CN103984270A - Light collection system - Google Patents

Light collection system Download PDF

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Publication number
CN103984270A
CN103984270A CN201410235738.6A CN201410235738A CN103984270A CN 103984270 A CN103984270 A CN 103984270A CN 201410235738 A CN201410235738 A CN 201410235738A CN 103984270 A CN103984270 A CN 103984270A
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CN
China
Prior art keywords
circuit
chip microcomputer
operational amplification
light collection
light
Prior art date
Application number
CN201410235738.6A
Other languages
Chinese (zh)
Inventor
胡天吉
Original Assignee
苏州南斗专利服务有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州南斗专利服务有限公司 filed Critical 苏州南斗专利服务有限公司
Priority to CN201410235738.6A priority Critical patent/CN103984270A/en
Publication of CN103984270A publication Critical patent/CN103984270A/en

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Abstract

The invention discloses a light collection system which is mainly applied to the agriculture field. The light collection system comprises a single-chip microcomputer, a switching circuit, a crystal oscillator circuit, a photosensitive sensor circuit, an A/D converter and an execution circuit, wherein the single-chip microcomputer is connected with the switching circuit, the crystal oscillator circuit, the photosensitive sensor circuit, the A/D converter and the execution circuit. The light collection system has the advantages that an electronic chip commonly used in the market is adopted, and is easy to obtain for common people, and easy to develop and generally use, the light energy is collected intelligently, a prerequisite is created for better use of the solar energy and light, namely light collection, and intelligent control is provided for scientific and reasonable use of the light. The light collection system is simple in design, reliable in performance, and capable of monitoring and recording data in an all-weather mode, analyzing the data and being executed automatically.

