CN208953946U - A kind of monitor terminal and system for vehicle cargo transport - Google Patents

A kind of monitor terminal and system for vehicle cargo transport Download PDF

Info

Publication number
CN208953946U
CN208953946U CN201821946874.6U CN201821946874U CN208953946U CN 208953946 U CN208953946 U CN 208953946U CN 201821946874 U CN201821946874 U CN 201821946874U CN 208953946 U CN208953946 U CN 208953946U
Authority
CN
China
Prior art keywords
module
controller
information
input
monitor terminal
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.)
Active
Application number
CN201821946874.6U
Other languages
Chinese (zh)
Inventor
刘期武
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 Fulian Core Micro Technology Co Ltd
Original Assignee
Shenzhen Fulian Core Micro 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 Fulian Core Micro Technology Co Ltd filed Critical Shenzhen Fulian Core Micro Technology Co Ltd
Priority to CN201821946874.6U priority Critical patent/CN208953946U/en
Application granted granted Critical
Publication of CN208953946U publication Critical patent/CN208953946U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Alarm Systems (AREA)

Abstract

The utility model provides a kind of monitor terminal and system for vehicle cargo transport, and wherein monitor terminal includes controller, information acquisition module, power module, wireless transport module, material handling module, locating module and alarm module;The monitor terminal can implementing monitoring vehicle cargo transport in various situations, realize the informationization and digitization during cargo transport, related personnel can monitor the various information in cargo transport by remote control table, reduce because information reception and registration is led to the problem of not in time.

