CN204330802U - A kind of simple and easy speed detector - Google Patents
A kind of simple and easy speed detector Download PDFInfo
- Publication number
- CN204330802U CN204330802U CN201420816370.8U CN201420816370U CN204330802U CN 204330802 U CN204330802 U CN 204330802U CN 201420816370 U CN201420816370 U CN 201420816370U CN 204330802 U CN204330802 U CN 204330802U
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- electrically connected
- photoelectric sensor
- signal conditioning
- utility
- speed detector
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Abstract
The utility model discloses a kind of simple and easy speed detector, comprise photoelectric sensor, signal conditioning circuit and PLC counter, described photoelectric sensor, signal conditioning circuit and PLC counter are electrically connected successively; Described signal conditioning circuit is made up of transistor amplifier and shaping circuit; Described transistor amplifier and photoelectric sensor are electrically connected, and described shaping circuit and PLC counter are electrically connected; Described photoelectric sensor has two, and two photoelectric sensors are electrically connected respectively by signal conditioning circuit and PLC counter.The simple and easy speed detector of one of the present utility model, by two photosensors record testees by the time, then according to the distance between two photoelectric sensors, draw the average velocity of testee by this segment distance, measuring accuracy is high; Hardware circuit is simple simultaneously, and the scope that tests the speed is wide, good in anti-interference performance.The utility model structure is simple, use safety aspect, is suitable for promoting.
Description
Technical field
The utility model relates to a kind of simple and easy speed detector.
Background technology
The speed detector that existing commercial unit is conventional generally uses magnetoelectric sensor to carry out velocity survey, installs difficulty, poor accuracy, along with the trend of social development of machinery industry, more and more higher to velocity measuring permissible accuracy.
Therefore, be necessary to design a kind of simple and easy speed detector, improve the precision of velocity survey, be also convenient to install simultaneously.
Utility model content
The utility model proposes a kind of simple and easy speed detector, improve velocity survey precision.
The technical solution of the utility model is achieved in that a kind of simple and easy speed detector, comprises photoelectric sensor, signal conditioning circuit and PLC counter, and described photoelectric sensor, signal conditioning circuit and PLC counter are electrically connected successively;
Described signal conditioning circuit is made up of transistor amplifier and shaping circuit;
Described transistor amplifier and photoelectric sensor are electrically connected, and described shaping circuit and PLC counter are electrically connected.
Described photoelectric sensor has two, and two photoelectric sensors are electrically connected respectively by signal conditioning circuit and PLC counter.
Further, described photoelectric sensor is made up of light emitting diode and photoresistance.
Further, also comprise display, described display and PLC counter are electrically connected.
Further, also comprise data memory module, described data memory module and PLC counter are electrically connected.
The beneficial effects of the utility model are: the simple and easy speed detector of one of the present utility model, the time is passed through by two photosensors record testees, then according to the distance between two two photoelectric sensors, draw the average velocity of testee by this segment distance, measuring accuracy is high; Hardware circuit is simple simultaneously, and the scope that tests the speed is wide, good in anti-interference performance.The utility model structure is simple, use safety aspect, is suitable for promoting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1, photoelectric sensor; 11, photoresistance; 12, light emitting diode; 2, signal conditioning circuit; 21, transistor amplifier; 22, shaping circuit; 3, PLC counter; 4, display; 5, data memory module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1: the simple and easy speed detector of one as shown in Figure 1, comprises photoelectric sensor 1, signal conditioning circuit 2 and PLC counter 3, and photoelectric sensor 1, signal conditioning circuit 2 and PLC counter 3 are electrically connected successively;
Signal conditioning circuit 2 is made up of transistor amplifier 21 and shaping circuit 22;
Transistor amplifier 21 and photoelectric sensor 1 are electrically connected, and shaping circuit 22 and PLC counter 3 are electrically connected.
Photoelectric sensor 1 has two, and two photoelectric sensors 1 are electrically connected respectively by signal conditioning circuit 2 and PLC counter 3.
Photoelectric sensor 1 is made up of light emitting diode 12 and photoresistance 11.
Also comprise display 4, and display 4 and PLC counter 3 are electrically connected.
Also comprise data memory module 5, and data memory module 5 and PLC counter 3 are electrically connected.
During installation, record the distance S between two photoelectric sensors 1, two photoelectric sensors 1 are arranged on path that testee passes through, when testee first passes through one of them photoelectric sensor 1, stop light, photoelectric sensor 1 produces a rising edge or sinking edge, then PLC counter 3 is using rising edge or sink along as starting impulse, start timer and start timing, when testee is through another one photoelectric sensor 1, same generation rising edge or sinking edge, as the stop pulse of PLC counter 3, timer stops timing, then show that testee is through two photoelectric sensors 1 time used, specifically fixing due between two photoelectric sensors 1, the average velocity of testee through two photoelectric sensors 1 can be drawn.PLC counter 3 can adopt Omron CP1H CPU series of PLC in actual use, and through test, this PLC counter 3 functionally can meet demand of the present utility model, can realize automatically calculating average velocity.
Display 4 can show data out in time, is convenient to check; And test data can store by data memory module 5, facilitate record.
Speed detector of the present utility model, not only can Quick Measurement display speed, also improve the degree of accuracy of velocity survey, hardware circuit is simple, with low cost, be applicable to large-scale production, technical requirement is lower, mutually can also be integrated by PLC counter 3 and miscellaneous equipment simultaneously, applied widely.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a simple and easy speed detector, it is characterized in that: comprise photoelectric sensor (1), signal conditioning circuit (2) and PLC counter (3), described photoelectric sensor (1), signal conditioning circuit (2) and PLC counter (3) are electrically connected successively;
Described signal conditioning circuit (2) is made up of transistor amplifier (21) and shaping circuit (22);
Described transistor amplifier (21) and photoelectric sensor (1) are electrically connected, and described shaping circuit (22) and PLC counter (3) are electrically connected;
Described photoelectric sensor (1) has two, and two photoelectric sensors (1) are electrically connected respectively by signal conditioning circuit (2) and PLC counter (3).
2. the simple and easy speed detector of one according to claim 1, is characterized in that: described photoelectric sensor (1) is made up of light emitting diode (12) and photoresistance (11).
3. the simple and easy speed detector of one according to claim 2, is characterized in that: also comprise display (4), and described display (4) and PLC counter (3) are electrically connected.
4. the simple and easy speed detector of one according to claim 2, is characterized in that: also comprise data memory module (5), and described data memory module (5) and PLC counter (3) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816370.8U CN204330802U (en) | 2014-12-20 | 2014-12-20 | A kind of simple and easy speed detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816370.8U CN204330802U (en) | 2014-12-20 | 2014-12-20 | A kind of simple and easy speed detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330802U true CN204330802U (en) | 2015-05-13 |
Family
ID=53167150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816370.8U Expired - Fee Related CN204330802U (en) | 2014-12-20 | 2014-12-20 | A kind of simple and easy speed detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330802U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765978A (en) * | 2018-04-27 | 2018-11-06 | 榛硕（武汉）智能科技有限公司 | A kind of novel speed early warning system |
| CN108765980A (en) * | 2018-04-27 | 2018-11-06 | 榛硕（武汉）智能科技有限公司 | A kind of vehicle overspeed warning device and method |
| CN110068702A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | Speed measuring device and method of insulator detection robot |
| CN111346828A (en) * | 2020-03-06 | 2020-06-30 | 苏州金峰物流设备有限公司 | Operation method and system of cross belt sorting system |
-
2014
- 2014-12-20 CN CN201420816370.8U patent/CN204330802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765978A (en) * | 2018-04-27 | 2018-11-06 | 榛硕（武汉）智能科技有限公司 | A kind of novel speed early warning system |
| CN108765980A (en) * | 2018-04-27 | 2018-11-06 | 榛硕（武汉）智能科技有限公司 | A kind of vehicle overspeed warning device and method |
| CN110068702A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | Speed measuring device and method of insulator detection robot |
| CN111346828A (en) * | 2020-03-06 | 2020-06-30 | 苏州金峰物流设备有限公司 | Operation method and system of cross belt sorting system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190515 Granted publication date: 20150513 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210129 Granted publication date: 20150513 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20181220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |