CN104619067A - Distance measuring and lighting circuit and LED lighting equipment - Google Patents
Distance measuring and lighting circuit and LED lighting equipment Download PDFInfo
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- CN104619067A CN104619067A CN201310539129.5A CN201310539129A CN104619067A CN 104619067 A CN104619067 A CN 104619067A CN 201310539129 A CN201310539129 A CN 201310539129A CN 104619067 A CN104619067 A CN 104619067A
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Abstract
The embodiment of the invention discloses a distance measuring and lighting circuit and a piece of LED lighting equipment. The distance measuring and lighting circuit comprises a chip U1, a filter circuit, a reset circuit, a crystal oscillation circuit, a display circuit, a connector assembly, a switching circuit, and a lighting circuit. The filter circuit is connected with the chip U1 and used for filtering. The reset circuit is connected with the chip U1 and used for resetting the chip U1. The crystal oscillation circuit is connected with the chip U1 and used for providing crystal oscillation for the distance measuring and lighting circuit. The display circuit is connected with the chip U1 and used for displaying a distance to be measured acquired by the connector assembly. The connector assembly is connected with the chip U1 and used for providing a distance measurement result. The switching circuit is connected with the chip U1 and used for controlling the switching of the distance measuring and lighting circuit between a distance measuring mode and a lighting mode. The lighting circuit is connected with the chip U1 and used for lighting. By adopting the distance measuring and lighting circuit and the LED lighting equipment provided by the embodiment of the invention, the distance to be measured can be acquired through connection with a laser distance measurement module and a measurement result can be displayed, while lighting is provided. Users can carry out distance measurement during lighting. The distance measuring and lighting circuit and the LED lighting equipment are simple in structure and low in cost.
Description
Technical field
The present invention relates to field of illumination systems, particularly relate to a kind of range finding lighting circuit and LED illumination device.
Background technology
Usual lighting apparatus equipment is a kind of auxiliary equipment, user lighting apparatus auxiliary under, carry out other activity, such as: in activities such as visibility lower measuring distances, user generally can use lighting apparatus by hand-held mode or the mode be fixed on clothes, cap, this mode not only can the load of adding users, also can reduce the flexibility ratio of two hands or body movement, bring very big inconvenience to user.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of range finding lighting circuit and LED illumination device, can while providing illumination, by obtaining testing distance with laser ranging model calling, and display measurement result.
The temperature control circuit that the embodiment of the present invention provides, comprising: chip U1, filter circuit, reset circuit, crystal oscillating circuit, display circuit, connector group, switching circuit and lighting circuit, wherein,
Described filter circuit is connected with described chip U1, for filtering, described reset circuit is connected with described chip U1, reset for described chip U1, described crystal oscillating circuit is connected with described chip U1, for providing crystal oscillator for described range finding lighting circuit, described display circuit is connected with described chip U1, for showing the testing distance obtained by described connector group, described connector group is connected with described chip U1, for laser ranging system of transferring, described switching circuit is connected with described chip U1, for controlling the conversion of range finding lighting circuit distance measurement mode and light illumination mode, described lighting circuit is connected with described chip U1, for illumination.
As the optional execution mode of one, described connector group comprises three connectors, and the first connector P1 is connected with modulating tube, and the second connector P2 is connected with laser head, and the 3rd connector P3 is connected with receiving tube.
As the optional execution mode of one, filter circuit comprises: the 5th electric capacity C5, wherein,
One end of described 5th electric capacity C5 is connected with the 11st pin of described chip U1, the 31st pin and ground simultaneously, and the other end of described 5th electric capacity C5 is connected with the 32nd pin of described chip U1.
As the optional execution mode of one, reset circuit comprises: the first resistance R1, the 3rd electric capacity C3, the 4th electric capacity C4 and the first switch S 1, wherein,
One end of described first resistance R1 is connected with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously, and the other end of described first resistance R1 is connected with described supply voltage;
One end of described first resistance R1 is connected with the 9th pin of described chip U1 with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously simultaneously;
The other end of described 3rd resistance C3 is connected with the described other end of the 4th resistance, the other end of the first switch and ground simultaneously.
As the optional execution mode of one, described crystal oscillating circuit comprises: crystal oscillator Y1, the first electric capacity C1 and the second electric capacity C2, wherein,
1 end of described crystal oscillator Y1 is connected with the 12nd pin of described chip U1, and 2 ends are connected with the 13rd pin of described chip U1;
One end of described first electric capacity C1 is connected with 2 ends of described crystal oscillator Y1, other end ground connection;
One end of described second electric capacity C2 is connected with 1 end of described crystal oscillator Y1, other end ground connection.
As the optional execution mode of one, described display circuit comprises: charactron U2, wherein,
1st pin of described charactron U2 is connected with the 21st pin of described chip U1, 2nd pin of described charactron U2 is connected with the 20th pin of described chip U1, 3rd pin of described charactron U2 is connected with the 19th pin of described chip U1, 4th pin of described charactron U2 is connected with the 18th pin of described chip U1, 5th pin of described charactron U2 is connected with the 17th pin of described chip U1, 6th pin of described charactron U2 is connected with the 16th pin of described chip U1, 7th pin of described charactron U2 is connected with the 15th pin of described chip U1, 8th pin of described charactron U2 is connected with the 14th pin of described chip U1, the A1 pin of described charactron U2 is connected with the 5th pin of described chip U1, the A2 pin of described charactron U2 is connected with the 6th pin of described chip U1.
As the optional execution mode of one, the 1st pin of described first connector P1 is connected with one end of the 5th resistance R5, and the 2nd pin of described first connector P2 is connected with one end of described supply voltage and the second resistance R2 simultaneously;
1st pin of described second connector P2 is connected with the other end of described second resistance R2, 2nd pin of described second connector P2 is connected with the collector electrode of the first triode Q1, the base stage of described first triode Q1 is connected with the other end of described 5th resistance R5 and one end of the 6th resistance R6 simultaneously, the emitter of described first triode Q1 be connected with the other end of described 6th resistance R6 and the collector electrode of the second triode Q2 simultaneously, the base stage of the Q2 of described second triode simultaneously with one end of the 3rd resistance R3, one end of 4th resistance R4 is connected, the emitter of described second triode Q2 is held with the other end of described 4th resistance R4 and ground simultaneously and is connected, the other end of described 3rd resistance R3 is connected with the 40th pin of described chip U1,
The 1st pin ground connection of described 3rd connector P3,2nd pin of described 3rd connector P3 is connected with the 39th pin of described chip U1,3rd pin of described 3rd connector P3 is connected with one end of supply voltage, the 6th electric capacity C6 simultaneously, the other end ground connection of described 6th electric capacity C6.
As the optional execution mode of one, described switching circuit comprises second switch S2 and the 3rd switch S 3, wherein,
One end of described second switch S2 is connected with the 29th pin of described chip U1, other end ground connection;
One end of described 3rd switch S 3 is connected with the 26th pin of described chip U1, other end ground connection.
As the optional execution mode of one, described lighting circuit comprises switching tube Q3, LED D1, wherein,
The collector electrode of described switching tube Q1 is connected with supply voltage, and the base stage of described switching tube Q3 is connected with the 1st pin of described chip U1, and the emitter of described switching tube Q3 is connected with the anode of described LED D1, the minus earth of described LED D1
Correspondingly, the embodiment of the present invention also provides a kind of LED illumination device, and described LED illumination device comprises above-mentioned range finding lighting circuit.
The range finding lighting circuit that the embodiment of the present invention provides and LED illumination device, this circuit can while providing illumination, by obtaining testing distance with laser ranging model calling, and display measurement result, be convenient to user and realize measuring distance while illumination, structure is simple, with low cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, 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 embodiment of the present invention range finding lighting circuit structural representation;
Fig. 2 is another embodiment of the present invention range finding lighting circuit structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, it is embodiment of the present invention range finding lighting circuit structural representation, the present invention find range lighting circuit can illumination while measuring distance, and display measurement result, it comprises: chip U1, filter circuit 10, reset circuit 20, crystal oscillating circuit 30, display circuit 40, connector group 50, switching circuit 60 and lighting circuit 70, wherein
Described filter circuit 10 is connected with described chip U1, for filtering, described reset circuit 20 is connected with described chip U1, reset for described chip U1, described crystal oscillating circuit 30 is connected with described chip U1, for providing crystal oscillator for described range finding lighting circuit, described display circuit 40 is connected with described chip U1, for showing the testing distance obtained by described connector group, described connector group is connected with described chip U1, for laser ranging system of transferring, described switching circuit 60 is connected with described chip U1, for controlling the conversion of range finding lighting circuit distance measurement mode and light illumination mode, described lighting circuit 70 is connected with described chip U1, for illumination.
Should be appreciated that the preferred ATMEGA16 of chip U1 of the embodiment of the present invention.
Described laser ranging system comprises: modulating tube, receiving tube and laser head, described modulating tube and receiving tube are respectively laser sensor, laser head is used for Emission Lasers, Laser emission through ovennodulation is gone out by laser ranging system, reflect to object under test, receiving tube receives the laser of reflection, thus obtains the distance of laser ranging system to object under test.