Description

A kind of monitor terminal and system for vehicle cargo transport
Technical field
The utility model belong to vehicle networking technical field more particularly to it is a kind of for vehicle cargo transport monitor terminal and System.
Background technique
Traditional vehicle cargo means of transportation is all that manpower is checked before transporting, the form that arrival manpower is checked.For transporting goods For the shareholder of object, all situations (including vehicle condition and state of goods) in transportational process can not obtain letter in time It ceases and is fed back.Due to this technological deficiency, often will cause the loss of cargo, stealthily substitute, damage, haulage time not really Calmly, phenomena such as failure can not solve, the responsibility dispute of the indefinite generation of information.
According to the definition of alliance, Chinese Internet of Things school-run enterprise, car networking (Internet of Vehicles) is by vehicle position It sets, the huge Internet that the information such as speed and route are constituted.Pass through the dresses such as GPS, RFID, sensor, camera image processing It sets, vehicle can complete the acquisition of itself environment and status information;By Internet technology, all vehicles can by itself Various information Transmission Convergences are to central processing unit;By computer technology, the information of these a large amount of vehicles can be analyzed and locate Reason, to calculate the best route of different vehicle, report without delay road conditions and arrange signal lamp cycle.
Car networking platform at present on the market is numerous, but is substantially the exclusive platform for belonging to large car and looking forward to (such as: precious Horse, benz etc.) and usually require high service fee.For in vehicle, the technology of car networking is often applied to legal Car vehicle, be largely without this technology for the lorry of cargo transport.
Therefore current vehicle cargo transport has the following problems:
1, information blank during vehicle transport;
2, loss, the switch, damage of cargo not can guarantee;
3, fault message can not be received in time;
4, cargo checks easy error;
5, the unlawful practice of driver in cargo transport can not be supervised, including unload privately, not by pre-determined route traveling, peddle Fuel oil, false report failure, maintenance etc..
Utility model content
The utility model is to solve above-mentioned vehicle cargo transport, provides one kind and transports for vehicle cargo Defeated monitor terminal.
First purpose of the utility model be to provide it is a kind of for vehicle cargo transport monitor terminal, including controller, Information acquisition module, power module, wireless transport module, material handling module, locating module and alarm module;
The controller includes multiple input/output interfaces;
The information acquisition module, power module, wireless transport module, material handling module, locating module and alarm Module is connect with the input/output interface of the controller;
For acquiring subscriber identity information and being sent to the controller, the controller is used for the information acquisition module The subscriber identity information is sent to remote control table by the wireless transport module;
The material handling module is used for the progress when cargo is abnormal for acquiring goods information, the alarm module Alarm;
The locating module is used to acquire the driving trace of vehicle, and the controller is used to the driving trace travelling rail Mark is sent to remote control table by the wireless transport module.
Further, the information acquisition module includes image capture module and/or Password Input module;
Described image acquisition module is connect with the input/output interface of the controller, for acquiring the facial information of user And it is sent to controller;
The Password Input module is connect with the input/output interface of the controller, for acquiring the message in cipher of input Breath;
Described image acquisition module includes camera, light filling LED light and ambient light sensor, the ambient light sensor It is connect with the input/output interface of the controller, for acquiring ambient light intensity information and being sent to controller;
The camera and the light filling LED light are connect with the input/output interface of the controller.
Further, the material handling module includes high frequency antenna card reader and the radio frequency that is arranged on each cargo Electronic tag, the high frequency antenna card reader are connect with the input/output interface of the controller, the high frequency antenna card reader For scanning the radio electronic label, obtains the quantity information of cargo and information and be sent to controller, the control Device is also used to the quantity information of cargo and information being sent to remote control table.
Further, the material handling module further includes the range unit being arranged in compartment, the range unit with The input/output interface of the controller connects, and the range unit is for acquiring cargo location information and being sent to the control Device, the alarm module are also used to alarm when cargo is subjected to displacement.
Further, the material handling module further includes the door sensor inductor being arranged in compartment door body, the door sensor Inductor is connect with the input/output interface of the controller, and the alarm module is also used to when compartment door body unnormal unlocking It alarms.
Further, the monitor terminal further includes display device, and the display device and the input of the controller are defeated Outgoing interface connection;
The material handling module further includes the Temperature and Humidity module being arranged in compartment, the Temperature and Humidity module It is connect with the input/output interface of the controller, Temperature and Humidity module is used for for acquiring temperature information in compartment and wet Information is spent, and is sent to the controller, the controller is used to for the temperature information and humidity information being sent to described aobvious Showing device is shown.
Further, the wireless transport module is 2G/4G transmission module;
The locating module is Beidou GPS module;
The alarm module is combined aural and visual alarm;
The controller is that ARM9 Series Industrial handles chip.
Further, the power module includes vehicle power supply and backup power source.
A kind of monitoring system for vehicle cargo transport, including the above-mentioned monitor terminal for vehicle cargo transport, It further include remote control table, the remote control table and the wireless transport module communicate to connect.
Further, the monitoring system further includes onboard diagnostic system, the onboard diagnostic system and the controller Connection.
Monitor terminal provided by the utility model for vehicle cargo transport, include at least it is following the utility model has the advantages that
(1) can implementing monitoring vehicle cargo transport in various situations, realize cargo transport during informationization and Digitization, related personnel can monitor the various information in cargo transport by remote control table, reduce because information is conveyed not It leads to the problem of in time;
