CN210862917U - Illuminance measuring device of illuminometer - Google Patents

Abstract

A illuminance measuring device of an illuminometer is used to measure the illuminance of a light source to be measured in a place. The measuring device comprises an optical sensor, a light source correction module, a microprocessor, a control unit, a driving circuit of a display screen and a display screen; wherein the light source correction module has multiple detection gears; wherein the microprocessor is telegraphed and connected to the light source correction module; wherein the control unit is telegraphed and connected to the microprocessor; wherein the driving circuit is telegraphed and connected to the microprocessor; wherein the display screen is telegraphed and connected to the driving circuit, and is used to display each detection gear on the driving circuit and the illuminance value, wherein when each detection gear detects the illuminance value of the light source to be measured, the display screen can display each detection gear and the illuminance value.

Description

Illuminance measuring device of illuminometer

technical field

The utility model relates to a measuring device, in particular to an illuminance measuring device for an illuminance meter used to measure the illuminance of a light source to be measured in a place.

Background technique

Illuminance is the luminous flux received per unit area of the object to be illuminated, and each place in life has its appropriate required or specified illuminance. In order to understand the illuminance in each place, an illuminance meter needs to be used. The conventional illuminance meter passes through The hardware function of the lens and its related components is enhanced to improve the accuracy of illuminance measurement, which increases the manufacturing cost of the illuminometer. It can be seen from the above that a method can detect the illuminance value of a light source to be measured by pre-calibrating different color temperatures and cooperate with the color temperature value of each detection file bit of the internal software, so as to save the manufacturing cost and achieve the same brightness as A light. Measurement accuracy.

Utility model content

The main purpose of the present invention is to provide a light source correction module with a plurality of detection gears, and each detection gear has a corrected correction value of illuminance corresponding to these several color temperatures, wherein each detection gear The illuminance measuring device of the illuminance meter can detect the illuminance value of a light source to be measured by the color temperature values respectively, so as to effectively solve the problem of manufacturing the illuminance meter by enhancing the hardware function of the lens and its related components in the prior art. question of cost.

In order to achieve the above purpose, the present invention provides an illuminance measuring device of an illuminance meter for measuring the illuminance of a light source to be measured in a place. The measuring device includes an optical sensor, a light source calibration module, a microprocessor, a A control unit, a drive circuit of a display screen, and a display screen; wherein the optical sensor is used for receiving the light emitted by the light source to be measured; wherein the light source calibration module has a plurality of detection gears, and each detection gear has a Corresponding to the illuminance corrected correction values of various light sources, wherein each detection gear detects the illuminance value of the light source to be measured according to the color temperature value of each corrected correction value; wherein the microprocessor communicates with the light source correction module. A link is used to operate the light source correction module, and can transmit the detection gears and the illuminance value on the light source correction module to the outside; wherein the control unit is telecommunicationly linked with the microprocessor and has a plurality of buttons for use The microprocessor is controlled by each button, wherein when the measuring device is used, the operating unit enables the microprocessor to select a detection file position, and each detection position corresponds to the corrected value of the illumination of the light source to be measured; wherein the drive The circuit is telecommunicationly linked with the microprocessor for transmitting the detection gears and the illuminance value on the microprocessor to the outside; wherein the display screen is telecommunicationly linked with the driving circuit for displaying each detection position on the driving circuit. The detection gear and the illuminance value, wherein when each detection gear detects the illuminance value of the light source to be tested, the display screen can display each detected file position and the illuminance value.

In an embodiment of the present invention, the color temperature values of the corrected and corrected values of the illuminance corresponding to each detection gear include 2856°K (standard A light), 2700°K, 3000°K, 3500°K, 4000°K, 4500°K, 5000°K or 6500°K LED light source.

In an embodiment of the present invention, the place includes restaurants, warehouses, factories, offices, schools, libraries, hospitals, photographing places, video recording places, parking lots, museums, art galleries, sports fields or building lighting.

In an embodiment of the present invention, the display screen can further display information such as automatic shutdown, internal storage, internal storage identification, internal recall mode, illuminance unit or data lock.

Description of drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention (a display screen displays a detected file bit).

FIG. 2 is a block schematic diagram of the relationship of the present invention.

Description of reference numerals: 1-measurement device; 10-optical sensor; 20-light source correction module; 21-detection gear; 30-microprocessor; 40-drive circuit; 50-display screen; 60-control unit; 61- Button; 2-light source to be tested; 3-place; 4-illuminance value.

Detailed ways

The structure and technical features of the present invention are described in detail below with reference to the icons. The drawings are only used to illustrate the structure and related functions of the present invention. Therefore, the dimensions of the components are not set according to the actual scale and are not used for Limit the utility model.

1 to 2 , an illuminance measuring device 1 of an illuminance meter of the present invention is used to measure the illuminance of a light source 2 to be measured in a place 3 . The measuring device 1 includes an optical sensor 10 and a light source calibration module 20 , a microprocessor 30, a control unit 60, a drive circuit 40 for a display screen and a display screen 50; the place 3 includes restaurants, warehouses, factories, offices, schools, libraries, hospitals, photographing places, video recording places , parking lots, museums, galleries, sports fields or building lighting but not limited.