Connector group comprises three connectors, and the first connector P1 is connected with modulating tube, and the second connector P2 is connected with laser head, and the 3rd connector P3 is connected with receiving tube.
The range finding lighting circuit that the embodiment of the present invention provides and LED illumination device, this circuit can while providing illumination, by obtaining testing distance with laser ranging model calling, and display measurement result, be convenient to user and realize measuring distance while illumination, structure is simple, with low cost.
Refer to Fig. 2, it is another embodiment of the present invention range finding lighting circuit structural representation, the present invention find range lighting circuit can illumination while measuring distance, and display measurement result, it comprises: chip U1, filter circuit 10, reset circuit 20, crystal oscillating circuit 30, display circuit 40, connector group 50, switching circuit 60 and lighting circuit 70, wherein
Filter circuit 10 comprises for filtering: the 5th electric capacity C5, wherein,
One end of described 5th electric capacity C5 is connected with the 11st pin of described chip U1, the 31st pin and ground simultaneously, and the other end of described 5th electric capacity C5 is connected with the 32nd pin of described chip U1.
It is understood that, the size of the 5th electric capacity C5 preferably 10
4pF.
Reset circuit 20 resets for described chip U1, comprising: the first resistance R1, the 3rd electric capacity C3, the 4th electric capacity C4 and the first switch S 1, wherein,
One end of described first resistance R1 is connected with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously, and the other end of described first resistance R1 is connected with described supply voltage;
One end of described first resistance R1 is connected with the 9th pin of described chip U1 with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously simultaneously;
The other end of described 3rd resistance C3 is connected with the described other end of the 4th resistance, the other end of the first switch and ground simultaneously.
It is understood that, the size of described 3rd resistance C3 preferably 10
4the size of pF, the 4th resistance C4 preferably 10
6the preferred 1K Ω of resistance of pF, the first resistance R1.
The supply voltage of the embodiment of the present invention is+5V.
Crystal oscillating circuit 30, for providing crystal oscillator for described range finding lighting circuit, comprising: crystal oscillator Y1, the first electric capacity C1 and the second electric capacity C2, wherein,
1 end of described crystal oscillator Y1 is connected with the 12nd pin of described chip U1, and 2 ends are connected with the 13rd pin of described chip U1;
One end of described first electric capacity C1 is connected with 2 ends of described crystal oscillator Y1, other end ground connection;
One end of described second electric capacity C2 is connected with 1 end of described crystal oscillator Y1, other end ground connection.
It is understood that, the first electric capacity C1 and the preferred 22pF of the second electric capacity C2, the preferred 16MHZ of crystal oscillator Y1.
Display circuit 40 for showing the testing distance obtained by described connector group, charactron U2, wherein,
1st pin of described charactron U2 is connected with the 21st pin of described chip U1, 2nd pin of described charactron U2 is connected with the 20th pin of described chip U1, 3rd pin of described charactron U2 is connected with the 19th pin of described chip U1, 4th pin of described charactron U2 is connected with the 18th pin of described chip U1, 5th pin of described charactron U2 is connected with the 17th pin of described chip U1, 6th pin of described charactron U2 is connected with the 16th pin of described chip U1, 7th pin of described charactron U2 is connected with the 15th pin of described chip U1, 8th pin of described charactron U2 is connected with the 14th pin of described chip U1, the A1 pin of described charactron U2 is connected with the 5th pin of described chip U1, the A2 pin of described charactron U2 is connected with the 6th pin of described chip U1.
Should be appreciated that the preferred ATMEGA16 of chip U1, the preferred 7SEG of charactron U2.
Connector group 50 is for laser ranging system of transferring, and connector group 50 comprises three connectors, and the first connector P1 is connected with modulating tube, and the second connector P2 is connected with laser head, and the 3rd connector P3 is connected with receiving tube, wherein,
1st pin of described first connector P1 is connected with one end of the 5th resistance R5, and the 2nd pin of described first connector P2 is connected with one end of described supply voltage and the second resistance R2 simultaneously;
1st pin of described second connector P2 is connected with the other end of described second resistance R2, 2nd pin of described second connector P2 is connected with the collector electrode of the first triode Q1, the base stage of described first triode Q1 is connected with the other end of described 5th resistance R5 and one end of the 6th resistance R6 simultaneously, the emitter of described first triode Q1 be connected with the other end of described 6th resistance R6 and the collector electrode of the second triode Q2 simultaneously, the base stage of the Q2 of described second triode simultaneously with one end of the 3rd resistance R3, one end of 4th resistance R4 is connected, the emitter of described second triode Q2 is held with the other end of described 4th resistance R4 and ground simultaneously and is connected, the other end of described 3rd resistance R3 is connected with the 40th pin of described chip U1,
The 1st pin ground connection of described 3rd connector P3,2nd pin of described 3rd connector P3 is connected with the 39th pin of described chip U1,3rd pin of described 3rd connector P3 is connected with one end of supply voltage, the 6th electric capacity C6 simultaneously, the other end ground connection of described 6th electric capacity C6.
