CN103176067A - Optics remote control detection circuit - Google Patents
Optics remote control detection circuit Download PDFInfo
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- CN103176067A CN103176067A CN2011104355748A CN201110435574A CN103176067A CN 103176067 A CN103176067 A CN 103176067A CN 2011104355748 A CN2011104355748 A CN 2011104355748A CN 201110435574 A CN201110435574 A CN 201110435574A CN 103176067 A CN103176067 A CN 103176067A
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Abstract
The invention discloses an optics remote control detection circuit which comprises a receiving circuit and a cue circuit. The receiving circuit comprises an optical transistor and a divider resistor which are sequentially in series connection between a positive pole of power supply and a negative pole of the power supply; the optical transistor is in a conducting state when receiving an optics remote control signal; and the cue circuit which is used for generating information when the optical transistor is connected between a common node of the optical transistor and the divider resistor and the negative pole of the power supply. The optics remote control detection circuit has the advantages of being capable of rapidly locating a position of a fault, bringing great convenience to utilization and maintenance of remote control products such as a remote control lamp, saving time and labor of maintaining the fault and being simple in circuit structure, low in cost and easy to popularize.
Description
Technical field
The present invention relates to testing circuit, relate in particular to a kind of optics telepilot testing circuit.
Background technology
General mobile class light fixture when remote-controlled operation (for example lifting, the operation commonly used such as switch), need to be realized the control of light fixture is used by remote control.Generally adopt in the market the optics telepilot to carry out Long-distance Control, namely realize straighforward operation by transmitting and receiving special light signal, wherein modal is to utilize ultrared Infrared remote controller.But in use, malfunctioning phenomenon may appear operating.At this moment, needing judgement is that telepilot breaks down or the miscellaneous part of light fixture breaks down.In prior art, in this case, must the maintainer investigate one by one, troublesome poeration not only, and brought larger work load to the maintainer.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, a kind of optics telepilot testing circuit is provided.Can judge fast automatically that whether the optics telepilot breaks down, and has saved time and manpower.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of optics telepilot testing circuit, comprises receiving circuit and cue circuit;
Described receiving circuit comprises photistor and divider resistance, and described photistor and described divider resistance are connected between positive source and power cathode successively, and described photistor is in conducting state when receiving the optics remote signal;
Described cue circuit is connected between the common node and power cathode of described photistor and described divider resistance, is used for generating information when described photistor conducting.
Wherein, described cue circuit comprises illuminating circuit, and described illuminating circuit generates prompting light when described photistor conducting.
Wherein, described illuminating circuit comprises the first on-off circuit and light emitting diode, described the first on-off circuit and described light emitting diode are connected between the common node and power cathode of photistor and divider resistance successively, and the conducting when described photistor conducting of described the first on-off circuit, thereby make described light emitting diode generate prompting light.
Wherein, described the first on-off circuit comprises the first triode, described the first triode is the NPN pipe, the base stage of described the first triode is connected to the common node of described photistor and described divider resistance by the first resistance, the collector of described the first triode is connected to positive source, and the emitter of described the first triode is connected to the positive pole of described light emitting diode by the second resistance.
Wherein, described cue circuit comprises phonation circuit, and described phonation circuit generates prompt tone when described photistor conducting.
Wherein, described phonation circuit comprises oscillator and loudspeaker, and described oscillator and loudspeaker are connected between the emitter and power cathode of described the first triode successively, and described oscillator provides oscillating current for described loudspeaker when described photistor conducting.
Wherein, described oscillator comprises the 3rd resistance, the 4th resistance and the electric capacity of series connection successively.
Wherein, described optics telepilot testing circuit also comprises the driving circuit that is connected between positive source and loudspeaker, and described driving circuit is used for providing drive current to described loudspeaker.
Wherein, described driving circuit comprises the second triode and the 3rd triode, described the second triode is the NPN pipe, described the 3rd triode is the PNP pipe, the base stage of described the second triode is connected to the common node of the 3rd resistance and the 4th resistance, the collector of described the second triode is connected to positive source, the emitter of described the second triode is connected to power cathode, base stage and the emitter of described the 3rd triode are connected to positive source, and the collector of described the 3rd triode is connected to power cathode by loudspeaker.
Wherein, described optics telepilot testing circuit also comprises power switch and battery, and the positive pole of described battery is connected to described positive source by described power switch, and the negative pole of described battery is connected to described power cathode.
Implement the embodiment of the present invention, have following beneficial effect: whether normal transmission optics remote signal judges whether the optics telepilot breaks down by detecting the optics telepilot, can locate fast the position that fault occurs, brought for the operation and maintenance of the remote control products such as drone version light fixture greatly convenient, saved time and the manpower of breakdown maintenance; In addition, control the dividing potential drop of divider resistance by the optical characteristics of photistor, and then control the duty of cue circuit, not only circuit structure is simple, and with low cost, is easy to popularize.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the first example structure schematic diagram of optics telepilot testing circuit provided by the invention;
Fig. 2 is the second example structure schematic diagram of optics telepilot testing circuit provided by the invention;
Fig. 3 is the 3rd embodiment circuit diagram of optics telepilot testing circuit provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Referring to Fig. 1, be the first example structure schematic diagram of optics telepilot testing circuit provided by the invention.As shown in Figure 1, this circuit comprises receiving circuit 1 and cue circuit 2.
Receiving circuit 1 can comprise photistor 11 and divider resistance 12.Photistor 11 and divider resistance 12 are connected between positive source and power cathode successively.Wherein, whether normally photistor 11 can detect optics telepilot transmitting optics remote signal.If photistor 11 does not receive corresponding optics remote signal, photistor 11 will be in off-state so.On the contrary, if photistor 11 receives corresponding optics remote signal, this photistor 11 will be in conducting state so.Photistor 11 can comprise photodiode, phototriode, infrared ray sensor, optical fiber type photoelectric sensor and photomultiplier etc.
Cue circuit 2 is connected between the common node and power cathode of photistor 11 and divider resistance 12, and cue circuit 2 can be used for generating information when photistor 11 conducting.Particularly, when being connected with power supply between positive source and power cathode, if photistor 11 conductings will produce high voltage on the common node of photistor 11 and divider resistance 12, so cue circuit 2 also can conducting, point out thereby generate information.
Particularly, because existing optics telepilot adopts infra-red remote control mechanism mostly, so photistor 11 can be the transistor to infrared ray responsive.When photistor 11 receives the infrared remote control signal that Infrared remote controller sends, this photistor 11 will be in conducting state, other the time be in off-state.
Whether normal transmission optics remote signal judges whether the optics telepilot breaks down to a kind of optics telepilot of the present invention testing circuit by detecting the optics telepilot, can locate fast the position that fault occurs, brought for the operation and maintenance of the remote control products such as drone version light fixture greatly convenient, saved time and the manpower of breakdown maintenance; In addition, control the dividing potential drop of divider resistance by the optical characteristics of photistor, and then control the duty of cue circuit, not only circuit structure is simple, and with low cost, is easy to popularize.
Referring to Fig. 2, be the second example structure schematic diagram of optics telepilot testing circuit provided by the invention.As shown in Figure 2, this circuit comprises receiving circuit 1 and cue circuit 2.Wherein the structure of receiving circuit 1 can be as shown in Figure 1.
Cue circuit 2 can comprise illuminating circuit 21, and illuminating circuit 21 can generate prompting light when photistor 11 conducting.
Preferably, illuminating circuit 21 can comprise the first on-off circuit 211 and light emitting diode 212, the first on-off circuit 211 and light emitting diode 212 are connected between the common node and power cathode of photistor 11 and divider resistance 12 successively, when photistor 11 conducting, the first also conducting of on-off circuit 211, thus make light emitting diode 212 luminous.
More preferably, the first on-off circuit 211 can comprise the first triode.Wherein, the first triode is the NPN pipe, the base stage of the first triode is connected to the common node of photistor 11 and divider resistance 12 by the first resistance, the collector of the first triode is connected to positive source, and the emitter of the first triode is connected to the positive pole of light emitting diode by the second resistance.
In addition, cue circuit 2 can also comprise phonation circuit 22, and phonation circuit 22 can generate prompt tone when photistor 11 conducting.
Preferably, phonation circuit 22 can comprise oscillator 221 and loudspeaker 222.Oscillator 221 and loudspeaker 222 are connected between the emitter and power cathode of the first triode successively, and oscillator 221 provides oscillating current for loudspeaker 222 when photistor 11 conducting.
More preferably, oscillator 221 comprises emitter and the 3rd resistance between loudspeaker 222, the 4th resistance and the electric capacity that is connected in series in successively the first triode.
Although Fig. 2 shows a kind of concrete cue circuit 2, the present invention is not limited to this.It will be appreciated by those skilled in the art that cue circuit 2 can include only illuminating circuit 21, phonation circuit 22 and other be used for to the user send prompting circuit structure any one or multiple.For example, phonation circuit 22 on-off circuit of can connecting separately, and need not share the first triode with illuminating circuit 21.
In a further advantageous embodiment, optics telepilot testing circuit can also comprise the driving circuit that is connected between positive source and loudspeaker 222.This driving circuit can be used for providing drive current to loudspeaker 222.
Particularly, driving circuit can comprise the second triode and the 3rd triode, and wherein, the second triode is the NPN pipe, and the 3rd triode is the PNP pipe.The base stage of the second triode is connected to the common node of the 3rd resistance and the 4th resistance, the collector of the second triode is connected to positive source, the emitter of the second triode is connected to power cathode, base stage and the emitter of the 3rd triode are connected to positive source, and the collector of the 3rd triode is connected to power cathode by loudspeaker.
In a further advantageous embodiment, optics telepilot testing circuit can also comprise power switch and battery, and the positive pole of battery is connected to positive source by power switch, and the negative pole of battery is connected to power cathode.Owing to having used battery, this circuit can work alone.In addition, can control by power switch the duty of whole optics telepilot testing circuit.That is to say, can be only detect telepilot at needs and start optics telepilot testing circuit when whether normal, and other the time close this function.So not only user-friendly, and the electric energy that can avoid waste.
Referring to Fig. 3, be the 3rd embodiment circuit diagram of optics telepilot testing circuit provided by the invention.As shown in Figure 3, this circuit is comprised of receiving circuit and cue circuit two parts, and by carrying powered battery.Photistor, divider resistance RP and power switch SA are connected between battery two ends.The base stage of the first triode VT is connected to the common node of photistor and divider resistance RP by the first resistance R 1, the collector of the first triode VT is connected to positive source, the emitter of the first triode is connected to the positive pole of light emitting diode by the second resistance R 2, and the negative pole of light emitting diode is connected with battery cathode.In addition, an end of loudspeaker is connected to the emitter of the first triode VT successively by capacitor C, the 4th resistance R 4, the 3rd resistance R 3, and the other end of loudspeaker is connected to battery cathode.And second the driving circuit that consists of of triode VT2 and the 3rd triode VT3 can provide drive current for loudspeaker.In the present embodiment, the second triode VT2 is the NPN pipe, the 3rd triode VT3 is the PNP pipe, the base stage of the second triode VT2 is connected to the common node of the 3rd resistance R 3 and the 4th resistance R 4, the emitter of VT2 is connected to battery cathode, the collector of VT2 and the emitter of VT3, base stage all are connected to anode, and the collector of VT3 is connected to the common node of capacitor C and loudspeaker.
When power switch SA was closed, circuit was started working.If infrared light activated photistor is not detected any infrared ray, because photistor is in off-state at this moment, whole circuit all is in off-state, can not send any acousto-optic hint.If photistor receives infrared ray, this photistor will be in conducting state so.Supply voltage provides base bias voltage for the first triode VT1 through photistor, R1, makes the VT1 conducting, thereby makes LED luminous.Simultaneously, the driving circuit that the high level of VT1 emitter forms VT2, VT3 is started working, and provides drive current to loudspeaker.In addition, capacitor C begins charging, and when the voltage on capacitor C reaches certain value, the first triode VT will end, and this moment, capacitor C will be discharged by the loop that R4, R3, R2, LED and loudspeaker form.When the voltage on capacitor C dropped to certain value, VT is conducting again, restarted C is charged.So circulation repeatedly, forms vibration, thereby makes loudspeaker send prompt tone.
The normally infrared pulse that sends due to Infrared remote controller, therefore, the common flashing of the LED in the telepilot testing circuit, the usually interrupted sounding of loudspeaker.
In the embodiment shown in fig. 3, can also regulate by the resistance of regulating divider resistance RP the bias state of the first triode VT, thereby adjust the sensitivity of receiving circuit.In addition, can also adjust by the parameter of regulating the components and parts such as R4, C the tone of prompt tone.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, to come the relevant hardware of instruction to complete by computer program, described program can be stored in a computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and according to the equivalent variations that claim of the present invention is done, still belong to the scope that invention is contained.
Claims (10)
1. optics telepilot testing circuit, it is characterized in that, comprise receiving circuit and cue circuit, described receiving circuit comprises photistor and divider resistance, described photistor and described divider resistance are connected between positive source and power cathode successively, and described photistor is in conducting state when receiving the optics remote signal; Described cue circuit is connected between the common node and power cathode of described photistor and described divider resistance, is used for generating information when described photistor conducting.
2. optics telepilot testing circuit according to claim 1, is characterized in that, described cue circuit comprises illuminating circuit, and described illuminating circuit generates prompting light when described photistor conducting.
3. optics telepilot testing circuit according to claim 2, it is characterized in that, described illuminating circuit comprises the first on-off circuit and light emitting diode, described the first on-off circuit and described light emitting diode are connected between the common node and power cathode of photistor and divider resistance successively, and the conducting when described photistor conducting of described the first on-off circuit, thereby make described light emitting diode generate prompting light.
4. optics telepilot testing circuit according to claim 3, it is characterized in that, described the first on-off circuit comprises the first triode, described the first triode is the NPN pipe, the base stage of described the first triode is connected to the common node of described photistor and described divider resistance by the first resistance, the collector of described the first triode is connected to positive source, and the emitter of described the first triode is connected to the positive pole of described light emitting diode by the second resistance.
5. optics telepilot testing circuit according to claim 4, is characterized in that, described cue circuit comprises phonation circuit, and described phonation circuit generates prompt tone when described photistor conducting.
6. optics telepilot testing circuit according to claim 5, it is characterized in that, described phonation circuit comprises oscillator and loudspeaker, described oscillator and loudspeaker are connected between the emitter and power cathode of described the first triode successively, and described oscillator provides oscillating current for described loudspeaker when described photistor conducting.
7. optics telepilot testing circuit according to claim 6, is characterized in that, described oscillator comprises the 3rd resistance, the 4th resistance and the electric capacity of series connection successively.
8. optics telepilot testing circuit according to claim 7, is characterized in that, described optics telepilot testing circuit also comprises the driving circuit that is connected between positive source and loudspeaker, and described driving circuit is used for providing drive current to described loudspeaker.
9. optics telepilot testing circuit according to claim 8, it is characterized in that, described driving circuit comprises the second triode and the 3rd triode, described the second triode is the NPN pipe, described the 3rd triode is the PNP pipe, the base stage of described the second triode is connected to the common node of the 3rd resistance and the 4th resistance, the collector of described the second triode is connected to positive source, the emitter of described the second triode is connected to power cathode, base stage and the emitter of described the 3rd triode are connected to positive source, the collector of described the 3rd triode is connected to power cathode by loudspeaker.
10. the described optics telepilot of any one testing circuit according to claim 1-9, it is characterized in that, described optics telepilot testing circuit also comprises power switch and battery, the positive pole of described battery is connected to described positive source by described power switch, and the negative pole of described battery is connected to described power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435574.8A CN103176067B (en) | 2011-12-23 | 2011-12-23 | Optics remote control detection circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435574.8A CN103176067B (en) | 2011-12-23 | 2011-12-23 | Optics remote control detection circuit |
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| CN103176067A true CN103176067A (en) | 2013-06-26 |
| CN103176067B CN103176067B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110435574.8A Active CN103176067B (en) | 2011-12-23 | 2011-12-23 | Optics remote control detection circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646532A (en) * | 2013-12-28 | 2014-03-19 | 周云侠 | Universal infrared remote controller performance detection device |
| CN104036632A (en) * | 2014-06-25 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Simple infrared remote control detector |
| CN104868055A (en) * | 2015-04-09 | 2015-08-26 | 中国科学院化学研究所 | Organic hetero-junction thin film photoresistor and photosensitive voltage divider based on organic conjugated molecules |
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| NL8900880A (en) * | 1989-04-10 | 1990-11-01 | Frank Martin Kerling Handelend | Test unit for IR remote controllers - produces audible signal related to received IR signals |
| DE29713559U1 (en) * | 1997-07-30 | 1997-10-02 | Korsinsky Claus | Test device for functional testing of infrared remote controls |
| DE19834122A1 (en) * | 1998-07-29 | 2000-02-03 | Insta Elektro Gmbh & Co Kg | Parametrising method for manufacturing-related adjusting values using wireless active infrared remote transmission for movement indicator with receiver unit having photo transistor or photo diode |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN2720454Y (en) * | 2004-07-29 | 2005-08-24 | 邹城市技工学校 | Infrared telecontroller tester |
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2011
- 2011-12-23 CN CN201110435574.8A patent/CN103176067B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8900880A (en) * | 1989-04-10 | 1990-11-01 | Frank Martin Kerling Handelend | Test unit for IR remote controllers - produces audible signal related to received IR signals |
| DE29713559U1 (en) * | 1997-07-30 | 1997-10-02 | Korsinsky Claus | Test device for functional testing of infrared remote controls |
| DE19834122A1 (en) * | 1998-07-29 | 2000-02-03 | Insta Elektro Gmbh & Co Kg | Parametrising method for manufacturing-related adjusting values using wireless active infrared remote transmission for movement indicator with receiver unit having photo transistor or photo diode |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN2720454Y (en) * | 2004-07-29 | 2005-08-24 | 邹城市技工学校 | Infrared telecontroller tester |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646532A (en) * | 2013-12-28 | 2014-03-19 | 周云侠 | Universal infrared remote controller performance detection device |
| CN104036632A (en) * | 2014-06-25 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Simple infrared remote control detector |
| CN104868055A (en) * | 2015-04-09 | 2015-08-26 | 中国科学院化学研究所 | Organic hetero-junction thin film photoresistor and photosensitive voltage divider based on organic conjugated molecules |
| CN104868055B (en) * | 2015-04-09 | 2017-07-14 | 中国科学院化学研究所 | Organic heterojunction thin film photoresistor and the photosensitive divider based on organic conjugated molecule |
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| CN103176067B (en) | 2017-05-03 |
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