CN206251397U - A kind of human body sensing solar street light - Google Patents
A kind of human body sensing solar street light Download PDFInfo
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- CN206251397U CN206251397U CN201621354561.2U CN201621354561U CN206251397U CN 206251397 U CN206251397 U CN 206251397U CN 201621354561 U CN201621354561 U CN 201621354561U CN 206251397 U CN206251397 U CN 206251397U
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Abstract
The utility model discloses a kind of human body sensing solar street light, aim to solve the problem that existing solar street light in pedestrian from a position walking for street lamp to the position of next street lamp it is possible that the state that all street lamps all do not work for a period of time, the shortcoming of pedestrian's inconvenient walking is caused, its drip irrigation device is：A kind of human body sensing solar street light, including LED, also including the power supply circuit comprising solar panels；It is coupled to power supply circuit MCU control chips；The signal pickup assembly of the MCU control chips is coupled to, for sensing human body signal to produce induced signal, and is sent to MCU control chips, MCU control chips control LED lights, and produces trigger signal；The wireless transmitter of MCU control chips is coupled to, for receiving trigger signal and trigger signal being sent to the wireless transmitter of adjacent street lamp, to control adjacent street lamp to work.Of the present utility model with that can trigger, neighbouring street lamp is luminous, improves the advantage of street lamp guidance capability.
Description
Technical field
The utility model is related to Street lamps control technical field, more specifically, it relates to a kind of human body sensing sun energy circuit
Lamp.
Background technology
Solar lamp is the light fixture powered using the electricity of solar panel storage, due to that need not expend battery, institute
To be widely used in the illumination of the outdoor locations such as garden, gate, road both sides.
Existing notification number discloses a kind of intelligent solar road lamp, including solar cell for the patent of CN203036536U
Module, battery module, main control module, LED module and charging current control module；The solar module and electric power storage
Pond module connection, the battery module passes sequentially through the connection of charging current control module, main control module and LED module；Institute
State main control module and be provided with infrared induction unit for sending and receiving human-induced signal.
This solar street light, lights detecting when people comes, and extinguish when people walks being detected, if people is not in infrared induction
In the range of unit can be detected, street lamp does not work all the time, therefore pedestrian is from a position walking for street lamp to next street lamp
Position it is possible that the state that does not all work of a period of time all street lamps, causes pedestrian's inconvenient walking.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of human body sensing sun energy circuit
Lamp, lights with that can trigger neighbouring street lamp, improves the advantage of street lamp guidance capability.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of human body sensing sun
Energy streetlight, including LED, also include
Power supply circuit comprising solar panels, for providing operating voltage to the LED；
The power supply circuit MCU control chips are coupled to, the break-make for controlling the LED；
The signal pickup assembly of the MCU control chips is coupled to, for sensing human body signal to produce induced signal, and
Send to the MCU control chips, the MCU control chips, to control the LED to light, and are produced in response to induced signal
Trigger signal；
The wireless transmitter of the MCU control chips is coupled to, for receiving trigger signal and sending trigger signal
To the wireless transmitter of adjacent street lamp, the wireless transmitter of adjacent street lamp produces control signal to send to described
The MCU control chips of adjacent street lamp are worked with controlling adjacent street lamp.
By using above-mentioned technical proposal, signal pickup assembly produces induced signal after detecting human body signal, and will
Induced signal is sent to MCU control chips, and MCU control chips are luminous in response to the work of actuated signal control LED, while MCU
Control chip produces trigger signal and sends to wireless transmitter, and wireless transmitter switches to transmission shape by reception state
State, trigger signal is sent to the wireless transmitter of adjacent street lamp, and the wireless transmitter of adjacent street lamp receives triggering letter
Number, and produce control signal to send to the MCU control chips of adjacent street lamp, the MCU control chips in response to control signal so that
The adjacent street lamp work of control is luminous, and by that analogy, during movement, street lamp is automatically turned on pedestrian when passing by street lamp,
Simultaneously adjacent street lamp is also opened therewith, so as to there is preferable illuminating effect to pedestrian all the time.
