CN208705441U - Electric-controlled plate automatic checkout equipment - Google Patents
Electric-controlled plate automatic checkout equipment Download PDFInfo
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- CN208705441U CN208705441U CN201821077891.0U CN201821077891U CN208705441U CN 208705441 U CN208705441 U CN 208705441U CN 201821077891 U CN201821077891 U CN 201821077891U CN 208705441 U CN208705441 U CN 208705441U
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Abstract
A kind of electric-controlled plate automatic checkout equipment, including computer, detection device and pressure resistant testing device, Board Under Test detection system is mounted on computer, host computer communication module and remote-control communication module are provided in detection device, computer is electrically connected with the host computer communication module in detection device, and voltage resistant instrument is connect with the interface in remote-control communication module；Different modules detects electric-controlled plate in detection device；When detection, the input terminal and output end of electric-controlled plate are connected separately with the contactor for high pressure to be isolated.The utility model can effectively solve the problem of computer is easily damaged in electric-controlled plate detection process, and can effectively improve availability and safety coefficient；Its high degree of automation can reduce the workload of staff, and detection efficiency is high, applied widely.
Description
Technical field
The utility model relates to a kind of detection device, in particular to a kind of electric-controlled plate automatic checkout equipment.
Background technique
Currently, electric-controlled plate generally requires carry out functional test in production process, traditional test mode is generally used manually
Test or semi-automatic test equipment are tested, and the quality of artificial judgement electric-controlled plate are needed in the process of test, and can not be right
The control program of electric-controlled plate carries out verification verification；It is tested, is needed in addition, single operator can not operate simultaneously multiple devices
Multiple operators are arranged to test, cost of labor is higher；In addition, entire test process cannot visualize, test process and knot
The data of fruit cannot record archive.
Chinese patent literature CN202433492U disclosed a kind of automatic test equipment on 09 12nd, 2012, specifically
Disclosing includes: slab feeding mechanism, mechanism for testing and mark device, and slab feeding mechanism is located at mechanism for testing side, mechanism for testing be by
In testing needle test to the test point of pcb board, the support plate below pcb board supports pcb board upwards, and mark device is located at test machine
Above structure, mark device does upper mark in undesirable circuit board.The equipment is when detecting that circuit board breaks down, only on it
Lower mark is marked, does not point out failure existing for circuit board, when faulty circuit plate being made to repair failure, is needed artificial again to circuit board
Detection failure is carried out, causes its troublesome in poeration, and under high-pressure situations, detection device and computer are easily damaged.
Therefore, it is necessary to be further improved and perfect.
Utility model content
It can effectively solve what computer in electric-controlled plate detection process was easily damaged the purpose of the utility model is to provide a kind of
Problem, and the electric-controlled plate automatic checkout equipment of availability and safety coefficient can be effectively improved, to overcome deficiency in the prior art
Place.This detection device can to voltage resistant instrument generate peak value 3600V voltage and 2000V effective alternating voltage carry out effectively every
From so that it will not because the breakdown of the component of electric-controlled plate and computer is led to its damage by high pressure, high degree of automation be can reduce
The workload of staff, and detection efficiency is high, it is applied widely.
By a kind of electric-controlled plate automatic checkout equipment that this purpose designs, including computer, detection device and voltage-withstand test dress
It sets, it is characterised in that: be mounted with Board Under Test detection system on the computer, host computer communication module is provided in detection device
With remote-control communication module, computer is electrically connected with the host computer communication module in detection device, voltage resistant instrument and remote-control communication module
On interface connection；Different modules detects electric-controlled plate in the detection device；When detection, the input terminal of electric-controlled plate and
Output end is connected separately with the contactor for high pressure to be isolated.
Be provided with single-chip microcontroller in the detection device, the input terminal of the single-chip microcontroller respectively with voltage detection module and key
Detection module connection, the output end of the single-chip microcontroller communicate mould with display module, relay output control module, host computer respectively
Block is connected with remote-control communication module.
The voltage detection module includes the optocoupler for the voltage signal after rectification to be isolated, the input terminal of optocoupler
It is separately connected rectifier terminal and rectifier bridge, the output end of optocoupler connect and is grounded with 5V power supply；The controlled terminal of the optocoupler passes through electricity
It hinders R10 parallel resistance R11 and diode (LED) 1 connects 5V power supply, while voltage detection module is connected to by resistance R16
74HC165 pin, detection signal voltage detection module are returned to single-chip microcontroller from 74HC165 chip and are analyzed and processed；Optocoupler
Control terminal connects capacitor C1 and ground connection, in addition, optocoupler control terminal is also connected with by the electricity of resistance R1, resistance R5 and resistance R7 parallel connection
Road, and the circuit by resistance R3 and resistance R4 parallel connection；The voltage detection module is isolated input signal by optocoupler, uses
It is whether normal come the input that detects voltage detection module.
The key detection module includes for starting to the starting detection key of electric-controlled plate detection and for emergent stopping
To the emergency shutdown key of electric-controlled plate detection；The key detection module realizes the inspection of electric-controlled plate by starting detection key
It surveys, the interruption of electric-controlled plate detection process is realized by emergency shutdown key.
The display module drives the operating status and fault message of 88 segment numeral pipes display electric-controlled plates by TM1668
The relay output control module realizes parallel output by cascade 74HC595 chip, then controls UL2003
The relay of chip drives 12V realizes output control, thus realize to the control of relay and the on-off of contactor, relay
The cylinder of on-off control, power supply and automatic plate press and diving board that on-off controls filter band selection circuit controls.
The host computer communication module is communicated by the RS-232 serial port circuit in device board with computer, computer
The configuration information of electric-controlled plate is sent by device board, and the detecting state and result of electric-controlled plate are then obtained from device board.
The remote-control communication module is communicated with voltage resistant instrument, and electric-controlled plate sends and receives pressure resistance by remote-control communication module
The information of instrument to control voltage resistant instrument, and receives the status information of voltage resistant instrument.
A kind of detection method for above-mentioned electric-controlled plate automatic checkout equipment, it is characterised in that: including main program detection and
Subprogram detection；
Main program detection the following steps are included:
1) whether circular test has serial ports to be linked into computer always when main program starts
2) waiting timer reaches the timing of 100ms；
If 3) timer reaches 100ms timing, the data that inquiry serial ports receives judge time-out if without data
Whether reach；
4) if serial communication time-out, reports communication failure；
If 5) serial ports receives data, subprogram is received into serial data；
6) data such as operating parameter are sent from serial ports；
7) timer is reset, returns to the 3) step；
Subprogram detection the following steps are included:
1) serial ports receives enough data, if currently reporting communication failure, removes communication failure；
2) judges whether slave computer detects that emergency stop button has been pressed, and stops all tests if pressing simultaneously
Show emergency stop icon；
If 3) emergency stop button is not pressed, the operating status of slave computer is shown；
4) saves the data that serial ports receives；
5) shows test process information, the fault message detected including testing progress, operating parameter, slave computer.
The detection process of above-mentioned main program detection are as follows:
1) it opens computer host computer test interface and has detected whether that serial ports is linked into computer；
2) lower cylinder press push button is pressed, cylinder starts to depress, and pressure reaches threshold value；The start button of key detection module is pressed
Under, by relay output control module control contactor, makes to control the contactor closure that alternating current is output and input, start to be filtered
The detection of wave plate various functions can press scram button if there is emergency, stop the progress of every detection；
3) voltage in parallel sampled, is input to 74HC165 by the voltage sample sample circuit for passing through voltage detection module
Chip, then master chip is input to by 74HC165 chip and is handled；
4) voltage detecting processing is completed, and makes to control alternating current by the control relay output of relay output control module
Contactor disconnects, and controls voltage resistant instrument by remote-control communication module and carries out resistance test；
5) resistance test is completed, and controls relay by relay output control module, so that control affixes one's seal instrument to plank
It makes marks, differentiates the quality of plank；
6) the various functions data that processing is completed are sent to display module by master chip, are carried out showing every function by charactron
The data of energy are shown；
7) serial ports sends data to host computer, to realize every detection function number by host computer communication module in real time
According to real-time display and record.
The utility model is by setting detection device and calculates mechatronics, the Board Under Test detection system setting in computer
After completing parameter, detection device in electric-controlled plate voltage detection module and the components such as relay detect, and finally exist
Show whether electric-controlled plate is qualified or there are what failures in the main interface of computer.It is with simple and reasonable, operation simultaneously
The features such as simple and convenient, high-efficient and applied widely.It is separately connected contactor by the input terminal and output end in electric-controlled plate,
High pressure is isolated thoroughly, and then effectively avoids high pressure that the breakdown of the component of electric-controlled plate and computer is led to its damage.
Detailed description of the invention
Fig. 1 is the circuit diagram of detection device in an embodiment of the present invention.
