CN105005093B - A kind of detection circuit of correlation photoelectric sensor - Google Patents
A kind of detection circuit of correlation photoelectric sensor Download PDFInfo
- Publication number
- CN105005093B CN105005093B CN201510349288.8A CN201510349288A CN105005093B CN 105005093 B CN105005093 B CN 105005093B CN 201510349288 A CN201510349288 A CN 201510349288A CN 105005093 B CN105005093 B CN 105005093B
- Authority
- CN
- China
- Prior art keywords
- circuit
- sensor
- photoelectric sensor
- correlation
- transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to a kind of detection circuits of correlation photoelectric sensor; including trigger circuit, sensor connecting piece and sensor circuit; the trigger circuit includes illuminating circuit and light receiving circuit; when detection; on the one hand start the light receiving circuit; it allows the light receiving circuit to receive the light that the transmitting photoelectric sensor of the correlation photoelectric sensor issues, judges that the transmitting photoelectric sensor is normal or abnormal；On the other hand start the illuminating circuit, allow the illuminating circuit to irradiate the reception photoelectric sensor of the correlation photoelectric sensor, judge that the reception photoelectric sensor is normal or abnormal.As it can be seen that the detection circuit of the correlation photoelectric sensor, quickly and easily can be detected and be positioned to the failure of correlation photoelectric sensor at the scene, the workload of maintenance personal is reduced, shortens the repair time.
Description
Technical field
The present invention relates to a kind of detection of financial self-service equipment technical field more particularly to correlation photoelectric sensor electricity
Road.
Background technique
Currently, correlation photoelectric sensor in financial self-service equipment using very extensive.Especially in automatic teller machine
Machine core in, (the luminous end and a light-receiving end) correlation photoelectric sensor occurred in pairs is widely used.It is accessing
Correlation photoelectric sensor is set inside the machine core of money machine, is in order to which whether detection machine in-core has residue, such as situations such as banknote.
Correlation photoelectric sensor is for entire machine, like eyes, for monitoring its internal state in real time, any one
Photoelectric sensor, which breaks down, can all lead to the exception of entire machine.Under normal conditions, when machine occurs because of correlation photoelectric transfer
The problem of sensor and when causing failure, maintenance personal generally requires the transmitting photoelectric sensor that determination is correlation photoelectric sensor
The problem of, correlation photoelectric sensor receive photoelectric sensor the problem of, or correlation photoelectric sensor transmitting photoelectricity
There is problem in sensor and the reception photoelectric sensor of correlation photoelectric sensor.Because of most of correlation photoelectric sensor
It is all installed in the gap inside machine core, such mounting means determines that expense is all compared in the dismounting of correlation photoelectric sensor
When.Where the problem of first orienting correlation photoelectric sensor before dismounting, it is possible to reduce maintenance personal largely dismounts work,
Shorten the repair time.So quickly and accurately being positioned when carrying out maintenance and trouble hunting to correlation photoelectric sensor at the scene
It is very necessary where the problem of correlation photoelectric sensor.
Summary of the invention
It, can be quickly and easily existing it is an object of the invention to propose a kind of detection circuit of correlation photoelectric sensor
Field is detected and is positioned to the failure of correlation photoelectric sensor, and the workload of maintenance personal is reduced, and shortens the repair time.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of detection circuit of correlation photoelectric sensor, including trigger circuit, sensor connecting piece and sensor circuit, institute
State the correlation photoelectric sensor outside the input terminal connection of sensor connecting piece, the output end connection of the sensor connecting piece
The sensor circuit, the sensor connecting piece are also electrically connected with the trigger circuit, and the trigger circuit includes the electricity that shines
Road and light receiving circuit；
When detection, start the light receiving circuit, the light receiving circuit is allowed to receive the transmitting of the correlation photoelectric sensor
The light that photoelectric sensor issues, when the transmitting photoelectric sensor is normal, then the sensor circuit issues default first light letter
Number, and/or, when transmitting photoelectric sensor is abnormal, then the sensor circuit issues default second by optical signal；
When detection, start the illuminating circuit, the illuminating circuit is allowed to irradiate the reception of the correlation photoelectric sensor
Photoelectric sensor, when the reception photoelectric sensor is normal, then the sensor circuit issues default first luminous signal, and/or,
When the reception photoelectric sensor is abnormal, then the sensor circuit issues default second luminous signal.
