CN111982470A - Detection apparatus for thing networking terminal product - Google Patents
Detection apparatus for thing networking terminal product Download PDFInfo
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- CN111982470A CN111982470A CN202010812279.9A CN202010812279A CN111982470A CN 111982470 A CN111982470 A CN 111982470A CN 202010812279 A CN202010812279 A CN 202010812279A CN 111982470 A CN111982470 A CN 111982470A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a detection device for an Internet of things terminal product, which comprises: the photosensitive acquisition module is used for acquiring optical signals emitted by the LED lamp; the signal processing module is electrically connected with the photosensitive acquisition module and processes signals generated by the photosensitive acquisition module; the output module is used for sending the processing result of the signal processing module to the output module; the advantage produces light signal through the LED lamp on the terminal module, has the collection chip among the photosensitive collection module, gathers light signal by gathering the chip, and the signal of gathering passes through the cable transmission to the circuit board to the chip in, is handled by the chip and exports first display screen. When an optical signal is generated, the counting value can be displayed in the first display screen in time, and the detection accuracy is guaranteed.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a detection device for an Internet of things terminal product.
Background
The terminal of the internet of things is basically composed of a peripheral perception (sensing) interface, a central processing module and an external communication interface, and is connected with sensing equipment through the peripheral perception interface, such as an RFID card reader, an infrared sensor, an environmental sensor and the like, data of the sensing equipment are read and processed through the central processing module, and then the data are transmitted through the external communication interface according to a network protocol, such as: and the GPRS module, the Ethernet interface, the WIFI and the like are sent to an appointed central processing platform of the Ethernet.
The terminal product of the internet of things usually has optical signals, and whether the product normally receives the instructions is controlled by an optical signal issuing instruction to complete a corresponding function, therefore, before the terminal product of the internet of things leaves a factory, whether the one-to-one matching value of the receiving instruction of a terminal module (the terminal module has the optical signals) of the product and the sending instruction number of a terminal host is equal to detect the terminal product of the internet of things, the traditional instruction matching detection is that the terminal module is watched by naked eyes and the receiving instruction number of the terminal module and the sending instruction number of the terminal host are recorded to carry out matching detection, the detection accuracy is greatly reduced, especially when the terminal product of the internet of things needs to be detected for a long time, the labor intensity is high, people easily fatigue, the error rate is high.
Similarly to the electronic product that has the display screen, when normal work, display screen luminance and picture are fixed, after receiving electromagnetic interference, display information can be in disorder, cause screen display scintillation or display picture in disorder, for this reason this type of product dispatches from the factory, need detect in order to reach standard requirement to its display screen anti-electromagnetic interference ability, this product of test all is the electromagnetic interference number that adopts artifical observation display screen several hours, record again, make artifical intensity of labour big, the people is tired easily, the naked eye observes the error rate height, inefficiency. Therefore, the detection of the internet of things terminal product with the optical signal or the electronic product with the display screen needs to be provided, and an effective solution does not exist at present.
Disclosure of Invention
The invention mainly aims to provide a detection device for an Internet of things terminal product, and aims to solve the problems of high labor intensity, inaccurate detection, high long-time detection error rate and high cost of manual detection in the prior art.
In order to achieve the above object, the present invention provides a detection device for an internet of things terminal product, including: the photosensitive acquisition module is used for acquiring optical signals emitted by the LED lamp; the signal processing module is electrically connected with the photosensitive acquisition module and processes signals generated by the photosensitive acquisition module; and the processing result of the signal processing module is sent to the output module.
Furthermore, the signal processing module comprises a circuit board and a chip, the chip is arranged on the circuit board, the circuit board comprises a power supply module electrically connected with the chip, and the optical signal acquired by the photosensitive acquisition module is transmitted to the circuit board and then processed by the chip. The chip is adopted to process the optical signal, so that the manual interference is reduced, and the information processing speed and the data processing accuracy are improved.
Further, the chip employs STM32F103ZET 6.
Further, power module includes lithium cell, switch, the lithium cell gives the circuit board power supply, switch control the power supply and the outage of lithium cell.
Further, the output module comprises at least one first display screen, and the first display screen displays the count value processed by the chip in real time. The first display screen can timely display the light signal value received by the photosensitive acquisition module, even if the terminal equipment detects for a long time, the counting can be accurate, and the working efficiency is improved.
Further, the output module further comprises a second display screen, and the second display screen displays the maximum time difference and the average time difference of the optical signals processed by the chip in real time.
Furthermore, the photosensitive acquisition module is more than one, the acquisition module is electrically connected with the circuit board and the LED lamp, and the photosensitive acquisition module of each is correspondingly electrically connected with the corresponding first display screen.
Further, power module includes VCC3.3 interface and GND interface, through VCC3.3 with the GND mouth is right photosensitive acquisition module supplies power, the chip includes IO mouth and ADC interface, ADC interface connection photosensitive acquisition module with the chip, through the ADC interface reads the high low level signal of photosensitive acquisition module output reaches the chip.
Furthermore, the detection device comprises a case, the circuit board and the lithium battery are fixed in the case, the first display screen, the second display screen and the power switch are respectively arranged on the outer surface of the case, and the photosensitive acquisition module penetrates through the case through a cable to be connected with the circuit board.
Further, the second display screen adopts an LCD19264 liquid crystal display screen.
Compared with the prior art, the invention has the following advantages:
1. this device produces the light signal through the LED lamp on the terminal module, has the collection chip in the photosensitive collection module, gathers the light signal by gathering the chip, and the signal of gathering passes through the cable transmission to the circuit board to the chip in, is handled by the chip and exports first display screen. When an optical signal is generated, a count value can be displayed in the first display screen in time, so that the detection accuracy is ensured;
2. the lithium battery is adopted to supply power to the circuit board, so that the carrying of the detection equipment is facilitated;
3. the LED light on each terminal module corresponds to the photosensitive acquisition module of the detection device one by one to acquire optical information, so that the product quantity to be detected can be improved by multiple times, and meanwhile, the operator is easy and the cost is reduced;
4. the equipment has simple structure and is suitable for mass production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a detecting device according to the present invention;
FIG. 2 is a schematic structural diagram of another state of the detecting device of the present invention;
FIG. 3 is a circuit diagram of a power module;
FIG. 4 is a circuit diagram of a first display screen;
FIG. 5 is a circuit diagram of an output module;
FIG. 6 is a circuit diagram of a photosensitive acquisition module
FIG. 7 is a circuit diagram of a second display screen;
fig. 8 is a display interface of the second display screen.
In the figure: 1. a photosensitive acquisition module; 2, a signal processing module; 21 a circuit board; 22 chips; 231 a lithium battery; 232. a power switch; 3, an output module; 31 a first display screen; 32 a second display screen 32; 4, a machine box.
Detailed Description
The embodiment of the application provides a detection device for an Internet of things terminal product, and solves the problems that manual detection in the prior art is high in labor intensity, inaccurate in detection, high in long-time detection error rate and high in cost.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
the terminal module of thing networking terminal product has the LED lamp, produces light signal by the LED lamp, and photosensitive collection module 1 gathers light signal, and the signal of gathering passes through behind cable transmission to circuit board 21 to the chip 22 in, is handled by chip 22 and exports first display screen 31. When an optical signal is generated, the count value is displayed in the first display screen 31 in time, so that the detection accuracy is ensured.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 2, a device for detecting an end product of the internet of things is suitable for detecting an end product of the internet of things with an LED lamp generating an optical signal or an electronic product with a display screen (capable of emitting an optical signal), a terminal module is electrically connected with the LED lamp, and an I/O port is arranged on the terminal module to connect with the LED lamp and turn on and off the LED. Detection device of thing networking terminal product includes: the system comprises a photosensitive acquisition module 1, a light source module and a light source module, wherein the photosensitive acquisition module 1 is used for acquiring light signals emitted by an LED lamp; the signal processing module 2 is electrically connected with the photosensitive acquisition module 1, and the signal processing module 2 processes signals generated by the photosensitive acquisition module 1; and the output module 3 sends the processing result of the signal processing module 2 to the output module 3.
During specific implementation, the signal processing module 2 includes a circuit board 21 and a chip 22, the chip 22 is disposed on the circuit board 21, the circuit board 21 includes a power module electrically connected to the chip 22, and the optical signal collected by the photosensitive collection module 1 is transmitted to the circuit board 21 and then processed by the chip 22. The chip 22 is adopted to process the optical signals, so that the manual interference is reduced, and the processing speed of the detected information and the accuracy of the processed data are improved.
In specific implementation, the power module includes a lithium battery 231 and a power switch 232, the lithium battery 231 supplies power to the circuit board 21, and the power switch 232 controls the power supply and the power off of the lithium battery 231.
In specific implementation, the output module 3 includes 5 first display screens 31, and the first display screens 31 display the count value processed by the chip 22 in real time. The first display screen 31 can timely display the light signal value received by the photosensitive acquisition module 1, even if the terminal equipment detects for a long time, the counting can be accurate, and the working efficiency is improved.
In a specific implementation, the output module 3 further includes a second display screen 32, as shown in fig. 8, the second display screen 32 displays the maximum time difference of the optical signals, the average time difference of the optical signals, the execution program segment, and the mode processed by the chip 22 in real time.
During concrete implementation, photosensitive collection module 1 is more than at least one, preferably 6, and photosensitive collection module 1 is more with quantity, with the terminal module one-to-one that has the LED lamp, so need the product quantity that detects more just, improve work efficiency greatly.
The collection module is electrically connected with the circuit board 21, and the photosensitive collection module 1 of each is electrically connected with the corresponding first display screen 31.
During specific implementation, the light-sensitive acquisition module comprises a case 4, a circuit board 21 and a lithium battery 231 are fixed in the case 4, a first display screen 31, a second display screen 32 and a power switch 232 are respectively designed on the outer surface of the case 4, and the light-sensitive acquisition module penetrates through the case 4 through a cable to be connected with the circuit board 21.
In the following, taking the detection device of the internet of things terminal product of the present invention, the number of the photosensitive acquisition modules 1 and the number of the first display screens 31 are six, the intelligent host and the terminal module are respectively placed at an interval of more than 40 meters, and a household appliance product is used for testing as an example, to explain the specific operation process:
1. opening a power supply, fixing six photosensitive acquisition modules 1 on six terminal modules respectively by using hot melt adhesive, arranging an LED lamp on each terminal module 6, and covering and fixing one photosensitive acquisition module 1 and one LED lamp respectively by using a black adhesive tape, so that a light-free environment is manufactured, and the photosensitive acquisition modules 1 are prevented from acquiring external light sources by mistake;
2. setting the number of sending instructions of the intelligent host to be 400, and then sending an opening instruction;
3. the six terminal modules receive the opening instruction, control the corresponding LED lamps to emit light and generate high and low level light signals;
4. the six photosensitive acquisition modules 1 respectively transmit acquired optical signals to a circuit board 21 through cables and process the optical signals through a chip 22;
5. the chip 22 outputs the processed numerical value to the first display screen 31 corresponding to the six terminal modules, and the first display screen 31 displays '0001';
6. when the six terminal modules receive the instruction, the speed and whether the instruction is received exist, and the 6 photosensitive acquisition modules 1 process and display corresponding optical signals on the second display screen 32 through the chip 22.
The invention is also suitable for the detection of electronic products with display screens. Before leaving the factory, the products have requirements on the anti-electromagnetic interference capability of the display screen. In the products which normally work, the brightness and the picture of the display screen are fixed, and after the products are subjected to electromagnetic interference, the display information is disordered, so that the screen display flickers or the display picture is disordered. The detection device for detecting the internet of things terminal product is opened firstly during detection, the black adhesive tape is used for covering the photosensitive acquisition module 1 on the display screen, the detection device for detecting the internet of things terminal product is based on the steps from 2 to 4 (working, the numbers displayed on the first display screen are different, or the arrival time of the light signal pulse displayed on the second display screen is inconsistent, the product is not tested, the product is tested and passes the test, the product is originally tested, the manual observation of the internet of things terminal product can be completed in several hours, and the detection of the product can be easily completed only by using the device.
The circuit diagram of the power supply module is shown in fig. 3, and the power supply module supplies power for a power supply providing the detection device, the power supply is supplied by an alternating current adapter or a lithium battery pack, the current fuse passes through 50V2A, the D1 is an anti-reverse diode, the C1 is a filter capacitor, the LM7812 power supply chip converts direct current 22.2V into direct current 12V, and the LED1 is a 12V power supply indicator lamp. The other two groups are 5V and 3.3V circuits, and the circuit structure is similar to a 12V circuit.
As shown in fig. 4, a circuit diagram of the first display screen is that a key is arranged on an outer shell of the chassis 4, and a CONT RST interface on the key is pressed to control the first display screen to clear.
The circuit diagram of the output module is shown in fig. 5, and a USB interface is adopted to supply power and output to the detection device.
The circuit diagram of the photosensitive acquisition module is as shown in fig. 6, and the optical signal sensor is powered through VCC3.3 and a GND port on the power supply module. And outputting high and low levels to the photosensitive acquisition module through an I/O port on the chip. And reading high and low level signals output by the optical signal sensor through an ADC (analog to digital converter) interface on the chip.
The circuit diagram of the second display screen is shown in fig. 7, the second display screen adopts an LCD19264 liquid crystal display screen, which has 8-bit standard data bus, 6 control lines and MCU interface functions, and has a special instruction set, and various characters and graphics can be displayed through 192 × 64 dot matrix thereof. The working voltage range of the device is wide, 3.3V to 5V can be selected, and the device has a temperature compensation function and can adapt to the difference of the working temperature of each region. The device displays the system running state parameters on the LCD19264 liquid crystal screen, and has the advantages of rich, clear and clear display information and the like.
This detection device's chip chooses for use high performance singlechip STM32F103ZET6, adopt LQFP encapsulation, 144 pins altogether, the Flash capacity is 512KB, RAM capacity size 64KB, 2 basic timer has, 4 general timers, 2 advanced timer, 2 DMA controller (12 passageways altogether), 3 individual SPI, 2 individual IIC, 5 serial ports, 1 USB, 1 individual CAN, 3 individual 12 ADC, 1 individual 12 DAC, 1 individual SDIO interface, 1 individual FSMC interface and 112 general IO mouth, the chip resource of STM32F103ZET6 singlechip is very abundant, STM32F103ZET6 minimum system circuit mainly has reset circuit, the crystal oscillator circuit, start up constitutions such as mode setting circuit.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention are possible to those skilled in the art. Any modification, favorable replacement, improvement and the like made within the spirit and principle of the invention shall be included in the protection scope of the invention.
Claims (10)
1. The utility model provides a detection apparatus for thing networking terminal product which characterized in that detection apparatus for thing networking terminal product includes:
the photosensitive acquisition module is used for acquiring optical signals emitted by the LED lamp;
the signal processing module is electrically connected with the photosensitive acquisition module and processes signals generated by the photosensitive acquisition module;
and the processing result of the signal processing module is sent to the output module.
2. The device for detecting the internet of things terminal product according to claim 1, wherein the signal processing module comprises a circuit board and a chip, the chip is arranged on the circuit board, the circuit board comprises a power module electrically connected with the chip, and the light signal collected by the photosensitive collection module is transmitted to the circuit board and then processed by the chip.
3. The detection apparatus for an thing networking end product of claim 2, characterized in that the chip adopts STM32F103ZET 6.
4. The detection device for the Internet of things terminal product according to claim 2 or 3, wherein the power module comprises a lithium battery and a power switch, the lithium battery supplies power to the circuit board, and the power switch controls the power supply and the power cut of the lithium battery.
5. The device for detecting the internet of things terminal products according to claim 4, wherein the output module comprises at least one first display screen, and the first display screen displays the count value processed by the chip in real time.
6. The device for detecting the end product of the internet of things as claimed in claim 5, wherein the output module further comprises a second display screen, and the second display screen displays the maximum time difference and the average time difference of the optical signals processed by the chip in real time.
7. The device for detecting the internet of things terminal product according to claim 6, wherein at least one photosensitive acquisition module is electrically connected with the circuit board, and each photosensitive acquisition module is correspondingly electrically connected with the corresponding first display screen.
8. The device of claim 7, wherein the power module comprises a VCC3.3 interface and a GND interface, the VCC3.3 interface and the GND interface supply power to the photosensitive acquisition module, the chip comprises an I/O interface and an ADC interface, the ADC interface is connected with the photosensitive acquisition module and the chip, and the ADC interface reads high and low level signals output by the photosensitive acquisition module and transmits the high and low level signals to the chip.
9. The device for detecting the terminal product of the internet of things according to claim 7, characterized by comprising a case, wherein the circuit board and the lithium battery are fixed in the case, the first display screen, the second display screen and the power switch are respectively arranged on the outer surface of the case, and the photosensitive acquisition module penetrates through the case through a cable to be connected with the circuit board.
10. The detection apparatus for the internet of things terminal product according to claim 6, wherein the second display screen adopts an LCD19264 LCD module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812279.9A CN111982470A (en) | 2020-08-13 | 2020-08-13 | Detection apparatus for thing networking terminal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812279.9A CN111982470A (en) | 2020-08-13 | 2020-08-13 | Detection apparatus for thing networking terminal product |
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| CN111982470A true CN111982470A (en) | 2020-11-24 |
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| CN202010812279.9A Withdrawn CN111982470A (en) | 2020-08-13 | 2020-08-13 | Detection apparatus for thing networking terminal product |
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| CN107229215A (en) * | 2017-05-17 | 2017-10-03 | 福建省正毅工业计量站有限公司 | A kind of time detection device and detection method |
| CN206920576U (en) * | 2017-01-22 | 2018-01-23 | 深圳特发东智科技有限公司 | Network equipment LED produces detecting system |
| CN108182896A (en) * | 2017-12-25 | 2018-06-19 | 维沃移动通信有限公司 | A kind of brightness detection method, device and mobile terminal |
| CN108420420A (en) * | 2018-03-23 | 2018-08-21 | 东华大学 | A kind of heart rate detection method based on microcontroller and Bluetooth technology |
| CN110244616A (en) * | 2019-06-17 | 2019-09-17 | 常德天龙聚信电子科技有限公司 | A kind of Internet of Things chromacoder |
| CN110471005A (en) * | 2019-08-06 | 2019-11-19 | 重庆朗奕迪实业有限公司 | A kind of network equipment LED automatic checkout system |
-
2020
- 2020-08-13 CN CN202010812279.9A patent/CN111982470A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206920576U (en) * | 2017-01-22 | 2018-01-23 | 深圳特发东智科技有限公司 | Network equipment LED produces detecting system |
| CN107229215A (en) * | 2017-05-17 | 2017-10-03 | 福建省正毅工业计量站有限公司 | A kind of time detection device and detection method |
| CN108182896A (en) * | 2017-12-25 | 2018-06-19 | 维沃移动通信有限公司 | A kind of brightness detection method, device and mobile terminal |
| CN108420420A (en) * | 2018-03-23 | 2018-08-21 | 东华大学 | A kind of heart rate detection method based on microcontroller and Bluetooth technology |
| CN110244616A (en) * | 2019-06-17 | 2019-09-17 | 常德天龙聚信电子科技有限公司 | A kind of Internet of Things chromacoder |
| CN110471005A (en) * | 2019-08-06 | 2019-11-19 | 重庆朗奕迪实业有限公司 | A kind of network equipment LED automatic checkout system |
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Application publication date: 20201124 |
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