Fig. 2 is the circuit diagram of voltage detection module in an embodiment of the present invention.
Fig. 3 is the circuit diagram of key detection module in an embodiment of the present invention.
Fig. 4 is the circuit diagram of display module in an embodiment of the present invention.
Fig. 5 is the circuit diagram of relay output control module in an embodiment of the present invention.
Fig. 6 is the circuit diagram of host computer communication module in an embodiment of the present invention.
Fig. 7 is the circuit diagram of voltage resistant instrument communication module in an embodiment of the present invention.
Fig. 8 is the structural schematic diagram that voltage resistant instrument high-pressure modular is isolated in an embodiment of the present invention.
Fig. 9 is the main interface in an embodiment of the present invention in electric-controlled plate detection system.
Figure 10 is the Debugging interface in an embodiment of the present invention in electric-controlled plate detection system
Figure 11 is the model selection and the selection of test board number in an embodiment of the present invention in electric-controlled plate detection system
Interface.
Figure 12 is the detecting step wire figure of an embodiment of the present invention.
Figure 13 is the detection principle diagram of an embodiment of the present invention.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Figure 13, this electric-controlled plate automatic checkout equipment, including computer, detection device and pressure resistant testing device,
It is mounted with Board Under Test detection system on computer, host computer communication module and remote-control communication module are provided in detection device, counts
Calculation machine is electrically connected with the host computer communication module in detection device, and voltage resistant instrument is connect with the interface in remote-control communication module；Detection
Different modules detects electric-controlled plate on device, realizes the effect of detection electric-controlled plate；When detection, the input terminal of electric-controlled plate and
Output end is connected separately with the contactor for high pressure to be isolated.
Wherein, effective alternating voltage of contactor can generate voltage resistant instrument peak value 3600V voltage and 2000V carries out effective
Isolation, avoid high pressure damage detection device and computer.It is final to determine automatically controlled by long-time research, screening and test
The both ends that output and input of plate are separately connected contactor high pressure to thoroughly isolation；Because only that input and output both ends all carry out
The thorough isolation of high pressure just can guarantee that high pressure will not lead electric-controlled plate and computer damage when carrying out voltage-withstand test.Contact
Device has the advantages that high voltage withstanding, resistance to high current, and secondly its contact point has with a distance from enough from elastic slice, it is ensured that does not have
High pressure is transmitted to electric-controlled plate up by conducting wire every sky；Further, since contactor has the characteristics that high pressure resistant and resistance to high current,
It tests during electric-controlled plate, the high current that will not be generated because of electric-controlled plate short circuit causes contactor to damage, it is assumed that use high voltage
Relay will lead to high-voltage relay damage when electric-controlled plate short circuit, this cannot guarantee the available of test device
Property, so to sum up reason selects contactor optimal case.Using contactor still it should be noted that need test pressure resistance before and
After test pressure resistance, require to guarantee that contactor is thoroughly attracted and disconnects, because of the distance of the elastic slice of contactor and contact point ratio
It is larger, need the regular hour that could complete to act accordingly, such as it cannot be guaranteed that it is thoroughly attracted and disconnects, high pressure still can
Be transmitted on electric-controlled plate and computer, lead to its damage, thus before and after voltage-withstand test will delay for some time, guarantee inspection
The reliability of measurement equipment.
Furtherly, referring to Fig. 1, be provided with single-chip microcontroller in detection device, the input terminal of single-chip microcontroller respectively with voltage detecting
Module is connected with key detection module, the output end of single-chip microcontroller respectively with display module, relay output control module, host computer
Communication module is connected with remote-control communication module.
Furtherly, referring to fig. 2, the work of voltage detection module has 220V detection, filter band relay test and cement
Resistance detection；Voltage detection module includes the optocoupler for the voltage signal after rectification to be isolated, and the input terminal of optocoupler connects
It connects rectifier bridge and rectifier terminal is connected by corresponding resistance, the output end of optocoupler is connect, simultaneously by corresponding resistance with 5V power supply
Ground connection；The controlled terminal of optocoupler connects 5V power supply by resistance R10 parallel resistance R11 and diode (LED) 1, while passing through resistance
R16 is connected to voltage detection module 74HC165 pin, detects signal voltage detection module from 74HC165 chip and is returned to monolithic
Machine is analyzed and processed；The control terminal connection capacitor C1 of optocoupler and ground connection, capacitor C1 are used for for filtering；In addition, optocoupler control
End processed is also connected with by the circuit of resistance R1, resistance R5 and resistance R7 parallel connection, and by the circuit of resistance R3 and resistance R4 parallel connection,
In, resistance R1, resistance R5 and resistance R7 are respectively 100K and are used to divide and shunt, and resistance R3 and resistance R4 are respectively cement
Resistance and for dividing；Voltage detection module is isolated input signal by optocoupler, for detecting voltage detection module
It whether normal inputs.
