CN205959449U - Vehicle test terminal and vehicle test system - Google Patents
Vehicle test terminal and vehicle test system Download PDFInfo
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- CN205959449U CN205959449U CN201620440726.1U CN201620440726U CN205959449U CN 205959449 U CN205959449 U CN 205959449U CN 201620440726 U CN201620440726 U CN 201620440726U CN 205959449 U CN205959449 U CN 205959449U
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Abstract
The utility model is suitable for a whole vehicle electrical system technical field provides a vehicle test terminal and system. The vehicle test terminal includes panel, main circuit board, first and second newsletter port, is provided with a detection port of mark name or serial number on the panel, first PORT COM assembles a detection port's circuit, is connected to the whole vehicle electrical system branch electric control line of system with a detection port, a detection port is provided with the sensor that response measuring tool inserted, and when measuring tool inserted, the sensing signal that the sensor generated was converted into a detection port's of measurand characteristic code by main circuit board, the second newsletter port sends characteristic code to PC to divide the corresponding circuit node in the system principle picture by PC highlighted measurand whole vehicle electrical system. The utility model provides an include the vehicle test system at vehicle test terminal, reliability, commonality and extended capability are all better, and it is more convenient to use.
Description
Technical field
This utility model belongs to vehicle complete vehicle electric-control system technical field, more particularly, to a kind of vehicle detection terminal and vehicle
Detecting system.
Background technology
Electric-control system is one of Vehicle Engineering class professional teaching emphasis.General automobile experiment Practical training equipment includes：Car load is torn open
The subsystem (electromotor, variator or ABS etc.) going out, demonstrator (equip automatically controlled circuit schematic diagram and the electricity drawn from subsystem
The detection socket of control circuit) and failure setting device (non-destructively controlling automatically controlled circuit state).Student first completes subsystem
Course learning, then carry out vehicle complete vehicle real training or practice.
The automatically controlled circuit of above-mentioned teaching equipment or teaching vehicle complete vehicle each subsystem automatically controlled circuit, access includes fault and sets
Put control device, the LAN of server, teacher side PC and multiple student side PC, in conjunction with Digitalization Teaching Materials, can achieve " reason
By knowledge explanation virtual emulation demonstration training operation " Integrated Teaching.Integrated use network technology, automatic control technology,
Virtual Simulation and the information processing technology, significantly improve equipment efficiency of usage and teaching efficiency.
However, during realizing this utility model, utility model people finds the detection terminal of prior art offer at least
There are the following problems：
1), car load real training is the middle and late stage task of vehicle utilization and maintenance technique professional teaching.For networking real training system
System, if only having PC only using virtual detection interface and virtual detection instrument at student end, and practical work process is deposited
In significant difference.
2) the entity teaching detection terminal, being used alone, panel is integrated with detection socket, shortcut and flat pannel display
Device, close to practical work process, has certain versatility.But integrated level is too high, hardware reliability and application extension ability are subject to
Limit is it is difficult to meet the teaching needs of vehicle complete vehicle electric-control system.
3), the detection terminal of exchangeable panel outer surface (being printed on about 20 kinds of automobile electrically-controlled subsystem circuit theory diagrams), should
Detection terminal is used alone or combines student side PC and uses, close to practical work process, reliability, versatility and extended capability
All preferable.But, store and change panel outer surface during use and can disturb operating process, not convenient.
Utility model content
In view of this, this utility model embodiment provides a kind of vehicle detection terminal and vehicle detecting system, existing to solve
The vehicle detection terminal that technology provides is had to have differences with practical work process, reliability, versatility and extended capability are poor, and
Need during use to store and change panel outer surface and disturb operating process problem.
In a first aspect, provide a kind of vehicle detection terminal, described vehicle detection terminal include shell, panel, main circuit board,
Power port, it is provided with first PORT COM of the first predetermined number of reference name or numbering, is provided with the of reference name
Two PORT COM and mounted automatic diagnosis port, described panel is provided with reference name or numbering the second predetermined number
One detection port；
First PORT COM, is connected with the first detection port, converges the circuit of the first detection port, first is detected port
It is connected to vehicle complete vehicle electric-control system subsystem automatically controlled circuit；
First detection port, is connected respectively with main circuit board and the first PORT COM, is provided with and connects for inductively measuring instrument
The sensor entering, when survey tool accesses, described sensor generates induced signal；
Main circuit board, is connected with the first detection port, described induced signal is processed, is converted to the first detection port
Feature code；
Second PORT COM, is connected with main circuit board, sends described feature code to PC, with by PC highlight by
Corresponding circuits node in measurement vehicle complete vehicle electric-control system subsystem schematic diagram；
Wherein, the circuit node in the first detection port and measured vehicle complete vehicle electric-control system subsystem schematic diagram is one by one
Corresponding.
Further, described panel also includes the second detection port of the 3rd predetermined number；
Described second detection port, places survey tool.
Further, described second PORT COM, also receives the work state information of vehicle complete vehicle from PC.Described face
The digital table of the 4th predetermined number of reference name or numbering is provided with plate；Described numeral table, the work of display automobile car load
State parameter.The display lamp of the 5th predetermined number of reference name or numbering is provided with described panel；Described display lamp, instruction
The working condition of vehicle complete vehicle or alarm condition.
Further, described sensor is Hall element.
Further, described power port and described mounted automatic diagnosis port are all labeled with title or numbering.
Second aspect, provides a kind of vehicle detecting system, and described vehicle detecting system includes vehicle detection as above
Terminal, also includes：Survey tool, PC and vehicle complete vehicle electric-control system subsystem automatically controlled circuit.
Further, described survey tool is the plug-in type measurement part of measuring instrument.
Further, described measurement part end nesting permanent magnet.
In this utility model embodiment, vehicle detection terminal includes panel, main circuit board, is provided with reference name or numbering
The first PORT COM of the first predetermined number, be provided with the second PORT COM of reference name, described panel is provided with mark
First detection port of the second predetermined number of note title or numbering；First PORT COM, for converging the first detection port
First detection port is connected to vehicle complete vehicle electric-control system subsystem automatically controlled circuit by cable by circuit；First detection port,
It is provided with the sensor for inductively measuring instrument access, when survey tool accesses the first detection port, described sensor generates
Induced signal；Main circuit board, for processing to described induced signal, is converted to the feature code of the first detection port；The
Two PORT COM, for sending described feature code to PC, to highlight measured vehicle complete vehicle electric-control system by PC
Corresponding circuits node in subsystem schematic diagram, wherein, first detects port and measured vehicle complete vehicle electric-control system subsystem
Circuit node in schematic diagram corresponds.Thus, vehicle detection terminal can be used alone or combines student side PC and uses,
Close to practical work process, reliability, versatility and extended capability are all preferable；And the first detection port is whole with measured automobile
Circuit node in car electric-control system subsystem schematic diagram corresponds so that being no longer necessary to storage and replacing face during using
Plate outer surface is not in storage and changes the phenomenon that panel outer surface interferes operating process, using more convenient.
Brief description
Fig. 1 is the structured flowchart of this utility model vehicle detection terminal embodiment；
Fig. 2 is the structural representation of panel in this utility model vehicle detection terminal embodiment；
Fig. 3 is the structured flowchart of this utility model vehicle detecting system embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
In this utility model embodiment, vehicle detection terminal includes panel, main circuit board, is provided with reference name or volume
Number the first PORT COM of the first predetermined number, be provided with the second PORT COM of reference name, described panel is provided with
First detection port of the second predetermined number of reference name or numbering；First PORT COM, for converging the first detection port
Circuit, by first detection port be connected to vehicle complete vehicle electric-control system subsystem automatically controlled circuit；First detection port, is provided with use
The sensor accessing in the instrument of measurement of inductance, when survey tool accesses the first detection port, described sensor generates sensing letter
Number；Main circuit board, for processing to described induced signal, is converted to the feature code of the first detection port；Second communication
Port, for sending described feature code to PC, to highlight measured vehicle complete vehicle electric-control system subsystem by PC
Corresponding circuits node in schematic diagram, wherein, first detects port and measured vehicle complete vehicle electric-control system subsystem schematic diagram
In circuit node correspond.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail：
Embodiment one
Fig. 1 shows the structured flowchart of the vehicle detection terminal that this utility model embodiment one provides, for convenience of description,
Illustrate only the part related to this utility model embodiment.This vehicle detection terminal 1 is except including shell, power port, car
It is downloaded from dynamic diagnosis (On-Board Diagnostics-II, OBD-II) port, also include：Panel 11, main circuit board 12, setting
There are the first PORT COM 13 of the first predetermined number of reference name or numbering and the second PORT COM being provided with reference name
14.