The utility model is further arranged to：The power supply circuit also includes that be coupled to the solar panels overcharges protection
Circuit.
By using above-mentioned technical proposal, overcharge protection circuit can stop to solar energy after solar panels store full electricity
Plate charges, and so as to reduce the Overload of solar panels, improves the service life of solar panels.
The utility model is further arranged to：The power supply circuit also includes being coupled to the voltage stabilizing electricity of the solar panels
Road.
By using above-mentioned technical proposal, mu balanced circuit can provide the magnitude of voltage of electrical equipment stabilization, make power supply more
Stabilization.
The utility model is further arranged to：Delay control circuit is integrated with the MCU control chips, it has one pre-
If time value, after the induction range for departing from the signal pickup assembly, the delay control circuit starts timing to human body, and
Produce timing signal when reaching preset time value, the MCU control chips are in response to timing signal controlling the LED to close
Close.
By using above-mentioned technical proposal, delay control circuit can control street lamp when only illuminating one section after pedestrian walks
Between, reach the effect for turning off the light when you leave, while night illumination needs are met, considerably reduce night nobody when power consumption,
More energy saving, extends the time that street lamp night uses.
The utility model is further arranged to：The signal pickup assembly is pyroelectric infrared sensor.
By using above-mentioned technical proposal, pyroelectric infrared sensor senses the infrared signal of human body in detection range
Induced signal can be produced afterwards.
In sum, the utility model has the advantages that：
First, by setting radio receiving transmitting module, notifying that neighbouring street lamp is opened in bright light, illuminating effect is improve；
Second, setting delay control circuit, the effect for turning off the light when you leave has been reached, more energy saving, extended street lamp night
Between time for using.
Brief description of the drawings
Fig. 1 is the control block of the present embodiment；
Fig. 2 is the circuit diagram of overcharge protection circuit in the present embodiment；
Fig. 3 is the circuit diagram of mu balanced circuit in the present embodiment；
Fig. 4 is the electric operation control circuit figure of MCU control chips in the present embodiment；
Fig. 5 is the circuit diagram of wireless transmitter.
In figure：1st, power supply circuit；11st, solar panels；12nd, overcharge protection circuit；13rd, mu balanced circuit；2nd, MCU controls core
Piece；21st, delay control circuit；3rd, signal pickup assembly；4th, wireless transmitter；5th, LED.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of human body sensing solar street light, as shown in figure 1, including power supply circuit 1, MCU control chips 2 and wireless receiving and dispatching
Device 4.
Power supply circuit 1 includes solar panels 11, and solar panels 11 are by photoelectric switching circuit and batteries into can be white
It is charged and is stored in battery using sunlight, is powered to electrical equipment at night；Solar panels 11 are electrically connected with
For prevent battery surcharge overcharge protection circuit 12 and for export stabilization voltage mu balanced circuit 13；
As shown in Fig. 2 overcharge protection circuit 12 includes triode Q1, resistance R3, power management chip IC3, the electricity of NPN type
Resistance R6, resistance R8 and electric capacity C1, wherein chip IC 3 are ME431A, and the colelctor electrode of triode Q1 is connected to photoelectric switching circuit, three
The base stage of pole pipe Q1 is connected to the C-terminal of ME431A, and the emitter stage of triode Q1 is connected to battery, the REF ends series connection of ME431A
Battery is connected to after resistance R6, the REF ends of ME431A after series resistance R8 while be grounded, the A ends ground connection of ME431A, electric capacity C1
It is connected in parallel with R6 and R8；
As shown in figure 3, mu balanced circuit 13 includes resistance R15, electric capacity C5, electric capacity C6, electric capacity C7 and voltage stabilizing chip, resistance
R15 one end connects the output end of battery, and the other end connects the VIN ends of voltage stabilizing chip, the VIN ends series capacitance of voltage stabilizing chip
It is grounded after C6, is grounded after the VOUT ends series capacitances C5 of voltage stabilizing chip, electric capacity C7 is in parallel with electric capacity C5, and exports 3.3V stably
Voltage.
As shown in figure 4, MCU control chips 2 are AS081,16 pin of MCU control chips 2 are night on daytime detection port, are used
In the extraneous intensity of illumination of detection controlling whether street lamp to be opened, the output end series resistance R2 and resistance of photoelectric switching circuit
It is grounded after R4, the output voltage to photoelectric switching circuit carries out partial pressure, and 16 pin of MCU control chips 2 are connected to resistance R2 and electricity
Between resistance R4；A voltage threshold is provided with MCU control chips 2, when the magnitude of voltage that 16 pin of MCU control chips 2 are received is more than
During the voltage threshold, that is, it is judged to that photoelectric switching circuit converts light energy into electric energy, that is, is now in state on daytime, MCU
Control chip 2 will not control street lamp to open；And the magnitude of voltage that 16 pin for working as MCU control chips 2 are received is less than the voltage threshold
When, i.e., no luminous energy then judges to be now in night state to electric transformation of energy.
As shown in figure 4,14 pin of MCU control chips 2 are connected with signal pickup assembly 3, for sensing human body signal, signal
Harvester 3 is pyroelectric infrared sensor, and its No. 1 port ground connection, No. 2 ports connect 16 pin of MCU control chips 2, No. 3 ends
It is grounded after mouth connection electric capacity C4, No. 7 ports of MCU control chips 2 connect LED 5 after connecting resistance R11；At at night, if having
In the detection range of people's entering signal harvester 3, signal pickup assembly 3 produces induced signal to send to MCU control chips
2, MCU control chips 2 work in response to induced signal, control LED 5.
As shown in figure 4,1 pin of MCU control chips 2 is the port of delay control circuit 21, for controlling street lamp timing to close,
It is grounded after the output end series resistance R1 and resistance R3 of mu balanced circuit 13, partial pressure, MCU control chips 2 is carried out to the output voltage
1 pin be connected between resistance R1 and resistance R3；Delay control circuit 21 has a preset time value, when pedestrian's separating signal is adopted
After the induction range of acquisition means 3, signal pickup assembly 3 produces a detection signal and sends to MCU control chips 2, MCU control cores
Piece 2 controls delay control circuit 21 to start timing, and when timing duration reaches preset time value, delay control circuit 21 is produced
Timing signal is simultaneously sent to MCU control chips 2, and MCU control chips 2 i.e. in response to timing signal, close, so as to reach by control street lamp
To the effect for turning off the light when you leave.
As shown in figure 5, wireless transmitter 4 includes reception of wireless signals chip, reception of wireless signals chip is LT8900,
Its 16 pin is connected with 10 pin of MCU control chips 2, and reception of wireless signals chip is in reception state under normal circumstances, works as letter
Number harvester 3 receives human body signal, and when making MCU control chips 2 control LED 5 to work, MCU control chips 2 are produced simultaneously
Trigger signal is sent to reception of wireless signals chip, and it is emission state that reception of wireless signals chip switches through, and will receive the triggering
The wireless signal that the trigger signal is sent the neighbouring street lamp to its induction range after signal by way of being wirelessly transferred connects
Chip is received, reception state is then returned to, neighbouring reception of wireless signals chip produces control signal to send to being connected thereto
MCU control chips 2, the MCU control chips 2 control corresponding LED 5 to work in response to the control signal.
Its course of work is：The state at Port detecting daytime or night is detected by night on daytime, under daytime state,
LED 5 is closed all the time, when detecting under night state, if there is pedestrian to enter into signal pickup assembly 3
In detection range, signal pickup assembly 3 produces induced signal, and induced signal is sent to MCU control chips 2, MCU controls
Chip 2 is luminous in response to the work of actuated signal control LED 5, while MCU control chips 2 produce trigger signal and send to nothing
Line R-T unit 4, wireless transmitter 4 switches to transmission state by reception state, and trigger signal is sent to adjacent street lamp
Wireless transmitter 4, the wireless transmitter 4 of adjacent street lamp receives the trigger signal, and produces control signal to send to adjacent
The MCU control chips 2 of street lamp, the MCU control chips 2 are in response to control signal, so that it is luminous to control adjacent street lamp to work, with
This analogizes, and during movement, street lamp is automatically turned on pedestrian when passing by street lamp, while adjacent street lamp is also opened therewith,
So as to there is preferable illuminating effect to pedestrian all the time；Simultaneously after the detection range of pedestrian's separating signal harvester 3, time delay control
Circuit processed 21 can control street lighting rear automatic distinguishing for a period of time, reach the effect for turning off the light when you leave, and meet night illumination
While needs, considerably reduce night nobody when power consumption, more energy saving, extend that street lamp night uses when
Between.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of human body sensing solar street light, including LED (5), it is characterised in that：Also include
Power supply circuit (1) comprising solar panels (11), for providing operating voltage to the LED (5)；
It is coupled to the power supply circuit (1) MCU control chips (2), the break-make for controlling the LED (5)；
The signal pickup assembly (3) of the MCU control chips (2) is coupled to, for sensing human body signal to produce induced signal,
And send to the MCU control chips (2), the MCU control chips (2) are in response to induced signal controlling the LED (5)
It is luminous, and produce trigger signal；
The wireless transmitter (4) of the MCU control chips (2) is coupled to, for receiving trigger signal and sending out trigger signal
The wireless transmitter (4) of adjacent street lamp is delivered to, the wireless transmitter (4) of adjacent street lamp produces control signal hair
The MCU control chips (2) of adjacent street lamp are delivered to control adjacent street lamp to work.
2. a kind of human body sensing solar street light according to claim 1, it is characterised in that：The power supply circuit (1) is also
Overcharge protection circuit (12) including being coupled to the solar panels (11).
3. a kind of human body sensing solar street light according to claim 2, it is characterised in that：The power supply circuit (1) is also
Mu balanced circuit (13) including being coupled to the solar panels (11).
4. a kind of human body sensing solar street light according to claim 1, it is characterised in that：The MCU control chips (2)
Delay control circuit (21) is inside integrated with, it has a preset time value, human body is departing from the sense of the signal pickup assembly (3)
After answering scope, the delay control circuit (21) starts timing, and timing signal is produced when preset time value is reached, described
MCU control chips (2) in response to timing signal with control the LED (5) close.
5. a kind of human body sensing solar street light according to claim 1, it is characterised in that：The signal pickup assembly
(3) it is pyroelectric infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354561.2U CN206251397U (en) | 2016-12-09 | 2016-12-09 | A kind of human body sensing solar street light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354561.2U CN206251397U (en) | 2016-12-09 | 2016-12-09 | A kind of human body sensing solar street light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251397U true CN206251397U (en) | 2017-06-13 |
Family
ID=59007219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354561.2U Active CN206251397U (en) | 2016-12-09 | 2016-12-09 | A kind of human body sensing solar street light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206251397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168224A (en) * | 2018-10-11 | 2019-01-08 | 珠海市云峰灯饰制品有限公司 | A kind of active mutual induction lamp group |
| CN112483986A (en) * | 2021-01-15 | 2021-03-12 | 广西广拓新能源科技有限公司 | Intelligent control method for solar street lamp |
| CN113160544A (en) * | 2021-04-23 | 2021-07-23 | 中国建筑第八工程局有限公司 | Self-luminous road driving induction system and driving induction method thereof |
-
2016
- 2016-12-09 CN CN201621354561.2U patent/CN206251397U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168224A (en) * | 2018-10-11 | 2019-01-08 | 珠海市云峰灯饰制品有限公司 | A kind of active mutual induction lamp group |
| CN112483986A (en) * | 2021-01-15 | 2021-03-12 | 广西广拓新能源科技有限公司 | Intelligent control method for solar street lamp |
| CN113160544A (en) * | 2021-04-23 | 2021-07-23 | 中国建筑第八工程局有限公司 | Self-luminous road driving induction system and driving induction method thereof |
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