Furtherly, referring to Fig. 3, key detection module include for start to electric-controlled plate detection starting detection key and
The emergency shutdown key that electric-controlled plate is detected for emergent stopping；Key detection module is automatically controlled to realize by starting detection key
The interruption of electric-controlled plate detection process is realized in the detection of plate by emergency shutdown key.
Furtherly, referring to fig. 4, display module drives the operation shape of 88 segment numeral pipes display electric-controlled plates by TM1668
State and fault message.
Furtherly, referring to Fig. 5, relay output control module realizes parallel output by cascade 74HC595 chip, after
And the relay for controlling UL2003 chip drives 12V realizes output control, to realize to the control of relay and contactor
On-off, on-off control, power supply and the cylinder control of automatic plate press and diving board of the on-off control filter band selection circuit of relay
System.
Furtherly, referring to Fig. 6, host computer communication module by RS-232 serial port circuit in device board and computer into
Row communication, computer send the configuration information of electric-controlled plate by device board, and the detection shape of electric-controlled plate is then obtained from device board
State and result.
Furtherly, referring to Fig. 7, remote-control communication module is communicated with voltage resistant instrument, and electric-controlled plate passes through remote-control communication module
The information of voltage resistant instrument is sent and received, to control voltage resistant instrument, and receives the status information of voltage resistant instrument.
Furtherly, the interface that display module is shown mainly includes main interface, Debugging interface and model selection and test number
Selection interface:
Referring to Fig. 9, main interface is used to differentiate that tested electric-controlled plate is according to the parameters of this interface display for operator
It is no to pass through test；Have in main interface for showing the testing progress item 9.1 of electric-controlled plate testing progress, for showing electric-controlled plate event
The fault message viewing area 9.2 of barrier, the test pattern for showing test pattern select area 9.3, for selecting test quantity
Quantity selects area 9.4: for showing the testing progress viewing area 9.5 of testing progress information, for showing whether electric-controlled plate passes through
Test mode viewing area 9.6, for showing voltage resistant instrument status display area 9.7 that whether electric-controlled plate pressure resistance pass through, for showing
By the creation data viewing area 9.8 of several and number of faults and percent of pass, for showing total percent of pass and by several total tests
Plate number and percent of pass viewing area 9.9；
Referring to Figure 10, Debugging interface is used to provide developer's function debugging for carrying out electric-controlled plate；
Referring to Figure 11, model selection and test number selection interface are used to be provided the required mode of selection by test man and survey
The electric-controlled plate quantity of examination；
The detection method of the electric-controlled plate automatic checkout equipment of the utility model, it is characterised in that: including main program detection and
Subprogram detection；
Main program detection the following steps are included:
1) whether circular test has serial ports to be linked into computer always when main program starts
2) waiting timer reaches the timing of 100ms；
If 3) timer reaches 100ms timing, the data that inquiry serial ports receives judge time-out if without data
Whether reach；
4) if serial communication time-out, reports communication failure；
If 5) serial ports receives data, subprogram is received into serial data；
6) data such as operating parameter are sent from serial ports；
7) timer is reset, returns to the 3) step；
Subprogram detection the following steps are included:
1) serial ports receives enough data, if currently reporting communication failure, removes communication failure；
2) judges whether slave computer detects that emergency stop button has been pressed, and stops all tests if pressing simultaneously
Show emergency stop icon；
If 3) emergency stop button is not pressed, the operating status of slave computer is shown；
4) saves the data that serial ports receives；
5) shows test process information, the fault message detected including testing progress, operating parameter, slave computer.
The detection process of above-mentioned main program detection are as follows:
1) it opens computer host computer test interface and has detected whether that serial ports is linked into computer；
2) lower cylinder press push button is pressed, cylinder starts to depress, and pressure reaches threshold value；The start button of key detection module is pressed
Under, by relay output control module control contactor, makes to control the contactor closure that alternating current is output and input, start to be filtered
The detection of wave plate various functions can press scram button if there is emergency, stop the progress of every detection；
3) voltage in parallel sampled, is input to 74HC165 by the voltage sample sample circuit for passing through voltage detection module
Chip, then master chip is input to by 74HC165 chip and is handled；
4) voltage detecting processing is completed, and makes to control alternating current by the control relay output of relay output control module
Contactor disconnects, and controls voltage resistant instrument by remote-control communication module and carries out resistance test；
5) resistance test is completed, and controls relay by relay output control module, so that control affixes one's seal instrument to plank
It makes marks, differentiates the quality of plank；
6) the various functions data that processing is completed are sent to display module by master chip, are carried out showing every function by charactron
The data of energy are shown；
7) serial ports sends data to host computer, to realize every detection function number by host computer communication module in real time
According to real-time display and record.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical new
Within the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (8)
1. a kind of electric-controlled plate automatic checkout equipment, including computer, detection device and pressure resistant testing device, it is characterised in that: institute
It states and is mounted with Board Under Test detection system on computer, host computer communication module and remote-control communication module are provided in detection device,
Computer is electrically connected with the host computer communication module in detection device, and voltage resistant instrument is connect with the interface in remote-control communication module；Institute
Module different in detection device is stated to detect electric-controlled plate；When detection, the input terminal and output end of electric-controlled plate are separately connected
There is the contactor for high pressure to be isolated.
2. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that: be provided with monolithic in the detection device
Machine, the input terminal of the single-chip microcontroller are connect with voltage detection module and key detection module respectively, the output end of the single-chip microcontroller
It is connect respectively with display module, relay output control module, host computer communication module and remote-control communication module.
3. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the voltage detection module includes being used for
To the optocoupler that the voltage signal after rectification is isolated, the input terminal of optocoupler is separately connected rectifier terminal and rectifier bridge, optocoupler it is defeated
Outlet connect and is grounded with 5V power supply；The controlled terminal of the optocoupler is connected by resistance R10 parallel resistance R11 and diode (LED) 1
Connect 5V power supply, while voltage detection module 74HC165 pin be connected to by resistance R16, detection signal voltage detection module from
74HC165 chip is returned to single-chip microcontroller and is analyzed and processed；The control terminal connection capacitor C1 of optocoupler and ground connection, in addition, optocoupler control
End processed is also connected with by the circuit of resistance R1, resistance R5 and resistance R7 parallel connection, and by the circuit of resistance R3 and resistance R4 parallel connection；It is described
Whether voltage detection module is isolated input signal by optocoupler, normal for the input that detects voltage detection module.
4. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the key detection module includes being used for
Start the emergency shutdown key that the starting that electric-controlled plate detects is detected key and detected for emergent stopping to electric-controlled plate；It is described to press
Key detection module realizes the detection of electric-controlled plate by starting detection key, realizes that electric-controlled plate is detected by emergency shutdown key
The interruption of process.
5. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the display module is driven by TM1668
Dynamic 88 segment numeral pipes show the operating status and fault message of electric-controlled plate.
6. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the relay output control module is logical
It crosses cascade 74HC595 chip and realizes parallel output, the relay for then controlling UL2003 chip drives 12V realizes output control,
To realize to the control of relay and the on-off of contactor, the on-off control of the on-off control filter band selection circuit of relay
The cylinder of system, power supply and automatic plate press and diving board controls.
7. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the host computer communication module is by setting
RS-232 serial port circuit on slave board is communicated with computer, and computer sends the configuration information of electric-controlled plate by device board,
Then the detecting state and result of electric-controlled plate are obtained from device board.
8. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that: the remote-control communication module and voltage resistant instrument
It is communicated, electric-controlled plate sends and receives the information of voltage resistant instrument by remote-control communication module, to control voltage resistant instrument, and receives
The status information of voltage resistant instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821077891.0U CN208705441U (en) | 2018-07-06 | 2018-07-06 | Electric-controlled plate automatic checkout equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077891.0U CN208705441U (en) | 2018-07-06 | 2018-07-06 | Electric-controlled plate automatic checkout equipment |
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| CN208705441U true CN208705441U (en) | 2019-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761314A (en) * | 2018-07-06 | 2018-11-06 | 广东格兰仕集团有限公司 | Electric-controlled plate automatic checkout equipment and its detection method |
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2018
- 2018-07-06 CN CN201821077891.0U patent/CN208705441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761314A (en) * | 2018-07-06 | 2018-11-06 | 广东格兰仕集团有限公司 | Electric-controlled plate automatic checkout equipment and its detection method |
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