CN207675882U - Electronic tag PCBA board detection device - Google Patents
Electronic tag PCBA board detection device Download PDFInfo
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- CN207675882U CN207675882U CN201721546949.7U CN201721546949U CN207675882U CN 207675882 U CN207675882 U CN 207675882U CN 201721546949 U CN201721546949 U CN 201721546949U CN 207675882 U CN207675882 U CN 207675882U
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Abstract
The utility model provides a kind of electronic tag PCBA board detection device.The device includes：Serial ports pinboard, baseband board, high-frequency model and Power conversion board；The baseband board is connect by the serial ports pinboard with computer；The baseband board is connect with the high-frequency model；The high-frequency model is wirelessly connected with PCBA board to be detected；The computer is used to send detection instruction to the PCBA board to be detected by the baseband board and the high-frequency model, and receives the feedback information that the PCBA board to be detected returns by the baseband board and the high-frequency model；The baseband board is connect with the Power conversion board, and the Power conversion board is connect with the PCBA board to be detected, for powering to the PCBA board to be detected.After family can be used to be completed the PCBA board being built in OBU for the device, it is detected, when finding to anomaly exist, it can be repaired in time, be then reloaded into OBU complete machines, to improve OBU overall mass.
Description
Technical field
The utility model is related to automatic control technology more particularly to a kind of electronic tag PCBA board detection devices.
Background technology
Electronic charging system without parking (Electronic Toll Collection, abbreviation ETC) is more advanced at present
Toll on the road and bridge's mode, the system are the board units (On Board Unit, abbreviation OBU) and charge by being installed on vehicle
The microwave special short-range communication stood between the drive test unit (Road Side Unit, abbreviation RSU) set up on the tracks ETC, and
10 networking technology of computer carries out the processing mode of backstage clearing with bank, reaches vehicle by being not required to stop when toll on the road and bridge station
The purpose of road and bridge expense can be paid.And the normal use of OBU and the performance of OBU are closely connected.
Currently, being built in the hollow plate of the printed wiring board (Printed Circuit Board, abbreviation pcb board) of OBU in table
Face assemble (Surface Mount Technology, abbreviation SMT) piece uploading and it is double enter line encapsulate (Dual Inline-pin
Package, abbreviation DIP) plug-in unit entire processing procedure (Printed Circuit Board+Assembly, abbreviation PCBA) in, not
It is related to the relevant technologies being detected to PCBA board.
But be completed in PCBA board, and be packed into before OBU complete machines, if not being detected to PCBA board, can undoubtedly lead
OBU overall mass is caused to decline.
Utility model content
A kind of electronic tag PCBA board detection device of the utility model, to solve the problems, such as that OBU overall mass is low.
A kind of electronic tag PCBA board detection device of the utility model, including：
Serial ports pinboard, baseband board, high-frequency model and Power conversion board；
The baseband board is connect by the serial ports pinboard with computer；The baseband board connects with the high-frequency model
It connects；The high-frequency model is wirelessly connected with PCBA board to be detected；The PCBA board to be detected passes through the baseband board and the height
Frequency module receives the detection instruction that the computer is sent, and is returned feedback information by the baseband board and the high-frequency model
Back to the computer；
The baseband board is connect with the Power conversion board, and the Power conversion board is connect with the PCBA board to be detected,
For powering to the PCBA board to be detected.
Optionally, above-mentioned apparatus further includes：First radiator and the second radiator；
The high-frequency model is connect with first radiator and second radiator respectively；The high-frequency model passes through
First radiator sends detection instruction to the PCBA board to be detected；The high-frequency model is connect by second radiator
Receive the feedback information that the PCBA board to be detected returns.It is passed to improve the signal between high-frequency model and PCBA board to be detected
Defeated efficiency.
Optionally, above-mentioned apparatus further includes：Relay, the relay are connected with the Power conversion board；The relay
Device is used to the fixed voltage that the Power conversion board is provided to the PCBA board to be detected being converted to adjustable voltage, or by institute
It states the adjustable voltage that Power conversion board is provided to the PCBA board to be detected and is converted to fixed voltage.The setting of above-mentioned relay can
When user being made to need to be detected PCBA board to be detected using fixed voltage, by relay can control Power conversion board to
PCBA board to be detected exports fixed voltage, correspondingly, when user needs to be detected PCBA board to be detected using adjustable voltage,
Power conversion board, which can be controlled, by relay exports adjustable voltage to PCBA board to be detected.
Optionally, above-mentioned apparatus further includes：Potentiometer, the potentiometer are connected with the Power conversion board；The current potential
Device is used to adjust the adjustable voltage that the Power conversion board is provided to the PCBA board to be detected.By the way that above-mentioned potentiometer is arranged,
When usable family needs to carry out low voltage test, the potentiometer is adjusted, you can export Power conversion board to PCBA board to be detected
Voltage be adjusted to low value, improve work efficiency.
Optionally, above-mentioned serial ports pinboard includes：
First serial line interface and the second serial line interface, first serial line interface is for connecting the computer；Described
Two serial line interfaces are for connecting the baseband board.
Optionally, above-mentioned mouth pinboard is 232/485 converter.
Optionally, above-mentioned apparatus further includes：Switching Power Supply, the Switching Power Supply are connect with the baseband board, the switch
Power supply is used to power to the baseband board.
Optionally, above-mentioned high-frequency model passes through dedicated short-range communication technical communication with above-mentioned PCBA board to be detected.
Optionally, above-mentioned apparatus further includes：Ammeter, the ammeter is connect with the PCBA board to be detected, for examining
The setting of electric current of the flow measurement through the PCBA board to be detected, above-mentioned ammeter can accurately measure the electricity for flowing through PCBA board to be detected
Stream.
Optionally, above-mentioned apparatus further includes：Shield type casing, for placing the serial ports pinboard, the baseband board, institute
High-frequency model and the Power conversion board are stated, the maskable external interference signal of setting of the shield type casing absorbs shield type machine
The refraction of shell internal signal.
Electronic tag PCBA board detection device provided by the utility model, by the way that serial ports pinboard, baseband board, high frequency is arranged
Module and Power conversion board, and computer is connect by serial ports pinboard with baseband board；Baseband board is connect with high-frequency model；
High-frequency model and PCBA board to be detected are wirelessly connected；So that the PCBA board to be detected passes through the baseband board and the high frequency
Module receives the detection instruction that the computer is sent, and is returned to feedback information by the baseband board and the high-frequency model
To the computer；Baseband board is connect with Power conversion board simultaneously, Power conversion board is connect with PCBA board to be detected, so that
Power conversion board can power to PCBA board to be detected；So that after the PCBA board being built in OBU is completed by user, it can be to it
It is detected, when finding to anomaly exist, it can be repaired in time, be then reloaded into OBU complete machines, to improve
OBU overall mass.
Description of the drawings
Fig. 1 a are the structural schematic diagram of electronic tag PCBA board detection device embodiment one provided by the utility model；
Fig. 1 b are another structural schematic diagram of electronic tag PCBA board detection device embodiment one provided by the utility model；
Fig. 2 is the structural schematic diagram of the embodiment two of electronic tag PCBA board detection device provided by the utility model；
Fig. 3 is the structural schematic diagram of the embodiment three of electronic tag PCBA board detection device provided by the utility model.
Reference sign：
10：Computer；
11：Serial ports pinboard；
12：Baseband board；
13：High-frequency model；
14：Power conversion board；
15：PCBA board to be detected；
110：First serial line interface；
111：Second serial line interface；
101：Serial ports connector；
131：First radiator；
132：Second radiator；
141：Relay；
142：Potentiometer.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
In the description of the present invention, it is to be understood that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.In the utility model
Description in, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " and " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate each other；Can be directly connected to, can also by between intermediary in succession
It connects.For the ordinary skill in the art, can understand as the case may be above-mentioned term the utility model tool
Body meaning.
