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CN113654655A - Visible light photoresistor detection method for solar energy tracking - Google Patents

Visible light photoresistor detection method for solar energy tracking Download PDF

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Publication number
CN113654655A
CN113654655A CN202110973592.5A CN202110973592A CN113654655A CN 113654655 A CN113654655 A CN 113654655A CN 202110973592 A CN202110973592 A CN 202110973592A CN 113654655 A CN113654655 A CN 113654655A
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light
blocking
solar
photoresistor
detection
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王洪涛
徐骏
童旭峰
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Ningbo University of Technology
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Ningbo University of Technology
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

本发明公开了一种太阳能追日用可见光光敏电阻检测方法，包括如下检测方法：在十字交叉隔光挡板组成四个彼此独立的挡光区域靠近十字隔板中心位置处的四个光明电阻检测安装连接插座上安装插入四个需要检测的光明电阻；在4象限隔光区域上方分别移进4个对应的模拟太阳光源；使4个挡光区域的模拟光太阳源都处于熄灭状态下；分次点亮四个挡光区域的单个模拟太阳光源，使使4个不同位置的模拟光太阳源处于单个点亮状态下；使4个挡光区域的模拟光太阳源都处于点亮状态下。可更为有效的反应所选用的光敏电阻质量好坏，相应的也就能更好的实现提高太阳能追日辐射入射量，从而能有有效提高太阳能光伏组发电效率。

Figure 202110973592

The invention discloses a visible light photoresistor detection method for solar energy tracking, including the following detection method: four photoresistance detections at the central position of the cross baffle formed by four mutually independent light shielding areas formed by a cross baffle baffle Install and insert four light resistors that need to be detected on the installation connection socket; move 4 corresponding simulated solar light sources above the 4-quadrant light-blocking area respectively; make the simulated light sources of the 4 light-blocking areas in the extinguished state; The single simulated solar light source in the four light-blocking areas is lit at the same time, so that the simulated light solar sources in 4 different positions are in a single lighting state; the simulated light solar sources in the four light-blocking areas are all in the lighting state. It can more effectively reflect the quality of the selected photoresistor, and correspondingly, it can better realize the increase of the solar radiation incident amount, thereby effectively improving the power generation efficiency of the solar photovoltaic group.

Figure 202110973592

Description

Solar sun-tracking visible light photoresistor detection method
Technical Field
The invention relates to a method for monitoring a photoresistor, in particular to a method for detecting a photoresistor applied to a solar power generation technology.
Background
The photoresistor is widely applied to various technical fields, however, before use, the detection of the photoresistor mostly depends on the production detection of a photoresistor manufacturer and a detection report provided by the photoresistor manufacturer; although some detection and inspection works such as sampling inspection and the like before use are carried out, simple detection of performances such as the functional state of a simple photoresistor switch is also generally carried out; for the application of the photoresistor in the existing sun tracking solar system, the detection cannot effectively reflect the quality of the selected photoresistor, and accordingly cannot better improve the solar sun tracking radiation incident quantity, so that the power generation efficiency of a solar photovoltaic set cannot be effectively improved.
Granted patent No. 2020112074834 with publication date of 2021, 2 months and 26 days discloses a photo-resistor detection device based on air pressure; the invention relates to the technical field of resistance detection equipment, and discloses a photosensitive resistance detection device based on air pressure, which comprises a shell, wherein the interior of the shell is movably connected with an electromagnetic device, the upper side of the electromagnetic device is provided with a magnet, the upper surface of the magnet is movably connected with a telescopic rod, the outer side of the telescopic rod is movably connected with a first corrugated pipe, the upper end of the first corrugated pipe is fixedly connected with a lamp holder, and the lower end of the first corrugated pipe is movably connected with a first connecting pipe. This photo resistance detection device based on atmospheric pressure through the connection of shell, first connecting pipe, has solved the problem that its detection illumination condition of prior art's photo resistance check out test set can't go on progressively adjusting, great improvement practicality and reliability, utilize atmospheric pressure to carry out adsorption element, need not the manual work and arrange in order and put, great reduction artifical intensity of labour, effectual reduction detection device energy consumption reaches energy-concerving and environment-protective purpose simultaneously. The same application of the detection scheme to the photoresistor in the existing sun-tracking solar system cannot effectively reflect the quality of the selected photoresistor, and accordingly, the solar sun-tracking radiation incident quantity cannot be improved better, so that the generating efficiency of a solar photovoltaic set cannot be effectively improved.
Disclosure of Invention
The invention provides a visible light photoresistance detection method for solar tracking, which can more effectively reflect the quality of a selected photoresistance, correspondingly can not better improve the solar tracking radiation incident amount and can not effectively improve the power generation efficiency of a solar photovoltaic set and the like, and can correspondingly improve the solar tracking radiation incident amount and effectively improve the power generation efficiency of the solar photovoltaic set before the photoresistance applied to the solar tracking solar system is used in the solar tracking solar system.
The invention adopts the following specific technical scheme for solving the technical problems: a solar sun-tracking visible light photoresistor detection method is characterized in that: comprises the following detection methods
a. Four bright resistors to be detected are inserted into four bright resistor detection installation connecting sockets which are arranged on 4-quadrant light-blocking areas of four independent light-blocking areas and are formed by the light-blocking baffles in crossed installation connection and are close to the center of the crossed baffle;
b. respectively moving 4 corresponding simulated solar light sources into the space positions above the 4-quadrant light-blocking areas, so that each simulated light solar light source can only irradiate 1 corresponding quadrant light-blocking area;
c. according to the detection requirement, the simulated light solar sources of the 4 light blocking areas are all in the off state, and the upper light shield covers all light inlet areas of the 4 light blocking areas; simulating, detecting and judging dark resistance characteristics of 4 photoresistors used for detection;
d. according to the detection requirement, the single simulated solar light sources of the four light blocking areas are lighted in a grading way, so that the simulated light solar light sources at 4 different positions are in a single lighting state, and the light shields corresponding to the light blocking areas in the single lighting state in the step c are synchronously opened; simulating and detecting the illumination threshold characteristics of the photoresistors, wherein the photoresistors to be detected receive external illumination intensity and convert the external illumination intensity into digital quantity to be output;
e. c, according to the detection requirement, enabling the simulated light solar sources of the 4 light blocking areas to be in a lighting state, and opening the light shields of all the light blocking areas in the step c; simulating and detecting the illumination threshold value characteristic matching performance of the 4 photoresistors which are matched with each other when used in the same solar sun tracking system;
f. and (e) continuing to execute the steps a to e, and continuing to detect different photoresistors used for detection.
In the device for simulating solar tracking, the photoresistors are put into use, the solar tracking system which is matched with and selected from 4 photoresistors in each group can be effectively detected, responded and selected, the application quality is good, the solar tracking radiation incident amount can be correspondingly and better improved, and the power generation efficiency of the solar photovoltaic group can be effectively improved.
