CN206696699U - A kind of automatic checkout equipment of central vehicle control unit - Google Patents
A kind of automatic checkout equipment of central vehicle control unit Download PDFInfo
- Publication number
- CN206696699U CN206696699U CN201720350972.2U CN201720350972U CN206696699U CN 206696699 U CN206696699 U CN 206696699U CN 201720350972 U CN201720350972 U CN 201720350972U CN 206696699 U CN206696699 U CN 206696699U
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- China
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- bcm
- industrial computer
- relay
- control circuit
- control unit
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Abstract
A kind of automatic checkout equipment of central vehicle control unit is the utility model is related to, including detection rack, load rack and detection circuit, detection rack are disposed adjacent with load rack, detection rack is provided with monitor station.Detection circuit includes central control unit BCM fixtures, industrial computer, control relay circuit, CAN communication module, fictitious load, programmable power supply and BCM heavy-duty connectors, BCM fixtures are arranged on monitor station, and BCM to be measured is fixed, industrial computer and control relay circuit are arranged in detection rack and are arranged at positioned at the lower section of monitor station, fictitious load and programmable power supply in load rack.The utility model can be detected efficiently by fictitious load to central vehicle control unit BCM all logic functions, selectively BCM different loads output channel can be detected by control relay circuit, detection efficiency is high, and automaticity is higher, reliable and stable, testing result is accurate.
Description
Technical field
The utility model is related to auto parts and components detection technique field, more particularly to a kind of central vehicle control unit from
Dynamic detection device.
Background technology
Critical component of the central vehicle control unit (BCM) as automobile, in terms of major function includes following three：
1st, to the input switch amount of vehicle, (including ignition lock ACC shelves, ON shelves, START shelves, battery main switch, fog lamp are opened
Pass, small lamp switch, danger alarming switch, horn switch, brake switch, distance light switch, wiper switch horn button etc.) etc. it is defeated
Enter condition and carry out logic function identification and judgement；
2nd, according to specific input condition, to various types of indicator lamps, (including dipped headlight, high beam, danger warning indicate
Lamp, fog lamp etc.) and windscreen wiper, back buzzer, the progress logic control such as motor of spraying water；
3rd, CAN communication function, all on off states for being linked into BCM are fed back in real time in bus, and to output
Status information is detected and fed back.
At present, the following Railway Project of generally existing in related BCM production：
1st, BCM input/output conditions are numerous, in the environment of factory, if not by special automatic detection system, very
The difficult efficient inspection for realizing all functional items of BCM；
2nd, BCM output has open circuit, the ability of overload detection, and this requires BCM when exporting detection, it is desirable to which load can simulate
The loading condition of various change；
3rd, BCM parts safe class is of a relatively high, how in the case where not influenceing production capacity, accomplish people, machine, thing, material,
The effective control and retention of method, it is to ensure the guaranteed key of BCM product qualities.Existing BCM detection can not accomplish people,
Effective control, tracking and the retention of machine, thing, material, method, under many circumstances, BCM product quality can not ensure.
The content of the invention
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of central vehicle
The automatic checkout equipment of control unit.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of automatic inspection of central vehicle control unit
Measurement equipment, including detection rack, load rack and detection circuit, the detection rack are disposed adjacent with load rack, the inspection
Survey rack and be provided with monitor station.
The detection circuit includes central control unit BCM fixtures, industrial computer, control relay circuit, CAN communication mould
Block, fictitious load, programmable power supply and BCM heavy-duty connectors, the BCM fixtures are arranged on the monitor station, and by BCM to be measured
It is fixed, the industrial computer and control relay circuit are arranged in the detection rack and under the monitor station
Side, the fictitious load and programmable power supply are arranged in the load rack；The industrial computer passes through emulator and the BCM
Heavy-duty connector electrically connects, and the BCM heavy-duty connectors electrically connect with BCM fixtures, and the BCM fixtures electrically connect with BCM to be measured,
The industrial computer is electrically connected by the CAN communication module with BCM heavy-duty connectors, and the industrial computer also passes through the relay
Control circuit electrically connects with BCM heavy-duty connectors, and the industrial computer passes through the fictitious load and the control relay circuit
Electrical connection, the programmable power supply are connected electrically between industrial computer and the BCM heavy-duty connector.
The beneficial effects of the utility model are：The automatic checkout equipment of central vehicle control unit of the present utility model, lead to
Cross fictitious load efficiently can detect to central vehicle control unit BCM all logic functions, pass through Control electricity
Road selectively can be detected to BCM different loads output channel, and detection efficiency is high, and automaticity is higher, and stabilization can
Lean on, testing result is accurate.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement：
Further：The control relay circuit includes input control circuit and output control circuit, and the industrial computer leads to
Cross the input control circuit to electrically connect with BCM heavy-duty connectors, the BCM heavy-duty connectors pass through output control circuit and institute
Fictitious load electrical connection is stated, the industrial computer electrically connects with the output control circuit and fictitious load respectively.
The above-mentioned further beneficial effect of scheme is：The industrial computer is sent out by the input control circuit to BCM to be measured
Control signal is sent, and feedback signal is received by the CAN communication module, can eaily detect BCM to be measured input
Whether passage is normal, and the industrial computer controls BCM to be measured by the output control circuit to fictitious load output control signal,
Can eaily detect whether BCM to be measured output channel is normal, realize the comprehensive detection to BCM to be measured.
Further：The input control circuit includes low level input control circuit, high level input circuit and height electricity
Flat input control circuit, and the low level input control circuit, high level input circuit and low and high level input control circuit
It is connected in parallel between industrial computer and the BCM heavy-duty connector.
The above-mentioned further beneficial effect of scheme is：Pass through low level input control circuit, high level input circuit and height
Low level input control circuit can be directed to low level triggering, the load that high level triggers and low and high level is triggerable on automobile
Validity Test is carried out, meets the loaded testing requirement of institute.
Further：The low level input control circuit includes relay K1 and resistance R1, the coil of the relay K1
One end is electrically connected with the IO1 interfaces of the industrial computer, and the other end is connected by the resistance R1 with power supply VCC, the relay
A K1 contact ground, another contact electrically connect with the low level pin of BCM heavy-duty connectors.
Further：The high level input control circuit includes relay K2 and resistance R2, the coil of the relay K2
One end is electrically connected with the IO2 interfaces of the industrial computer, and the other end is electrically connected by the resistance R2 with power supply VCC, the relay
A device K1 contact electrically connects with power supply VCC, and another contact electrically connects with the low level pin of BCM heavy-duty connectors.
Further：The low and high level input control circuit includes relay K3, relay K4, resistance R3 and resistance R4；
Coil one end of the relay K3 electrically connects with the IO3 interfaces of the industrial computer, and the other end connects power supply by the resistance R4
VCC, normally opened contact electrically connect with power supply VCC, normally-closed contact ground connection；Coil one end of the relay K4 and the industrial computer
IO4 interfaces electrically connect, and the other end meets power supply VCC by the resistance R3, and the high level of normally opened contact and BCM heavy-duty connectors draws
Pin input is electrically connected, and normally-closed contact is vacantly set, and the common port of the common port of the relay K2 and the relay K1
Electrical connection.
Further：The multiple output sense channels of output control circuit, each output sense channel include after
Electrical equipment K5, coil one end of the relay K5 electrically connect with the IO5 interfaces of the industrial computer, and the other end is electrically connected with power supply VCC
Connect, a contact of the relay K5 electrically connects with the fictitious load, another contact and the load of BCM heavy-duty connectors
Output end electrically connects.
Further：Also include printer, the printer setup on the detection rack, and the printer with it is described
Industry control mechatronics, and it is printed for the label that affixes on BCM shells to be measured after detection terminates.
The above-mentioned further beneficial effect of scheme is：By setting printer can be after detection terminates by BCM's to be measured
Information is printed upon on label, such as the information such as product, title, sequence number, Part No., date of manufacture, and personnel easy to operation paste
On BCM to be measured shell.
Further：Also include scanner, the scanner is arranged on the monitor station, and single positioned at the center control
The side of first BCM fixtures, and the scanner and the industry control mechatronics, and electricity is printed to the assembling in the BCM to be measured
Bar code on the plate PCBA of road is scanned.
The above-mentioned further beneficial effect of scheme is：Can be to the assembling printed circuit board (PCB) in BCM to be measured by scanner
Bar code on PCBA is scanned, and is sent to industrial computer and is preserved and recorded, and is easy to return BCM to be measured PCBA
Shelves management, it is convenient to be subsequently tracked.
Further：Also include interactive device, the interactive device is arranged on the detection rack, and the interactive device
With the industry control mechatronics.
Further：The interactive device includes display and keyboard；The display is arranged on the detection rack, and
The display and the industry control mechatronics, and real-time display testing result；The keyboard is arranged on below the monitor station
Keyboard support on, and the keyboard electrically connects with the work.
The above-mentioned further beneficial effect of scheme is：Can be with real-time display testing result, people easy to operation by display
Member understand in time BCM to be measured it is every more can parameter it is whether normal, and the timely processing when occurring abnormal can by the keyboard
Detection parameters and input control instruction are adjusted with relatively aspect in time, improve interaction effect.
Brief description of the drawings
Fig. 1 is the automatic checkout equipment front view of central vehicle control unit of the present utility model；
Fig. 2 is the automatic checkout equipment right view of central vehicle control unit of the present utility model；
Fig. 3 is the automatic checkout equipment circuit diagram of the central vehicle control unit of the utility model one embodiment；
Fig. 4 is low level input control circuit schematic diagram of the present utility model；
Fig. 5 is high level input control circuit schematic diagram of the present utility model；
Fig. 6 is low and high level input control circuit schematic diagram of the present utility model；
Fig. 7 is output control circuit schematic diagram of the present utility model；
Fig. 8 is the automatic checkout equipment circuit signal of the central vehicle control unit of the utility model another embodiment
Figure；
Fig. 9 is the automatic checkout equipment circuit signal of the central vehicle control unit of the utility model another embodiment
Figure；
Figure 10 is the automatic checkout equipment circuit signal of the central vehicle control unit of the utility model another embodiment
Figure.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, rack is detected, 2, load rack, 3, monitor station, 4, central control unit BCM fixtures, 5, industrial computer, 6, relay
Device control circuit, 7, CAN communication module, 8, fictitious load, 9, programmable power supply, 10, BCM heavy-duty connectors, 11, emulator, 12,
Printer, 13, scanner, 14, display, 15, keyboard, 16, illuminating lamp.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of automatic checkout equipment of central vehicle control unit, including detection rack 1, load
Rack 2 and detection circuit, the detection rack 1 are disposed adjacent with load rack 2, and the detection rack 1 is provided with monitor station 3.
In the present embodiment, the top of the detection rack 1 is Open architecture, and the monitor station 3 is horizontally set on described
The middle part of rack 1 is detected, the load rack 2 is disposed adjacent with the bottom of the detection rack 1.
The detection circuit includes central control unit BCM fixtures 4, industrial computer 5, control relay circuit 6, CAN communication
Module 7, fictitious load 8, programmable power supply 9 and BCM heavy-duty connectors 10, the BCM fixtures 4 are arranged on the monitor station 3, and
BCM to be measured is fixed, the industrial computer 5 and control relay circuit 6 are arranged in the detection rack 1 and are located at institute
The lower section of monitor station 3 is stated, the fictitious load 8 and programmable power supply 9 are arranged in the load rack 2.
As shown in figure 3, the industrial computer 5 is electrically connected by emulator 11 with the BCM heavy-duty connectors 10, the BCM
Heavy-duty connector 10 electrically connects with BCM fixtures 4, and the BCM fixtures 4 electrically connect with BCM to be measured, and the industrial computer 5 is by described
CAN communication module 7 electrically connects with BCM heavy-duty connectors 10, and the industrial computer 5 also passes through the control relay circuit 6 and BCM
Heavy-duty connector 10 is electrically connected, and the industrial computer 5 is electrically connected by the fictitious load 8 with the control relay circuit 6, institute
Programmable power supply 9 is stated to be connected electrically between the industrial computer 5 and BCM heavy-duty connectors 10.
In the present embodiment, the control relay circuit 6 includes input control circuit and output control circuit, the industry control
Machine 5 is electrically connected by the input control circuit with BCM heavy-duty connectors 10, and the BCM heavy-duty connectors 10 are controlled by exporting
Circuit processed electrically connects with the fictitious load 8, and the industrial computer 5 is electrically connected with the output control circuit and fictitious load 8 respectively
Connect.The industrial computer 6 sends control signal by the input control circuit to BCM to be measured, and passes through the CAN communication module
7 receive feedback signal, can eaily detect whether BCM to be measured input channel is normal, and the industrial computer 6 controls to be measured
BCM, to fictitious load output control signal, can eaily detect BCM to be measured output by the output control circuit
Whether passage is normal, realizes the comprehensive detection to BCM to be measured.
Specifically, the input control circuit includes low level input control circuit, high level input circuit and height electricity
Flat input control circuit, and the low level input control circuit, high level input circuit and low and high level input control circuit
It is connected in parallel between the industrial computer 5 and BCM heavy-duty connectors 10.Pass through low level input control circuit, high level input circuit
It can be directed to what low level triggering on automobile, high level triggering and low and high level can trigger with low and high level input control circuit
Load carries out Validity Test, meets the loaded testing requirement of institute.
As shown in Figure 4, it is preferable that the low level input control circuit includes relay K1 and resistance R1, the relay
Device K1 coil one end is electrically connected with the IO1 interfaces of the industrial computer 5, and the other end is connected by the resistance R1 with power supply VCC,
A contact ground of the relay K1, another contact electrically connect with the low level pin of BCM heavy-duty connectors 10.
As shown in Figure 5, it is preferable that the high level input control circuit includes relay K2 and resistance R2, the relay
Device K2 coil one end is electrically connected with the IO2 interfaces of the industrial computer 5, and the other end is electrically connected by the resistance R2 and power supply VCC
Connect, a contact of the relay K1 electrically connects with power supply VCC, another contact and the low level of BCM heavy-duty connectors 10
Pin electrically connects.
As shown in Figure 6, it is preferable that the low and high level input control circuit includes relay K3, relay K4, resistance R3
With resistance R4；Coil one end of the relay K3 electrically connects with the IO3 interfaces of the industrial computer 5, and the other end passes through the electricity
Resistance R4 meets power supply VCC, and normally opened contact electrically connects with power supply VCC, normally-closed contact ground connection；Coil one end of the relay K4 and institute
The IO4 interfaces electrical connection of industrial computer 5 is stated, the other end meets power supply VCC by the resistance R3, and normally opened contact is connected with BCM heavy duties
The high level pin input end electrical connection of device 10, normally-closed contact vacantly sets, and the common port of the relay K2 with it is described after
Electrical equipment K1 common port electrical connection.
As shown in Figure 7, it is preferable that the output control circuit includes multiple output sense channels, each output inspection
Surveying passage includes relay K5, and coil one end of the relay K5 electrically connects with the IO5 interfaces of the industrial computer 5, another
End electrically connects with power supply VCC, and a contact of the relay K5 electrically connects with the fictitious load 8, another contact and BCM
The load outputs electrical connection of heavy-duty connector 10.
As shown in figure 8, preferably as in one embodiment of the present utility model, the central vehicle control unit
Automatic checkout equipment also includes printer 12, and the printer 12 is arranged on the detection rack 1, and the printer 12 with
The industrial computer 5 electrically connects, and is printed for the label that affixes on BCM shells to be measured after detection terminates.Beaten by setting
BCM to be measured information can be printed upon on label by print machine 12 after detection terminates, such as product, title, sequence number, part
Number, information, the personnel easy to operation such as date of manufacture are pasted onto on BCM to be measured shell.
As shown in figure 9, preferably as in one embodiment of the present utility model, the central vehicle control unit
Automatic checkout equipment also includes scanner 13, and the scanner 13 is arranged on the monitor station 3, and is controlled positioned at the center
The side of unit B CM fixtures 4, and the scanner 13 electrically connects with the industrial computer 5, and to the assembling in the BCM to be measured
Bar code on printing board PCB A is scanned.Can be to the assembling printed circuit board (PCB) in BCM to be measured by scanner 13
Bar code on PCBA is scanned, and is sent to industrial computer 5 and is preserved and recorded, and is easy to the PCBA progress to BCM to be measured
Filing management, it is convenient to be subsequently tracked.
Preferably as in one embodiment of the present utility model, the automatic detection of the central vehicle control unit is set
Standby also to include interactive device, the interactive device is arranged on the detection rack 1, and the interactive device and the industrial computer
5 electrical connections.
As shown in Figure 10, specifically, the interactive device includes display 14 and keyboard 15；The display 14 is arranged on
On the detection rack 1, and the display 14 electrically connects with the industrial computer 5, and real-time display testing result；The keyboard
15 are arranged on the keyboard support of the lower section of monitor station 3, and the keyboard electrically connects with the industrial computer 5.Can by display
With real-time display testing result, personnel easy to operation understand in time BCM to be measured it is every more can parameter it is whether normal, and occurring
Timely processing when abnormal, detection parameters and input control instruction relatively aspect can be adjusted in time by the keyboard 15, improved
Interaction effect.
It is pointed out that in the utility model, the fictitious load 8 correspond to the loudspeaker of vehicle, windscreen wiper, steering indicating light,
Dipped headlight, high beam, ignition switch etc., can be realized by fictitious load 8 and BCM to be measured output channel is detected, do not have into
Driving detection in kind, substantially increases detection efficiency.
Preferably, the top of the detection rack 1 is provided with illuminating lamp 16, and the illuminating lamp 16 is connected with external power source, and
The additional illumination in the case of night or other insufficient lights.
The automatic checkout equipment of central vehicle control unit of the present utility model, can be efficiently to vapour by fictitious load
Car central control unit BCM all logic functions detection, selectively can be born by control relay circuit to BCM difference
Carry output channel to be detected, detection efficiency is high, and automaticity is higher, reliable and stable, and testing result is accurate.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
- A kind of 1. automatic checkout equipment of central vehicle control unit, it is characterised in that：Including detection rack (1), load rack (2) it is disposed adjacent with detection circuit, the detection rack (1) with load rack (2), the detection rack (1) is provided with detection Platform (3)；The detection circuit includes central control unit BCM fixtures (4), industrial computer (5), control relay circuit (6), CAN and led to Module (7), fictitious load (8), programmable power supply (9) and BCM heavy-duty connectors (10) are interrogated, the BCM fixtures (4) are arranged on described On monitor station (3), and BCM to be measured is fixed, the industrial computer (5) and control relay circuit (6) are arranged at described Detect in rack (1) and positioned at the lower section of the monitor station (3), the fictitious load (8) and programmable power supply (9) are arranged at institute State in load rack (2)；The industrial computer (5) is electrically connected by emulator (11) with the BCM heavy-duty connectors (10), the BCM heavy duties connection Device (10) electrically connects with BCM fixtures (4), and the BCM fixtures (4) electrically connect with BCM to be measured, and the industrial computer (5) is by described CAN communication module (7) electrically connects with BCM heavy-duty connectors (10), and the industrial computer (5) also passes through the control relay circuit (6) electrically connected with BCM heavy-duty connectors (10), the industrial computer (5) passes through the fictitious load (8) and the Control Circuit (6) is electrically connected, and the programmable power supply (9) is connected electrically between the industrial computer (5) and BCM heavy-duty connectors (10).
- 2. the automatic checkout equipment of central vehicle control unit according to claim 1, it is characterised in that：The relay Control circuit (6) includes input control circuit and output control circuit, the industrial computer (5) by the input control circuit with BCM heavy-duty connectors (10) electrically connect, and the BCM heavy-duty connectors (10) pass through output control circuit and the fictitious load (8) electrically connect, the industrial computer (5) electrically connects with the output control circuit and fictitious load (8) respectively.
- 3. the automatic checkout equipment of central vehicle control unit according to claim 2, it is characterised in that：The input control Circuit processed includes low level input control circuit, high level input circuit and low and high level input control circuit, and the low electricity Flat input control circuit, high level input circuit and low and high level input control circuit are connected in parallel on the industrial computer (5) and BCM weights Between load connector (10).
- 4. the automatic checkout equipment of central vehicle control unit according to claim 3, it is characterised in that：The low level Input control circuit includes relay K1 and resistance R1, the relay K1 coil one end and the IO1 of the industrial computer (5) connects Mouth electrical connection, the other end are connected by the resistance R1 with power supply VCC, a contact ground of the relay K1, another Contact electrically connects with the low level pin of BCM heavy-duty connectors (10).
- 5. the automatic checkout equipment of central vehicle control unit according to claim 3, it is characterised in that：The high level Input control circuit includes relay K2 and resistance R2, the relay K2 coil one end and the IO2 of the industrial computer (5) connects Mouth electrical connection, the other end are electrically connected by the resistance R2 with power supply VCC, a contact and the power supply VCC of the relay K1 Electrical connection, another contact electrically connects with the low level pin of BCM heavy-duty connectors (10).
- 6. the automatic checkout equipment of central vehicle control unit according to claim 3, it is characterised in that：The height electricity Flat input control circuit includes relay K3, relay K4, resistance R3 and resistance R4；Coil one end of the relay K3 and institute The IO3 interfaces electrical connection of industrial computer (5) is stated, the other end connects power supply VCC, normally opened contact and power supply VCC electricity by the resistance R4 Connection, normally-closed contact ground connection；Coil one end of the relay K4 electrically connects with the IO4 interfaces of the industrial computer (5), the other end Power supply VCC is connect by the resistance R3, normally opened contact electrically connects with the high level pin input end of BCM heavy-duty connectors (10), Normally-closed contact is vacantly set, and the common port of the relay K2 electrically connects with the common port of the relay K1.
- 7. the automatic checkout equipment of central vehicle control unit according to claim 2, it is characterised in that：The output control Circuit processed includes multiple output sense channels, and each output sense channel includes relay K5, the relay K5's Coil one end electrically connects with the IO5 interfaces of the industrial computer (5), and the other end electrically connects with power supply VCC, and the one of the relay K5 Individual contact electrically connects with the fictitious load (8), and the load outputs of another contact and BCM heavy-duty connectors (10) are electrically connected Connect.
- 8. the automatic checkout equipment of central vehicle control unit according to claim 1, it is characterised in that：Also include printing Machine (12), the printer (12) are arranged on the detection rack (1), and the printer (12) and the industrial computer (5) Electrical connection, and it is printed for the label that affixes on BCM shells to be measured after detection terminates.
- 9. the automatic checkout equipment of central vehicle control unit according to claim 8, it is characterised in that：Also include scanning Rifle (13), the scanner (13) are arranged on the monitor station (3), and positioned at the central control unit BCM fixtures (4) Side, and the scanner (13) electrically connects with the industrial computer (5), and to the assembling printed circuit board (PCB) in the BCM to be measured Bar code on PCBA is scanned.
- 10. the automatic checkout equipment of the central vehicle control unit according to any one of claim 1 to 9, it is characterised in that： Also include interactive device, the interactive device includes display (14) and keyboard (15)；The display (14) is arranged on the detection rack (1), and the display (14) is electrically connected with the industrial computer (5) Connect, and real-time display testing result；The keyboard (15) is arranged on the keyboard support below the monitor station (3), and the keyboard and the industrial computer (5) electricity Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350972.2U CN206696699U (en) | 2017-04-05 | 2017-04-05 | A kind of automatic checkout equipment of central vehicle control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350972.2U CN206696699U (en) | 2017-04-05 | 2017-04-05 | A kind of automatic checkout equipment of central vehicle control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206696699U true CN206696699U (en) | 2017-12-01 |
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ID=60441574
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720350972.2U Expired - Fee Related CN206696699U (en) | 2017-04-05 | 2017-04-05 | A kind of automatic checkout equipment of central vehicle control unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206696699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933217A (en) * | 2017-04-05 | 2017-07-07 | 武汉南斗六星系统集成有限公司 | A kind of automatic checkout equipment of central vehicle control unit |
-
2017
- 2017-04-05 CN CN201720350972.2U patent/CN206696699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933217A (en) * | 2017-04-05 | 2017-07-07 | 武汉南斗六星系统集成有限公司 | A kind of automatic checkout equipment of central vehicle control unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20200405 |