The optical sensor 10 is used for receiving the light emitted by the light source 2 to be measured.

The light source calibration module 20 has a plurality of detection positions 21 , and each detection position 21 has a corrected value of illuminance corresponding to various light sources, as shown in FIG. to detect the illuminance value 4 of the light source 2 to be measured.

The microprocessor 30 is telecommunicationly linked with the light source correction module 20 for operating the light source correction module 20 and can transmit the detection gears 21 and the illuminance value 4 on the light source correction module 20 to the outside.

The control unit 60 is telecommunicationly linked with the microprocessor 30 and has a plurality of keys 61 for controlling the microprocessor 30 by means of the keys 61 ; wherein when the measuring device 1 is used, the control unit 60 enables the microprocessor to process The controller 30 selects a detection gear 21 , and each detection gear 21 is in accordance with the corrected correction value of the illuminance of the light source 2 to be measured.

The driving circuit 40 is telecommunicationly linked with the microprocessor 30 for transmitting the detection gears 21 and the illuminance value 4 on the microprocessor 30 to the outside.

The display screen 50 is telecommunicationly linked with the driving circuit 40 for displaying each detection gear 21 and the illuminance value 4 on the driving circuit 40 ; when each detection gear 21 detects the illuminance value of the light source 2 to be tested 4, the display screen 50 can display each detected file bit 21 and the illuminance value 4.

Referring to FIG. 2 , the color temperature value of the illuminance corresponding to each detection gear 21 includes 2856°K (standard A light), 2700°K, 3000°K, 3500°K, 4000°K, 4500°K, 5000°K or 6500 °K but not limited; refer to FIG. 1 , in which each detection gear 21 can be named L0, L1, L2, L3, L4, L5, L6 and L7 respectively according to the order of the above color temperature values, and displayed in the file bit name. On the display screen 50, but not limited; the "color temperature value" will have different colors in different light sources and it is expressed in °K, and the International Commission on Illumination defines 2856 °K as the standard A light.

Referring to FIGS. 1 and 2 , the display screen 50 can further display information such as automatic shutdown, internal storage, internal storage identification, internal recall mode, illuminance unit or data lock, but not limited thereto.

Compared with the prior art, the measuring device 1 of the present invention has the following advantages:

Each detection gear 21 of the present invention detects the illuminance value 4 of the light source 2 to be measured by using each color temperature value, so as to effectively solve the problem that the illuminance meter in the prior art is generated by enhancing the hardware function of the lens and its related components. the issue of manufacturing costs.

The above are only the preferred embodiments of the present invention, which are merely illustrative rather than restrictive; those of ordinary skill in the art will understand that within the spirit and scope defined by the claims of the present invention Many changes, modifications and even equivalent changes can be made to it, but all fall within the protection scope of the present invention.

Claims (4)

1. an illuminance measuring device of an illuminometer, for measuring the illuminance of a light source to be measured in a place, it is characterized in that, this measuring device comprises: an optical sensor for receiving the light emitted by the light source to be measured; A light source calibration module, which has a plurality of detection gears, and each detection gear has a corrected correction value of illuminance corresponding to various light sources; wherein each detection gear is detected by the color temperature value of each corrected correction value. Get the illuminance value of the light source to be measured; a microprocessor, which is telecommunicationly linked with the light source correction module for operating the light source correction module, and can transmit the detection gears and the illuminance value on the light source correction module to the outside; a control unit, which is telecommunicationly linked with the microprocessor and has a plurality of buttons for controlling the microprocessor by each button; wherein when the measuring device is used, the operation unit enables the microprocessor to select a test file position, each detection gear conforms to the corrected value of the illumination of the light source to be measured; A drive circuit for a display screen, which is telecommunicationly linked with the microprocessor for transmitting the detection gears and the illuminance value on the microprocessor to the outside; and a display screen, which is telecommunicationly linked with the driving circuit for displaying each detection gear on the driving circuit and the illuminance value; wherein when each detection gear detects the illuminance value of the light source to be tested, the display screen Can display each detected file bit and the illuminance value. 2. The measuring device according to claim 1, wherein the color temperature values of the corrected correction values of the illuminance corresponding to each detection gear include 2856°K, 2700°K, 3000°K, 3500°K, 4000° K, 4500°K, 5000°K or 6500°K. 3. The measuring device according to claim 1, wherein the place comprises a restaurant, a warehouse, a factory, an office, a school, a library, a hospital, a photographing place, a video recording place, a parking lot, a museum, an art gallery, a sports field or a Building lighting. 4 . The measuring device of claim 1 , wherein the display screen is further capable of displaying information about automatic shutdown, internal storage, internal storage identification, internal recall mode, illuminance unit or data lock. 5 .

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