sensor, whether the abnormal temperature or smoke sensing is generated during the charging of the battery of the electric vehicle is given according to the temperature difference, if yes, the distributed processor sends the information to the cloud processing server through the public communication network interface, and meanwhile, the local alarm unit is controlled to output an alarm, and the cloud processing server determines to send the alarm to the PC end or the mobile phone end according to the setting.
The distributed processor comprises a start alarm button and a stop alarm button and is used for mobile phone alarm and alarm release.
The cloud processing server comprises a platform end, a PC end or/and a mobile phone end, wherein the platform end receives the temperature or smoke signals of the rechargeable battery acquired by the distributed processor through the public communication network, acquires the temperature or smoke signals of a site, processes the temperature or smoke signals and the temperature or smoke signals to determine whether the temperature dangerous case or the environmental temperature dangerous case can occur or not, and sends alarm information through the PC end or/and the mobile phone end.
The on-site detection unit comprises a disconnecting switch, the disconnecting switch is connected in series with the battery charging circuit, one end of the disconnecting switch is connected with an on-site charger interface, the other end of the disconnecting switch is connected with an electric vehicle battery charging head interface, the interface end processor is electrically connected with a control end of the disconnecting switch, and whether the battery charging circuit is disconnected or not is determined according to charging time.
The on-site detection unit at least comprises: and the keyboard and the display in the human-computer interface circuit are used for inputting parameters or threshold values to the interface end processor.
The distributed processor comprises a fire extinguisher and a camera sensor which are electrically connected, and the camera sensor controls the fire extinguisher to send out fire extinguishing materials to the dangerous case direction.
The invention has the advantages that: the electric vehicle fire alarm system has the characteristics of small volume, convenient installation and complete protection and alarm functions.
It includes: the system comprises a field detection unit 1 fixed with the electric vehicle, a distributed processor 2 and a cloud processing server 3, wherein the field detection unit is used for acquiring fire alarm early warning information associated with the charged electric vehicle and sending the fire alarm early warning information to the distributed processor unit through a wireless network; the distributed processor unit is used for acquiring information sent by the field detection units with different numbers and sending the fire alarm early warning information sent by the field detection units to the cloud processing server; and the cloud processing server is used for processing the fire alarm early warning information and judging whether to send alarm information to the mobile phone terminal or send the alarm information to the PC terminal according to the processing result.
Different from the prior art: the field detection unit 1 comprises a charging interface 102, one end of the charging interface 102 is connected with a field charger 4, and the other end of the charging interface 102 is connected with an electric vehicle battery 5 in an output mode; the interface processor 101 is electrically connected to the temperature sensing unit 104 and the gas sensor 105, respectively, obtains a temperature signal and a field gas signal of the electric vehicle battery 5 through the temperature sensing unit 104 and the gas sensor 105, and is configured to send the temperature signal and the field gas signal of the electric vehicle battery 5 to the cloud processing server 3 through the distributed processor 2 through the wireless sending unit 103. The cloud processing server 3 processes the two to determine whether the temperature dangerous case or the environmental temperature dangerous case can occur, and sends alarm information through the PC end 302 or/and the mobile phone end 303.
The cloud platform collects and analyzes the received data and provides guidance for safe use of the electric vehicle.
Drawings
The invention is further illustrated by the following examples and figures:
FIG. 1 is a schematic diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of embodiment 2 of the present invention;
fig. 3 is a schematic diagram of embodiment 3 of the present invention.
In the figure, 1, a field detection unit; 2. a distributed processor; 3. a cloud processing server; 4. a field charger; 5. an electric vehicle battery; 101. an interface side processor; 102. a charging interface; 103. a first wireless transmission unit; 104. a temperature sensing unit; 105. a gas sensor; 106. a cut-off switch; 107. an A/D interface; 108. a battery charging head of the electric vehicle; 109. a human-machine interface circuit; 201. a block-side processor; 202. an ambient temperature sensor; 203. an environmental smoke sensor; 204. a public communication network interface; 205. a second wireless transmission unit; 206. a local alarm unit; 207. a power management module; 208. a button; 210. a fire extinguisher; 211. a camera sensor; 301. a platform end; 302. a PC terminal; 303. and a mobile phone terminal.
Detailed Description
Example 1
As shown in figure 1, the electric vehicle fire alarm early warning system is characterized in that: it at least comprises: the system comprises a field detection unit 1 fixed with the electric vehicle, a distributed processor 2 and a cloud processing server 3, wherein the field detection unit 1 fixed with the electric vehicle is in radio connection with the distributed processor 2 through an RF wireless module, and the distributed processor 2 is in electric connection with the cloud processing server 3 through a public communication network;
the field detection unit is used for acquiring fire alarm early warning information associated with the charging electric vehicle and sending the fire alarm early warning information to the distributed processor unit through a wireless network;