Specifically, described panel 11 is provided with the first detection port of the second predetermined number of reference name or numbering
111 and the 3rd predetermined number second detection port 112；
Wherein, the first PORT COM 13, is connected with the first detection port 111, converges the circuit of the first detection port 111,
First detection port 111 is connected to by vehicle complete vehicle electric-control system subsystem automatically controlled circuit by cable；
First detection port 111, is connected respectively with main circuit board 12 and the first PORT COM 13, is provided with for inductively measuring
The sensor 113 that instrument accesses, when survey tool accesses the first detection port 111, described sensor 113 generates sensing letter
Number；
Main circuit board 12, is connected with the first detection port 111, at the induced signal that described sensor 113 is generated
Reason, is converted to the feature code of the first detection port 111；
Second PORT COM 14, is connected with main circuit board 12, sends described feature code to PC, aobvious to be projected by PC
Show the corresponding circuits node in measured vehicle complete vehicle electric-control system subsystem schematic diagram；
Second detection port 112, can place survey tool, and wherein, survey tool is the plug-in type measurement of measuring instrument
Part, is easy to operate, described measuring instrument is circuit tester or oscillograph；
Wherein, the circuit node in the first detection port 111 and measured vehicle complete vehicle electric-control system subsystem schematic diagram
Correspond.
Specifically, described power port and described mounted automatic diagnosis port are all labeled with title or numbering.
Preferably, described second PORT COM 14, the work state information that can also send vehicle complete vehicle is to PC.
Specifically, described second PORT COM 14 is RS232 port, not only can export tested by RS232 port
The feature code of one detection port, to the PC running teaching software, can also receive the working condition letter of vehicle complete vehicle from PC
Breath, PC connects vehicle complete vehicle by LAN.
Preferably, described panel 11 is provided with the digital table of the 4th predetermined number of reference name or numbering；
Described numeral table can be with the working status parameter of display automobile car load.
The display lamp of the 5th predetermined number of reference name or numbering is provided with described panel 11；
Described display lamp can indicate working condition or the alarm condition of vehicle complete vehicle.
Wherein, described first predetermined number is 1 or 2, and described second predetermined number is 50 to 65, the described 3rd
Predetermined number is 2 to 4.
That is, 1 or 2 the first PORT COM 13 are provided with described panel 11, described panel 11 is arranged
There are reference name or the first detection port 111 of numbering to have 50～65, described panel 11 is provided with reference name or numbering
Second detection port 112 have 2～4.Second detection port 11 is the blank detection port of internal no line, 50～65 the
One detection port 111 is all configured to the sensor of measurement of inductance instrument access, when survey tool accesses any one first inspection
When surveying port 111, described sensor generates induced signal, and induced signal processes through main circuit board 12 and is converted to tested first inspection
Survey the feature code of port 111, the feature code of tested first detection port 111 can be exported to operation by RS232 port
The PC of teaching software.
The line of each the first detection port converges to 1 or 2 aviation socket (cylindrical connector) first PORT COM 13,
Vehicle complete vehicle electric-control system subsystem automatically controlled circuit is accessed by cable, is ultimately connected to vehicle complete vehicle electric-control system subsystem.