The noun involved by the utility model is explained first：
Serial ports：Serial line interface abbreviation serial ports, also referred to as serial communication interface or serial communication interface are to use serial communication side
The expansion interface of formula.Serial line interface refers to that one ground sequence of data transmits, its main feature is that communication line is simple, as long as a pair of
Transmission line can realize two-way communication.
232/485 converter：Be assigned between the computer, external equipment or intelligence instrument of various criterion serial line interface into
Row remote data communication needs the mutual conversion for carrying out standard serial interface.
Base band：The frequency band intrinsic without the raw electrical signal through ovennodulation that transmitting terminal is sent out is known as baseband, letter
Claim base band.
Radiator：A kind of receiver for large and medium-sized short-wave receiver radio station.
Relay：A kind of electric control device is when the variation of input quantity reaches prescribed requirement, in electrical output circuit
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur.
Potentiometer：There are three the resistive elements that exit, resistance value can be adjusted by certain changing rule for a kind of tool.Potentiometer is logical
Often it is made of resistive element and moveable brush.When brush is moved along resistive element, obtained with displacement at one in output end
Determine the resistance value or voltage of relationship.
Quiescent current：Electric current, that is, device itself when quiescent current refers to the input of no signal not by it is external because
Itself consumption electric current under the influence of element.
Currently, being built in the hollow plate of the printed wiring board (Printed Circuit Board, abbreviation pcb board) of OBU in table
Face assemble (Surface Mount Technology, abbreviation SMT) piece uploading and it is double enter line encapsulate (Dual Inline-pin
Package, abbreviation DIP) plug-in unit entire processing procedure in, be not directed to the relevant technologies being detected to PCBA.But in PCBA board
Before being completed, if not being detected to PCBA board, OBU overall mass can undoubtedly be caused to decline.It is provided by the utility model
Electronic tag PCBA board detection device, can be measured in real time PCBA board, when find anomaly exist when, can in time to its into
Row repair, is then reloaded into OBU complete machines, to improve OBU overall mass.
How the technical solution of the technical solution of the utility model and the application is solved with specifically embodiment below
Above-mentioned technical problem is described in detail.These specific embodiments can be combined with each other below, for same or analogous
Concept or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, the embodiments of the present invention are carried out
Description.
Fig. 1 a are the structural schematic diagram of electronic tag PCBA board detection device embodiment one provided by the utility model, are such as schemed
Shown in 1a, electronic tag PCBA board detection device provided in this embodiment, including：Serial ports pinboard 11, baseband board 12, high frequency mould
Block 13 and Power conversion board 14；The baseband board 12 is connect by the serial ports pinboard 11 with computer 10；The baseband board
12 connect with the high-frequency model 13；The high-frequency model 13 is wirelessly connected with PCBA board 15 to be detected；The PCBA to be detected
The detection that plate 15 receives the transmission of the computer 10 by the baseband board 12 and the high-frequency model 13 instructs, and by described
Feedback information is returned to the computer 10 by baseband board 12 and the high-frequency model 13；The baseband board 12 turns with the power supply
Fishplate bar 14 connects, and the Power conversion board 14 is connect with the PCBA board 15 to be detected, is used for the PCBA board 15 to be detected
Power supply.
Fig. 1 b are another structural schematic diagram of electronic tag PCBA board detection device embodiment one provided by the utility model,
Optionally, serial ports pinboard 11 can be equipped with multiple serial line interfaces, such as：As shown in Figure 1 b, it is arranged two on serial ports pinboard 11
A serial line interface, respectively the first serial line interface 110 and the second serial line interface 111, first serial line interface 110 and computer 10
Connection, the second serial line interface 111 and baseband board 12 connect.First serial line interface 110 and the second serial line interface 111 are integrated in string
On mouth pinboard 11.Optionally, which can be 232/485 converter.
Optionally, as shown in Figure 1 b, computer 10 may include serial ports connector 101, and the serial ports connector 101 and first is serially
Interface 110 connects, and baseband board 12 is connect with the second serial line interface 111, and computer 10 will pass through serial ports pinboard 11 and base as a result,
Band plate 12 connects, and computer 10 can send signal by serial ports pinboard 11 to baseband board 12, such as：Computer 10 can
By serial ports pinboard 11 detection instruction is sent to baseband board 12；And baseband board 12 can be received by serial ports pinboard 11 to return
Feedback information.
Wherein, baseband board 12 is connect with high-frequency model 13, and high-frequency model 13 is wirelessly connected with PCBA board 15 to be detected, by
This, baseband board 12 can send signal by high-frequency model 13 to PCBA board 15 to be detected, such as：Baseband board 12 can pass through high frequency
Detection instruction is sent to PCBA board 15 to be detected by module 13, and is received PCBA board 15 to be detected by high-frequency model 13 and returned
Feedback information.
Wherein, baseband board 12 is also connect with Power conversion board 14, and Power conversion board 14 is equipped with to be detected for connecting
The interface of PCBA board 15, Power conversion board 14 are connect by the interface with PCBA board 15 to be detected；It is examined in electronic tag PCBA board
During survey device is detected PCBA board 15 to be detected, baseband board 12 is powered to Power conversion board 14, Power conversion board
14 power to PCBA board 15 to be detected.
After PCBA board carries out SMT piece uploadings and DIP plug-in units, need to examine using electronic tag PCBA board provided in this embodiment
When survey device is detected PCBA board 15 to be detected, control computer 10 sends out detection instruction, which instructs via serial ports
Pinboard 11 transmits to baseband board 12, then is transferred to high-frequency model 13 by baseband board 12, is finally sent to and is waited for by high-frequency model 13
Detect PCBA board 15；After PCBA board 15 to be detected receives detection instruction, start to execute detection program.
Optionally, the detection project that above-mentioned detection program is included can have：Version number's test, quiescent current are tested, are embedding
Enter formula safety control module (Embedded Secure Access Module, abbreviation ESAM) retest, transaction electric current inspection
Survey, the test of low electric alarm, Card Reader test and reception test etc., and the testing sequence of above-mentioned detection project can be according to user demand certainly
Row setting.
Above-mentioned PCBA board to be detected 15 executes in detection program process, when PCBA board 15 to be detected detects abnormal, meeting
Feedback information is sent to high-frequency model 13, which, which carries, abnormal detection purpose mark and the detection project occurs
Corresponding abnormal data.For example, when PCBA board 15 to be detected repeats to survey according to version number's test → quiescent current test → ESAM
When the sequence of examination → transaction current detecting → low electric alarm test → Card Reader test → reception test is detected, transaction electricity is found
There is exception in stream, then stop executing abnormality detecting program, and will carry transaction electric current mark and the corresponding exception of electric current of merchandising
The feedback information of data is sent to high-frequency model 13, which is sent to baseband board 12 by high-frequency model 13, finally by base
Band plate 12 is sent to computer 10 by serial ports pinboard 11, and user can treat according to the feedback information that computer 10 receives
It detects PCBA board 15 and carries out exception record.In general, using electronic tag PCBA board detection device provided in this embodiment to be checked
When survey PCBA board 15 carries out above-mentioned detection, entire detection process only needs 5 seconds, therefore, electronic tag provided in this embodiment
PCBA board detection device also has the advantages that detection efficiency is high.
Electronic tag PCBA board detection device provided in this embodiment, by the way that serial ports pinboard, baseband board, high frequency mould is arranged
Block and Power conversion board, and computer is connect by serial ports pinboard with baseband board；Baseband board is connect with high-frequency model；It will
High-frequency model is wirelessly connected with PCBA board to be detected；So that computer can be by baseband board and high-frequency model to PCBA board to be detected
Detection instruction is sent, and the feedback information that PCBA board to be detected returns is received by baseband board and high-frequency model；Simultaneously by base band
Plate is connect with Power conversion board, and Power conversion board is connect with PCBA board to be detected, so that Power conversion board can be to be detected
PCBA board is powered；So that after the PCBA board being built in OBU is completed by user, it can be detected, it is different when finding to have
When being commonly present, it can be repaired in time, be then reloaded into OBU complete machines, to improve OBU overall mass.Meanwhile this reality
Only need 5s or so that can complete the detection process of PCBA board to be detected with the electronic tag PCBA board detection device of novel offer,
Detection efficiency is high.
Fig. 2 is two structural schematic diagram of embodiment of electronic tag PCBA board detection device provided by the utility model, such as Fig. 2
Shown, electronic tag PCBA board detection device provided in this embodiment further includes：First radiator 131 and the second radiator
132；The high-frequency model 13 is connect with first radiator 131 and second radiator 132 respectively；The high-frequency model
13 send detection instruction by first radiator 131 to the PCBA board 15 to be detected；The high-frequency model 13 passes through institute
It states the second radiator 132 and receives the feedback information that the PCBA board to be detected 15 returns.
Optional, the first radiator 131 and the second radiator 132 can be discone antenna, fishbone antenna, Yagi spark gap day
Line, fan anteena, biconical antenna or parabola antenna etc., the present embodiment does not limit this.
Wherein, high-frequency model 13 is connect with the first radiator 131 and the second radiator 132 respectively, and high-frequency model 13 passes through
First radiator 131 sends detection instruction to PCBA board 15 to be detected, and optionally, high-frequency model 13 can pass through the first radiator
131 send the set form for meeting beacon service table (Beacon Service Table, abbreviation BST) to PCBA board 15 to be detected
Detection instruction.After PCBA board 15 to be detected receives detection instruction, start to execute detection program, PCBA board 15 to be detected is held
In row detection program process, when PCBA board 15 to be detected detects abnormal, feedback information can be sent to high-frequency model 13, it is optional
, PCBA board 15 to be detected can meet vehicle service table (Vehicle by the second radiator 132 to the return of high-frequency model 13
Service Table, abbreviation VST) set form feedback information.
Optionally, the detection instruction of the above-mentioned set form for meeting BST can be the microwave signal of 5.83GHz；Above-mentioned high frequency
Module 13 can pass through dedicated short-range communication technical communication with the PCBA board 15 to be detected.
In order to power to baseband board 12, on the basis of the above embodiments, above-mentioned electronic tag PCBA board detection device is also
May include：Switching Power Supply, the Switching Power Supply are connect with the baseband board 12, and the Switching Power Supply is used for the baseband board
12 power supplies.
Electronic tag PCBA board detection device provided in this embodiment, implementing principle and technical effect are a kind of with embodiment
Seemingly, on the basis of embodiment one, by the way that the first radiator and the second radiator is arranged, by high-frequency model respectively with described first
Radiator is connected with second radiator, is detected so that high-frequency model can be sent by the first radiator to PCBA board to be detected
Instruction；And the feedback information that PCBA board to be detected returns is received by the second radiator；Improve high-frequency model and to be detected
Effectiveness between PCBA board.
Fig. 3 is three structural schematic diagram of embodiment of electronic tag PCBA board detection device provided by the utility model, such as Fig. 3
Shown, electronic tag PCBA board detection device provided in this embodiment further includes：Relay 141, the relay 141 are used for
The fixed voltage that the Power conversion board 14 is provided to the PCBA board 15 to be detected is converted into adjustable voltage, or will be described
The adjustable voltage that Power conversion board 14 is provided to the PCBA board 15 to be detected is converted to fixed voltage.
After PCBA board carries out SMT piece uploadings and DIP plug-in units, need to examine using electronic tag PCBA board provided in this embodiment
When survey device is detected PCBA board 15 to be detected, control computer 10 sends out detection instruction, which instructs via serial ports
Pinboard 11 transmits to baseband board 12, then is transferred to high-frequency model 13 by baseband board 12, is finally sent to and is waited for by high-frequency model 13
Detect PCBA board 15；After PCBA board 15 to be detected receives detection instruction, start to execute detection program.
Wherein, PCBA board 15 to be detected executes in detection program process, some detection projects need Power conversion board 14 to
PCBA board 15 to be detected provides fixed voltage, some detection projects need Power conversion board 14 can to PCBA board 15 to be detected offer
Adjust voltage.I.e. Power conversion board 14 needs to export two kinds of voltages, i.e. fixed voltage and adjustable voltage to PCBA board 15 to be detected；On
Relay 141 and PCBA board to be detected 15 is stated to connect, needed in PCBA board 15 to be detected the detection project of fixed voltage into
When row detection, Power conversion board 14 can be controlled by relay 141 and provide fixed voltage to PCBA board 15 to be detected, when to be checked
When needing the detection project of adjustable voltage to be detected in survey PCBA board 15, relay 141 can be passed through and control Power conversion board 14
Adjustable voltage is provided to PCBA board 15 to be detected.
In order to control the size of adjustable voltage, on the basis of the above embodiments, above-mentioned electronic tag PCBA board detection dress
Setting to include：Potentiometer 142, the potentiometer 142 is for adjusting the Power conversion board 14 to the PCBA to be detected
The adjustable voltage that plate 15 provides.
Optionally, above-mentioned potentiometer 142 can be simply connected potentiometer, duplex potentiometer, single-turn potentiometer, multi-turn current potential
Device, potentiometer with lock device, non-locking potentiometer or potentiometer with switch etc., the present embodiment does not limit this.
Wherein, PCBA board 15 to be detected executes in detection program process, some detection projects need to carry out at low voltage
Test, such as：When carrying out low electric alarm to PCBA board 15 to be detected and testing, need Power conversion board 14 to PCBA to be detected
The voltage that plate 15 exports is adjusted to low value, and above-mentioned potentiometer 142 is connect with Power conversion board 14, and electricity is being controlled by relay 141
On the basis of source pinboard 14 is adjustable voltage to PCBA board 15 to be detected output, the potentiometer 142 is adjusted, you can turn power supply
The voltage that fishplate bar 14 is exported to PCBA board 15 to be detected is adjusted to low value, and low-voltage inspection is carried out to PCBA board 15 to be detected to realize
It surveys.
Optionally, in order to test the electric current for flowing through PCBA board 15 to be detected, on the basis of the above embodiments, above-mentioned apparatus
Can also include：Ammeter, the ammeter are connect with the PCBA board 15 to be detected, are flowed through for detection described to be detected
The electric current of PCBA board 15.
It optionally, can be by above-mentioned serial ports pinboard, baseband board, high-frequency model and power supply in order to shield external interference signal
Pinboard is positioned in shield type casing.