Wherein, the sensor connecting piece includes emission sensor connector, and the sensor circuit includes transmitting induced electricity
Road, the emission sensor connector input terminal connection outside transmitting photoelectric sensor, the emission sensor connector
Output end connect the transmitting sensor circuit, when detection, start the light receiving circuit, allow the light receiving circuit to receive described right
The light that the transmitting photoelectric sensor of formula photoelectric sensor issues is penetrated, when the transmitting photoelectric sensor is normal, then the induced electricity
Road issues default first by optical signal.
Wherein, the transmitting sensor circuit includes light emitting diode, and the light receiving circuit is allowed to receive the correlation photoelectricity
The light that the transmitting photoelectric sensor of sensor issues, when the transmitting photoelectric sensor is normal, then the light emitting diode issues
Light signal.
Wherein, the emission sensor connector is 3Pin connector, the first pin and second of the 3Pin connector
Pin is grounded, and the third pin of the 3Pin connector connects 5V power end, the anode connection 5V electricity of the light emitting diode
Source, the cathode ground connection of the light emitting diode.
Wherein, the sensor connecting piece includes receiving sensor connector, and the sensor circuit includes receiving induced electricity
Road, the receiving sensor connector input terminal connection outside reception photoelectric sensor, the receiving sensor connector
Output end connect the reception sensor circuit, when detection, start the illuminating circuit, make the illuminating circuit irradiation described right
The reception photoelectric sensor for penetrating formula photoelectric sensor, when the reception photoelectric sensor is normal, then the sensor circuit issues pre-
If the first luminous signal.
Wherein, the reception sensor circuit includes test module circuit, when detection, starts the illuminating circuit, allows described
Illuminating circuit irradiates the reception photoelectric sensor of the correlation photoelectric sensor, when the reception photoelectric sensor is normal, then
Default first luminous signal is shown in screen by the test module circuit.
Wherein, the receiving sensor connector is 3Pin connector, and the first pin of the 3Pin connector is grounded, institute
The second pin and third pin for stating 3Pin connector are all connected with collector terminal, the power input connection of the test module circuit
The signal input part of 5V power end, the test module circuit connects collector terminal, the signal output end of the test module circuit
Ground connection.
Wherein, the detection circuit of the correlation photoelectric sensor further includes power supply circuit, the power supply circuit and described
Sensor circuit connection.
Wherein, the power supply circuit includes providing the USB interface of 5V voltage input.
Wherein, the first pin of the USB interface connects 5V power end, the 4th pin ground connection of the USB interface.
The beneficial effects of the present invention are: a kind of detection circuit of correlation photoelectric sensor, including trigger circuit, sensing
Device connector and sensor circuit, the trigger circuit include illuminating circuit and light receiving circuit, when detection, on the one hand start it is described by
Optical circuit allows the light receiving circuit to receive the light that the transmitting photoelectric sensor of the correlation photoelectric sensor issues, when described
It is normal to emit photoelectric sensor, then the sensor circuit issues default first by optical signal, and/or, when transmitting photoelectric sensor
Abnormal, then the sensor circuit issues default second by optical signal；On the other hand start the illuminating circuit, allow the luminous electricity
The reception photoelectric sensor of the correlation photoelectric sensor is irradiated on road, when the reception photoelectric sensor is normal, then the sense
Circuit is answered to issue default first luminous signal, and/or, when the reception photoelectric sensor is abnormal, then the sensor circuit issues
Default second luminous signal.It, can be quickly and easily at the scene to penetrating as it can be seen that the detection circuit of the correlation photoelectric sensor
The failure of formula photoelectric sensor is detected and is positioned, and the workload of maintenance personal is reduced, and shortens the repair time.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the circuit block diagram of the detection circuit of correlation photoelectric sensor provided by the invention.
Fig. 2 is the circuit structure diagram of emission sensor connector provided by the invention.
Fig. 3 is the circuit structure diagram of transmitting sensor circuit provided by the invention.
Fig. 4 is the circuit structure diagram of receiving sensor connector provided by the invention.
Fig. 5 is the circuit structure diagram provided by the invention for receiving sensor circuit.
Fig. 6 is that test module circuit provided by the invention illustrates the display that default first reception signal is shown in screen
Figure.
Fig. 7 is the circuit structure diagram of USB interface provided by the invention.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Below it should be noted that the illuminating circuit of the trigger circuit is for irradiating the correlation photoelectric sensor
Photoelectric sensor is received, the light receiving circuit of the trigger circuit is used to receive the transmitting photoelectric transfer of the correlation photoelectric sensor
The light that sensor issues.The transmitting photoelectric sensor of correlation photoelectric sensor is also referred to as luminous end, correlation photoelectric sensor
It receives photoelectric sensor and is also referred to as light-receiving end.
Referring to FIG. 1, it is the circuit block diagram of the detection circuit of correlation photoelectric sensor provided by the invention.This hair
The detection circuit for the correlation photoelectric sensor that bright embodiment provides can be applied to all kinds of provided with correlation photoelectric sensor
Financial self-service equipment, such as the site examining and repairing of automatic teller machine.
The detection circuit of the correlation photoelectric sensor, including trigger circuit, sensor connecting piece and sensor circuit, it is described
Correlation photoelectric sensor outside the input terminal connection of sensor connecting piece, the output end of the sensor connecting piece connect institute
Sensor circuit is stated, the sensor connecting piece is also electrically connected with the trigger circuit, and the trigger circuit includes illuminating circuit
And light receiving circuit；
When detection, start the light receiving circuit, the light receiving circuit is allowed to receive the transmitting of the correlation photoelectric sensor
The light that photoelectric sensor issues, when the transmitting photoelectric sensor is normal, then the sensor circuit issues default first light letter
Number, and/or, when transmitting photoelectric sensor is abnormal, then the sensor circuit issues default second by optical signal；
When detection, start the illuminating circuit, the illuminating circuit is allowed to irradiate the reception of the correlation photoelectric sensor
Photoelectric sensor, when the reception photoelectric sensor is normal, then the sensor circuit issues default first luminous signal, and/or,
When the reception photoelectric sensor is abnormal, then the sensor circuit issues default second luminous signal.
Correlation photoelectric sensor includes transmitting photoelectric sensor and receives photoelectric sensor, transmitting photoelectric sensor and
It is separately positioned to receive photoelectric sensor, detecting distance can be made to increase, detecting distance is up to several meters or even tens meters.In use, handle
Transmitting photoelectric sensor and reception photoelectric sensor are attached separately to the two sides of detectable substance passage path, and light is stopped when detectable substance passes through
Road receives photoelectric sensor and just acts one switch control signal of output, for controlling extraneous sending prompt information.
Correlation photoelectric sensor is installed on financial self-service equipment, during long-time service, unavoidably there is one
Fixed failure rate.The detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention is applied to site examining and repairing, facilitates dimension
Where repairing the problem of personnel quickly position the equipment fault caused by the reason of correlation photoelectric sensor.
The detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention, can be quickly and easily at the scene to right
The failure for penetrating formula photoelectric sensor is detected and is positioned, and the workload of maintenance personal is reduced, and shortens the repair time.
Below to the detection circuit of application correlation photoelectric sensor provided in an embodiment of the present invention, at the scene to correlation
The process that the failure of photoelectric sensor is detected and positioned is described in detail.
The correlation photoelectric sensor maintenance of present financial self-service equipment constitute an inconvenience in that, either luminous end is still
Light-receiving end all may cause the final abnormal state of correlation photoelectric sensor as long as any one exception occurs.So this hair
The detection circuit for the correlation photoelectric sensor that bright embodiment provides, main purpose are to determine that break down is to penetrating actually
The luminous end or light-receiving end or the two of formula photoelectric sensor are problematic in that.Correlation light provided in an embodiment of the present invention
The detection circuit of electric transducer is different from the perseverance of the widely used correlation photoelectric sensor of machine core of current financial self-service equipment
It flows drive mode (I/O pin that such design can save MCU), is using constant voltage drive pattern, according in actual use
Voltage requirements (can also design several different operating voltages) more, select the supply voltage of luminous end and the pull-up electricity of light-receiving end
Position.
Preferably, the sensor connecting piece includes emission sensor connector, and the sensor circuit includes transmitting induction
Circuit, the external transmitting photoelectric sensor of the input terminal connection of the emission sensor connector, the emission sensor connect
The output end of part connects the transmitting sensor circuit, when detection, starts the light receiving circuit, allows described in the light receiving circuit receives
The light that the transmitting photoelectric sensor of correlation photoelectric sensor issues, when the transmitting photoelectric sensor is normal, then the induction
Circuit issues default first by optical signal.
Referring to FIG. 2, it is the circuit structure diagram of emission sensor connector provided by the invention.
Referring to FIG. 3, it is the circuit structure diagram of transmitting sensor circuit provided by the invention.
Wherein, the emission sensor connector is 3Pin connector, the first pin and second of the 3Pin connector
Pin is grounded, and the third pin of the 3Pin connector connects 5V power end, the anode connection 5V electricity of the light emitting diode
Source, the cathode ground connection of the light emitting diode.
Wherein, the transmitting sensor circuit includes light emitting diode, and the light receiving circuit is allowed to receive the correlation photoelectricity
The light that the transmitting photoelectric sensor of sensor issues, when the transmitting photoelectric sensor is normal, then the light emitting diode issues
Light signal.
Preferably, the sensor connecting piece includes receiving sensor connector, and the sensor circuit includes receiving induction
Circuit, the external reception photoelectric sensor of the input terminal connection of the receiving sensor connector, the receiving sensor connect
The output end of part connects the reception sensor circuit, when detection, starts the illuminating circuit, allows described in the illuminating circuit irradiates
The reception photoelectric sensor of correlation photoelectric sensor, when the reception photoelectric sensor is normal, then the sensor circuit issues
Default first luminous signal.
Referring to FIG. 4, it is the circuit structure diagram of receiving sensor connector provided by the invention.
Referring to FIG. 5, it is the circuit structure diagram provided by the invention for receiving sensor circuit.
Wherein, the receiving sensor connector is 3Pin connector, and the first pin of the 3Pin connector is grounded, institute
The second pin and third pin for stating 3Pin connector are all connected with collector terminal, the power input connection of the test module circuit
The signal input part of 5V power end, the test module circuit connects collector terminal, the signal output end of the test module circuit
Ground connection.
Wherein, the reception sensor circuit includes test module circuit, when detection, starts the illuminating circuit, allows described
Illuminating circuit irradiates the reception photoelectric sensor of the correlation photoelectric sensor, when the reception photoelectric sensor is normal, then
Default first luminous signal is shown in screen by the test module circuit.
It is selective that emission sensor connector is connected to corresponding transmitting photoelectric sensor when detection, or passed receiving
Sensor connector is connected to corresponding reception photoelectric sensor.Correlation photoelectric sensor one in the circulation machine core of automatic teller machine
As in the case of be all B3B-ZR type connector, plate terminal adapter selects any one that can match with the connector of B3B-ZR type
3PIN connector.So sensor connecting piece selects plug-in unit encapsulation 3PIN's.
The working principle of the detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention approximately as:
If whether the light-receiving end of detection financial self-service equipment is abnormal, start correlation provided in an embodiment of the present invention
The illuminating circuit of the detection circuit of photoelectric sensor allows the illuminating circuit to irradiate the reception light of the correlation photoelectric sensor
Electric transducer.If light-receiving end receives the light of illuminating circuit, just sent out using the component with indicating function of sensor circuit
Apparent instruction information out, such as with a light emitting diode or LED light, give maintenance personal and explicitly judge signal, interpretation
Light-receiving end is normal or abnormal.
If whether detection transmitting photoelectric sensor (luminous end) damages, with regard to maintaining the luminous end on financial self-service equipment not
Become, receives financial self-service equipment with the light receiving circuit of the detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention
Upper luminous end to penetrating, determine that the luminous end on financial self-service equipment is good or bad by the light and shade of indicator light.When to penetrating
When indicator light it is bright, it was demonstrated that the luminous end on financial self-service equipment be it is normal, be always to indicator light when penetrating it is dark, then demonstrate,prove
Luminous end on bright financial self-service equipment is abnormal.
If whether the luminous end of detection financial self-service equipment is abnormal, start correlation provided in an embodiment of the present invention
The light receiving circuit of the detection circuit of photoelectric sensor allows the light receiving circuit to receive the transmitting light of the correlation photoelectric sensor
The light that electric transducer issues.The luminous end normally whether all can be by being mounted on the component with indicating function of sensor circuit
It is reacted.If luminous end is normal, just signal is passed to using sensor circuit test module circuit with indicating function
Tool software on industrial personal computer gives maintenance personal and explicitly judges that signal, interpretation luminous end are normal.
If detection receives whether photoelectric sensor (light-receiving end) damages, with regard to maintaining the light-receiving end on financial self-service equipment not
Become, the illuminating circuit with the detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention is to penetrating on financial self-service equipment
Light-receiving end, on viewing screen test module circuit (general financial self-service equipment all has such test module circuit,
Similar to engineer maintenance VDM tool) output change in electric.The variation of the corresponding electric signal of test module circuit passes through
Slave computer master control notifies host computer application, and what is reflected on industrial personal computer is exactly to receive photoelectric sensor variation.Referring to FIG. 6, its
It is the display schematic diagram that default first reception signal is shown in screen by test module circuit provided by the invention.In Fig. 6, letter
Sum number combinatorics on words indicates that the number of reception photoelectric sensor, gray bar indicate that receiving photoelectric sensor is blocked, white column table
Show that reception photoelectric sensor is unobstructed.If when detection corresponding reception photoelectric sensor, corresponding reception photoelectric sensing
The number of device has color change of the white to grey, and it is good for turning out the reception photoelectric sensor, if without color change,
Turning out the reception photoelectric sensor has exception.
Preferably, the detection circuit of the correlation photoelectric sensor further includes power supply circuit, the power supply circuit and institute
State sensor circuit connection.
Referring to FIG. 7, being the circuit structure diagram of USB interface provided by the invention.
Wherein, the power supply circuit includes providing the USB interface of 5V voltage input.
The power supply circuit that a 5V is designed in the power supply of the detection circuit of the correlation photoelectric sensor, using one
USB interface provides 5V power supply, solves the problems, such as the power supply power supply at scene with can be convenient.
Wherein, the first pin of the USB interface connects 5V power end, the 4th pin ground connection of the USB interface.
The correlation photoelectric sensor of financial self-service equipment at present, once break down, will to maintenance personal detection,
Positioning failure brings great inconvenience, because of the correlation photoelectric sensor occurred in pairs either luminous end or light-receiving end
The phenomenon that being abnormal, all making abnormal signal, and generally show is consistent.If not good detection means, just only
The mode of replacement photoelectric sensor can be taken to be detected, most of correlation photoelectric sensor is all located in the gap of machine core,
Dismount very inconvenient, problem can not be positioned, can only blindness machine core is dismantled, when this way extremely delays
Between, and luminous end and light-receiving end are all replaced sometimes, financial self-service equipment can not still restore normal.In addition, to finance self-help
Equipment carries out being dismounted for multiple times, and certain damage is inevitably generated to machine core, and more or less influence machine core uses the longevity
Life.
Using the detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention, the changer of blindness is avoided
Core replaces the workload of correlation photoelectric sensor, can also be directed to above situation, quickly directly orient the route of machine core
Connectivity problem facilitates at the scene because the maintenance of equipment fault caused by the reason of correlation photoelectric sensor and problem are fixed
Position, and protection machine core extends the service life of financial self-service equipment from excessively frequent dismounting to a certain extent.
The detection circuit of correlation photoelectric sensor provided in an embodiment of the present invention, using a simple light emitting component
The indication signal of sending, the foundation that the transmitting photoelectric sensor testing result as correlation photoelectric sensor differentiates, using one
The indication signal that a common test module circuit issues, the reception photoelectric sensor as correlation photoelectric sensor detect knot
The foundation that fruit differentiates, distinguishes the previous way that signal is connected to MCU, and scene is facilitated to determine failure, simple to operation.The detection
The power supply of circuit provides 5V power supply using simple USB interface, efficiently solves the powerup issue at scene, reduces to the maximum extent
Cost is avoided using Switching Power Supply.
A kind of detection circuit of correlation photoelectric sensor, can be quickly and easily at the scene to correlation photoelectric sensor
Failure detected and positioned, reduce the workload of maintenance personal, shorten the repair time.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, which can store in a computer-readable storage medium
In matter, storage medium may include memory, disk or CD etc..