Depending on the number according to stitch number and the first detection port for aviation socket (cylindrical connector) quantity.Because connector contact
When number is excessive, plug resistance is bigger than normal, preferably 35 pin aviation sockets (cylindrical connector) 2.
Preferably, described sensor is Hall element, is arranged on panel 11 internal next-door neighbour the first detection port, insertion
Formula measurement part nested permanent magnet at the 3～5mm of end.Behind measurement part insertion the first detection port, described permanent magnet
Be within the actual induction area of this first detection port Hall element, the having of the Hall element of adjacent first detection port
Outside effect induction zone.
Specifically, panel 11 is provided with 1～3, digital table, is all labeled with title or numbering, is respectively used to display automobile
The engine speed of the working status parameter of car load, such as vehicle complete vehicle, ECT or fuel pump pressure etc.
Working status parameter.
LED light 8～13 is additionally provided with panel 11, is all labeled with title or numbering, be respectively used to indicate automobile
The working condition of car load or alarm condition, such as prompting electromotor, fuel pump, ABS system, air bag, high beam, dipped beam
The working condition of part or the alarm condition such as lamp, front fog lamp, Rear Fog Lamp, left steering lamp, right turn lamp or side-marker lamp (lampet).
Fig. 2 shows the structure of panel 11, in fig. 2, panel is provided with the detection port 64 of reference name or numbering
Individual.In addition to the second detection port 112 of 4 inside no line, remaining 60 first detection ports 111 are all configured to
The Hall element 113 of sensing pen meter of universal meter insertion.In addition panel Shanghai is provided with 2 digital 114,11 LED instructions of table
Lamp 115.
Explanation of nouns
Vehicle complete vehicle electric-control system subsystem automatically controlled circuit：It is a part for vehicle detecting system.
Vehicle complete vehicle electric-control system subsystem：It is the detection object of vehicle detecting system.
Embodiment two
Fig. 3 shows the concrete structure block diagram of the vehicle detecting system that this utility model embodiment two provides, for the ease of
Illustrate, illustrate only the part related to this utility model embodiment.This vehicle detecting system 3 includes：Described in embodiment two
Vehicle detection terminal 1, also include：Survey tool 31, PC 32 and vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33；Survey
Amount instrument 31 accesses vehicle detection terminal 1, and vehicle detection terminal 1 accesses vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33,
Vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33 accesses detection object vehicle complete vehicle electric-control system subsystem, and (Fig. 3 is not
Draw).Specifically, PC 32 and vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33 are in that in Teaching LAN, (Fig. 3 does not paint
Go out).
Wherein, described survey tool is placed in the second detection port of described vehicle detection terminal 1.
Described survey tool is the plug-in type measurement part of measuring instrument.
Described measurement part end nesting permanent magnet.
First detection port and the circuit node in measured vehicle complete vehicle electric-control system subsystem schematic diagram correspond.
First detection port of vehicle detection terminal 1 is connected with vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33, the first test side
Mouth is provided with the sensor that can inductively measure instrument access, when survey tool accesses the first detection port, described sensor life
Become induced signal；Main circuit board can be processed to described induced signal, is converted to the feature code of the first detection port；The
Two PORT COM can send described feature code to PC, is divided with highlighting measured vehicle complete vehicle electric-control system by PC
The corresponding circuits node of system principle in figure is it is achieved that detect the measured automobile of Port detecting by the first of vehicle detection terminal
The corresponding circuits node of car load electric-control system subsystem.
Vehicle detection terminal shown in Fig. 1 must use in conjunction with the PC of operation teaching software, access to LAN, PC
It is downloaded from control centre's server of Teaching LAN under teaching software.
Specifically, described vehicle complete vehicle electric-control system subsystem automatically controlled circuit 33 is the experimental box of a setting fault.If
The experimental box putting fault is the function center of Teaching LAN, connects detection terminal between two parties using automobile-used cable and experiment automobile is whole
Car electric-control system.Experimental box is also connected with vehicle complete vehicle instrumented data port of imparting knowledge to students, and accesses teaching office by wired or wireless way
Domain net, situation of remote is uploaded onto the server.
Teaching LAN includes multiple detection terminals and student's station of PC composition, and PC or mobile terminal (example
As panel computer) teacher's station of constituting.The fault facilities (i.e. examination paper) of teacher's station PC Control release case, can be by
Authorize teaching courseware and the exam pool of editing server, the authority of student's station PC can be controlled.
On the panel of vehicle detection terminal, the digital table of setting and the concrete function of LED light are defined by teaching software.
Shown teaching vehicle complete vehicle work state information, shares from PC (by aforementioned RS232 port), comes from teaching automobile whole
Car instrument port.That is, student's station can obtain teaching vapour from vehicle complete vehicle, detection terminal and PC software interface
The work state information of car car load, difference is that comfort level and species are how many.
PC software interface can show the schematic circuit of measured vehicle complete vehicle electric-control system subsystem.First detection
The corresponding relation of the circuit node in port and measured vehicle complete vehicle electric-control system subsystem schematic diagram, the religion being run by PC
Learn software definition and display, change with the switching of electric-control system subsystem.
Using in vehicle detection terminal procedures, when PC receives the feature code of tested first detection port, software circle
The corresponding circuit node of measured electric-control system subsystem line principle in figure that face shows can highlight.
Teaching software can point out test object fault message (or examination paper), operating guidance (under non-examination patterns) etc. to believe
Breath.Teaching software can be by the measurement operation history data of the tested first detection port from vehicle detection terminal and real-time shape
State uploads onto the server.
The teaching software that server runs receives and processes from the operation information of vehicle detection terminal and PC input
Answering information, and automatic or manual (from teacher or other students) feedback information, such as operation indicating or answer is tied
Really, send PC to, be shown in teaching software interface.The feedback result of measurement operational history server synchronously preserves
In PC server.
Under teacher's station PC mandate and controlling, religion can be given with real-time sharing in the teaching software interface of student's station PC
Employee position and the PC of other student's stations.
The present embodiment, vehicle detection terminal includes panel, main circuit board, is provided with the first of reference name or numbering and presets
First PORT COM of quantity, it is provided with the second PORT COM of reference name, described panel is provided with reference name or volume
Number the second predetermined number first detection port, in described panel itself, sensor is installed；First PORT COM, for converging
First detection port is connected to vehicle complete vehicle electric-control system subsystem electrical control lines by cable by the circuit of poly- first detection port
Road；First detection port, is provided with the sensor for inductively measuring instrument access, when survey tool accesses the first detection port
When, described sensor generates induced signal；Main circuit board, for processing to described induced signal, is converted to the first detection
The feature code of port；Second PORT COM, for sending described feature code to PC, measured to be highlighted by PC
Corresponding circuits node in vehicle complete vehicle electric-control system subsystem schematic diagram, wherein, the first detection port is whole with measured automobile
Circuit node in car electric-control system subsystem automatically controlled circuit schematic diagram corresponds, so that vehicle detection terminal can be single
Solely use or combine student side PC to use, close to practical work process, reliability, versatility and extended capability are all preferable, and
And, the circuit node in the first detection port and measured vehicle complete vehicle electric-control system subsystem schematic diagram correspond so that
It is no longer necessary to during use store and changes panel outer surface, be not in store and change panel outer surface to interfere behaviour
Make the phenomenon of process, using more convenient, overcome the vehicle detection terminal of prior art offer, exist with practical work process
Difference, reliability, versatility and extended capability difference and use during need store and change panel outer surface, and store and
Change panel outer surface and can disturb operating process, using inadequate easily problem.
The vehicle detecting system that this utility model embodiment provides can be applied real in aforementioned corresponding vehicle detection terminal
Apply in example one, details, referring to the description of above-described embodiment one, will not be described here.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of vehicle detection terminal, described vehicle detection terminal includes shell, panel, main circuit board, power port, is provided with
First PORT COM of the first predetermined number of reference name or numbering, it is provided with the second PORT COM of reference name and vehicle-mounted
Automatically diagnostic port is it is characterised in that be provided with the first inspection of the second predetermined number of reference name or numbering on described panel
Survey port；
First PORT COM, is connected with the first detection port, converges the circuit of the first detection port, and the first detection port is connected
To vehicle complete vehicle electric-control system subsystem automatically controlled circuit；
First detection port, is connected respectively with main circuit board and the first PORT COM, is provided with for inductively measuring instrument access
Sensor, when survey tool accesses, described sensor generates induced signal；
Main circuit board, is connected with the first detection port, described induced signal is processed, is converted to the spy of the first detection port
Levy code；
Second PORT COM, is connected with main circuit board, sends described feature code to PC, measured to be highlighted by PC
Corresponding circuits node in vehicle complete vehicle electric-control system subsystem schematic diagram；
Wherein, a pair of the circuit node 1 in the first detection port and measured vehicle complete vehicle electric-control system subsystem schematic diagram
Should.
2. vehicle detection terminal as claimed in claim 1 is it is characterised in that described panel also includes the of the 3rd predetermined number
Two detection ports；
Described second detection port, places survey tool.
3. vehicle detection terminal as claimed in claim 1, it is characterised in that described second PORT COM, also receives from PC
The work state information of vehicle complete vehicle.
4. vehicle detection terminal as claimed in claim 3 is it is characterised in that be provided with reference name or numbering on described panel
The 4th predetermined number digital table；
Described numeral table, the working status parameter of display automobile car load.
5. vehicle detection terminal as claimed in claim 3 is it is characterised in that be provided with reference name or numbering on described panel
The 5th predetermined number display lamp；
Described display lamp, the working condition of instruction vehicle complete vehicle or alarm condition.
6. vehicle detection terminal as claimed in claim 1 is it is characterised in that described sensor is Hall element.
7. vehicle detection terminal as claimed in claim 1 is it is characterised in that described power port and described mounted automatic diagnosis
Port is all labeled with title or numbering.
8. a kind of vehicle detecting system is it is characterised in that described vehicle detecting system is included as any one of claim 1 to 7 institute
The vehicle detection terminal stated, also includes：Survey tool, PC and vehicle complete vehicle electric-control system subsystem automatically controlled circuit.
9. vehicle detecting system as claimed in claim 8 is it is characterised in that described survey tool is the plug-in type of measuring instrument
Measurement part.
10. vehicle detecting system as claimed in claim 9 it is characterised in that described measurement part end nesting permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620440726.1U CN205959449U (en) | 2016-05-13 | 2016-05-13 | Vehicle test terminal and vehicle test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620440726.1U CN205959449U (en) | 2016-05-13 | 2016-05-13 | Vehicle test terminal and vehicle test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959449U true CN205959449U (en) | 2017-02-15 |
Family
ID=57967491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620440726.1U Withdrawn - After Issue CN205959449U (en) | 2016-05-13 | 2016-05-13 | Vehicle test terminal and vehicle test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869471A (en) * | 2016-05-13 | 2016-08-17 | 深圳国泰安教育技术股份有限公司 | Automobile detection terminal and system |
-
2016
- 2016-05-13 CN CN201620440726.1U patent/CN205959449U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869471A (en) * | 2016-05-13 | 2016-08-17 | 深圳国泰安教育技术股份有限公司 | Automobile detection terminal and system |
| CN105869471B (en) * | 2016-05-13 | 2019-03-22 | 深圳国泰安教育技术有限公司 | A kind of vehicle detection terminal and vehicle detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180408 Address after: 518000 Shenzhen City, Shenzhen, Guangdong, Nanshan District Taoyuan Street Nanshan Zhi Yuan A4 1208 Patentee after: Shenzhen national Shun Education Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District two road Nantou checkpoint Gateway Industrial Park 30 building 3 floor forward hot electrons Patentee before: GTA INFORMATION TECHNOLOGY CO., LTD. (GTA) |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20190322 |