(2) it realizes auto inventory cargo, reduces human resources, guarantee to obtain the accuracy checked, guarantee cargo security;
(3) identity information of driver is bound into cargo, can effectively supervises the unlawful practice of driver in cargo transport;
(4) every state of vehicle, cargo can be effectively supervised, and can implement to upload warning message;
(5) effectively solves the problems, such as fault discovery not in time, processing lag;
(6) running data for monitoring vehicle, for not carrying out alarm warning by preset path traveling;
(7) it can be realized the long-range monitoring of travel condition of vehicle.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is monitor terminal a kind of structural representation of embodiment provided by the utility model for vehicle cargo transport Figure.
Fig. 2 is a kind of implementation of image capture module in the monitor terminal provided by the utility model for vehicle cargo transport The structural schematic diagram of example.
Fig. 3 is that image capture module is another real in the monitor terminal provided by the utility model for vehicle cargo transport Apply the structural schematic diagram of example.
Fig. 4 is a kind of implementation of material handling module in the monitor terminal provided by the utility model for vehicle cargo transport The structural schematic diagram of example.
Fig. 5 is a kind of embodiment of power module in the monitor terminal provided by the utility model for vehicle cargo transport Structural schematic diagram.
Fig. 6 is monitoring system a kind of structural representation of embodiment provided by the utility model for vehicle cargo transport Figure.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein Example is only used to explain the utility model, is not used to limit the utility model.
Embodiment one
With reference to Fig. 1, the present embodiment provides a kind of monitor terminals for vehicle cargo transport, including controller 101, information Acquisition module 102, power module 103, wireless transport module 104, material handling module 105, locating module 106 and alarm mould Block 107;
Controller 101 includes multiple input/output interfaces;
Information acquisition module 102, power module 103, wireless transport module 104, material handling module 105, locating module 106 and alarm module 107 connect with the input/output interface of controller 101;
For information acquisition module 102 for acquiring subscriber identity information and being sent to controller 101, controller 101 is used for will The subscriber identity information is sent to remote control table by wireless transport module 104;
Material handling module 105 is for acquiring goods information, and alarm module 107 when cargo is abnormal for being reported It is alert;
Locating module 106 is used to acquire the driving trace of vehicle, and controller 101 is used to pass through the driving trace wireless Transmission module 104 is sent to remote control table.
Specifically, with reference to Fig. 2, as a preferred embodiment, information acquisition module 102 includes image capture module 1021 and/or Password Input module 1022.
Driver's needs to carry out authentication when transporting and starting, specifically can be by way of inputting password and/or face Know otherwise, the mode of Password Input can be inputted by Password Input module 1022, and controller 101 is by the user identity of driver Information is sent to remote control table.
Image capture module 1021 is used to acquire the facial information of user and is sent to controller 101.
With reference to Fig. 3, image capture module 1021 includes camera 1023, light filling LED light 1024 and ambient light sensor 1025, ambient light sensor 1025 is for acquiring ambient light intensity information and being sent to controller 101, and light filling LED light is for adjusting Save brightness.
After adjusting brightness, camera 1023 takes pictures to driver's face, and the image of generation is sent to controller 101, the subscriber identity information of driver is sent to remote control table by controller 101.
Further, with reference to Fig. 4, material handling module 105 includes high frequency antenna card reader 1051 and is arranged each Radio electronic label 1052 on cargo, high frequency antenna card reader 1051 are obtained for scanning the radio electronic label 1052 The quantity information and information of cargo are simultaneously sent to controller 101.
The quantity information of cargo and information are sent after the quantity information and information of the acquisition cargo of controller 101 It is stored to remote control table.
Further, material handling module 105 further includes the range unit 1053 being arranged in compartment, range unit 1053 It is connect with the input/output interface of controller 101, for acquiring cargo location information and being sent to controller 101, alarm module 107 when acquisition is displaced for alarming.
As a preferred embodiment, range unit 1053 can fill for laser ranging system or infrared distance measurement It sets.
Further, material handling module 105 further includes the door sensor inductor 1054 being arranged in compartment door body, for examining Measuring car compartment door body whether unnormal unlocking, if compartment door body unnormal unlocking, alarm module 107 are alarmed.
Further, monitor terminal provided in this embodiment further includes display device 108.
Further, material handling module 105 further includes the Temperature and Humidity module 1055 being arranged in compartment, for adopting Collect the temperature information and humidity information in compartment, and be sent to controller 101, controller 101 is used for temperature information and humidity Information is sent to display device 108 and is shown.
The cargo more demanding for some pairs of temperature and humidities, such as fresh can be with by the monitoring of temperature and humidity The temperature and humidity in compartment is recognized in real time.
Temperature and Humidity module includes temperature sensor and humidity sensor.
As a preferred embodiment, wireless transport module 104 is 2G/4G transmission module.
As a preferred embodiment, locating module 106 is Beidou GPS module, by real time passing Beidou GPS back Location information track reduction is carried out on map, so that it may obtain the real-time driving trace of haulage vehicle.
As a preferred embodiment, alarm module 107 is combined aural and visual alarm
As a preferred embodiment, controller 101 is that ARM9 Series Industrial handles chip.
Further, with reference to Fig. 5, power module 103 includes vehicle power supply 1031 and backup power source 1032, works as vehicle power supply 1031 switch to backup power source 1032 when breaking down.
Monitor terminal provided in this embodiment for vehicle cargo transport, include at least it is following the utility model has the advantages that
(1) can implementing monitoring vehicle cargo transport in various situations, realize cargo transport during informationization and Digitization, related personnel can monitor the various information in cargo transport by remote control table, reduce because information is conveyed not It leads to the problem of in time;
(2) it realizes auto inventory cargo, reduces human resources, guarantee to obtain the accuracy checked, guarantee cargo security;