the distributed processor unit is used for acquiring information sent by the field detection units with different numbers and sending the fire alarm early warning information sent by the field detection units to the cloud processing server;
and the cloud processing server is used for processing the fire alarm early warning information and judging whether to send alarm information to the mobile phone terminal or send the alarm information to the PC terminal according to the processing result.
The on-site detection unit 1 at least comprises: the system comprises an interface end processor 101, a charging interface 102, a first wireless transmitting unit 103, a temperature sensing unit 104 and a gas sensor 105, wherein one end of the charging interface 102 is connected with a field charger 4, and the other end of the charging interface 102 is connected with an electric vehicle battery 5 in an output mode; the interface processor 101 is electrically connected to the first wireless transmitting unit 103, the temperature sensing unit 104, and the gas sensor 105, respectively, and is configured to acquire a temperature signal of the electric vehicle battery 5 and a gas signal of a field location through the temperature sensing unit 104 and the gas sensor 105, and transmit the temperature signal of the electric vehicle battery 5 and the gas signal of the field location to the cloud processing server 3 through the first wireless transmitting unit 103 by the distributed processor 2.
The temperature sensing units 104 comprise a plurality of temperature sensing units, wherein one temperature sensing unit is fixed on the charging head 108 of the electric vehicle battery and is used for directly acquiring information of a first contact temperature of the electric vehicle battery 5, and the other temperature sensing units 104 are distributed on the site and on the surface of the battery shell and are used for acquiring the surface temperature and the ambient temperature of the shell of the electric vehicle battery 5 and determining whether a fire disaster is caused by battery charging according to different temperature signals; the temperature sensing unit 104 is electrically connected to the interface side processor 101 through the a/D interface 107.
The gas sensor 105 is fixed outside the housing and used for acquiring a signal whether chemicals overflow from the battery 5 of the electric vehicle.
The power supply system of the field detection unit 1 comprises two forms, one is power supply by a 3.7V lithium battery, and the other is low-voltage direct current power supply formed by converting alternating current entering the charging interface 102 to a battery charging interface of an electric vehicle.
The distributed processor 2 comprises a block end processor 201, an environment temperature sensor 202, an environment smoke sensor 203, a public communication network interface 204, a second wireless sending unit 205 and a local alarm unit 206, wherein the block end processor 201 is respectively electrically connected with the environment temperature sensor 202, the environment smoke sensor 203, the public communication network interface 204, the second wireless sending unit 205 and the local alarm unit 206, and by acquiring the environment temperature and smoke sensing signals of the environment temperature sensor 202 and the environment smoke sensor 203 and comparing the acquired signals with the signals of the temperature sensing unit 104 and the gas sensor 105, whether the abnormal temperature or smoke sensing is generated when the electric vehicle battery is charged is given out according to the temperature difference, if so, the distributed processor 2 sends information to the cloud processing server 3 through the public communication network interface 204, and controls the local alarm unit 206 to alarm and output, the cloud processing server 3 determines to send an alarm to the PC end 302 or/and the mobile phone end 303 according to the setting.
The distributed processor 2 converts the input voltage of the 9-24V power supply module into 3-5V low voltage through the power management module 207 to supply power to all units, and the 9-24V input voltage is directly supplied to the ground alarm unit 206.
The distributed processor 2 includes start alarm and stop alarm buttons 208 for handset alarms and for disarming alarms. The start alarm and stop alarm buttons 208 interface electrically with the block-side processor 201.
The cloud processing server 3 comprises a platform end 301, a PC end 302 or/and a mobile phone end 303, the PC end 302 or/and the mobile phone end 303 is electrically connected with the platform end 301 through a public communication network, the platform end 301 receives a rechargeable battery temperature or smoke signal acquired by the distributed processor 2 through the public communication network, acquires a field temperature or smoke signal, processes the two signals, determines whether a temperature dangerous case or an environment temperature dangerous case can occur, and sends alarm information through the PC end 302 or/and the mobile phone end 303.
The on-site detection unit 1 at least comprises: and the human-computer interface circuit 109 is electrically connected with the interface end processor 101, and a keyboard and a display in the human-computer interface circuit 109 are used for inputting parameters or threshold values to the processor 101.
Example 2
As shown in fig. 2, unlike embodiment 1, the on-site detecting unit 1 of embodiment 3 includes a cut-off switch 106, the cut-off switch 106 is connected in series to the battery charging circuit, one end of the cut-off switch 106 is connected to the interface of the charger 4, the other end of the cut-off switch is connected to the battery charging head 108 of the electric vehicle, and the interface terminal processor 101 is electrically connected to the control terminal of the cut-off switch 106 to determine whether to turn off the battery charging circuit according to the charging time.
Example 3
As shown in fig. 3, unlike embodiment 1, the distributed processor 2 of embodiment 2 includes an electrically connected fire extinguisher 210 and a camera sensor 211, and controls the fire extinguisher 210 to emit fire extinguishing material in the direction of an emergency through the camera sensor 211. The fire extinguisher 210 and the camera sensor 211 are respectively electrically connected with the block end processor 201 interface.
The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.

Claims (10)

1. The utility model provides an electric motor car fire alarm early warning system which characterized by: it at least comprises: a field detection unit (1) fixed with the electric vehicle, a distributed processor (2) and a cloud processing server (3),
the field detection unit is used for acquiring fire alarm early warning information associated with the charging electric vehicle and sending the fire alarm early warning information to the distributed processor unit through a wireless network;
the distributed processor unit is used for acquiring information sent by the field detection units with different numbers and sending the fire alarm early warning information sent by the field detection units to the cloud processing server;
and the cloud processing server is used for processing the fire alarm early warning information and judging whether to send alarm information to the mobile phone terminal or send the alarm information to the PC terminal according to the processing result.
2. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the on-site detection unit (1) at least comprises: the device comprises an interface end processor (101), a charging interface (102), a first wireless transmitting unit (103), a temperature sensing unit (104) and a gas sensor (105), wherein one end of the charging interface (102) is connected with a field charger (4), and the other end of the charging interface (102) is in output connection with an electric vehicle battery (5); the interface end processor (101) is electrically connected with the first wireless sending unit (103), the temperature sensing unit (104) and the gas sensor (105) respectively, is used for acquiring a temperature signal and a field gas signal of the electric vehicle battery (5) through the temperature sensing unit (104) and the gas sensor (105), and is used for sending the temperature signal and the field gas signal of the electric vehicle battery (5) to the cloud processing server (3) through the distributed processor (2) through the first wireless sending unit (103).
3. The fire alarm and early warning system for the electric vehicle as claimed in claim 2, wherein: the temperature sensing units (104) comprise a plurality of temperature sensing units, wherein one temperature sensing unit is fixed on a charging head (108) of the electric vehicle battery and used for directly acquiring information of a first contact temperature of the electric vehicle battery (5), and the other temperature sensing units (104) are distributed on the site and on the surface of the battery shell and used for acquiring the surface temperature and the ambient temperature of the shell of the electric vehicle battery (5) and determining whether a fire disaster is caused by battery charging according to different temperature signals; the temperature sensing unit (104) is electrically connected with the interface end processor (101) through an A/D interface (107).
4. The fire alarm and early warning system for the electric vehicle as claimed in claim 2, wherein: the gas sensor (105) is fixed outside the shell and used for acquiring a signal whether chemicals overflow from the battery (5) of the electric vehicle.
5. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the distributed processor (2) comprises a block end processor (201), an environment temperature sensor (202), an environment smoke sensor (203), a public communication network interface (204), a second wireless sending unit (205) and a local alarm unit (206), wherein the block end processor (201) is respectively electrically connected with the environment temperature sensor (202), the environment smoke sensor (203), the public communication network interface (204), the second wireless sending unit (205) and the local alarm unit (206) interface, the environment temperature and smoke sensing signals of the environment temperature sensor (202) and the environment smoke sensor (203) are obtained and compared with the signals of the temperature sensing unit (104) and the gas sensor (105), whether abnormal temperature or smoke sensing occurs when an electric vehicle battery is charged is given according to temperature difference, and if the abnormal temperature or smoke sensing occurs, the distributed processor (2) sends the information to the cloud processing server (3) through the public communication network interface (204) And meanwhile, the local alarm unit (206) is controlled to output an alarm, and the cloud processing server (3) determines to send the alarm to the PC end (302) or the mobile phone end (303) according to the setting.
6. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the distributed processor (2) comprises an alarm starting button and an alarm stopping button (208) which are used for alarming and releasing the alarm by a mobile phone.
7. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the cloud processing server (3) comprises a platform end (301), a PC end (302) or/and a mobile phone end (303), wherein the platform end (301) receives a rechargeable battery temperature or smoke signal acquired by the distributed processor (2) through a public communication network, acquires a field temperature or smoke signal, processes the rechargeable battery temperature or smoke signal and the field temperature or smoke signal, determines whether a temperature dangerous case or an environment dangerous case can occur or not, and sends alarm information through the PC end (302) or/and the mobile phone end (303).
8. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the on-site detection unit (1) comprises a disconnecting switch (106), the disconnecting switch (106) is connected in series with the battery charging circuit, one end of the disconnecting switch (106) is connected with an interface of an on-site charger (4), the other end of the disconnecting switch (106) is connected with an interface of a battery charging head (108) of the electric vehicle, an interface end processor (101) is electrically connected with a control end of the disconnecting switch (106), and whether the battery charging circuit is disconnected or not is determined according to charging time.
9. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the on-site detection unit (1) at least comprises: a human-machine interface circuit (109), a keyboard and a display in the human-machine interface circuit (109) are used for inputting parameters or threshold values to the interface end processor (101).
10. The fire alarm and early warning system for the electric vehicle as claimed in claim 1, wherein: the distributed processor (2) comprises a fire extinguisher (210) and a camera sensor (211) which are electrically connected, and the camera sensor (211) controls the fire extinguisher (210) to send out fire extinguishing materials to the dangerous case direction.
CN202010716994.2A 2020-07-23 2020-07-23 Electric motor car fire alarm early warning system Pending CN111775735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010716994.2A CN111775735A (en) 2020-07-23 2020-07-23 Electric motor car fire alarm early warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010716994.2A CN111775735A (en) 2020-07-23 2020-07-23 Electric motor car fire alarm early warning system

Publications (1)

Publication Number Publication Date
CN111775735A true CN111775735A (en) 2020-10-16

Family

ID=72764433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010716994.2A Pending CN111775735A (en) 2020-07-23 2020-07-23 Electric motor car fire alarm early warning system

Country Status (1)

Country Link
CN (1) CN111775735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112767625A (en) * 2020-12-21 2021-05-07 孙洁 Fire detector, intelligent fire-fighting spraying system and fire control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112767625A (en) * 2020-12-21 2021-05-07 孙洁 Fire detector, intelligent fire-fighting spraying system and fire control method

Similar Documents

Publication Publication Date Title
CN205582180U (en) Power cable fire alarm and linked system
CN101739787B (en) Multi-functional household safe wireless monitoring system and method therefor
CN206421537U (en) Fire alarm and system
CN109658663A (en) A kind of comprehensive security protection intelligent monitor system of the cell based on technology of Internet of things
US9437100B2 (en) Supervising alarm notification devices
CN207731442U (en) A kind of distributed intelligence electric fire monitoring system
CN210283944U (en) Intelligent charging cabinet
CN111775735A (en) Electric motor car fire alarm early warning system
CN111481859A (en) Fire suppression and intelligent monitoring protection integrated device for power distribution cabinet
CN112637809B (en) Gas safety monitoring system based on NBIoT
CN212353651U (en) Electric motor car fire alarm early warning device
CN103530973A (en) GPRS (General Packet Radio Service) wireless intelligent electrical safety supervision system
CN209756837U (en) Charging alarm device based on wireless network
KR100796143B1 (en) Alarm message transmit system and process
JP2019193551A (en) Apparatus, system, and method for controlling energization and shut-off of solar module
CN104537794A (en) Safe smart home system based on zigbee technology
CN203134041U (en) Transformer wireless anti-theft alarm device
CN201662865U (en) Multifunctional family security wireless monitoring system
CN108318087A (en) A kind of lithium battery pack vanning environment online monitoring system
CN105608855A (en) Remote control and alarm system
CN212873600U (en) Intelligent fire-fighting access control system
CN210402627U (en) Gas remote measurement and control system
CN209913526U (en) Battery monitoring circuit
CN208655010U (en) A kind of remote auto switch
CN203520562U (en) GPRS-based wireless intelligent electric safety monitoring system

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