Description

A kind of illumination acquisition system
Technical field
The present invention relates to field of intelligent control, be specifically related to the intelligent Application of Solar Energy field of controlling.
Background technology
Along with intelligentized development, increasing technology application has all adopted Based Intelligent Control realization, current sun power utilization more and more obtains people's attention, Based Intelligent Control and sun power utilization are become to the trend of technical development, efficient utilization and optimum use how to realize sun power also become the target that many enterprises are pursued, intellectuality utilizes sun power to also have a unavoidable problem, it is exactly the Cost Problems of intelligent control system, the sun power of the widely used chip application of current maturation not only can be reduced to cost and the system stability of technology development co., also be conducive to promote the use of on a large scale, rationally utilize solar energy resources, developing agricultural warmhouse booth is had to very important meaning.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of in real time, the illumination acquisition system that intelligent, cost is low.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of illumination acquisition system, comprise single-chip microcomputer, on-off circuit, crystal oscillating circuit, light sensor circuit, analog-to-digital conversion device and executive circuit, described single-chip microcomputer is connected with executive circuit with on-off circuit, crystal oscillating circuit, light sensor circuit, analog to digital converter respectively.
As preferred version, this illumination acquisition system also comprises an operational amplification circuit, and described operational amplification circuit is connected between light sensor circuit and analog to digital converter, the illumination signal that described operational amplification circuit detects for amplifying light sensor.
As preferred version, this illumination acquisition system also comprises an operational amplification circuit, and described operational amplification circuit is connected between single-chip microcomputer and executive circuit, and described operational amplification circuit is for amplifying the driving signal of single-chip microcomputer output.
As preferred version, this illumination acquisition system also comprises an operational amplification circuit, and described operational amplification circuit is connected between single-chip microcomputer and executive circuit, and described operational amplification circuit is for amplifying the driving signal of single-chip microcomputer output.
Preferably, described single-chip microcomputer is 80c51 single-chip microcomputer.
Preferably, described operational amplification circuit is three times of voltage operational amplifying circuits.
Preferably, described executive circuit is switch relay.
Preferably, described analog to digital converter is A/D7812.
As preferred version, described operational amplification circuit comprises the non-chopper-zero-stabilized bipolarity of OP07 operational amplifier.
Acquisition of technology effect of the present invention is: the integrated chip that native system adopts is all the electronic chip generally using on market, for general personnel, easily obtain, be easy to exploitation and generally use, the intelligent luminous energy that gathers, in order to utilize better sun power and illumination to create person with foresight's condition, it is illumination collection, for the scientific and reasonable illumination that utilizes, provide intelligentized control, native system simplicity of design, dependable performance, can round-the-clock monitoring record data, to data analysis and can automatically perform.
Accompanying drawing explanation
For the clearer explanation embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, 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 principle of the invention schematic diagram.
Fig. 2 is that the present invention invents preferred inventive principle figure.
Fig. 3 is light sensor circuit and operational amplification circuit connection diagram.
Fig. 4 is analog to digital conversion circuit connection diagram.
Fig. 5 is single-chip microcomputer 80c51 single chip machine controlling circuit connection diagram of the present invention.
Fig. 6 is output terminal operational amplifier connection diagram.
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 embodiments of the invention, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, are all to belong to the scope of protection of the invention.
Principle schematic as shown in Figure 1, single-chip microcomputer respectively with on-off circuit, crystal oscillating circuit, executive circuit, A/D converter is connected, optical sensor circuit is connected with A/D sensor, its principle of work is: crystal oscillating circuit and on-off circuit are respectively single-chip microcomputer provides stable crystal oscillator frequency and switch to control, optical sensor gathers optical radiation information, and the intensity of illumination simulating signal collecting is converted to digital signal through A/D converter, pipe radiation intensity digital signal is after single-chip microcomputer analyzing and processing, after single-chip microcomputer analysis, further judge whether to close or open executive circuit, further control whether shading.
For the applicability of further improving this system and improving this system, on the basis of accompanying drawing 1, further improve patent stability of the present invention, as shown in Figure 2, between optical sensor circuit and A/D converter, between single-chip microcomputer and executive circuit, respectively increase by an operational amplifier, operational amplifier between optical sensor circuit and A/D converter can amplify the optical information that optical sensor circuit collects, to improve stability and the accuracy of single-chip microcomputer analysis judgement, operational amplifier between single-chip microcomputer and executive circuit is for improving the switching voltage signal that single-chip microcomputer sends to executive circuit, make the driving executive circuit module that low-voltage single-chip microcomputer signal can be stable, preferably, operational amplifier is selected 3 times of amplifiers.
In order to understand more specifically the principle of the invention and technology contents, below in conjunction with physical circuit figure and select chip to describe in further detail the principle of the invention, light sensor circuit as shown in Figure 3 and operational amplification circuit connection diagram, the core devices of this unit is OP07 chip, it is a kind of low noise, the bipolarity operational amplifier integrated circuit of non-chopper-zero-stabilized, there is the low and high feature of open-loop gain of input bias current simultaneously, here OP07 plays the effect of illuminance signal, wherein input signal is inputted with negative polarity current signal at 2 pin, output signal is exported by 6 pin with voltage form, increase along with light intensity, 4 photoelectric cell conductings in succession, so just light intensity signal is converted to current signal.When illumination is the strongest (200klux), 4 photoelectric cells are all exported maximum current, make 4 triode VT 1~VT 4all, in saturation conduction state, at this moment output voltage is maximum, in theory output voltage U t=5.215V.Fig. 4 is analog-to-digital conversion device circuit connection diagram, analog to digital converter model is selected A/D7812 as shown in the figure, CREF connects 10nF electric capacity, transmitting synchronous TFS synchronizes RFS and exports DOUT with single-chip microcomputer P1.0 mouth connection data and be connected with single-chip microcomputer P1.1 mouth with receiving, data input DIN is connected with single-chip microcomputer P1.2 mouth, read clock sclk and be connected with single-chip microcomputer P1.3 mouth, transform startup CONVST and be connected with single-chip microcomputer P1.4 mouth, thereby control serial data by single-chip microcomputer, read.Fig. 5 is single-chip microcomputer 80c51 single chip machine controlling circuit connection diagram, comprising on-off circuit and crystal oscillating circuit, on-off circuit and crystal oscillating circuit are only to provide a kind of example, in the present invention, include but not limited to this type of attachment, front 5 signals that receive and control from A/D7812 of single-chip microcomputer P1 mouth, by P0.0 mouth, export adjusting executive circuit, Fig. 6 is the connection diagram of output terminal operational amplifier and executive circuit.There is the command signal power sending with single-chip microcomputer less, so can not directly start, carry out switch or motor, must realize with driving circuit, so increase by one 3 times of operational amplifiers, wherein select OP07 chip, input end connects P0.0 mouth, and output terminal connects executive circuit, and wherein executive circuit can be small machine or relay switch.
Above content combines embodiment accompanying drawing specific embodiments of the invention has been made to detailed description.In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wide region consistent with principle disclosed herein and novel features.

Claims (8)

1. an illumination acquisition system, it is characterized in that: comprise single-chip microcomputer, on-off circuit, crystal oscillating circuit, light sensor circuit, analog-to-digital conversion device and executive circuit, described single-chip microcomputer is connected with executive circuit with on-off circuit, crystal oscillating circuit, light sensor circuit, analog to digital converter respectively.
2. illumination acquisition system according to claim 1, it is characterized in that: also comprise an operational amplification circuit, described operational amplification circuit is connected between light sensor circuit and analog to digital converter, the illumination signal that described operational amplification circuit detects for amplifying light sensor.
3. illumination acquisition system according to claim 1, is characterized in that: also comprise an operational amplification circuit, described operational amplification circuit is connected between single-chip microcomputer and executive circuit, and described operational amplification circuit is for amplifying the driving signal of single-chip microcomputer output.
4. illumination acquisition system according to claim 1, is characterized in that: described single-chip microcomputer is 80c51 single-chip microcomputer.
5. according to the illumination acquisition system described in claim 2 or 3, it is characterized in that: described operational amplification circuit is three times of voltage operational amplifying circuits.
6. illumination acquisition system according to claim 1, is characterized in that: described executive circuit is switch relay.
7. illumination acquisition system according to claim 1, is characterized in that: described analog to digital converter is A/D7812.
8. according to the illumination acquisition system described in claim 2 or 3, it is characterized in that: described operational amplification circuit comprises the non-chopper-zero-stabilized bipolarity of OP07 operational amplifier.
CN201410235738.6A 2014-05-29 2014-05-29 Light collection system CN103984270A (en)

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Application Number Priority Date Filing Date Title
CN201410235738.6A CN103984270A (en) 2014-05-29 2014-05-29 Light collection system

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Application Number Priority Date Filing Date Title
CN201410235738.6A CN103984270A (en) 2014-05-29 2014-05-29 Light collection system

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CN103984270A true CN103984270A (en) 2014-08-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929854A (en) * 2016-05-03 2016-09-07 沈阳师范大学 Light source tracking system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2370428Y (en) * 1999-05-07 2000-03-22 华南师范大学 Comprehensive detector for temperature, humidity and illuminance
CN102883510A (en) * 2012-09-27 2013-01-16 福州迪亚瑞节能科技有限公司 LED plant growth lamp
CN202904283U (en) * 2012-10-26 2013-04-24 石家庄维拓科技有限公司 Greenhouse data collection controller
CN203535522U (en) * 2013-10-06 2014-04-09 齐齐哈尔大学 Greenhouse plant growing environment control apparatus
CN203849586U (en) * 2014-05-29 2014-09-24 苏州南斗专利服务有限公司 Illumination acquisition system based on single-chip microcomputer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2370428Y (en) * 1999-05-07 2000-03-22 华南师范大学 Comprehensive detector for temperature, humidity and illuminance
CN102883510A (en) * 2012-09-27 2013-01-16 福州迪亚瑞节能科技有限公司 LED plant growth lamp
CN202904283U (en) * 2012-10-26 2013-04-24 石家庄维拓科技有限公司 Greenhouse data collection controller
CN203535522U (en) * 2013-10-06 2014-04-09 齐齐哈尔大学 Greenhouse plant growing environment control apparatus
CN203849586U (en) * 2014-05-29 2014-09-24 苏州南斗专利服务有限公司 Illumination acquisition system based on single-chip microcomputer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929854A (en) * 2016-05-03 2016-09-07 沈阳师范大学 Light source tracking system

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Application publication date: 20140813