CN205621114U - Coin detection apparatus - Google Patents
Coin detection apparatus Download PDFInfo
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- CN205621114U CN205621114U CN201620478229.0U CN201620478229U CN205621114U CN 205621114 U CN205621114 U CN 205621114U CN 201620478229 U CN201620478229 U CN 201620478229U CN 205621114 U CN205621114 U CN 205621114U
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- coin
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- photoelectric sensor
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Abstract
The utility model discloses a coin detection apparatus, including coin guide rail, bottom plate, cushion, first sensor stationary blade, second sensor stationary blade, third sensor stationary blade, the 3rd photoelectric sensor, the 2nd photoelectric sensor, a photoelectric sensor and control module. The device utilizes three fixed photoelectric sensor to measure the time interval of coin through three photoelectric sensor, confirms the coin value of money to realize that low -cost, quick, accurate coin detects. The device mechanical structure is simple, and the cost of manufacture is low, can not only realize the discernment of coin value of money and can realize that counterfeit money error bill detects.
Description
Technical field
This utility model relates to coin recognizing method field, is specifically related to a kind of Coin detection device.
Background technology
Substantial amounts of work, present market have been done in this field of coin recognizing method by lot of domestic and international mechanism up to now
The Detecting of coin system of upper application is mainly foreign products, and shortcoming is expensive, therefore develops a low
Cost coin recognizing method sorting unit is particularly important.
At present, utilizing photoelectric sensor to realize low cost detection is a more universal method.Application No.
The document of 201420788571.1 and 201220568843.8 is all the photoelectric sensor utilizing multiple differing heights
The diameter inserted coin by measurement is judged to insert coin the size of value of money.But there is many not in this scheme
Foot, the most this method is easier mistake occur, and accuracy of detection is the highest；Secondly the detection method of diameter without
Method detection counterfeit money worn coin.
Utility model content
For the deficiencies in the prior art, the technical problem that this utility model intends to solve is to provide a kind of coin inspection
Survey device.This device utilizes three fixing photoelectric sensors to coin through time of three photoelectric sensors
Interval measures, and determines coin currency value, thus realizes low cost, fast and accurately Detecting of coin.Should
Device for mechanical simple in construction, cost of manufacture is low, can not only realize the identification of coin currency value and can realize counterfeit money
Worn coin detects.
This utility model solves the technical scheme of described technical problem and is to provide a kind of Coin detection device, its
It is characterised by that this device includes coin guide rail, base plate, cushion block, first sensor stator, the second sensor
Stator, the 3rd sensor stator, the 3rd photoelectric sensor, the second photoelectric sensor, the first photoelectric transfer
Sensor and control module；
Having cross section in the middle of described coin guide rail is rectangular through hole；The lower surface of described coin guide rail hangs down
Directly it is fixed on the upper surface of base plate；Described base plate lower surface is fixing with cushion block to be connected and is supported by cushion block；Described
Fluting, notch in the middle of first sensor stator, the second sensor stator and the 3rd sensor stator
Position is vertically fixed on the upper surface of coin guide rail, and bottom is vertically fixed on the upper surface of base plate；Described first light
Electric transducer is fixed on first sensor stator；Second photoelectric sensor is fixed on the second sensor and fixes
On sheet；3rd photoelectric sensor is fixed on the 3rd sensor stator；Second photoelectric sensor distance coin
The distance of track is identical with the distance of the 3rd photoelectric sensor distance coin rail；Described first photoelectric sensor,
Second photoelectric sensor, the 3rd photoelectric sensor are connected with control module by wire.
Compared with prior art, this utility model has the beneficial effects that:
1, during measuring, this device utilize three fixing photoelectric sensors to coin (different coins
Size is different, and material is different) measure through the time interval of three photoelectric sensors, finally determine hard
Coin value of money.
If 2 put into counterfeit money or worn coin, even if its size is identical with genuine note, but material weight is with true
Coin is different, then they are also different by the time interval of photoelectric sensor, and therefore this device can be effective
Identify counterfeit money and worn coin.
3, this device for mechanical simple in construction, cost of manufacture is low, and certainty of measurement is high.
Accompanying drawing explanation
The overall structure schematic diagram of a kind of embodiment of Fig. 1 this utility model Coin detection device；
The control module structured flowchart of a kind of embodiment of Fig. 2 this utility model Coin detection device；
Detailed description of the invention
Technical scheme in this utility model embodiment will be carried out clear, complete description below, it is clear that
Described embodiment is a part of embodiment of the present utility model rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are institute on the premise of not making creative work
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
This utility model provides a kind of Coin detection device (seeing Fig. 1-2, be called for short device), including coin
Guide rail 1, base plate 2, cushion block 3, first sensor stator the 4, second sensor stator the 5, the 3rd sense
Device stator the 6, the 3rd photoelectric sensor the 7, second photoelectric sensor the 8, first photoelectric sensor 9 and control
Module 10；
Described coin guide rail 1 is the material that the light source of photoelectric sensor can penetrate, and centre has cross section for long
Square through hole, is coin passage；The lower surface of described coin guide rail 1 is perpendicularly fixed at the upper table of base plate 2
Face；Described base plate 2 lower surface is fixing with cushion block 3 to be connected and is supported by cushion block 3, makes base plate 2 and horizontal plane
Between angular range be 4-8 °, the present embodiment is 6.8 °；Described first sensor stator 4, second passes
Fluting in the middle of sensor stator 5 and the 3rd sensor stator 6, notch position is vertically fixed on coin guide rail 1
Upper surface, bottom is vertically fixed on the upper surface of base plate 2, first sensor stator 4 and the second sensing
Distance between device stator 5 is not less than 30mm, and the present embodiment is 95mm；Second sensor stator 5
And the distance between the 3rd sensor stator 6 is 325-375mm, the present embodiment is 350mm；Described
One photoelectric sensor 9 is fixed on first sensor stator 4；Second photoelectric sensor 8 is fixed on second
On sensor stator 5；3rd photoelectric sensor 7 is fixed on the 3rd sensor stator 6；Described
Two photoelectric sensors 8 apart from distance and the 3rd photoelectric sensor 7 of coin rail 1 apart from coin rail 1
Apart from identical, scope is 10-20mm, is 15mm in the present embodiment；First photoelectric sensor 9 is apart from firmly
The distance of coin track 1 is 20-25mm, is 23mm in the present embodiment；Described first photoelectric sensor 9,
Two photoelectric sensor the 8, the 3rd photoelectric sensors 7 are connected with control module 10 by wire.
Described control module 10 includes single-chip microcomputer 101, power supply 102, extends out storage chip 103, time chip
104, LCDs 105 and button 106；Described single-chip microcomputer 101 respectively with power supply 102, extend out storage
Chip 103, time chip 104, LCDs 105 and stand-alone keypad 106 connect；Described power supply 102
For 12V DC source, it is responsible for powering to control module 10；Described single-chip microcomputer 101 is AT89C51 model
Single-chip microcomputer；The described storage chip 103 that extends out is for AT24C02 chip；Described time chip 104 is DS1302
Chip；Single-chip microcomputer 101 reads current time from time chip 104, and data is stored in and extends out storage core
In sheet 103；The model of described LCDs is TJC4827T043_011, and LCDs 105 is permissible
Demonstrating the information such as current coin quantity and total value, button 106 can be used to adjust display information.
Described first photoelectric sensor the 9, second photoelectric sensor the 8, the 3rd photoelectric sensor 7 is that model is
The grooved correlation photoelectric sensor of GU15-CDH-PDD.
Operation principle and the workflow of this utility model Coin detection device be:
Operation principle: the setting height(from bottom) of the first photoelectric sensor 9 only has unitary coin just can block sensor
Correlation light, the setting height(from bottom) of the 3rd photoelectric sensor 7 is identical with the setting height(from bottom) of the second photoelectric sensor 8,
The coin of the 3rd photoelectric sensor 7 and the setting height(from bottom) unitary of the second photoelectric sensor and five jiaos can block biography
The correlation light of sensor；First photoelectric sensor the 9, second photoelectric sensor 8 and the 3rd photoelectric sensor 7
Output signal connects P3.2, P3.3, P3.6 interface of single-chip microcomputer 101 respectively.Connect by detection P3.2, P3.3
The condition adjudgement of mouth is unitary or half a buck；When there is no coin through out-of-date, P3.2, P3.3 interface output " 0 "
State；When unitary coin is through out-of-date, then P3.2, P3.3 interface exports one state in succession；Work as half a buck
Through out-of-date, then P3.2, P3.3 interface exports " 0 ", one state respectively.
Simultaneously can be by coin through the first photoelectric sensor the 9, second photoelectric sensor 8 and the 3rd photoelectricity
The different of the time interval of sensor 7 judge coin currency value: unitary coin can shelter from three photoelectric sensings
Device, measures the coin time interval by the first photoelectric sensor 9 to the 3rd photoelectric sensor 7；Five jiaos only
The second photoelectric sensor 8 and the 3rd photoelectric sensor 7 can be sheltered from, measure coin by the second photoelectric transfer
Sensor 8, to the time interval of the 3rd photoelectric sensor 7, by comparing the different judgements of two time intervals is
Which kind of coin.And true and false coin can be distinguished with this time interval, if coin is equivalently-sized, but material
Varying in weight, they are also different by the time interval of sensor, can be as the foundation judging counterfeit money.
Work process: after this device assembles, puts into coin from coin guide rail 1 upper end, thrown coin
The first photoelectric sensor the 9, second photoelectric sensor 8 and the 3rd photoelectric sensing is passed sequentially through through coin guide rail 1
Device 7, detection signal is sent in control module 10 by three photoelectric sensors successively, through single-chip microcomputer 101 points
Show after analysis that thrown coin is by the first photoelectric sensor the 9, second photoelectric sensor 8 and the 3rd photoelectric sensing
The time interval of device 7, final LCDs 105 demonstrates the value of money of thrown coin and the information such as true and false.
This utility model is not addressed part and is applicable to prior art.
Claims (10)
1. a Coin detection device, it is characterised in that this device include coin guide rail, base plate, cushion block,
First sensor stator, the second sensor stator, the 3rd sensor stator, the 3rd photoelectric sensing
Device, the second photoelectric sensor, the first photoelectric sensor and control module；
Having cross section in the middle of described coin guide rail is rectangular through hole；The lower surface of described coin guide rail
It is perpendicularly fixed at the upper surface of base plate；Described base plate lower surface is fixing with cushion block to be connected and is supported by cushion block；
Fluting in the middle of described first sensor stator, the second sensor stator and the 3rd sensor stator,
Notch position is vertically fixed on the upper surface of coin guide rail, and bottom is vertically fixed on the upper surface of base plate；Institute
State the first photoelectric sensor to be fixed on first sensor stator；Second photoelectric sensor is fixed on second
On sensor stator；3rd photoelectric sensor is fixed on the 3rd sensor stator；Second photoelectric transfer
The distance of sensor distance coin rail is identical with the distance of the 3rd photoelectric sensor distance coin rail；Described
First photoelectric sensor, the second photoelectric sensor, the 3rd photoelectric sensor are by wire with control module even
Connect.
Coin detection device the most according to claim 1, it is characterised in that described first photoelectric sensing
Device, the second photoelectric sensor and the 3rd photoelectric sensor are the grooveds that model is GU15-CDH-PDD
Correlation photoelectric sensor.
Coin detection device the most according to claim 1, it is characterised in that first sensor stator
And the distance between the second sensor stator is not less than 30mm；Second sensor stator and the 3rd passes
Distance between sensor stator is 325-375mm.
Coin detection device the most according to claim 3, it is characterised in that first sensor stator
And the distance between the second sensor stator is 95mm；Second sensor stator and the 3rd sensor
Distance between stator is 350mm.
Coin detection device the most according to claim 1, it is characterised in that the second photoelectric sensor away from
Identical with the distance of the 3rd photoelectric sensor distance coin rail from the distance of coin rail, scope is
10-20mm；The distance of the first photoelectric sensor distance coin rail is 20-25mm.
Coin detection device the most according to claim 5, it is characterised in that the second photoelectric sensor away from
It is 15mm with the distance of the 3rd photoelectric sensor distance coin rail from the distance of coin rail；First
The distance of photoelectric sensor distance coin rail is 23mm.
Coin detection device the most according to claim 1, it is characterised in that between base plate and horizontal plane
Angular range be 4-8 °.
Coin detection device the most according to claim 7, it is characterised in that between base plate and horizontal plane
Angle be 6.8 °.
Coin detection device the most according to claim 1, it is characterised in that described control module includes
Single-chip microcomputer, power supply, extend out storage chip, time chip, LCDs and button；Described single-chip microcomputer
Respectively with power supply, extend out storage chip, time chip, LCDs and stand-alone keypad and be connected.
Coin detection device the most according to claim 9, it is characterised in that the model of described single-chip microcomputer
For AT89C51；The described model extending out storage chip is AT24C02；The model of described time chip is
DS1302。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478229.0U CN205621114U (en) | 2016-05-23 | 2016-05-23 | Coin detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478229.0U CN205621114U (en) | 2016-05-23 | 2016-05-23 | Coin detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621114U true CN205621114U (en) | 2016-10-05 |
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ID=57023458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620478229.0U Active CN205621114U (en) | 2016-05-23 | 2016-05-23 | Coin detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809803A (en) * | 2016-05-23 | 2016-07-27 | 河北工业大学 | Coin detection device |
-
2016
- 2016-05-23 CN CN201620478229.0U patent/CN205621114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809803A (en) * | 2016-05-23 | 2016-07-27 | 河北工业大学 | Coin detection device |
| CN105809803B (en) * | 2016-05-23 | 2018-08-10 | 河北工业大学 | A kind of Coin detection device |
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