It is understood that the 3rd resistance R3 and the 5th resistance R5 is current-limiting resistance, for current limliting, the 4th resistance R4 and the 6th resistance R6 is base biasing resistor, and for providing base bias voltage, the 6th electric capacity C6 is used for filtering.
Switching circuit 60 is for controlling the conversion of range finding lighting circuit distance measurement mode and light illumination mode, and switching circuit 60 comprises second switch S2 and the 3rd switch S 3, wherein,
One end of described second switch S2 is connected with the 29th pin of described chip U1, other end ground connection;
One end of described 3rd switch S 3 is connected with the 26th pin of described chip U1, other end ground connection.
Lighting circuit 70, for illumination, comprises switching tube Q1, LED D1, wherein,
The collector electrode of described switching tube Q1 is connected with supply voltage, and the base stage of described switching tube Q3 is connected with the 1st pin of described chip U1, and the emitter of described switching tube is connected with the anode of described LED D3, the minus earth of described LED D3.
Certainly, electronic device in other embodiments of the present invention, can select the device that the function of other model is close or identical, and the model therefore during electronics should not regard limitation of the present invention as.
The course of work example of embodiment of the present invention range finding lighting circuit: when circuit normally works, press Switch Second Switch S2, export PWM by the PB0 mouth of chip U1 and carry out light modulation, LED D1 is normally worked, this duration presses second switch S2 tri-seconds, LED D1 sends high light, then presses second switch S2, and D1 closes; When pressing the 3rd switch S 3, PA0 exports high level, now the second triode Q1 conducting, laser head sends laser, when receiving tube receives the light reflected, 2nd pin output low level of the 3rd connector, namely PA0 detects low level, is now calculated the distance recorded by chip U1, and shows current measured distance by charactron U2, finally click the 3rd switch S 3 and close laser, stop measuring.
The range finding lighting circuit that the embodiment of the present invention provides and LED illumination device, this circuit can while providing illumination, by obtaining testing distance with laser ranging model calling, and display measurement result, be convenient to user and realize measuring distance while illumination, structure is simple, with low cost.
The embodiment of the present invention also provides a kind of LED illumination device, and described LED illumination device comprises above-mentioned range finding lighting circuit.
The LED illumination device that the embodiment of the present invention provides, comprises range finding lighting circuit, and this circuit can while providing illumination, by obtaining testing distance with laser ranging model calling, and display measurement result, be convenient to user and realize measuring distance while illumination, structure is simple, with low cost.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a range finding lighting circuit, is characterized in that, comprising: chip U1, filter circuit, reset circuit, crystal oscillating circuit, display circuit, connector group, switching circuit and lighting circuit, wherein,
Described filter circuit is connected with described chip U1, for filtering, described reset circuit is connected with described chip U1, reset for described chip U1, described crystal oscillating circuit is connected with described chip U1, for providing crystal oscillator for described range finding lighting circuit, described display circuit is connected with described chip U1, for showing the testing distance obtained by described connector group, described connector group is connected with described chip U1, for laser ranging system of transferring, described switching circuit is connected with described chip U1, for controlling the conversion of range finding lighting circuit distance measurement mode and light illumination mode, described lighting circuit is connected with described chip U1, for illumination.
2. circuit as claimed in claim 1, it is characterized in that, described connector group comprises three connectors, and the first connector P1 is connected with modulating tube, and the second connector P2 is connected with laser head, and the 3rd connector P3 is connected with receiving tube.
3. circuit as claimed in claim 1, it is characterized in that, described filter circuit comprises: the 5th electric capacity C5, wherein,
One end of described 5th electric capacity C5 is connected with the 11st pin of described chip U1, the 31st pin and ground simultaneously, and the other end of described 5th electric capacity C5 is connected with the 32nd pin of described chip U1.
4. circuit as claimed in claim 1, it is characterized in that, described reset circuit comprises: the first resistance R1, the 3rd electric capacity C3, the 4th electric capacity C4 and the first switch S 1, wherein,
One end of described first resistance R1 is connected with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously, and the other end of described first resistance R1 is connected with described supply voltage;
One end of described first resistance R1 is connected with the 9th pin of described chip U1 with one end of described 3rd resistance C3, one end of the 4th resistance C4, one end of the first switch S 1 simultaneously simultaneously;
The other end of described 3rd resistance C3 is connected with the described other end of the 4th resistance, the other end of the first switch and ground simultaneously.
5. circuit as claimed in claim 1, it is characterized in that, described crystal oscillating circuit comprises: crystal oscillator Y1, the first electric capacity C1 and the second electric capacity C2, wherein,
1 end of described crystal oscillator Y1 is connected with the 12nd pin of described chip U1, and 2 ends are connected with the 13rd pin of described chip U1;
One end of described first electric capacity C1 is connected with 2 ends of described crystal oscillator Y1, other end ground connection;
One end of described second electric capacity C2 is connected with 1 end of described crystal oscillator Y1, other end ground connection.
6. circuit as claimed in claim 1, it is characterized in that, described display circuit comprises: charactron U2, wherein,
1st pin of described charactron U2 is connected with the 21st pin of described chip U1, 2nd pin of described charactron U2 is connected with the 20th pin of described chip U1, 3rd pin of described charactron U2 is connected with the 19th pin of described chip U1, 4th pin of described charactron U2 is connected with the 18th pin of described chip U1, 5th pin of described charactron U2 is connected with the 17th pin of described chip U1, 6th pin of described charactron U2 is connected with the 16th pin of described chip U1, 7th pin of described charactron U2 is connected with the 15th pin of described chip U1, 8th pin of described charactron U2 is connected with the 14th pin of described chip U1, the A1 pin of described charactron U2 is connected with the 5th pin of described chip U1, the A2 pin of described charactron U2 is connected with the 6th pin of described chip U1.
7. circuit as claimed in claim 2, it is characterized in that, the 1st pin of described first connector P1 is connected with one end of the 5th resistance R5, and the 2nd pin of described first connector P2 is connected with one end of described supply voltage and the second resistance R2 simultaneously;
1st pin of described second connector P2 is connected with the other end of described second resistance R2, 2nd pin of described second connector P2 is connected with the collector electrode of the first triode Q1, the base stage of described first triode Q1 is connected with the other end of described 5th resistance R5 and one end of the 6th resistance R6 simultaneously, the emitter of described first triode Q1 be connected with the other end of described 6th resistance R6 and the collector electrode of the second triode Q2 simultaneously, the base stage of the Q2 of described second triode simultaneously with one end of the 3rd resistance R3, one end of 4th resistance R4 is connected, the emitter of described second triode Q2 is held with the other end of described 4th resistance R4 and ground simultaneously and is connected, the other end of described 3rd resistance R3 is connected with the 40th pin of described chip U1,
The 1st pin ground connection of described 3rd connector P3,2nd pin of described 3rd connector P3 is connected with the 39th pin of described chip U1,3rd pin of described 3rd connector P3 is connected with one end of supply voltage, the 6th electric capacity C6 simultaneously, the other end ground connection of described 6th electric capacity C6.
8. circuit as claimed in claim 1, it is characterized in that, described switching circuit comprises second switch S2 and the 3rd switch S 3, wherein,
One end of described second switch S2 is connected with the 29th pin of described chip U1, other end ground connection;
One end of described 3rd switch S 3 is connected with the 26th pin of described chip U1, other end ground connection.
9. circuit as claimed in claim 1, it is characterized in that, described lighting circuit comprises switching tube Q3, LED D1, wherein,
The collector electrode of described switching tube Q1 is connected with supply voltage, and the base stage of described switching tube Q3 is connected with the 1st pin of described chip U1, and the emitter of described switching tube Q3 is connected with the anode of described LED D1, the minus earth of described LED D1.
10. a LED illumination device, is characterized in that, described LED illumination device comprises the range finding lighting circuit described in claim 1-9 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310539129.5A CN104619067A (en) | 2013-11-04 | 2013-11-04 | Distance measuring and lighting circuit and LED lighting equipment |
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| CN201310539129.5A CN104619067A (en) | 2013-11-04 | 2013-11-04 | Distance measuring and lighting circuit and LED lighting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288959A (en) * | 2018-12-06 | 2020-06-16 | 信泰光学(深圳)有限公司 | Distance measuring instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288959A (en) * | 2018-12-06 | 2020-06-16 | 信泰光学(深圳)有限公司 | Distance measuring instrument |
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Application publication date: 20150513 |