Preferably, the four connecting sockets for detecting the lighting resistance are electrically connected to four corresponding photo-resistor detection circuits, so that the corresponding lighting resistance is electrically connected to the corresponding photo-resistor detection circuit. The detection electric connection operation before the use of the photoresistor is convenient, flexible and effective is improved.
Preferably, the luminous resistor is a visible light photoresistor.
Preferably, the four photoresistors correspond to four top-view viewing angles formed in four mutually independent light blocking areas and correspond to simulated northwest, northeast, southeast and southwest angular positions respectively. The effectiveness of simulating solar tracking radiation detection scenes is improved, and the effectiveness of simulating detection of the photosensitive resistors which are put into use is improved.
Preferably, the light shield adopts a structure of 4 sub light shields corresponding to 4 light blocking areas, and each sub light shield is provided with an opening and closing cover driving mechanism which is independently corresponding. The convenience, simplicity and effectiveness of scene simulation detection operation are improved.
Preferably, the four light blocking regions independent of each other are each provided with a bottom light-blocking floor. The light-blocking effect of the bottom in the simulation detection state is improved, and the influence of simulation detection interference is reduced.
Preferably, the four light resistance detection mounting connection sockets are all arranged at positions above the light-blocking bottom plate which is arranged close to the four light-blocking areas which are independent from each other. The light-blocking effect of the bottom in the simulation detection state is improved, and the influence of simulation detection interference is reduced.
The invention has the beneficial effects that: in the device for simulating solar tracking, the photoresistors are put into use, the solar tracking system which is matched with and selected from 4 photoresistors in each group can be effectively detected, responded and selected, the application quality is good, the solar tracking radiation incident amount can be correspondingly and better improved, and the power generation efficiency of the solar photovoltaic group can be effectively improved.
Description of the drawings:
the invention is described in further detail below with reference to the figures and the detailed description.
FIG. 1 is a schematic view of a 4-quadrant light-blocking area structure of the solar sun-tracking visible light photoresistor detection method.
FIG. 2 is a schematic view of the structure of the cross partition and the upper light shield of the solar sun-tracking visible light photoresistor detection method of the invention.
Detailed Description
In the embodiment shown in fig. 1 and 2, a solar-tracking visible light photoresistor detection method includes the following detection methods:
a. four bright resistors to be detected are inserted into four bright resistor detection installation connecting sockets 11 which are arranged on 4-quadrant light-blocking areas of four independent light-blocking areas and close to the center of the cross partition plate 20 and are formed by the light-blocking baffles which are installed and connected in a cross manner;
b. respectively moving 4 corresponding simulated solar light sources 50 into the space positions above the 4-quadrant light-blocking areas, so that each simulated light solar light source can only irradiate 1 corresponding quadrant light-blocking area;
c. according to the detection requirement, the simulated light solar sources of the 4 light blocking areas are all in the off state, and the upper light shield 40 covers all light incoming areas of the 4 light blocking areas; simulating, detecting and judging dark resistance characteristics of 4 photoresistors used for detection;
d. according to the detection requirement, the single simulated solar light sources of the four light blocking areas are lightened in a grading way, so that the simulated light solar light sources at 4 different positions are in a single lightening state, and the light shields corresponding to the light blocking areas in the single lightening state in the step c are synchronously opened; simulating and detecting the illumination threshold characteristics of the photoresistors, wherein the photoresistors to be detected receive external illumination intensity and convert the external illumination intensity into digital quantity to be output;
e. c, according to the detection requirement, enabling the simulated light solar sources of the 4 light blocking areas to be in a lighting state, and opening the light shields of all the light blocking areas in the step c; simulating and detecting the characteristic matching of the mutual photoresistors illumination threshold values of 4 photoresistors used in the same solar sun tracking system;
f. and (e) continuing to execute the steps a to e, and continuing to detect different photoresistors used for detection.
The four lighting resistor detection installation connecting sockets 11 are electrically connected to four respective corresponding photoresistor detection circuits, so that the corresponding lighting resistors are electrically connected to the respective corresponding photoresistor detection circuits. The bright resistor is a visible light photoresistor. The four photoresistors correspond to the four photosensor regions 10 formed in the four light blocking regions independent of each other, and the top view angles thereof correspond to simulated northwest, northeast, southeast and southwest angular positions, respectively. The light shield adopts 4 sub-light shield structures corresponding to 4 light blocking areas, and each sub-light shield is provided with an independent corresponding opening and closing drive mechanism. Four light blocking regions independent of each other are each provided with a bottom light-blocking floor 30. The four bright resistance detection installation connecting sockets are arranged at positions above the light-blocking bottom plates which are arranged close to the four independent light-blocking areas. The higher the illumination of the light source for the photoresistor detection simulation application is, the lower the resistance value is, and the resistance value is rapidly reduced along with the increase of the illumination; under the condition of no illumination, half of the dark resistance of the photoresistor is very large, and when the photoresistor is illuminated by light in a certain wavelength range, the resistance value of the photoresistor changes rapidly, and the current in a circuit is increased rapidly; due to the existence of the light barrier, when the light sensor module does not face the solar light source, the sunlight illumination detected by the four light sensors has very large difference.
In the positional relationship description of the present invention, the appearance of terms such as "inner", "outer", "upper", "lower", "left", "right", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings is merely for convenience of describing the embodiments and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, is not to be construed as limiting the present invention.
The foregoing summary and structure are provided to explain the principles, general features, and advantages of the product and to enable others skilled in the art to understand the invention. The foregoing examples and description have been presented to illustrate the principles of the invention and are intended to provide various changes and modifications within the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1.一种太阳能追日用可见光光敏电阻检测方法，其特征在于：包括如下检测方法1. a solar energy chasing daily visible light photoresistor detection method, is characterized in that: comprise following detection method a.在十字交叉安装连接的隔光挡板组成四个彼此独立的挡光区域的4象限隔光区域且靠近十字隔板中心位置处的四个光明电阻检测安装连接插座上安装插入四个需要检测的光明电阻；a. Install and insert four light resistance detection installation connection sockets on the four-quadrant light-blocking area where the light-blocking baffles connected by the cross-installation form four mutually independent light-blocking areas and are close to the center of the cross-blocking screen. Detected light resistance; b.在4象限隔光区域上方空间位置处分别移进4个对应的模拟太阳光源，使每个模拟光太阳源只能照射其对应的1个象限隔光区域；b. Move in 4 corresponding simulated solar light sources respectively at the spatial position above the 4-quadrant light-blocking area, so that each simulated light source can only illuminate its corresponding 1-quadrant light-blocking area; c. 根据检测需求，使4个挡光区域的模拟光太阳源都处于熄灭状态下,且将上遮光罩覆盖4个挡光区域的所有进光区域；模拟检测判断被检测使用的4个光敏电阻的暗电阻特性；c. According to the detection requirements, make the simulated light sources of the 4 light-blocking areas in the extinguished state, and cover all the light-entering areas of the 4 light-blocking areas with the upper hood; The dark resistance characteristics of the resistor; d. 根据检测需求，分次点亮四个挡光区域的单个模拟太阳光源，使4个不同位置的模拟光太阳源处于单个点亮状态下，并同步打开上述c步骤中对应于单个点亮状态下挡光区域的遮光罩；模拟检测4个被检测光敏电阻接收外界光照强度达到阀值转化成数字量输出的光敏电阻光照阀值特性；d. According to the detection requirements, turn on the single simulated solar light sources in the four light-blocking areas in stages, so that the simulated light solar sources in 4 different positions are in a single lighting state, and simultaneously turn on the corresponding single lighting in the above step c. The hood of the light-blocking area in the state; analog detection of the light threshold characteristics of the photoresistor that the 4 detected photoresistors receive the external light intensity reaching the threshold value and convert it into a digital output; e. 根据检测需求，使4个挡光区域的模拟光太阳源都处于点亮状态下，并打开上述c步骤中所有挡光区域的遮光罩；模拟检测4个光敏电阻配合使用在同一太阳能追日系统中时相互间的光敏电阻光照阀值特性匹配性；e. According to the detection requirements, make the simulated light sources of the 4 light-blocking areas in the lit state, and open the hoods of all the light-blocking areas in the above step c; the simulated detection 4 photoresistors are used together in the same solar tracking Matching characteristics of photoresistor light threshold characteristics between time in daily system; f.继续执行上述a步骤～e步骤，继续对所需检测使用的不同光敏电阻进行检测。f. Continue to perform the above steps a to e, and continue to detect the different photoresistors used for the required detection. 2.按照权利要求1所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的四个光明电阻检测安装连接插座均电连接至四个各自对应的光敏电阻检测电路中，使对应的光明电阻电连接至各自对应的光敏电阻检测电路中。2. The visible light photoresistor detection method for solar energy tracking according to claim 1, characterized in that: the four light resistance detection installation connection sockets are all electrically connected to the four corresponding photoresistor detection circuits, so that The corresponding light resistors are electrically connected to the respective corresponding photoresistor detection circuits. 3.按照权利要求1所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的光明电阻采用可见光光敏电阻。3. The visible light photoresistor detection method for solar energy tracking according to claim 1 is characterized in that: said bright resistance adopts visible light photoresistor. 4.按照权利要求1或2或3所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的四个光敏电阻对应在四个彼此独立的挡光区域中所形成的四个俯视视角分别对应为模拟西北角、东北角、东南角和西南角位置。4. The visible light photoresistor detection method for solar energy tracking according to claim 1, 2 or 3, wherein the four photoresistors correspond to the four photoresistors formed in the four mutually independent light-blocking regions. The top view angles correspond to the simulated northwest corner, northeast corner, southeast corner and southwest corner respectively. 5.按照权利要求1所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的遮光罩采用对应4个挡光区域的4个分遮光罩结构，每个分遮光罩配置独立对应的开启合罩驱动机构。5. The visible light photoresistor detection method for solar energy tracking according to claim 1, characterized in that: the light hood adopts 4 sub-shading hood structures corresponding to 4 light-blocking areas, and each sub-shading hood is configured independently Corresponding driving mechanism for opening and closing the hood. 6.按照权利要求1所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的四个彼此独立的挡光区域均配置具有底部隔光底板。6 . The visible light photoresistor detection method for solar energy tracking according to claim 1 , wherein the four mutually independent light-blocking regions are all configured with a bottom light-blocking bottom plate. 7 . 7.按照权利要求1或2所述的太阳能追日用可见光光敏电阻检测方法，其特征在于：所述的四个光明电阻检测安装连接插座均设在靠近四个彼此独立的挡光区域配置的隔光底板上方位置处。7. The visible light photoresistor detection method for solar energy tracking according to claim 1 or 2, characterized in that: the four light resistance detection installation and connection sockets are all arranged near four mutually independent light blocking areas. The position above the light-shielding bottom plate.
CN202110973592.5A 2021-08-24 2021-08-24 Visible light photoresistor detection method for solar energy tracking Pending CN113654655A (en)

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