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (9)
1. a kind of detection circuit of correlation photoelectric sensor, which is characterized in that including trigger circuit, sensor connecting piece and sense
Answer circuit, the correlation photoelectric sensor outside the input terminal connection of the sensor connecting piece, the sensor connecting piece
Output end connects the sensor circuit, and the sensor connecting piece is also electrically connected with the trigger circuit, the trigger circuit
Including illuminating circuit and light receiving circuit；
When detection, start the light receiving circuit, the light receiving circuit is allowed to receive the transmitting photoelectricity of the correlation photoelectric sensor
The light that sensor issues, when the transmitting photoelectric sensor is normal, then the sensor circuit, which issues, presets first by optical signal,
And/or when transmitting photoelectric sensor is abnormal, then the sensor circuit issues default second by optical signal；
When detection, start the illuminating circuit, the illuminating circuit is allowed to irradiate the reception photoelectricity of the correlation photoelectric sensor
Sensor, when the reception photoelectric sensor is normal, then the sensor circuit issues default first luminous signal, and/or, work as institute
It states and receives photoelectric sensor exception, then the sensor circuit issues default second luminous signal；
The transmitting photoelectric sensor and the two sides for receiving photoelectric sensor and being separately mounted to detectable substance passage path, detection
Stop optical path when object passes through, receive photoelectric sensor output switch control signal, for controlling extraneous sending prompt information；
The sensor connecting piece includes emission sensor connector and receiving sensor connector, when detecting, by the hair
It penetrates sensor connecting piece and is connected to corresponding transmitting photoelectric sensor, or receiving sensor connector is connected to corresponding reception
Photoelectric sensor；The emission sensor connector and the receiving sensor connector are 3Pin connector, with finance
Circulation machine core medium-sized number of self-service device is that the connector of B3B-ZR matches；
Wherein, the sensor circuit includes receiving sensor circuit, and the reception sensor circuit includes test module circuit, the survey
Examination modular circuit is shown in screen for that will preset the first luminous signal；
When detecting the reception photoelectric sensor, the number for receiving photoelectric sensor is indicated using the combination of letter and number,
Whether the number corresponding color expression reception photoelectric sensor is blocked, wherein white indicates the reception photoelectricity
Sensor is unobstructed, and grey indicates that the photoelectric sensor is blocked；
Receive that photoelectric sensor is normal specifically, the number of the photoelectric sensor exists from white to grey correspondingly, described
Color change；
The reception photoelectric sensor is abnormal specifically: there is no the colors from white to grey for the number of the photoelectric sensor
Variation.
2. the detection circuit of correlation photoelectric sensor according to claim 1, which is characterized in that the sensor circuit packet
Include transmitting sensor circuit, the transmitting photoelectric sensor outside the input terminal connection of the emission sensor connector, the transmitting
The output end of sensor connecting piece connects the transmitting sensor circuit, when detection, starts the light receiving circuit, allows described by photoelectricity
Road receives the light that the transmitting photoelectric sensor of the correlation photoelectric sensor issues, when the transmitting photoelectric sensor is normal,
Then the sensor circuit issues default first by optical signal.
3. the detection circuit of correlation photoelectric sensor according to claim 2, which is characterized in that the transmitting induced electricity
Road includes light emitting diode, and the light receiving circuit is allowed to receive the transmitting photoelectric sensor sending of the correlation photoelectric sensor
Light, when the transmitting photoelectric sensor is normal, then the light emitting diode issues light signal.
4. the detection circuit of correlation photoelectric sensor according to claim 3, which is characterized in that the 3Pin connector
The first pin and the second pin be grounded, the third pin of the 3Pin connector connects 5V power end, the light-emitting diodes
The anode connection 5V power end of pipe, the cathode ground connection of the light emitting diode.
5. the detection circuit of correlation photoelectric sensor according to claim 1, which is characterized in that the receiving sensor
The external reception photoelectric sensor of the input terminal connection of connector, the output end of the receiving sensor connector connect described in connect
Sensor circuit is received, when detection, starts the illuminating circuit, the illuminating circuit is allowed to irradiate connecing for the correlation photoelectric sensor
Photoelectric sensor is received, when the reception photoelectric sensor is normal, then the sensor circuit issues default first luminous signal.
6. the detection circuit of correlation photoelectric sensor according to claim 5, which is characterized in that the 3Pin connector
The first pin ground connection, the second pin and third pin of the 3Pin connector be all connected with collector terminal, the test module electricity
The power input on road connects 5V power end, and the signal input part of the test module circuit connects collector terminal, the test mould
The signal output end of block circuit is grounded.
7. the detection circuit of correlation photoelectric sensor according to claim 1, which is characterized in that the correlation photoelectricity
The detection circuit of sensor further includes power supply circuit, and the power supply circuit is connected with the sensor circuit.
8. the detection circuit of correlation photoelectric sensor according to claim 7, which is characterized in that the power supply circuit packet
It includes and the USB interface of 5V voltage input is provided.
9. the detection circuit of correlation photoelectric sensor according to claim 8, which is characterized in that the USB interface
First pin connects 5V power end, the 4th pin ground connection of the USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349288.8A CN105005093B (en) | 2015-06-23 | 2015-06-23 | A kind of detection circuit of correlation photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349288.8A CN105005093B (en) | 2015-06-23 | 2015-06-23 | A kind of detection circuit of correlation photoelectric sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105005093A CN105005093A (en) | 2015-10-28 |
| CN105005093B true CN105005093B (en) | 2019-01-11 |
Family
ID=54377826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349288.8A Expired - Fee Related CN105005093B (en) | 2015-06-23 | 2015-06-23 | A kind of detection circuit of correlation photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105005093B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6812263B2 (en) * | 2017-02-10 | 2021-01-13 | オムロン株式会社 | Photoelectric sensor and floodlight |
| CN107621280B (en) * | 2017-09-25 | 2024-03-29 | 深圳怡化电脑股份有限公司 | Sensor testing device |
| CN108230558B (en) * | 2018-01-30 | 2020-04-17 | 深圳市亿家网络有限公司 | Detection method and device for vending machine |
| CN114543862A (en) * | 2021-10-27 | 2022-05-27 | 深圳市施特安邦科技有限公司 | Grating sensor quality detection system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62235833A (en) * | 1986-04-07 | 1987-10-16 | Fuji Facom Corp | Standby system self-diagnosis system in duplicated transmitter |
| JP5616009B2 (en) * | 2008-09-22 | 2014-10-29 | アズビル株式会社 | Reflective photoelectric sensor and object detection method |
| CN202025096U (en) * | 2011-04-09 | 2011-11-02 | 无锡精工泰创电气有限公司 | Fault self-diagnosis device for photoelectric area sensor channel |
| CN203772299U (en) * | 2014-04-17 | 2014-08-13 | 深圳怡化电脑股份有限公司 | Thru-beam sensor detection device |
-
2015
- 2015-06-23 CN CN201510349288.8A patent/CN105005093B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105005093A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105005093B (en) | A kind of detection circuit of correlation photoelectric sensor | |
| CN103495562B (en) | A kind of electric energy meter panel detection Apparatus for () and method therefor | |
| CN201707304U (en) | Device for automated optical inspection of surface of product | |
| CN203134316U (en) | LED full color screen system and detection circuit thereof | |
| CN107478894A (en) | The measurable non-contact intelligent type high voltage electroscope of magnitude of voltage | |
| CN215893785U (en) | Result-visualized portable photoelectric detector | |
| CN204613734U (en) | A kind of subway driver controller proving installation | |
| KR102217889B1 (en) | LED Digital Signage Defect Detection System based on the detection of the cumulative current amount singular value | |
| CN102662258A (en) | Detection method and device of backlight module | |
| CN2901778Y (en) | LED signal lamp monitor | |
| CN105784117A (en) | LED lamp detection apparatus | |
| CN104047132A (en) | Broken wire detection device and detection method for towel embroidery machine and towel embroidery machine | |
| CN200993778Y (en) | Fault detecting device | |
| CN116312300A (en) | Unit board level fault monitoring system and method for LED display screen | |
| CN203705747U (en) | Brightness detector for double-face display device | |
| CN113686550B (en) | Fault detection method and device based on luminous coupling and difference judgment and electronic display equipment system | |
| CN101738539A (en) | Electronic electric energy meter and detection method of signal indicator lights thereof | |
| CN105606994A (en) | Testing device and testing method for SIU (Integrated Circuit Unit) module of financial self-service equipment | |
| CN208969207U (en) | Electric-controlled plate detection system | |
| CN204479734U (en) | Fault detector test fixture | |
| CN104880993A (en) | Board for fault diagnosis of torsion-synchronization intelligent numerical control bending machine | |
| CN207066336U (en) | A kind of position detecting circuit and equipment | |
| CN206331780U (en) | A kind of display intelligent checking system | |
| CN207623443U (en) | A kind of ICP sensor states detection circuit | |
| CN113252684B (en) | Electric power optical cable surface defect recognition device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |