CN203455477U - Infrared photoelectric calibrating device - Google Patents
Infrared photoelectric calibrating device Download PDFInfo
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- CN203455477U CN203455477U CN201320573622.4U CN201320573622U CN203455477U CN 203455477 U CN203455477 U CN 203455477U CN 201320573622 U CN201320573622 U CN 201320573622U CN 203455477 U CN203455477 U CN 203455477U
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- caliberating device
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- infrared electro
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Abstract
The utility model provides an infrared photoelectric calibrating device comprising an infrared emitting unit, an infrared receiving unit, a digital potentiometer and a microprocessor for setting an output resistance of the digital potentiometer, wherein the infrared emitting unit comprises an emitting head for emitting infrared ray, the infrared receiving unit comprises a receiving head for receiving the infrared ray and a photoelectric converting circuit for converting the received infrared ray into an electric signal, and the digital potentiometer is connected with the microprocessor. With the infrared photoelectric calibrating device, calibration is rapid, operation complexity is reduced, calibration efficiency and calibration precision are improved, and operation reliability of the infrared photoelectric calibrating device is increased.
Description
Technical field
The utility model relates to infrared electro caliberating device, particularly a kind of infrared electro caliberating device for robot.
Background technology
At present in Robot Extinguishing Fire match, the competition area of using are the discrete places of a kind of similar labyrinth layout, robot starts remove to find burning things which may cause a fire disaster and extinguished with a kind of optimal path planning in the starting point of regulation, burning things which may cause a fire disaster is disposed in random region, if need within the shortest time, make machine can find one optimum without touching path, must robot difference towards on install many as far as possible and be easy to demarcate the device of distance.
Due to can stablize and demarcate exactly robot and place distance between partitions directly affect robot without touching path planning, in existing infrared electro caliberating device demarcate apart from time, mostly directly to utilize kit to regulate adjustable knob to change the ultrared frequency of transmitting, as the instrument rotation adjustable knob such as use that a word rises, but this demarcation mode complex procedures is loaded down with trivial details, can not meet playing condition complicated and changeable far away, and adjustable knob is through repeatedly regulating and easily cause loss, tends to because maloperation brings many uncertainties to demarcation.
Utility model content
The technical problems to be solved in the utility model is to regulate adjustable knob complex procedures loaded down with trivial details in order to overcome in existing infrared electro caliberating device, and the defect of the easy loss of adjustable knob provides a kind of quick, convenient, low-loss infrared electro caliberating device.
The utility model is to solve above-mentioned technical matters by following technical proposals:
An infrared electro caliberating device, it includes an infrared emission unit and an infrared receiver; Described infrared emission unit comprises the ultrared emitting head of a transmitting; Described infrared receiver comprises that the Receiver and of a receiving infrared-ray converts the infrared ray receiving the photoelectric switching circuit of an electric signal to; Be characterized in, described infrared electro caliberating device also includes the microprocessor that a digital regulation resistance and is set the resistance value of described digital regulation resistance, and described digital regulation resistance is connected with described microprocessor.
Described infrared emission unit and described infrared receiver are to be responsible for transmitting and receiving ultrared device in existing infrared electro caliberating device, they not only comprise described emitting head, described Receiver and described photoelectric switching circuit, also comprise other parts that match.
The resistance value of described digital regulation resistance and emitting head are launched the proportional relation of ultrared power, the emissive power of ultrared demarcation distance and emitting head is relevant, the resistance value of described digital regulation resistance is controlled the size of output current, thereby controls ultrared emissive power.
Preferably, described microprocessor is communicated by letter by simplex mode with described digital regulation resistance.
The main control end that described simplex mode is communication sends data to from control end, receives and orders and carry out, as the SPI(Serial Peripheral Interface (SPI) of simplex from control termination) communication.
Preferably, described microprocessor also comprises the storage unit of the described resistance value of a storage.
Described microprocessor can be selected existing a kind of chip with memory function.
Preferably, described infrared receiver also comprises adjustable resistance and a trigger of the frequency of a startup oscillator, the described startup oscillator of a control, and described startup oscillator is electrically connected to described adjustable resistance, and described startup oscillator is electrically connected to described trigger.
Adjust the size of described adjustable resistance, thereby change the frequency of described startup oscillator, described startup oscillator is exported a clock, described trigger triggers described Receiver according to described clock, realize the free setting in staking-out work interval, as the free setting of staking-out work time, the response time of described operation interval is greater than launches and receives the ultrared shortest time.
Preferably, described infrared electro caliberating device also comprises the setup unit of the described Receiver receive frequency of a setting.
Described setup unit is set after described Receiver receive frequency, and described Receiver can only receive the infrared ray identical with the frequency of setting.
Preferably, described infrared electro caliberating device also comprises that the amplifying circuit and of the described electric signal of an amplification converts the electric signal after amplifying to a TTL(transistor-transistor logic) level shifting circuit of level.
Common described value of electrical signals is very little, need to be amplified to and be applicable to the size that subsequent conditioning circuit is processed through described amplifying circuit.Described Transistor-Transistor Logic level can be processed for external microcontroller Direct Sampling.
Preferably, described infrared electro caliberating device also comprises a radome, and described radome is wrapped in the outside of described emitting head and described Receiver.
Preferably, described infrared electro caliberating device also comprises the LED(light emitting diode of the described infrared electro caliberating device of demonstration state).When described infrared electro device is when demarcating state, described LED flicker, when described infrared electro device normalization is complete, described LED Chang Liang.
Positive progressive effect of the present utility model is: the use of described digital regulation resistance has realized Fast Calibration, has reduced complexity, convenience, the low-loss of operation.Described radome has been isolated the interference too closely producing due to distance between described emitting head and described Receiver well, set the interference that described Receiver receive frequency has reduced infrared radiation source around effectively, the free setting in staking-out work interval has been avoided the impact of the infrared interference source under concentrated frequency range, makes to demarcate apart from more reliable.Described level shifting circuit has facilitated the sampling processing of external microcontroller.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of infrared electro caliberating device of the present utility model.
Fig. 2 is the assembling effect schematic diagram of the embodiment of infrared electro caliberating device of the present utility model.
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment
Shown in Figure 1, an infrared electro caliberating device, it includes microprocessor 4, a setup unit 5, an amplifying circuit 6 and a level shifting circuit 7 of the resistance value of an infrared emission unit 1, an infrared receiver 2, a digital regulation resistance 3, the described digital regulation resistance 3 of a setting.
Described infrared emission unit 1 comprises the ultrared emitting head 11 of a transmitting.
Described infrared receiver 2 comprises that the Receiver 21 and of a receiving infrared-ray converts the infrared ray receiving photoelectric switching circuit 22, the one startup oscillators 23 of an electric signal to, adjustable resistance 24 and a trigger 25 of the frequency of the described startup oscillator 23 of a control.Described startup oscillator 23 is electrically connected to described adjustable resistance 24, and described startup oscillator 23 is electrically connected to described trigger 25.Adjust the size of described adjustable resistance 24, thereby change the frequency of described startup oscillator 23, described startup oscillator 23 output one clocks, described trigger 25 triggers described red Receiver 21 according to described clock, realizes the free setting in staking-out work interval.
Described digital regulation resistance 3 is connected with described microprocessor 4, and described microprocessor 4 is by the resistance value of digital regulation resistance 3 described in the SPI communication setting of simplex.
Described microprocessor 4 also comprises the storage unit 41 of the described resistance value of a storage.
Described setup unit 5 can be set the frequency of described Receiver 21 receiving infrared-rays, so that described Receiver 21 can only receive the infrared ray identical with the frequency of setting.
Described amplifying circuit 6 is amplified to described electric signal to be applicable to the size that subsequent conditioning circuit is processed.
Described level shifting circuit 7 converts the electric signal after amplifying to the Transistor-Transistor Logic level that can process for external microcontroller Direct Sampling.
Shown in Figure 2, outer wrap one deck radome 81 at described emitting head 11 and described Receiver 21, do not affecting under the prerequisite of transmitting infrared ray power and receiving infrared-ray frequency, guaranteed that the infrared light that described emitting head 11 scatters can directly not enter from described Receiver 21, and guaranteed that the signal of launching has certain focus characteristics.
Described infrared electro device also comprises a button 82, presses described button 82 and can start described infrared electro device and start to demarcate.
Described infrared electro caliberating device also comprises a LED83.When described infrared electro device is when demarcating state, described LED83 flicker, when described infrared electro device normalization is complete, described LED83 Chang Liang.
The described Transistor-Transistor Logic level of described level shifting circuit 7 conversions is transferred to external microcontroller through a delivery outlet 84.
Introduce the concrete calibration process of described infrared electro caliberating device below:
Shown in Fig. 1 and Fig. 2, described setup unit 5 is set the frequency of described Receiver 21 receiving infrared-rays.
Adjust the size of described adjustable resistance 24, change the frequency of described startup oscillator 23, described trigger 25 triggers described red Receiver 21, sets described staking-out work interval.
Press described button 82, described infrared electro caliberating device starts to demarcate, and described LED83 starts flicker.
Described microprocessor 4 is set the resistance value of described digital regulation resistance 3, described emitting head 11 is according to the infrared ray of the size transmitting different capacity of the resistance value of described digital regulation resistance 3, and described Receiver 21 receives the identical infrared ray of frequency of setting with described setup unit 5.Conventionally the resistance value of the described digital regulation resistance 3 of original state is minimum value, if described Receiver 21 does not receive infrared ray, described microprocessor 4 will increase the resistance value of described digital regulation resistance 3, thereby increase the ultrared power of described emitting head 11 transmittings, until described Receiver 21 receives infrared ray.
Described Receiver 21 receives infrared ray, described infrared electro caliberating device is demarcated and is finished, LED83 Chang Liang, described photoelectric conversion module 22 converts the infrared ray receiving to described electric signal, described amplifying circuit 6 amplifies described electric signal, by described level shifting circuit 7, convert described Transistor-Transistor Logic level to, then be transferred to external microcontroller through delivery outlet 84.
The nonvolatile storage space that the resistance value of the described digital regulation resistance 3 of described microprocessor 4 when demarcate finishing is stored in described microprocessor 4 is as a demarcation critical value, and under equivalent environment, nominal data is still reliable.At upper once timing signal, repeat calibration process and complete demarcation.For example, the resistance value that described microprocessor 4 can control figure potentiometer 3 starts to demarcate from minimum calibration value, until described Receiver 21 receives infrared ray, finishes to demarcate, and stores calibration value and realizes calibration process.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (8)
1. an infrared electro caliberating device, it includes an infrared emission unit and an infrared receiver;
Described infrared emission unit comprises the ultrared emitting head of a transmitting;
Described infrared receiver comprises that the Receiver and of a receiving infrared-ray converts the infrared ray receiving the photoelectric switching circuit of an electric signal to;
It is characterized in that, described infrared electro caliberating device also includes the microprocessor that a digital regulation resistance and is set the resistance value of described digital regulation resistance, and described digital regulation resistance is connected with described microprocessor.
2. infrared electro caliberating device as claimed in claim 1, is characterized in that, described microprocessor is communicated by letter by simplex mode with described digital regulation resistance.
3. infrared electro caliberating device as claimed in claim 1, is characterized in that, described microprocessor also comprises the storage unit of the described resistance value of a storage.
4. infrared electro caliberating device as claimed in claim 1, it is characterized in that, described infrared receiver also comprises adjustable resistance and a trigger of the frequency of a startup oscillator, the described startup oscillator of a control, described startup oscillator is electrically connected to described adjustable resistance, and described startup oscillator is electrically connected to described trigger.
5. infrared electro caliberating device as claimed in claim 1, is characterized in that, it also comprises the setup unit of the described Receiver receive frequency of a setting.
6. infrared electro caliberating device as claimed in claim 1, is characterized in that, its amplifying circuit and one that also comprises the described electric signal of an amplification converts the electric signal after amplifying the level shifting circuit of a Transistor-Transistor Logic level to.
7. infrared electro caliberating device as claimed in claim 1, is characterized in that, it also comprises a radome, and described radome is wrapped in the outside of described emitting head and described Receiver.
8. infrared electro caliberating device as claimed in claim 1, is characterized in that, it also comprises the LED of the described infrared electro caliberating device of demonstration state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573622.4U CN203455477U (en) | 2013-09-16 | 2013-09-16 | Infrared photoelectric calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573622.4U CN203455477U (en) | 2013-09-16 | 2013-09-16 | Infrared photoelectric calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455477U true CN203455477U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320573622.4U Expired - Fee Related CN203455477U (en) | 2013-09-16 | 2013-09-16 | Infrared photoelectric calibrating device |
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| CN (1) | CN203455477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270400A (en) * | 2018-11-01 | 2019-01-25 | 深圳创维数字技术有限公司 | The test circuit of infrared receiving terminal |
| CN109669454A (en) * | 2018-12-19 | 2019-04-23 | 深圳市银星智能科技股份有限公司 | It is a kind of to recharge seat, the infrared calibration system closely defended of mobile robot and method |
| CN111572249A (en) * | 2020-06-29 | 2020-08-25 | 上海移远通信技术股份有限公司 | Intelligent blackboard eraser |
-
2013
- 2013-09-16 CN CN201320573622.4U patent/CN203455477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270400A (en) * | 2018-11-01 | 2019-01-25 | 深圳创维数字技术有限公司 | The test circuit of infrared receiving terminal |
| CN109270400B (en) * | 2018-11-01 | 2021-12-10 | 深圳创维数字技术有限公司 | Test circuit of infrared receiving head |
| CN109669454A (en) * | 2018-12-19 | 2019-04-23 | 深圳市银星智能科技股份有限公司 | It is a kind of to recharge seat, the infrared calibration system closely defended of mobile robot and method |
| CN111572249A (en) * | 2020-06-29 | 2020-08-25 | 上海移远通信技术股份有限公司 | Intelligent blackboard eraser |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20200916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |