CN218848300U

CN218848300U - Portable LED mobile detection device

Info

Publication number: CN218848300U
Application number: CN202223089820.1U
Authority: CN
Inventors: 丁香荣; 杨启伟
Original assignee: Shenzhen Stan Technology Co Ltd
Current assignee: Shenzhen Stan Technology Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-11
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a portable LED removes detection device relates to miniature emitting diode and detects technical field. The portable LED movement detection device comprises a shell, a circuit board and a battery. The battery and the circuit board are arranged in the shell, and the battery is electrically connected with the circuit board and used for supplying power to the portable LED mobile detection device; the circuit board is provided with a control circuit and a power supply conversion circuit; the control circuit is electrically connected with the power supply conversion circuit and is used for carrying out function detection on the externally connected LED; the power conversion circuit is used for adjusting the voltage value of the power supply input by the battery. The utility model provides a portable LED removes detection device, it is small, light in weight, portable takes the exhibition scene to provide electric power and carry out the function detection for LED, has promoted the marketing effect, and is equipped with the battery in the portable LED removes detection device, also can work under the environment that does not have the commercial power, has reduced environment restrictive nature.

Description

Portable LED mobile detection device

Technical Field

The utility model relates to a miniature emitting diode detects technical field, especially relates to a portable LED removes detection device.

Background

Micro LED (Micro Light Emitting Diode) technology, namely LED scaling and matrixing technology, refers to the integration of high-density, micro-sized LED arrays on a single chip. The Micro LED not only inherits the advantages of high efficiency, high brightness, high reliability and quick response time of the traditional LED, but also has the characteristics of energy conservation, simple mechanism, small volume, thinness and no need of backlight source for light emission.

However, in the prior art, the lighting test of the Micro LED needs to use a large and heavy socket power-on test machine, the test machine is inconvenient to move and has low flexibility, and the Micro LED needs to be transported to a test room where the test machine is placed for lighting test. The test machine is difficult to carry to the exhibition scene during commercial affairs show, causes the Micro LED can't be lighted at the exhibition scene, influences marketing.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming not enough among the prior art, this application provides a portable LED removes detection device to the lighting test of Micro LED needs to use huge and heavy socket energizing test board among the solution prior art, is difficult for carrying the test board to the exhibition scene during commercial affairs show, leads to Micro LED can't be lighted at the exhibition scene and influence marketing's technical problem.

The utility model provides a following technical scheme:

a portable LED movement detection device, comprising:

a housing;

the battery is arranged in the shell and used for supplying power to the portable LED mobile detection device;

the circuit board is arranged in the shell and electrically connected with the battery, and a control circuit and a power supply conversion circuit are arranged on the circuit board; the control circuit is electrically connected with the power supply conversion circuit and is used for carrying out function detection on an externally connected LED; the power supply conversion circuit comprises a voltage reduction module, a control module, a sampling feedback module and a filtering module; the control module comprises a power chip, and the power chip is respectively connected with the voltage reduction module, the sampling feedback module and the filtering module through chip pins; the power supply conversion circuit is used for adjusting the voltage value of the power supply input by the battery and outputting the adjusted power supply.

In some embodiments of the present application, the portable LED movement detection device is further provided with a button assembly, the button assembly includes a function switching button and a rotation adjusting button, the function switching button and the rotation adjusting button are both electrically connected to the circuit board, and the function switching button and the rotation adjusting button are both disposed at the front end of the housing;

the function switching button is used for inputting a corresponding function detection signal to the control circuit;

the rotary adjusting button is used for adjusting the voltage value of the power supply output by the power supply conversion circuit.

In some embodiments of the present application, the button assembly further comprises a first switch button; the first switch button is electrically connected with the circuit board;

one end of the first switch button is electrically connected with the battery, the other end of the first switch button is electrically connected with the control circuit and the power supply conversion circuit respectively and used for inputting switch signals to the control circuit and the power supply conversion circuit respectively, and the switch signals are used for indicating the running states of the control circuit and the power supply conversion circuit.

In some embodiments of the present application, the circuit board is further provided with a plurality of output interfaces and a plurality of output jacks; the output interfaces are arranged at one end of the circuit board at intervals, the output jacks are arranged at the other end of the circuit board at intervals, and the output interfaces and the output jacks are all used for being connected with external equipment.

In some embodiments of the present application, the button assembly further comprises a second switch button electrically connected to the circuit board; one end of the second switch button is electrically connected with the power conversion circuit, and the other end of the second switch button is electrically connected with each output interface or each output jack and is used for controlling the power supply which is output by the power conversion circuit and is input to the external equipment through the output interfaces or the output jacks.

In some embodiments of the present application, the housing defines a mounting screw hole, and the mounting screw hole is located at the top of the housing.

In some embodiments of the present application, the portable LED mobile detection device further comprises a micro-motion stage and a fastener, the micro-motion stage is provided with a through hole corresponding to the mounting screw hole, and the fastener sequentially penetrates through the through hole and the mounting screw hole, so that the micro-motion stage is mounted on the housing.

In some embodiments of the present application, the portable LED movement detection device is further provided with a display assembly, the display assembly including a display screen and a power display; the display screen and the electric quantity display are both arranged at the front end of the shell;

the display screen is electrically connected with a pin of the control circuit and is used for displaying the working state of the control circuit;

the electric quantity display is electrically connected with the battery and is used for displaying the electric capacity of the battery.

In some embodiments of the present application, the control circuit includes a control chip and a crystal oscillation unit;

the control chip is electrically connected with the crystal oscillator unit;

a first end of the crystal oscillator unit inputs a first crystal oscillator clock signal to the control chip and is grounded through a first capacitor; and a second end of the crystal oscillator unit inputs a second crystal oscillator clock signal to the control chip and is grounded through a second capacitor.

In some embodiments of the present application, the portable LED movement detection device is further provided with a work indicator light, the work indicator light is electrically connected with the circuit board and is disposed at the top of the housing.

The embodiment of the utility model has the following advantage:

the application provides a portable LED removes detection device, portable LED removes detection device includes casing, circuit board and battery, with control circuit and power switching circuit integration on a circuit board, reduces detection device's volume, portable realizes detecting external LED's function through control circuit, realizes the regulation of the inside power supply voltage of detection device through power switching circuit. Furthermore, the portable LED mobile detection device is small in appearance size, light in weight and convenient to carry and move. Through set up circuit board and battery respectively in the casing to set up output interface on the circuit board, the battery passes through the circuit board and is connected with output interface electricity, makes output interface be connected with outside Micro LED electricity through the data line like this, in order to realize providing electric power to Micro LED through the battery, realizes lighting Micro LED's function fast. The function detection of the Micro LED is realized through a control circuit on the circuit board; through set up the interface that charges that is connected with the battery electricity on the circuit board to the realization is to the function of charging of battery, green for portable LED removes detection device and also can work under the environment that does not have the commercial power, has reduced environmental restriction nature. Portable LED removes detection device is small, and light in weight is portable and provides electric power for Micro LED to the exhibition scene for Micro LED can be lighted at the exhibition scene, has promoted the marketing effect, and green makes portable LED remove detection device also can work under the environment that does not have the commercial power, has reduced environmental restriction nature. The technical problem that the lighting test of the Micro LED needs a huge and heavy socket electrifying test machine table, the test machine table is not easy to carry to an exhibition field during business exhibition, and the Micro LED cannot be lighted on the exhibition field to influence market popularization is solved.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible and obvious, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is a perspective view of a portable LED motion detection apparatus according to some embodiments of the present disclosure;

FIG. 2 illustrates another perspective view of a portable LED motion detection apparatus in some embodiments of the subject application;

FIG. 3 illustrates a further perspective, schematic view of a portable LED movement detection apparatus in some embodiments of the present application;

FIG. 4 shows a schematic diagram of a control chip in some embodiments of the present application;

FIG. 5 illustrates a schematic structural diagram of a crystal oscillator unit in some embodiments of the present application;

FIG. 6 illustrates a schematic top view of a portable LED movement detection apparatus in some embodiments of the present application;

fig. 7 shows a schematic circuit diagram of an operation indicator light in some embodiments of the present application.

Description of the main element symbols:

100-portable LED movement detection device; 10-a housing; 101-installing a screw hole; 20-a circuit board; 201-a charging interface; 202-an output interface; 203-output jack; 204-crystal oscillation unit; 30-a display component; 301-display screen; 302-a charge display; 40-a work indicator light; 50-a button assembly; 501-a first switch button; 502-function switch button; 503-rotating the adjustment button; 60-a handle; 70-foot pad.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the embodiment of the present application provides a portable LED movement detection apparatus 100, which is mainly used for the lighting test of Micro LEDs. The portable LED movement detection device 100 includes a housing 10, a circuit board 20, and a battery.

Wherein, the battery (not shown) and the circuit board 20 are both disposed in the casing 10, and the battery is electrically connected to the circuit board 20 for supplying power to the portable LED movement detection device 100; the circuit board 20 is provided with a control circuit (not shown) and a power conversion circuit (not shown); the control circuit is electrically connected with the power supply conversion circuit and is used for carrying out function detection on an externally connected LED (Micro LED); the power supply conversion module is used for adjusting the voltage value of the power supply input by the battery and outputting the adjusted power supply.

Exemplarily, as shown in fig. 4 and 5, the control circuit includes a control chip U1 and a crystal oscillation unit 204, and the control chip U1 is electrically connected to the crystal oscillation unit 204; a first end of the crystal oscillator unit 204 inputs a first crystal oscillator clock signal to the control chip U1, and is grounded through a first capacitor C1; the second end of the crystal oscillator unit 204 inputs a second crystal oscillator clock signal to the control chip U1, and is grounded through a second capacitor C2. Optionally, the control chip U1 may be an MCU chip or a microcontroller. In this embodiment, the model of the control chip U1 and the crystal oscillator unit 204 are not limited, and fig. 4 and fig. 5 are only examples of a model of the control chip U1 and a model of the crystal oscillator unit 204, respectively.

Further, the control chip U1 includes a storage module (not shown) and a detection module (not shown), the storage module is used for receiving and storing a function detection program input by an external device; the detection module is used for calling and executing a function detection program in the storage module, and further carrying out function detection on the external LED.

The power conversion circuit includes a voltage reduction module (not shown), a control module (not shown), a sampling feedback module (not shown), and a filtering module (not shown). Exemplarily, the voltage reduction module is used for performing voltage reduction processing on a power supply input by the battery and then inputting the power supply to the control module, so that the control module adjusts and then outputs the voltage value of the power supply after voltage reduction through the sampling feedback module and the filtering module, wherein the sampling feedback module is used for sampling the voltage of the power supply after voltage reduction and feeding the voltage value back to the control module, so that the control module performs voltage value adjustment of the power supply as required, and the filtering module is used for performing filtering processing on the adjusted power supply.

In this embodiment, the control circuit and the power conversion circuit are integrated on the same circuit board, so that the size of the detection device is reduced, a function detection program is stored in the control chip U1, and the control chip U1 executes the corresponding function detection program to realize the function detection of the external LED; the power supply conversion circuit can adjust the magnitude of the power supply voltage output by the battery and provide proper power supply voltage for the control chip U1 or the external LED.

Optionally, as shown in fig. 1, 2 and 6, the portable LED movement detection device 100 is further provided with a button assembly 50, the button assembly 50 includes a first switch button 501, a function switch button 502 and a rotation adjustment button 503, the first switch button 501, the function switch button 502 and the rotation adjustment button 503 are all electrically connected to the circuit board 20, and the function switch button 502 and the rotation adjustment button 503 are all disposed at the front end of the housing 10.

One end of the first switch button 501 is electrically connected to the battery, the other end of the first switch button 501 is electrically connected to the control circuit and the power conversion circuit respectively, and is configured to input a switch signal to the control circuit and the power conversion circuit respectively, where the switch signal is used to indicate the operation state of the control circuit and the power conversion circuit.

The function switching button 502 is used for inputting a corresponding function detection signal to the control circuit, wherein the function detection signal is used for instructing the control circuit to operate a corresponding function detection program; the rotary adjusting button 503 is used to adjust the voltage value of the power supply output by the power conversion circuit, and further, the rotary adjusting button 503 can adjust the voltage value of the power supply input by the power conversion circuit to the external device, so as to provide a suitable power voltage for the external device.

In the present embodiment, specifically, the first switch button 501 is provided to turn on or off the portable LED movement detection device 100. Different function detection modes can be switched by setting the function switching buttons 502, one function switching button 502 corresponds to one function detection mode, and the control circuit executes a corresponding function detection program to perform function detection on an external LED (Micro LED) under the condition that the function detection mode is triggered by the function switching button 502. Furthermore, different function detection programs can be input into the control chip U1 in the control circuit for storage so as to meet the requirements of the portable LED mobile detection device 100 in actual work, and each function detection mode can be freely switched for use, and can normally work only by selecting the corresponding mode and connecting the corresponding mode with external related test equipment. The adjustment of the voltage value of the power supply output by the power conversion circuit is realized by setting a rotary adjustment button 503. By arranging the function switching button 502 and the rotation adjusting button 503 at the front end of the casing 10, the operator can observe the data on the display screen 301 while adjusting the function switching button.

The portable LED movement detection device 100 provided by the embodiment of the application has the advantages that the portable LED movement detection device 100 is small in appearance size, light in weight and convenient to carry, move, take and place. Optionally, the circuit board 20 is further provided with a charging interface 201 and an output interface 202. The battery is electrically connected with the charging interface 201 and the output interface 202 through the circuit board 20.

The circuit board 20 is electrically connected to the battery by disposing the circuit board 20 and the battery in the housing 10, respectively, and the output interface 202 is disposed on the circuit board 20, and the battery is electrically connected to the output interface 202 through the circuit board 20 to supply power to the output interface 202. Therefore, the output interface 202 can be electrically connected with the external Micro LED through the external data line, so that the Micro LED is powered through the battery, the function of quickly lighting and knowing the Micro LED is realized, and the operation is simple. Through set up the interface 201 that charges that is connected with the battery electricity on circuit board 20 to the realization has reduced the use of disposable battery to the function of charging of battery, practices thrift the cost, and green for portable LED removes detection device 100 also can work under the environment that does not have the commercial power, has reduced environmental restriction nature, has improved work efficiency.

Specifically, portable LED removes detection device 100 is small, light in weight, and is with low costs, and the flexibility is high, and portable takes the exhibition scene to provide electric power for Micro LED can be lighted at the exhibition scene, has promoted marketing effect and customer satisfaction, and green makes portable LED remove detection device 100 also can work under the environment that does not have the commercial power, has reduced environmental restriction nature. The technical problem that the lighting test of the Micro LED in the prior art needs a huge and heavy socket power-on test machine, and the Micro LED cannot be lighted on an exhibition field to influence market popularization due to the fact that the test machine is not easy to carry to the exhibition field during business exhibition is solved.

It should be noted that the battery and the output interface 202 of the portable LED mobile detection device 100 can also supply power to other external electronic products, such as an emergency lighting lamp, a mobile phone, a notebook computer, a tablet computer, and the like.

For example, the charging interface 201 may be a Type C interface, a Lightning interface, or a Micro USB interface, and the output interface 202 may be a USB interface. The battery may be a lithium ion battery or a sodium ion battery. The circuit board 20 is provided with a control chip U1, and Micro LED lighting test analysis and electronic product power supply functions can be input into the control chip U1. The circuit board 20 is provided with an interface adapted to a connector of a battery wiring so as to electrically connect the battery to the circuit board 20.

As shown in fig. 1, 2 and 6, in an embodiment of the present application, optionally, an output jack 203 is further provided on the circuit board 20, and the battery is electrically connected to the output jack 203 through the circuit board 20.

In the present embodiment, the output jack 203 is provided on the circuit board 20, and the battery is electrically connected to the output jack 203 through the circuit board 20 to supply power to the output jack 203, so that the output jack 203 can be electrically connected to the external device through the connector and the wire of the external device.

Illustratively, the external device may be a thermocouple thermometer, an open-circuit short-circuit resistance test multimeter, a low-voltage soldering iron, or the like. The low-voltage soldering iron can be used for plastic hot-melt welding when being electrified. The thermocouple thermometer is powered to realize the function of measuring the temperature of the Micro LED. Through open circuit short circuit resistance test universal meter to the realization carries out the measured function to open circuit or short circuit of Micro LED, is convenient for analyze the Micro LED reason of can not lighting. The circuit board 20 is provided with a control chip U1, and thermocouple test and open-circuit and short-circuit test analysis functions can be input into the control chip U1.

As shown in fig. 1, 2 and 3, in the above-mentioned embodiment of the present application, optionally, a plurality of output interfaces 202 and output jacks 203 are provided, the plurality of output interfaces 202 are provided at one end of the circuit board 20 at intervals, and the plurality of output jacks 203 are provided at the other end of the circuit board 20 at intervals. Each of the output interface 202 and the output jack 203 is used for electrical connection with an external device.

In one embodiment, the button assembly further includes a second switch button (not shown) which may be disposed at either side of the housing 10, the second switch button being electrically connected to the circuit board; one end of the second switch button is electrically connected with the power supply conversion circuit, and the other end of the second switch button is electrically connected with each output interface or each output jack and is used for controlling a power supply output by the power supply conversion circuit to the external equipment through the output interfaces or the output jacks.

In this embodiment, all set up to a plurality ofly through output interface 202 and output jack 203, be convenient for drive a plurality of electronic product, a plurality of external device work simultaneously to in the use of a plurality of functions, thereby satisfy different demands. By arranging the output interfaces 202 at one end of the circuit board 20 at intervals and arranging the output jacks 203 at the other end of the circuit board 20 at intervals, the layout of the circuit board 20 is facilitated, the overall dimension of the circuit board 20 is reduced, the overall dimension of the casing 10 is reduced, the size of the portable LED movement detection device 100 is reduced as much as possible, the weight is reduced, and the portable LED movement detection device is convenient to carry.

As shown in fig. 1, 2 and 6, in an embodiment of the present application, optionally, the housing 10 is provided with a mounting screw hole 101, and the mounting screw hole 101 is located at the top of the housing 10.

In this embodiment, a mounting screw hole 101 is opened at the top of the housing 10, so as to facilitate mounting of an external device on the housing 10, for example, mounting of a Micro microscope, and the Micro microscope is mounted so as to observe an internal structure of a Micro LED, thereby implementing an optical parameter testing function. The portable LED movement detection device 100 is also capable of powering a micro-microscope through the output interface 202 or the output jack 203.

It should be noted that, the external device may also be a CCD camera to realize the function of photographing and transmitting, and a photosensitive element on the CCD camera can receive and convert an optical signal into an electrical signal to realize the function of testing the brightness value of the Mirco LED.

In the above embodiment of the present application, optionally, the portable LED movement detection device 100 is further provided with a micro-motion stage (not shown) and a fastening member (not shown), the micro-motion stage is provided with a through hole corresponding to the installation screw hole 101, and the fastening member is sequentially inserted through the through hole and the installation screw hole 101, so that the micro-motion stage is installed on the housing 10.

In this embodiment, the through hole corresponding to the mounting screw hole 101 is formed in the micropositioner, so that the fastener can sequentially penetrate through the through hole and the mounting screw hole 101, and the micropositioner can be mounted on the housing 10.

Specifically, the micro stage is mounted on the housing 10, so as to facilitate the mounting of external devices on the micro stage, the external devices including but not limited to a micro microscope, a CCD camera, etc.

As shown in fig. 1, fig. 2 and fig. 3, in an embodiment of the present application, optionally, the portable LED movement detection apparatus 100 is further provided with a display assembly 30, the display assembly 30 includes a display screen 301 and a power display 302, and both the display screen 301 and the power display 302 are electrically connected to the circuit board 20 and are disposed at the front end of the housing 10. The display screen 301 is electrically connected with a pin of the control circuit, and the display screen 301 is used for displaying the working state of the control circuit; the power indicator 302 is electrically connected to the battery, and the power indicator 302 is used for indicating the capacity of the battery.

In the present embodiment, the display screen 301 and the power display 302 are electrically connected to the circuit board 20, so that the battery can supply power to the display screen 301 and the power display 302. Specifically, the display screen 301 can display date, weather, current, voltage, etc., and the power display 302 can display the remaining power of the battery to prompt the staff to charge the portable LED mobile detection device 100 in time. By arranging both the display screen 301 and the power display 302 at the front end of the housing 10, the operator can view the data on the display screen 301 and the power display 302.

Illustratively, the display screen 301 may be a touch screen or a sensing screen, which is simple to operate and replaces a traditional digital key type control screen.

It should be noted that the WIFI password setting connection function may be input into the control chip U1 of the circuit board 20 for storage, so as to meet the requirement of the portable LED movement detection device 100 in actual work, so as to realize the functions of date, weather, safety identification and positioning of the portable LED movement detection device 100.

As shown in fig. 1, 2 and 6, in the above embodiment of the present application, optionally, the portable LED movement detection device 100 is further provided with a work indicator 40, and the work indicator 40 is electrically connected to the circuit board 20 and is disposed on the top of the housing 10. Exemplarily, as shown in fig. 7, one end of the operation indicator lamp 40 is electrically connected to a pin of the control circuit, and the other end of the operation indicator lamp 40 is grounded through the first resistor R1; the operation indicator lamp 40 is used for receiving an operation signal of the control circuit, and the operation signal is used for indicating the lighting state of the operation indicator lamp 40.

In the present embodiment, the working indicator 40 electrically connected to the circuit board 20 is provided to prompt the working personnel of the working status of the portable LED movement detection device 100. By disposing the work indicator 40 on the top of the housing 10, the worker can observe the work indicator 40.

For example, the operation indicator 40 may be a light emitting diode, the number of the operation indicator 40 may be three, the colors of the operation indicator 40 are red, green and yellow, and the operation indicators 40 with different colors are illuminated to represent different operation states of the portable LED movement detection apparatus 100.

In an embodiment of the present application, the portable LED movement detection device 100 is further provided with a buzzer alarm (not shown), and the buzzer alarm is electrically connected to the circuit board 20. The buzzer alarm is used for receiving an abnormal signal of the control circuit, and the abnormal signal is used for indicating the buzzer alarm to send out an alarm signal.

Exemplarily, the buzzer alarm is electrically connected with the circuit board 20, so that the buzzer alarm can give an alarm sound when the battery power is too low, so as to prompt a worker to charge the portable LED mobile detection device 100 in time.

For example, the voltage of the portable LED movement detection apparatus 100 may be 5V or 12V, and the current is adjustable and has an upper limit of 3A, so as to be compatible with the related electronic devices in the market.

As shown in fig. 1, 2 and 3, in an embodiment of the present application, the portable LED movement detection device 100 is further provided with a handle 60, and the handle 60 is fixedly arranged at a middle position of the top of the housing 10.

In the present embodiment, a handle 60 is fixedly disposed on the top of the housing 10, so that the worker can carry the portable LED movement detection device 100 through the handle 60. By arranging the handle 60 at the middle position of the top of the casing 10, the stress of the portable LED movement detection device 100 is balanced in the carrying process, and the carrying stability of the portable LED movement detection device 100 is improved.

As shown in fig. 1, 2 and 3, in an embodiment of the present application, optionally, the portable LED movement detection device 100 is further provided with a plurality of foot pads 70, and the plurality of foot pads 70 are arranged at the bottom of the housing 10 at intervals along the circumferential direction of the housing 10.

In the present embodiment, the plurality of foot pads 70 are disposed at intervals in the circumferential direction of the bottom of the housing 10, so that the portable LED movement detection device 100 can be stably placed on a workbench, a desktop or the ground, and the placement stability is improved. Illustratively, the foot pads 70 may be provided in four.

In one embodiment of the present application, optionally, the housing 10 includes an upper cover and a base, the upper cover is detachably connected to the base, and the circuit board 20 and the battery are detachably connected to the base.

In this embodiment, can dismantle with the base through setting up the upper cover and be connected, and set up circuit board 20 and battery and all can dismantle with the base and be connected, can dismantle the connected mode and can be screwed connection or buckle connection, can enough make circuit board 20 and battery install in the base firmly, be convenient for again installation and dismantlement. This facilitates maintenance or replacement of electronic components such as the circuit board 20, batteries, etc. when the portable LED movement detection device 100 fails.

In the above embodiments of the present application, optionally, reinforcing members are disposed at the charging interface 201, the output interface 202, and the output jack 203.

In this embodiment, all set up the reinforcement through the interface 201 that charges, output interface 202 and output jack 203 position to promote the intensity of interface/jack, promoted stability in use, thereby prolonged life. For example, the material used for the reinforcement member may be an aluminum alloy.

In conclusion, the portable LED mobile detection device provided by the application has comprehensive functions, integrates the control circuit and the power supply conversion circuit on the same circuit board, reduces the size of the detection device, is convenient to carry, realizes the function detection of the external LED through the control circuit, and realizes the regulation of the voltage of the power supply in the detection device through the power supply conversion circuit. Therefore, the portable LED mobile detection device is small in appearance size, light in weight and convenient to carry and move. Through set up circuit board and battery respectively in the casing to set up output interface on the circuit board, the battery passes through the circuit board and is connected with output interface electricity, makes output interface be connected with outside Micro LED electricity through the data line like this, provides electric power to Micro LED through the battery with the realization, realizes lighting the function of understanding Micro LED fast. The portable LED mobile detection device has the advantages that the function detection of the external Micro LED is realized through the control circuit arranged on the circuit board, the charging interface electrically connected with the battery is arranged on the circuit board, the charging function of the battery is realized, the portable LED mobile detection device is green and environment-friendly, the portable LED mobile detection device can work under the environment without commercial power, and the environmental restriction is reduced. Portable LED removes detection device is small, and light in weight is portable to provide electric power for Micro LED to the exhibition scene for Micro LED can be lighted at the exhibition scene, has promoted the marketing effect, and green makes portable LED remove detection device also can work under the environment that does not have the commercial power, has reduced environmental restriction nature. The technical problem that the lighting test of the Micro LED needs a huge and heavy socket electrifying test machine table, the test machine table is not easy to carry to an exhibition field during business exhibition, and the Micro LED cannot be lighted on the exhibition field to influence market popularization is solved.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A portable LED movement detection device, comprising:

a housing;

the circuit board is arranged in the shell and electrically connected with the battery, and a control circuit and a power supply conversion circuit are arranged on the circuit board; the control circuit is electrically connected with the power supply conversion circuit and is used for carrying out function detection on an externally connected LED; the power conversion circuit comprises a voltage reduction module, a control module, a sampling feedback module and a filtering module; the control module comprises a power chip, and the power chip is respectively connected with the voltage reduction module, the sampling feedback module and the filtering module through chip pins; the power supply conversion circuit is used for adjusting the voltage value of the power supply input by the battery and outputting the adjusted power supply.

2. The portable LED movement detection device of claim 1, further provided with a button assembly comprising a function switching button and a rotation adjustment button, both of which are electrically connected with the circuit board, both of which are disposed at a front end of the housing;

3. The portable LED movement detection apparatus of claim 2, wherein the button assembly further comprises a first switch button; the first switch button is electrically connected with the circuit board;

one end of the first switch button is electrically connected with the battery, the other end of the first switch button is electrically connected with the control circuit and the power conversion circuit respectively and used for inputting switch signals to the control circuit and the power conversion circuit respectively, and the switch signals are used for indicating the running states of the control circuit and the power conversion circuit.

4. The portable LED movement detection device of claim 2, wherein the circuit board further has a plurality of output interfaces and a plurality of output jacks; the output interfaces are arranged at one end of the circuit board at intervals, the output jacks are arranged at the other end of the circuit board at intervals, and the output interfaces and the output jacks are used for being connected with external equipment.

5. The portable LED movement detection apparatus of claim 4, wherein the button assembly further comprises a second switch button, the second switch button being electrically connected to the circuit board; one end of the second switch button is electrically connected with the power conversion circuit, and the other end of the second switch button is electrically connected with each output interface or each output jack and is used for controlling the power supply output by the power conversion circuit to be input to the external equipment through the output interfaces or the output jacks.

6. The portable LED movement detection device of claim 1, wherein the housing defines a mounting screw hole, the mounting screw hole being located at a top of the housing.

7. The portable LED movement detection device of claim 6, further comprising a micro-motion stage and a fastener, wherein the micro-motion stage is provided with a through hole corresponding to the mounting screw hole, and the fastener is sequentially inserted into the through hole and the mounting screw hole, so that the micro-motion stage is mounted on the housing.

8. The portable LED movement detection device of claim 1, further provided with a display assembly comprising a display screen and a power display; the display screen and the electric quantity display are both arranged at the front end of the shell;

9. The portable LED movement detection device according to claim 1, wherein the control circuit comprises a control chip and a crystal oscillator unit;

the control chip is electrically connected with the crystal oscillator unit;

10. The portable LED movement detection device of claim 1, further comprising a work indicator light electrically connected to the circuit board and disposed on a top of the housing.