(3) identity information of driver is bound into cargo, can effectively supervises the unlawful practice of driver in cargo transport;
(4) every state of vehicle, cargo can be effectively supervised, and can implement to upload warning message;
(5) effectively solves the problems, such as fault discovery not in time, processing lag;
(6) running data for monitoring vehicle, for not carrying out alarm warning by preset path traveling.
Embodiment two
With reference to Fig. 6, the present embodiment provides a kind of monitoring systems for vehicle cargo transport, including as described in embodiment one Vehicle cargo transport monitor terminal 201, further include remote control table 202, remote control table 202 and wireless transmission mould Block communication connection.
The every terms of information that monitor terminal 201 obtains is sent to remote control table 202, specific work by wireless transport module Embodiment one is please referred to as principle, details are not described herein.
Further, monitoring system provided in this embodiment further includes onboard diagnostic system 203, onboard diagnostic system 203 It is connect with the controller of monitor terminal 201, onboard diagnostic system 203 is used to acquire the status information of vehicle and is sent to monitoring eventually The controller at end 201, controller are used to that the status information of vehicle to be sent to remote control table by wireless transport module 202。
Onboard diagnostic system (OBD) is vehicle self-carrying, can monitor the operation conditions of engine, pass through monitor terminal 201 The status information of vehicle is sent to remote control table, realizes the long-range monitoring of running state of the vehicle.
Monitoring system provided in this embodiment for vehicle cargo transport, can be realized travel condition of vehicle, cargo shape The long-range monitoring of state.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of monitor terminal for vehicle cargo transport, which is characterized in that including controller, information acquisition module, power supply Module, wireless transport module, material handling module, locating module and alarm module;
The controller includes multiple input/output interfaces;
The information acquisition module, power module, wireless transport module, material handling module, locating module and alarm module It is connect with the input/output interface of the controller;
For acquiring subscriber identity information and being sent to the controller, the controller is used for institute the information acquisition module It states subscriber identity information and remote control table is sent to by the wireless transport module;
The material handling module is for acquiring goods information, and the alarm module when cargo is abnormal for being reported It is alert;
The locating module is used to acquire the driving trace of vehicle, and the controller is used to driving trace passing through the wireless biography Defeated module is sent to remote control table.
2. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the information collection mould Block includes image capture module and/or Password Input module;
Described image acquisition module is connect with the input/output interface of the controller, and the facial information for acquiring user is concurrent It send to controller;
The Password Input module is connect with the input/output interface of the controller, for acquiring the encrypted message of input;
Described image acquisition module includes camera, light filling LED light and ambient light sensor, the ambient light sensor and institute The input/output interface connection for stating controller, for acquiring ambient light intensity information and being sent to controller;
The camera and the light filling LED light are connect with the input/output interface of the controller.
3. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the material handling mould Block includes high frequency antenna card reader and the radio electronic label that is arranged on each cargo, the high frequency antenna card reader and institute The input/output interface connection of controller is stated, the high frequency antenna card reader obtains goods for scanning the radio electronic label The quantity information and information of object are simultaneously sent to controller, and the controller is also used to believe the quantity information of cargo and type Breath is sent to remote control table.
4. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the material handling mould Block further includes the range unit being arranged in compartment, and the range unit is connect with the input/output interface of the controller, institute Range unit is stated for acquiring cargo location information and being sent to the controller, the alarm module is also used to work as cargo It alarms when displacement.
5. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the material handling mould Block further includes the door sensor inductor being arranged in compartment door body, the input/output interface of the door sensor inductor and the controller Connection, the alarm module are also used to alarm when compartment door body unnormal unlocking.
6. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the monitor terminal is also Including display device, the display device is connect with the input/output interface of the controller;
The material handling module further includes the Temperature and Humidity module being arranged in compartment, the Temperature and Humidity module and institute The input/output interface connection of controller is stated, Temperature and Humidity module is used to acquire the temperature information and humidity information in compartment, And be sent to the controller, the controller be used for by the temperature information and humidity information be sent to the display device into Row display.
7. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the wireless transmission mould Block is 2G/4G transmission module;
The locating module is Beidou GPS module;
The alarm module is combined aural and visual alarm;
The controller is that ARM9 Series Industrial handles chip.
8. the monitor terminal according to claim 1 for vehicle cargo transport, which is characterized in that the power module packet Include vehicle power supply and backup power source.
9. a kind of monitoring system for vehicle cargo transport, which is characterized in that including use a method as claimed in any one of claims 1-8 It further include remote control table in the monitor terminal of vehicle cargo transport, the remote control table and the wireless transmission mould Block communication connection.
10. the monitoring system according to claim 9 for vehicle cargo transport, which is characterized in that the monitoring system It further include onboard diagnostic system, the onboard diagnostic system is connect with the controller.
CN201821946874.6U 2018-11-23 2018-11-23 A kind of monitor terminal and system for vehicle cargo transport Active CN208953946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821946874.6U CN208953946U (en) 2018-11-23 2018-11-23 A kind of monitor terminal and system for vehicle cargo transport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821946874.6U CN208953946U (en) 2018-11-23 2018-11-23 A kind of monitor terminal and system for vehicle cargo transport