This electronic tag PCBA board detection device provided in this embodiment, implementing principle and technical effect and embodiment one
It is similar, on the basis of embodiment one, by the way that relay is arranged, and relay is connected with Power conversion board；Family can be used to need
When being detected to PCBA board to be detected using fixed voltage, Power conversion board can be controlled to be detected by relay
PCBA board exports fixed voltage, correspondingly, when user needs to be detected PCBA board to be detected using adjustable voltage, by after
Electric appliance can control Power conversion board and export adjustable voltage to PCBA board to be detected.Meanwhile by the way that potentiometer is arranged, and by current potential
Device is connected with Power conversion board；When usable family needs to carry out low voltage test, the potentiometer is adjusted, you can by Power conversion board
The voltage exported to PCBA board to be detected is adjusted to low value, improves work efficiency.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of electronic tag PCBA board detection device, which is characterized in that including：
Serial ports pinboard, baseband board, high-frequency model and Power conversion board；
The baseband board is connect by the serial ports pinboard with computer；The baseband board is connect with the high-frequency model；Institute
High-frequency model is stated to be wirelessly connected with PCBA board to be detected；The PCBA board to be detected passes through the baseband board and the high-frequency model
The detection instruction that the computer is sent is received, and feedback information is returned to by institute by the baseband board and the high-frequency model
State computer；
The baseband board is connect with the Power conversion board, and the Power conversion board is connect with the PCBA board to be detected, is used for
It powers to the PCBA board to be detected.
2. the apparatus according to claim 1, which is characterized in that further include：
First radiator and the second radiator；
The high-frequency model is connect with first radiator and second radiator respectively；The high-frequency model passes through described
First radiator sends detection instruction to the PCBA board to be detected；The high-frequency model receives institute by second radiator
State the feedback information that PCBA board to be detected returns.
3. the apparatus of claim 2, which is characterized in that further include：
Relay, the relay are connected with the Power conversion board；The relay is used for the Power conversion board to institute
It states the fixed voltage that PCBA board to be detected provides and is converted to adjustable voltage, or by the Power conversion board to described to be detected
The adjustable voltage that PCBA board provides is converted to fixed voltage.
4. device according to claim 3, which is characterized in that further include：
Potentiometer, the potentiometer are connected with the Power conversion board；The potentiometer for adjust the Power conversion board to
The adjustable voltage that the PCBA board to be detected provides.
5. according to claim 1-4 any one of them devices, which is characterized in that the serial ports pinboard includes：
First serial line interface and the second serial line interface, first serial line interface is for connecting the computer；Second string
Line interface is for connecting the baseband board.
6. device according to claim 5, which is characterized in that the serial ports pinboard is 232/485 converter.
7. according to claim 1-4 any one of them devices, which is characterized in that further include：
Switching Power Supply, the Switching Power Supply are connect with the baseband board, and the Switching Power Supply is used to power to the baseband board.
8. device according to claim 7, which is characterized in that the high-frequency model passes through special with the PCBA board to be detected
It is communicated with short-range communication technology.
9. device according to claim 7, which is characterized in that further include：
Ammeter, the ammeter is connect with the PCBA board to be detected, for detecting the electricity for flowing through the PCBA board to be detected
Stream.
10. device according to claim 7, which is characterized in that further include：
Shield type casing, for placing the serial ports pinboard, the baseband board, the high-frequency model and the power supply transfer
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546949.7U CN207675882U (en) | 2017-11-17 | 2017-11-17 | Electronic tag PCBA board detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546949.7U CN207675882U (en) | 2017-11-17 | 2017-11-17 | Electronic tag PCBA board detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675882U true CN207675882U (en) | 2018-07-31 |
Family
ID=62964596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546949.7U Active CN207675882U (en) | 2017-11-17 | 2017-11-17 | Electronic tag PCBA board detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648425A (en) * | 2019-09-20 | 2020-01-03 | 天地融科技股份有限公司 | Detection method and system for vehicle-mounted unit |
| CN113219322A (en) * | 2021-04-23 | 2021-08-06 | 格力电器（武汉）有限公司 | Display panel detection method based on PLC |
-
2017
- 2017-11-17 CN CN201721546949.7U patent/CN207675882U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648425A (en) * | 2019-09-20 | 2020-01-03 | 天地融科技股份有限公司 | Detection method and system for vehicle-mounted unit |
| CN113219322A (en) * | 2021-04-23 | 2021-08-06 | 格力电器（武汉）有限公司 | Display panel detection method based on PLC |
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