Nothing Special   »   [go: up one dir, main page]

CN206058276U - A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS - Google Patents

A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS Download PDF

Info

Publication number
CN206058276U
CN206058276U CN201620827766.1U CN201620827766U CN206058276U CN 206058276 U CN206058276 U CN 206058276U CN 201620827766 U CN201620827766 U CN 201620827766U CN 206058276 U CN206058276 U CN 206058276U
Authority
CN
China
Prior art keywords
big dipper
gps
petrochemical industry
rfid
power supply
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.)
Expired - Fee Related
Application number
CN201620827766.1U
Other languages
Chinese (zh)
Inventor
陈锦忠
徐兵
袁罗强
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.)
Maoming Three Electronic Technology Co Ltd
Original Assignee
Maoming Three Electronic 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 Maoming Three Electronic Technology Co Ltd filed Critical Maoming Three Electronic Technology Co Ltd
Priority to CN201620827766.1U priority Critical patent/CN206058276U/en
Application granted granted Critical
Publication of CN206058276U publication Critical patent/CN206058276U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

The utility model discloses a kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS, pass through the Big Dipper and GPS satellite system including car-mounted terminal to communicate with remote management platform, identification security protection product treatment terminal is communicated with remote management platform, electronic chart quick and precisely obtains alert locations by Baidu's electronic map positioning function, it is displayed in electronic map display, then intelligent supplementary dispatcher system is according to alert hilllock near warning point searching and idle police strength, according to nearest principle, intelligent supplementary dispatcher system implements relief, this utility model also includes RFID, intelligent power, Temperature Humidity Sensor.This utility model is to occurring on road and the petrochemical industry hazardous material incident in other places effectively, quickly can be processed, the loss that reduction accident is brought.

Description

A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS
Technical field
This utility model belongs to technical field of transportation, more particularly to a kind of petrochemical industry dangerous materials accumulating based on the Big Dipper and GPS Warning system.
Background technology
As developing rapidly for China's economy, road hazard product transport service are day by day increased, serious traffic is also brought therewith Safety problem, various particularly serious vehicle accidents occur again and again, and wherein quite a few particularly serious vehicle accident is hazardous materials transportation What vehicle was caused.Once there is vehicle accident in such car, easily occur to explode, serious threat people's people's livelihood such as burning, poisoning, pollution The malignant event of life, property safety and surrounding enviroment, strengthens becoming traffic administration institutes at different levels to the management of hazardous materials transportation vehicle One of major tasks of door.In addition, along with the enforcement of national energy-saving Environmental Protection Strategy, being popularized using the new energy vehicle of natural gas Rate rises year by year, and this kind of clean energy resource safety problem of itself is not received due attention always, once there is blast thing Therefore, its consequence be it is extremely serious, therefore strengthen the Real-time and Dynamic supervision monitoring of such vehicle be also following development trend it One.
Hazardous materials transportation vehicle and new forms of energy hazardous vehicles are diversified the reason for there is vehicle accident, except super Outside the factors such as load, hypervelocity, fatigue driving, weather, vehicle condition, road conditions, lack or identified using HAZMAT vehicle mark lack of standardization (security protection product and mark) is also that one of major reason of traffic accidents occurs.Road transport hazardous cargo vehicle mark Will mark is the main mark for being different from other vehicles, warns the goods loaded on vehicle to be different from other general cargos, points out Vehicle transport dangerous goods remind other vehicles and pedestrian to slow down in time as there is the unexpected hazardness that may be brought and seriousness Avoid, such as once there is vehicle accident, rescue and relief work department can be according to mark mark prompting, the rapid product for determining hazardous cargo The information such as name, classification, take corresponding rescue mode and treatment measures, accident harm are reduced to minimum level.Thus, how Guarantee that the complete and product of haulage vehicle security protection product and mark is qualified, be to reduce one that traffic accidents occur Important channel.
At present, in transit, power supply realized by and off switch, and the control of on and off switch is typically by people To be operated, it is impossible to be easily controlled, if user is not or not the region, corresponding electrical equipment cannot be controlled System.Meanwhile, when ambient temperature is too high or too low, also influence whether the normal work of power supply.When burning occurs in use environment Or water leakage situation, it is impossible to the very first time understand, can not off device power supply, cause the damage of equipment.
The content of the invention
The purpose of this utility model is to provide a kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS, purport Real-time security monitoring and management during hazardous materials transportation is solved the problems, such as.
This utility model is achieved in that
A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS, is somebody's turn to do the petrochemical industry dangerous materials based on the Big Dipper and GPS Accumulating warning system includes:At electronic map display, intelligent supplementary dispatcher system, car-mounted terminal, identification security protection product Reason terminal, remote management platform, RFID, intelligent power, Temperature Humidity Sensor;
Car-mounted terminal passes through the Big Dipper and GPS satellite system is wirelessly connected with remote management platform, recognizes security protection product Processing terminal is wirelessly connected with remote management platform, and electronic map display is wirelessly connected with intelligent supplementary dispatcher system, intelligence Supplementary dispatcher system is wirelessly connected with remote management platform, and it is dangerous that RFID, Temperature Humidity Sensor are installed in petrochemical industry On product, intelligent power is arranged on petrochemical industry dangerous materials accumulating vehicle, the electronic map display, intelligent supplementary dispatcher system, Car-mounted terminal, identification security protection product treatment terminal, Temperature Humidity Sensor are electrically connected with intelligent power by power line.
The car-mounted terminal is by Big Dipper communication receiving/transmission component, GPRS transmitting-receiving subassemblies, vehicle sensory data acquisition unit, image prison Control component, the voice broadcast component for external voice announcer or loudspeaker and microcontroller composition;Big Dipper communication receiving/transmission component, GPRS transmitting-receiving subassemblies, vehicle sensory data acquisition unit, picture control component, the voice for external voice announcer or loudspeaker are broadcast Report component is connected with microcontroller by serial ports, and Temperature Humidity Sensor is connected with vehicle sensory data acquisition unit by holding wire Connect.
The identification security protection product treatment terminal is swept by wireless receiver, processor, display, RFID Device and RFID storage emitter compositions are retouched, wireless receiver, display, RFID storage emitters are connected by wire with processor Connect, RFID is connected by light signal with RFID scanning device, RFID scanning device is by leading Line is connected with RFID storage emitters.
The intelligent supplementary dispatcher system is made up of police car, central information interaction device, server, alarm monitor, police car, Server, alarm monitor are wirelessly connected with central information interaction device.
Electronic chart quick and precisely obtains alert locations by Baidu's electronic map positioning function, is displayed in electronic chart and shows Show on device, then alert hilllock and idle police strength near intelligent supplementary dispatcher system foundation warning point searching, according to nearest principle, intelligence Can supplementary dispatcher system enforcement relief.
The intelligent power includes:AC-DC Switching Power Supplies, photovoltaic storage battery, opened by switching the switch connection AC-DC The DC-DC power source isolated converter of powered-down source or the photovoltaic storage battery, the multichannel for connecting the DC-DC power source isolated converter Device power supply (DPS), connection AC-DC Switching Power Supplies and multichannel equipment power supply simultaneously to control the output of AC-DC Switching Power Supplies voltage and The power supply microprocessor of power and alternating current-direct current state, connect the power supply microprocessor simultaneously to gather on-off model Digital switch quantity collecting device, the connection power supply microprocessor are simultaneously to gather analogue signal analog acquisition equipment, lead to The Big Dipper and GPS network network connection power supply microprocessor are crossed while to obtain the data of the power supply microprocessor and to described many The user terminal that the output of pipeline equipment power supply is configured.
Wherein, the power supply microprocessor is according to the on-off model, analogue signal or the user terminal for collecting Setting, control the output of the multichannel equipment power supply;
The on-off model includes gate inhibition's detection, leak water detdction and thunderbolt detection;
The analogue signal includes voltage, ambient temperature and humidity and illuminance.
The petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS that this utility model is provided, to hazardous materials transportation car It is monitored tracking;Vehicle running route and region are managed.So, administrative center just can be moved in HAZMAT vehicle Monitor in real time scheduling, unified management are carried out under state, the position of vehicle can be understood clear on electronic chart, in real time, shown The instantaneous velocity of vehicle, while can be by information Stores such as the record of the hypervelocity of each driver, violation routes in central database, just Commander in severe poisonous chemicals road transport vehicle, dredge, correct and punish traffic violation, to occurring on road and The severe poisonous chemicals accident in other places effectively, quickly can be processed, the loss that reduction accident is brought.
This utility model solves prior art and cannot supervise vehicle safety product and identify whether complete and produce Whether product are qualified, the technical problem that there is road safety hidden danger.
Temperature Humidity Sensor can Real-time Collection dangerous materials temperature and humidity data, it is to avoid the temperature or humidity mistake of article Height, and cannot know, once discovery is too high, staff can be adjusted by the preventer being equipped with or ask outside rescuing Help;
The installation of electronic tag be easy to observation in transit, dangerous materials whether have moved or other change phenomenon, just In process in time;
Intelligent power adaptive surface is wider, Width funtion, wide range of power output, can meet the demand of distinct device;Intelligence Power supply can play a part of energy-conserving and environment-protective according to the change of light, regulation power supply output;Intelligent power is sent out in the environment for using Calamity of lighting a fire or water leakage situation, can and alarm give platform user terminal, and stop the power supply to each pipeline equipment and export, protection sets It is standby;Intelligent power in the event of a loss of power, can continue to maintain communication, power cut signal passed to user terminal, fast response time.
Description of the drawings
Fig. 1 is the petrochemical industry dangerous materials accumulating warning system structure based on the Big Dipper and GPS that this utility model embodiment is provided Schematic diagram;
In figure:1st, remote management platform;2nd, electronic map display;3rd, intelligent supplementary dispatcher system;4th, car-mounted terminal;5、 Identification security protection product treatment terminal;6th, RFID;7th, intelligent power;8th, Temperature Humidity Sensor.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality It is new, it is not used to limit this utility model.
1 pair of application principle of the present utility model is further described below in conjunction with the accompanying drawings.
Should be included based on the petrochemical industry dangerous materials accumulating warning system of the Big Dipper and GPS:Remote management platform 1, electronic chart shows Show device 2, intelligent supplementary dispatcher system 3, car-mounted terminal 4, identification security protection product treatment terminal 5, RFID 6, intelligence Can power supply 7, Temperature Humidity Sensor 8;
Car-mounted terminal 4 passes through the Big Dipper and GPS satellite system is communicated with remote management platform 1, and identification identification security protection is produced Product processing terminal 5 is communicated with remote management platform 1, and electronic chart is quick and precisely reported by Baidu's electronic map positioning function Alert position, is displayed in electronic map display 2, and then intelligent supplementary dispatcher system 3 is according to alert hilllock near warning point searching With idle police strength, according to nearest principle, intelligent auxiliary dispatching module implements relief.RFID 6, Temperature Humidity Sensor 8 It is installed on petrochemical industry dangerous materials, intelligent power is arranged on petrochemical industry dangerous materials accumulating vehicle, the electronic map display, intelligence Can supplementary dispatcher system, car-mounted terminal, identification security protection product treatment terminal, Temperature Humidity Sensor 8 by power line with Intelligent power 7 is electrically connected.
The car-mounted terminal 1 is by Big Dipper communication receiving/transmission component, GPRS transmitting-receiving subassemblies, vehicle sensory data acquisition unit, image Monitor component, the voice broadcast component for external voice announcer or loudspeaker and microcontroller composition;Big Dipper communication receiving/transmission group Part, GPRS transmitting-receiving subassemblies, vehicle sensory data acquisition unit, picture control component, for the language of external voice announcer or loudspeaker Sound is reported component and is connected with microcontroller by serial ports.Temperature Humidity Sensor 8 is by holding wire and vehicle sensory data acquisition Device connects.
The identification security protection product treatment terminal 5 is by wireless receiver, processor, display, RFID Scanning device and RFID storage emitter compositions, wireless receiver, display, RFID storage emitters pass through wire with processor Connection.RFID is connected by light signal with RFID scanning device, and RFID scanning device passes through Wire is connected with RFID storage emitters.
The intelligent supplementary dispatcher system 3 is made up of police car, central information interaction device, server, alarm monitor, alert Car, server, alarm monitor are wirelessly connected with central information interaction device.
The intelligent power includes:AC-DC Switching Power Supplies, photovoltaic storage battery, opened by switching the switch connection AC-DC The DC-DC power source isolated converter of powered-down source or the photovoltaic storage battery, the multichannel for connecting the DC-DC power source isolated converter Device power supply (DPS), connection AC-DC Switching Power Supplies and multichannel equipment power supply simultaneously to control the output of AC-DC Switching Power Supplies voltage and The power supply microprocessor of power and alternating current-direct current state, connect the power supply microprocessor simultaneously to gather on-off model Digital switch quantity collecting device, the connection power supply microprocessor are simultaneously to gather analogue signal analog acquisition equipment, lead to The Big Dipper and GPS network network connection power supply microprocessor are crossed while to obtain the data of the power supply microprocessor and to described many The user terminal that the output of pipeline equipment power supply is configured.
Wherein, the power supply microprocessor is according to the on-off model, analogue signal or the user terminal for collecting Setting, control the output of the multichannel equipment power supply;
The on-off model includes gate inhibition's detection, leak water detdction and thunderbolt detection;
The analogue signal includes voltage, ambient temperature and humidity and illuminance.
Identification security protection product treatment terminal, being arranged on into deathtrap (includes natural gas filling station, transit godown Storage, airport fire district, tunnel, bridge, warehouse storage, colliery, military fire district, legal provisions region etc.) road on, RFID Reception antenna is used for the detection information for receiving vehicle monitor terminal transmission, is transmitted to process mould after the RFID reader identification described in Block.RFID reader is used to recognize the detection information that RFID reception antenna is received, and sends to processing module.Processing module judges Whether detection information is qualified, meanwhile, processing module sends unqualified information to vehicle monitor terminal and is shown to related personnel.Place Reason module also sends unqualified information to background monitoring processing center, notifies backstage personnel, reminds backstage personnel to process, and leads to Cross background monitoring processing center to send to remote management platform, receive the control command that remote management platform sends.
Remote management platform is used for the information for receiving car-mounted terminal transmission, receives what security protection product treatment terminal sent Information, and transmitting control commands, to the vehicle-mounted terminal system, transmitting control commands are to the security protection product treatment terminal. Remote management platform finds that the security protection product treatment terminal configuration of haulage vehicle is undesirable, then send to car-mounted terminal Control command, orders which to be rectified, and sends to regulator part and notifies, is processed by supervision department.Meanwhile, it is long-range to manage Platform is produced by license plate number, on-board processing Termination ID number, security protection product and mark ID, enquiring vehicle, security protection Product and identify whether in the range of effect duration, and information is sent before the date of expiry.
Temperature Humidity Sensor can Real-time Collection dangerous materials temperature and humidity data, it is to avoid the temperature or humidity mistake of article Height, and cannot know, once discovery is too high, staff can be adjusted by the preventer being equipped with or ask outside rescuing Help;
The installation of electronic tag be easy to observation in transit, dangerous materials whether have moved or other change phenomenon, just In process in time;
Intelligent power adaptive surface is wider, Width funtion, wide range of power output, can meet the demand of distinct device;Intelligence Power supply can play a part of energy-conserving and environment-protective according to the change of light, regulation power supply output;Intelligent power is sent out in the environment for using Calamity of lighting a fire or water leakage situation, can and alarm give platform user terminal, and stop the power supply to each pipeline equipment and export, protection sets It is standby;Intelligent power in the event of a loss of power, can continue to maintain communication, power cut signal passed to user terminal, fast response time.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model Protection domain within.

Claims (5)

1. a kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS, it is characterised in that should be based on the Big Dipper and GPS Petrochemical industry dangerous materials accumulating warning system includes:Electronic map display, intelligent supplementary dispatcher system, car-mounted terminal, identification safety Protection Product processing terminal, remote management platform, RFID, intelligent power, Temperature Humidity Sensor;
Car-mounted terminal passes through the Big Dipper and GPS satellite system is wirelessly connected with remote management platform, recognizes security protection product treatment Terminal is wirelessly connected with remote management platform, and electronic map display is wirelessly connected with intelligent supplementary dispatcher system, and intelligence is aided in Scheduling system is wirelessly connected with remote management platform, and RFID, Temperature Humidity Sensor are installed on petrochemical industry dangerous materials, Intelligent power is arranged on petrochemical industry dangerous materials accumulating vehicle, the electronic map display, intelligent supplementary dispatcher system, vehicle-mounted end End, identification security protection product treatment terminal, Temperature Humidity Sensor are electrically connected with intelligent power by power line.
2. the petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS as claimed in claim 1, it is characterised in that described Car-mounted terminal by Big Dipper communication receiving/transmission component, GPRS transmitting-receiving subassemblies, vehicle sensory data acquisition unit, picture control component, be used for The voice broadcast component of external voice announcer or loudspeaker and microcontroller composition;Big Dipper communication receiving/transmission component, GPRS transmitting-receiving groups Part, vehicle sensory data acquisition unit, picture control component, the voice broadcast component for external voice announcer or loudspeaker lead to Cross serial ports to be connected with microcontroller, Temperature Humidity Sensor is connected with vehicle sensory data acquisition unit by holding wire.
3. the petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS as claimed in claim 1, it is characterised in that described Identification security protection product treatment terminal is deposited by wireless receiver, processor, display, RFID scanning device, RFID Storage emitter composition, wireless receiver, display, RFID storage emitters are connected by wire with processor, RFID electronics Label is connected by light signal with RFID scanning device, and RFID scanning device is stored with RFID by wire Emitter connects.
4. the petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS as claimed in claim 1, it is characterised in that described Intelligent supplementary dispatcher system is made up of police car, central information interaction device, server, alarm monitor, police car, server, warning Watch-dog is wirelessly connected with central information interaction device.
5. the petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS as claimed in claim 1, it is characterised in that described Intelligent power includes:AC-DC Switching Power Supplies, photovoltaic storage battery, by switching the switch connection AC-DC Switching Power Supplies or described The DC-DC power source isolated converter of photovoltaic storage battery, the multichannel equipment power supply for connecting the DC-DC power source isolated converter, company AC-DC Switching Power Supplies and multichannel equipment power supply are connect while to control voltage and power and the friendship that AC-DC Switching Power Supplies are exported The power supply microprocessor of DC state, connect the power supply microprocessor simultaneously to gather the digital switch quantity of on-off model Collecting device, the connection power supply microprocessor are simultaneously to gather analogue signal analog acquisition equipment, by the Big Dipper and GPS Network connection power supply microprocessor is simultaneously to obtain the data of the power supply microprocessor and to the multichannel equipment power supply The user terminal that is configured of output.
CN201620827766.1U 2016-08-02 2016-08-02 A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS Expired - Fee Related CN206058276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620827766.1U CN206058276U (en) 2016-08-02 2016-08-02 A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620827766.1U CN206058276U (en) 2016-08-02 2016-08-02 A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS

Publications (1)

Publication Number Publication Date
CN206058276U true CN206058276U (en) 2017-03-29

Family

ID=58379952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620827766.1U Expired - Fee Related CN206058276U (en) 2016-08-02 2016-08-02 A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS

Country Status (1)

Country Link
CN (1) CN206058276U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107255989A (en) * 2017-04-21 2017-10-17 杭州麦安集网络科技有限公司 A kind of method and system for monitoring cryogenic liquid transport
CN107633643A (en) * 2017-09-21 2018-01-26 国家电网公司 A kind of supervisory control of substation early warning system
CN108122407A (en) * 2017-12-26 2018-06-05 福建工程学院 A kind of monitoring method and system of high-risk vehicle
CN113085704A (en) * 2021-04-20 2021-07-09 武汉理工大学 Real-time monitoring device for dangerous chemical tank car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107255989A (en) * 2017-04-21 2017-10-17 杭州麦安集网络科技有限公司 A kind of method and system for monitoring cryogenic liquid transport
CN107633643A (en) * 2017-09-21 2018-01-26 国家电网公司 A kind of supervisory control of substation early warning system
CN108122407A (en) * 2017-12-26 2018-06-05 福建工程学院 A kind of monitoring method and system of high-risk vehicle
CN113085704A (en) * 2021-04-20 2021-07-09 武汉理工大学 Real-time monitoring device for dangerous chemical tank car

Similar Documents

Publication Publication Date Title
CN206058276U (en) A kind of petrochemical industry dangerous materials accumulating warning system based on the Big Dipper and GPS
CN102881053B (en) Social stability maintenance supervision system on basis of vehicle identification
CN106651104B (en) RFID-based intelligent warning device for electric power operation site
CN107622696A (en) Highway bend vehicle meeting intelligent early-warning system
CN103198338A (en) Logistics transportation monitoring system and method based on Internet of things
CN104778575A (en) Intelligent logistics supervisory system
CN204252043U (en) Wisdom vehicle road gate control system
CN109559505A (en) A kind of portable highway control vehicle driving safety integrated management system
CN104539882A (en) Safe prevention system of smart city
CN204595587U (en) The real-time risk monitoring and control hardware system in chemical industrial park based on Internet of Things
CN104809607B (en) A kind of logistics O&M Optimal Management System
CN105070043A (en) Intelligent bus stop system
CN203178738U (en) Vehicle monitoring operation terminal of freight vehicle
CN114521039A (en) Smart city street lamp control system and method
CN202887219U (en) Dangerous cargo transportation identifying system
CN201045672Y (en) Road lamp, electric wire and distribution equipment wireless antitheft alarm system
CN101996428A (en) Communication network-based vehicle monitoring system
CN205787842U (en) A kind of intelligence environmental sanitation transhipment website long distance control system
CN104890533B (en) A kind of tramcar control system and maximum operational speed control method
CN108729474A (en) A kind of intelligence inspection well cover managing and control system
CN204463658U (en) A kind of sand table model for supervising monitoring road transport vehicle
CN104678970A (en) Big Dipper and/or GPS-based system and method for supervising and monitoring safety protection products and identifiers of transportation vehicles
CN208889019U (en) A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting
CN206214628U (en) It is a kind of based on the parking lot fire detection being wirelessly transferred and warning system
CN206387911U (en) On-vehicle positioning terminal

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

Termination date: 20170802

CF01 Termination of patent right due to non-payment of annual fee