Publications (1)

Publication Number Publication Date
CN208953946U true CN208953946U (en) 2019-06-07

Family

ID=66745066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821946874.6U Active CN208953946U (en) 2018-11-23 2018-11-23 A kind of monitor terminal and system for vehicle cargo transport

Country Status (1)

Country Link
CN (1) CN208953946U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115776610A (en) * 2023-02-10 2023-03-10 北京徐工汉云技术有限公司 Camera shooting control method and device for cargo monitoring of freight vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115776610A (en) * 2023-02-10 2023-03-10 北京徐工汉云技术有限公司 Camera shooting control method and device for cargo monitoring of freight vehicle
CN115776610B (en) * 2023-02-10 2023-04-07 北京徐工汉云技术有限公司 Camera shooting control method and device for cargo monitoring of freight vehicle

Similar Documents

Publication Publication Date Title
CN109270913A (en) A kind of monitor terminal and system for vehicle cargo transport
CN103280108B (en) Passenger car safety pre-warning system based on visual perception and car networking
CN103235998A (en) Intelligent logistics and EPC (electronic product code) network sensing system
CN103198338A (en) Logistics transportation monitoring system and method based on Internet of things
US20180097884A1 (en) Trailer identification, inspection, and verification using a vehicle gateway
CN103400255A (en) Logistics real-time tracking supervision method and system
CN109299904B (en) Logistics control system
CN103853115A (en) Vehicle-mounted agricultural product delivery process monitoring system based on Internet of Things
CN106408968A (en) Traffic alarm control system and method based on Internet of vehicles
CN107102624A (en) Cold Chain Logistics intelligent monitor system based on GPRS and GPS
CN107742202A (en) Intelligent logistics system based on Internet of Things
WO2015075736A2 (en) A method and system for remote data processing and control
CN104363294A (en) Vehicle-mounted interactive system of Internet of Things
CN108230483A (en) Logistics vehicles monitor terminal
CN110335441A (en) A kind of road transport vehicle drive behaviorist risk dynamic estimation system
CN111241597A (en) In-transit cargo state monitoring system, device and method based on block chain
CN208953946U (en) A kind of monitor terminal and system for vehicle cargo transport
CN203825447U (en) Passenger vehicle OBD (On-Board Diagnostics) monitoring platform
CN106274751A (en) A kind of GIS asset management system
CN204206225U (en) The vehicle-mounted interactive system of a kind of Internet of Things
TWM510499U (en) Cargo transport monitoring system
CN111324059A (en) In-transit supervision system and method for customs supervision vehicle
CN104637112A (en) Intelligent logistics vehicle monitoring system based on GPS information acquisition positioning
CN103257633B (en) Based on method and the system thereof of the wireless network control of transport cold chain
CN204206227U (en) The vehicle-mounted interactive system of a kind of Internet of Things

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant