CN205105419U - A microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize - Google Patents
A microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize Download PDFInfo
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- CN205105419U CN205105419U CN201520947926.1U CN201520947926U CN205105419U CN 205105419 U CN205105419 U CN 205105419U CN 201520947926 U CN201520947926 U CN 201520947926U CN 205105419 U CN205105419 U CN 205105419U
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- doppler effect
- daylight lamp
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Abstract
The utility model discloses a microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize. The utility model discloses utilizing PCB to walk the line as microwave antenna transmission and accept the microwave, surveying minor removal in change or even the test range in the echo, then carry out the signal amplification relatively through signal processing chip, the in good time delay is triggered, and execution instruction. The utility model discloses the interference killing feature is strong, the response distance can not shortened along with the extension of live time to the interference of external environment such as wind -engaging, heat factor hardly, has greatly improved the shortcoming that the acoustic control of LED fluorescent lamp received noise influence or the infrared temperature of receiving, and the low cost, high sensitivity that have really realized LED sunlight light control module circuit be reliable function again.
Description
Technical field
The utility model relates to a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, and is that one aims at illumination microwave radar induction module for a long time such as underground parking illumination (LED fluorescent lamp tube), corridor, corridor etc.
Background technology
For the control of LED daylight lamp, start people most and adopt hand switch to control, this mode needs people to come into switch and stretches out one's hand Push switch to control, and is inconvenient to operate and is delayed lighting time; Adopted touch control afterwards, such as: " finger touch bright light, circuit constrained delay certain hour lamp goes out ", people felt or inconvenience afterwards, had occurred acoustic control LED daylight lamp, mode of operation: " it is bright that sound carrys out lamp, and sound is walked constrained delay 30S lamp and gone out.Because acoustic control easily affects by outside noise, be more market demands, develop infrared induction LED daylight lamp, thoroughly solve the defect of acoustic control.Because of the easy temperature influence of infrared induction, signal transmit time easily decay, affect normalized distance from acceptance.
Utility model content
The purpose of this utility model is to provide a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, the control mainly solving existing LED daylight lamp adopts the easy temperature influence of infrared induction, signal is easily decayed when transmitting, affect normalized distance from the problem of acceptance.The utility model due to radar sensing device be by electromagnetic transmission, utilize Doppler effect principle and Fourier Transform Technique, high-frequency phase and frequency differential analysis system accurately, accurately highly sensitive detection is carried out to moving object, no matter be people or car, light as long as move with regard to the sensed units test of energy and control LED daylight lamp.
To achieve these goals, the technical solution adopted in the utility model is as follows:
For LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, comprise bleeder circuit, high-frequency oscillating circuits, integrating circuit; Described bleeder circuit one end is connected on 5V burning voltage, described high-frequency oscillating circuits comprises the high-frequency microwave triode Q201 that base stage is connected to bleeder circuit dividing potential drop, collector electrode is connected with 5V burning voltage, emitter connects microwave antenna one end, and the peripheral circuit to be connected with the microwave antenna other end, described integrating circuit is then connected with this peripheral circuit, and is connected with the double-click amplifier pin of signal processing chip.
Particularly, described bleeder circuit comprises resistance R201, R202, R203 of series connection mutually, and resistance R201 is used for connecing 5V burning voltage, resistance R203 ground connection, and the base stage of high-frequency microwave triode Q201 is then connected between resistance R202, R203; Described resistance R202, R203 are also parallel with electric capacity C201.
As preferably, described high-frequency microwave triode Q201 adopts BFS520.
Further, microwave antenna connects setting by many bonding jumpers successively head and the tail Relative vertical, and composition S type curve, this bonding jumper is located on pcb board and is formed PCB cabling.
Further, described peripheral circuit is made up of electric capacity C207, C206 of the rear access microwave antenna other end parallel with one another and resistance R204.
Again further, described integrating circuit is made up of resistance R205, electric capacity C208, and wherein, resistance R205 is used for being connected with microwave antenna, and electric capacity C208 ground connection, the double-click amplifier pin of signal processing chip is connected between resistance R205, electric capacity C208.
As preferably, described signal processing chip adopts BISS0001.
The course of work of the present utility model is as follows:
The series connection bleeder circuit to 5V burning voltage is formed by resistance R201, R202, R203; The voltage estimating to get about 1.2V is added to the base stage of high-frequency microwave triode Q201, and then collector electrode connects 5V burning voltage, and the microwave antenna in emitter connection PCB, is connected to electric capacity C207, C206, resistance R204, forms the higher-order of oscillation; This microwave antenna is by outwards transmitting and receiving echo, whether the double-click amplifier pin that the integrating circuit consisted of resistance R205 and electric capacity C208 delivers to chip BISS0001 carries out amplification and launches consistent with echo with multilevel iudge, within the time of setting, in identical then expression target zone, there is no people or the thing of movement, then close LED daylight lamp power supply or reduce power; If the echo of microwave and the reception of launching is inconsistent, represent the people or the thing that there are movement in target zone, then control LED daylight lamp power supply enters full power state.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model temperature influence is little, need not sound and control, low in energy consumption, quick action; Input cost is low, simple in circuits is efficient, to the personage's motion sensitive in setting range, controls highly sensitive, is one of current state-of-the-art intelligent LED fluorescent lamp product technology.
(2) the utility model antijamming capability is strong, the interference of the outside environmental elements such as wind-engaging, heat hardly, distance of reaction can not be shortened with the prolongation of service time, significantly improve the shortcoming of the affected by noise or infrared temperature influence of LED daylight lamp acoustic control, really achieve the low cost of LED daylight lamp control module circuit, high sensitivity function reliably again.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and execution mode of the present utility model includes but not limited to the following example.
Embodiment
External signal is processed so that control LED daylight lamp bright/signal processing module that goes out; this processing module comprises Voltage stabilizing module, microwave induced circuit, signal processing chip; microwave induced circuit one end is connected with Voltage stabilizing module; the other end is connected with signal processing chip; signal processing chip is connected with LED daylight lamp; microwave induced module and the claimed content of the utility model, for BISS0001 signal processing chip, by three terminal regulator 78L05 burning voltage at 5V.
As shown in Figure 1, a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, primarily of bleeder circuit, high-frequency microwave triode Q201, microwave antenna, integrating circuit forms, bleeder circuit one end is connected on the 5V burning voltage of Voltage stabilizing module, comprise the resistance R201 of series connection mutually, R202, R203, resistance R201 is used for connecing 5V burning voltage, resistance R203 ground connection, the base stage of high-frequency microwave triode Q201 is then connected to resistance R202, between R203, collector electrode connects 5V burning voltage, emitter connects one end of microwave antenna, the other end of microwave antenna connects electric capacity C207 respectively, C206 and resistance R204 one end, electric capacity C207, the other end ground connection respectively of C206 and resistance R204, integrating circuit is by resistance R205, electric capacity C208 forms, wherein, resistance R205 is used for being connected with microwave antenna, electric capacity C208 ground connection, the PIN14 pin of BISS0001 signal processing chip is connected to resistance R205, between electric capacity C208.
In the present embodiment, be also connected with electric capacity C209 parallel with one another, resistance R206 between resistance R205, electric capacity C208, resistance R202, R203 are also parallel with electric capacity C201.
In the present embodiment, microwave antenna connects setting by many bonding jumpers successively head and the tail Relative vertical, and composition S type curve, total length is about 21mm, at interval of 1mm via hole.High-frequency microwave triode Q201 adopts BFS520.
The course of work of the present utility model is as follows:
The series connection bleeder circuit to 5V burning voltage is formed by resistance R201, R202, R203; The voltage estimating to get about 1.2V is added to the base stage of high-frequency microwave triode Q201, and then collector electrode connects 5V burning voltage, and the microwave antenna in emitter connection PCB, is connected to electric capacity C207, C206, resistance R204, forms the higher-order of oscillation; This microwave antenna is by outwards transmitting and receiving echo, whether the double-click amplifier pin that the integrating circuit consisted of resistance R205 and electric capacity C208 delivers to chip BISS0001 carries out amplification and launches consistent with echo with multilevel iudge, within the time of setting, in identical then expression target zone, there is no people or the thing of movement, then close LED daylight lamp power supply or reduce power; If the echo of microwave and the reception of launching is inconsistent, represent the people or the thing that there are movement in target zone, then control LED daylight lamp power supply enters full power state.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection range of the present utility model.
Claims (7)
1., for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, comprise bleeder circuit, high-frequency oscillating circuits, integrating circuit; Described bleeder circuit one end is connected on burning voltage, described high-frequency oscillating circuits comprises the high-frequency microwave triode Q201 that base stage is connected to bleeder circuit dividing potential drop, collector electrode is connected with burning voltage, emitter connects microwave antenna one end, and the peripheral circuit to be connected with the microwave antenna other end, described integrating circuit is then connected with this peripheral circuit, and is connected with the double-click amplifier pin of signal processing chip.
2. according to claim 1 a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, described bleeder circuit comprises resistance R201, R202, R203 of series connection mutually, resistance R201 is used for connecing burning voltage, resistance R203 ground connection, the base stage of high-frequency microwave triode Q201 is then connected between resistance R202, R203; Described resistance R202, R203 are also parallel with electric capacity C201.
3. according to claim 1 a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, described high-frequency microwave triode Q201 adopts BFS520.
4. according to claim 1 a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, microwave antenna connects setting by many bonding jumpers successively head and the tail Relative vertical, and composition S type curve, this bonding jumper is located on pcb board and is formed PCB cabling.
5. according to claim 1 a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, described peripheral circuit is made up of electric capacity C207, C206 of the rear access microwave antenna other end parallel with one another and resistance R204.
6. according to claim 1 a kind of for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, it is characterized in that, described integrating circuit is made up of resistance R205, electric capacity C208, wherein, resistance R205 is used for being connected with microwave antenna, electric capacity C208 ground connection, the double-click amplifier pin of signal processing chip is connected between resistance R205, electric capacity C208.
7. a kind of according to claim 1-6 any one is for LED daylight lamp and the microwave induced circuit utilizing Doppler effect to realize, and it is characterized in that, described signal processing chip adopts BISS0001.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947926.1U CN205105419U (en) | 2015-11-24 | 2015-11-24 | A microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947926.1U CN205105419U (en) | 2015-11-24 | 2015-11-24 | A microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize |
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| Publication Number | Publication Date |
|---|---|
| CN205105419U true CN205105419U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520947926.1U Active CN205105419U (en) | 2015-11-24 | 2015-11-24 | A microwave induction line that is used for LED fluorescent lamp and utilizes doppler effect to realize |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419347A (en) * | 2018-05-15 | 2018-08-17 | 宁波恒剑光电科技有限公司 | A kind of method of anti-interference microwave induced lamp and environment resistant microwave interference |
-
2015
- 2015-11-24 CN CN201520947926.1U patent/CN205105419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419347A (en) * | 2018-05-15 | 2018-08-17 | 宁波恒剑光电科技有限公司 | A kind of method of anti-interference microwave induced lamp and environment resistant microwave interference |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.277, Gangtong North 4th Road, north area of Chengdu modern industrial port, Pixian County, Chengdu, Sichuan 610000 Patentee after: CHENGDU DONGXU INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: No.277, Gangtong North 4th Road, north area of Chengdu modern industrial port, Pixian County, Chengdu, Sichuan 610000 Patentee before: CHENGDU TUNGHSU LIGHTING TECHNOLOGY CO.,LTD. |