CN206224786U - A kind of intensity collection transmitting device - Google Patents
A kind of intensity collection transmitting device Download PDFInfo
- Publication number
- CN206224786U CN206224786U CN201621297567.0U CN201621297567U CN206224786U CN 206224786 U CN206224786 U CN 206224786U CN 201621297567 U CN201621297567 U CN 201621297567U CN 206224786 U CN206224786 U CN 206224786U
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- China
- Prior art keywords
- light intensity
- circuit
- wire
- scl
- intensity
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Abstract
A kind of intensity collection transmitting device, including an intensity collection device, intensity collection device are connected with single-chip microcomputer, and single-chip microcomputer is connected by wire with Wireless Transmitter；The intensity collection device includes BH1750 light intensity sensor integrated circuits, the VCC ends of BH1750 light intensity sensor integrated circuits are connected by wire with positive source, the GND ends ground connection of BH1750 light intensity sensor integrated circuits, positive source is connected by the wire between second resistance and DVI ends and the first electric capacity, the SCL ends and SDA ends of BH1750 light intensity sensor integrated circuits respectively be located at SCL ends and SDA ends on single-chip microcomputer and be connected, between SCL ends diode is provided with circuit, power cathode is connected by the circuit between 3rd resistor and the 4th resistance and SCL ends between circuit and SDA ends respectively.The utility model is rational in infrastructure, and the collection and preliminary treatment of light intensity are carried out using integrated circuit, and light-intensity test is accurate, and using communication, wiring is easy.
Description
Technical field：
The utility model is related to a kind of intensity collection transmitting device.
Background technology：
With continuing to develop for society, people are to life and industrial environmental quality requirement more and more higher.Room, vapour
Car, warehouse etc. all be unable to do without the requirement to environment, to the accurate acquisition of ambient parameter, contribute to us to make and change accordingly
Kind measure, to ensure being normally carried out for our production and living.Illuminance has become environment as the key factor of influence environment
Important detection target in detection.
Illumination harvester of the prior art measures light intensity using phototriode or photocell as optical sensor,
But, phototriode and photronic induction precision are low, and Dim light measurement is poor, can be only applied to accuracy of detection requirement not
Occasion high, meanwhile, this two classes acquisition elements is required for using signal amplification circuit and A/D change-over circuits as auxiliary circuit,
The complexity of its system design is higher, also needs to design multi gear amplifying circuit for senior photometric system to realize wide range survey
Light.These circuits undoubtedly increased the energy consumption and space size of traditional photometric system, reduce its flexibility ratio.In addition, existing skill
Illumination harvester in art using being typically all to carry out telecommunication using wired mode, this communication mode wiring is cumbersome,
Take up room big.
Utility model content：
The utility model is in order to make up the deficiencies in the prior art, there is provided a kind of intensity collection transmitting device, and its structure is closed
Reason, the collection and preliminary treatment of light intensity are carried out using integrated circuit, and light-intensity test is accurate, using communication, wiring letter
Just, problems of the prior art are solved.
The utility model is that the technical scheme that solution above-mentioned technical problem is used is：
A kind of intensity collection transmitting device, including an intensity collection device, intensity collection device are connected with single-chip microcomputer, and single-chip microcomputer leads to
Wire is crossed to be connected with Wireless Transmitter；The intensity collection device includes BH1750 light intensity sensor integrated circuits, BH1750 light
The VCC ends of intensity sensor integrated circuit are connected by wire with positive source, BH1750 light intensity sensor integrated circuits
GND ends are grounded, and the ADR ends of BH1750 light intensity sensor integrated circuits are grounded by first resistor, BH1750 luminous intensities sensing
The DVI ends of device integrated circuit are passed through between second resistance and DVI ends and the first electric capacity by the first capacity earth, positive source
Wire is connected, the SCL ends and SDA ends of BH1750 light intensity sensor integrated circuits respectively be located at SCL ends and SDA on single-chip microcomputer
End is connected, and is provided with diode on circuit between SCL ends, and power cathode is respectively by 3rd resistor and the 4th resistance and SCL ends
Between circuit between circuit and SDA ends be connected.
Preferably, sim card slot is provided with Wireless Transmitter, the SIM for radio communication is provided with sim card slot.
Preferably, the 3rd resistor is by wire and the SCL ends and two poles of BH1750 light intensity sensor integrated circuits
Wire between pipe is connected.
The utility model uses such scheme, has the following advantages that：It is rational in infrastructure, adopting for light intensity is carried out using integrated circuit
Collection and preliminary treatment, intensity collection device and Wireless Transmitter are connected by single-chip microcomputer, complete the centre of detection and the transmission of signal
Processing links；The core parts gathered as luminous intensity using BH1750 light intensity sensors integrated circuit, using its high score
Resolution can detect large range of intensity variation, and light-intensity test is accurate；Wireless Transmitter uses SIM communication mode,
Substantially without wiring, and signal cover, transmission range are wide.
Brief description of the drawings：
Fig. 1 is schematic diagram of the present utility model.
In figure, 1, single-chip microcomputer, 2, Wireless Transmitter, 3, BH1750 light intensity sensor integrated circuits, 4, positive source, 5,
First resistor, the 6, first electric capacity, 7, second resistance, 8, diode, 9, power cathode, 10,3rd resistor, the 11, the 4th resistance.
Specific embodiment：
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figure 1, a kind of intensity collection transmitting device, including an intensity collection device, intensity collection device and the phase of single-chip microcomputer 1
Even, single-chip microcomputer 1 is connected by wire with Wireless Transmitter 2；The intensity collection device includes that BH1750 light intensity sensors are integrated
Circuit 3, the VCC ends of BH1750 light intensity sensors integrated circuit 3 are connected by wire with positive source 4, BH1750 luminous intensities
The GND ends ground connection of sensor IC 3, the ADR ends of BH1750 light intensity sensors integrated circuit 3 are connect by first resistor 5
Ground, the DVI ends of BH1750 light intensity sensors integrated circuit 3 are grounded by the first electric capacity 6, and positive source passes through second resistance 7
It is connected with the wire between DVI ends and the first electric capacity 6, the SCL ends and SDA ends point of BH1750 light intensity sensors integrated circuit 3
Not be located at SCL ends and SDA ends on single-chip microcomputer 1 and be connected, diode 8 is provided with circuit between SCL ends, power cathode 9 is distinguished
It is connected by the circuit between the resistance 11 of 3rd resistor 10 and the 4th and SCL ends between circuit and SDA ends.
Sim card slot is provided with Wireless Transmitter 3, the SIM for radio communication is provided with sim card slot.It is wireless to pass
Defeated device uses SIM communication mode, and substantially without wiring, and signal cover, transmission range are wide.
The 3rd resistor 10 by the SCL ends of wire and BH1750 light intensity sensors integrated circuit 3 and diode 8 it
Between wire be connected.
Carry out the setting of initial parameter to BH1750 light intensity sensors integrated circuit 3 according to working environment first；Work
When, the utility model is placed on the correct position of measurement light intensity first, then starting device, BH1750 light intensity sensor collection
Light intensity is gathered into circuit 3, and luminous intensity is obtained by internal calculation, list is then passed to by the circuit between SCL, SDA end
Piece machine, single-chip microcomputer can as needed carry out data processing, then will need the data transfer of transmission to Wireless Transmitter 3, nothing
Line transmitter 3 is communicated by SIM, passes data to monitoring center.
Above-mentioned specific embodiment cannot function as the limitation to the utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model implementation method all fall within guarantor of the present utility model
In the range of shield.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. a kind of intensity collection transmitting device, it is characterised in that：Including an intensity collection device, intensity collection device and single-chip microcomputer phase
Even, single-chip microcomputer is connected by wire with Wireless Transmitter；The intensity collection device includes the integrated electricity of BH1750 light intensity sensors
Road, the VCC ends of BH1750 light intensity sensor integrated circuits are connected by wire with positive source, BH1750 light intensity sensors
The GND ends ground connection of integrated circuit, the ADR ends of BH1750 light intensity sensor integrated circuits are grounded by first resistor, BH1750
By the first capacity earth, positive source is by second resistance and DVI ends and first at the DVI ends of light intensity sensor integrated circuit
Wire between electric capacity is connected, the SCL ends and SDA ends of BH1750 light intensity sensor integrated circuits respectively be located on single-chip microcomputer
SCL ends are connected with SDA ends, are provided with diode on circuit between SCL ends, and power cathode is respectively by 3rd resistor and the 4th electricity
Resistance is connected with the circuit between SCL ends between circuit and SDA ends.
2. a kind of intensity collection transmitting device according to claim 1, it is characterised in that：It is provided with Wireless Transmitter
Sim card slot, is provided with the SIM for radio communication in sim card slot.
3. a kind of intensity collection transmitting device according to claim 1, it is characterised in that：The 3rd resistor passes through wire
It is connected with the wire between the SCL ends of BH1750 light intensity sensor integrated circuits and diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297567.0U CN206224786U (en) | 2016-11-29 | 2016-11-29 | A kind of intensity collection transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297567.0U CN206224786U (en) | 2016-11-29 | 2016-11-29 | A kind of intensity collection transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224786U true CN206224786U (en) | 2017-06-06 |
Family
ID=58787609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297567.0U Expired - Fee Related CN206224786U (en) | 2016-11-29 | 2016-11-29 | A kind of intensity collection transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224786U (en) |
-
2016
- 2016-11-29 CN CN201621297567.0U patent/CN206224786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |