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Shenzhen Dunsoul Technology Co., Ltd. (brand: Duniot) has always adhered to the belief that "terminals are as solid as shields and AI endows souls", deeply cultivated the digital twin and interaction of AI+terminals, and created a new generation of intelligent terminal equipment to help customers achieve the best business value.

The terminal is as solid as a shield - Dunsoul has always insisted on independent research, development and production of industrial smart terminals, which are sturdy, durable, waterproof, dust-proof and fall proof, and extremely suitable for use in the special environment of Evil Strategy; It also provides appearance/structure design, mold development, secondary development and customization of software and hardware, supply chain management, and one-stop production services.

Ai endows the soul - based on digital twin and interaction, it cooperates deeply with industrial customers to build a new generation of intelligent information system in security, emergency, transportation, logistics, medical, railway, power and other fields, so as to realize asset digitalization, information visualization, human-computer integration and intelligent management in an all-round way.

Smart terminal:

① Law enforcement recorder: stand-alone law enforcement instrument, 4G law enforcement instrument, explosion-proof law enforcement recorder, ball control; Applicable to all security duty industries

② Intelligent safety helmet: 4G safety helmet, 5G safety helmet, explosion-proof intelligent safety helmet; Applicable to power, construction and other industries

③ Cluster interphone: POC public network interphone, DMR digital analog integrated interphone, explosion-proof interphone; Applicable to security, patrol, chemical and other field staff

④ Beidou private network terminal: Tiantong satellite telephone, railway 800M private network terminal, RTK Beidou high-precision positioning terminal; Applicable to no signal emergency communication scenario

⑤ Explosion proof mobile phone: explosion-proof mobile phone, three prevention mobile phone; Intrinsically safe explosion-proof, coal safety explosion-proof, mine safety explosion-proof and dust explosion-proof; Suitable for inflammable and explosive places such as petroleum and chemical industry

⑥ Industrial tablets: Windows ruggedized tablets, Android three proofing tablets, military ruggedized notebooks, explosion-proof tablets; Suitable for use in a hostile environment

⑦ Peripheral accessories: external anti shake camera, magnetic back clip, PTT intercom headset

Platform software:

AI wireless image transmission: a two-way video intercom mobile visual command and dispatching platform that conforms to the public security industry standard GA/T947; It includes functions required by industries such as group intercom, positioning track, electronic fence, real-time video, face recognition, license plate recognition, patrol, 28181, RTSP, ONVIF, etc

Development customization:

① Customization of motherboard: PCBA design of motherboard is carried out according to customer needs, and industry modules can be expanded, such as RFID module, industrial fingerprint module, ID card module, private network module, etc., which is applicable to rich scenes in various industries

② RF debugging: professional teams serving Huawei and Xiaomi solve all your RF problems (NFC debugging is leading in the industry)

③ Camera customization: rich MIPI and USB camera modules can be debugged and opened according to customer needs

④ Appearance customization: according to the different requirements of customers on appearance, size, structure and process, customize different shells to help with mold design, mold opening tracking and other services. We can achieve the style you want

⑤ Software customization: Android system performs function deletion, automatic startup of switch on/off, pre installed software, collaborative debugging of customer's external module equipment and function definition; AI wireless image transmission open API interface and SDK package, and make relevant modifications according to customer requirements;

⑥ Brand customization: support logo, on-off screen, color box and manual customization, help customers establish brand image, expand brand influence, and better develop the market

Directional drop
The test sample falls from a height of 2 ± 0.05m (below 2.8 screens)/1.5 ± 0.05m (3.0-6.0 screens) meters to the marble floor surface in a directional manner when the machine is started. The six sides and four corners fall twice, a total of 20 times; After the test, except that the surface is allowed to have scratches or dents within 2 * 2mm, the function, appearance and assembly inspection shall be normal
Roller falling
Put the test sample into a roller with a height of 0.6m (3.2 screens and above) and a rotation frequency of 10 times/minute to tumble for 200 cycles (400 times) when the machine is started; After the test, except that the surface is allowed to have scratches, bruises or dents within 2 * 2mm, the function, appearance and assembly inspection shall be normal. 1.1 m (3.2 screen and lower) height.
During the test, check the appearance, structure and basic functions of the mobile phone for abnormalities and waterproof test every 100 times, and conduct a comprehensive test after the test
Waterproof test
Temperature range: 15~35 ℃; Relative humidity: 25%~75%;
The waterproof grade is above IP68: the height of the sample is less than 1.2m: place the lowest point of the sample below 1.2m (IP68: 1.5m) from the water surface for 30 minutes;
Ball impact
Put the mobile phone face up on the lower end of the steel ball, and divide the display/touch screen area according to the nine grid (for models below 2.2 inch, 5 points<4 corners and center positions>), so as to ensure that the center of each grid test point of the lens is consistent with the center of the steel ball; The steel ball with a weight of (64g) shall fall freely from the height of 35cm (glass material), and the appearance and function shall meet the requirements after being tested at other positions in the center of the screen once.
High temperature storage
The test sample shall be stored at high temperature (70 ℃) for 48h under shutdown condition, and the function, appearance and assembly inspection shall be normal after 2h recovery at room temperature
High temperature operation
The test sample undergoes the high temperature test (55 ℃) for 24h under the standby state of power on. After the test, the function, appearance and assembly inspection shall be carried out immediately, and it shall be normal
High temperature and humidity
The test sample shall pass the environmental test of 55 ° and 90% relative humidity for 48H under the shutdown state, and the function, appearance and assembly inspection shall be normal after the normal temperature recovers for 2h. There shall be no water drops or serious water mist in the display screen
Low temperature storage
The test sample shall be stored for 48h at low temperature (- 40 ℃± 3 ℃) under shutdown condition, and its function, appearance and assembly shall be normal after 2h recovery at room temperature
Low temperature operation
After 24h of low temperature test (- 20 ℃) under standby state, the test sample shall be tested for function, appearance and assembly, which shall be normal
Salt spray test
1. The temperature in the box is 35 ± 2 ℃, and the temperature of the saturated barrel is 47 ± 2 ℃;
2. The concentration of salt (sodium chloride) solution is 6% ± 1%, the PH value is 6.5~7.2, and the salt spray sedimentation is 1~2ml/80cm2. h;
3. Test time: 47h, 96h (waterproof USB)
Free fall
The test sample falls freely from a height of 2 ± 0.05m (below 2.8 screens)/1.5 ± 0.05m (3.0-6.0 screens) meters to the marble floor surface when the machine is started. The six sides and four corners of the test sample fall twice, a total of 20 times; After the test, except that the surface is allowed to have scratches or dents within 2 * 2mm, the function, appearance and assembly inspection shall be normal.
Test method: 2. Drop sequence and times: battery face → left side → right side → lower end → upper end → main face → lower left corner → lower right corner → upper left corner → upper right corner. Drop twice on each side, 12 times on six sides, 2 times on each corner, 4 times on four corners, 20 times in total;
Slight drop test
1. Drop height: 10Cm, rate: 15 times/min;
2. Drop sequence and times: 5000 times on the battery surface → 5000 times on the main/sliding surface → 500 times on the left side → 500 times on the right side → 500 times on the top → 500 times on the bottom, 12000 times in total;
Mechanical key life
1. Service life of the main key: select a function key and a number key at random, press the key 100000 times at a rate of 60 times/min with a force greater than 0.6N, and press and release the key once;
2. Service life of side keys (including independent switch keys): press the keys 100000 times at the rate of 60 times/min with a force greater than 0.6N, talk back PTT key 500000 times, press and release once
3. The distance between the top of the test probe and the key is 5 ± 2mm
I/O interface stability test
The test prototype is in standby state when it is started; When testing the charger, the charger input terminal shall be connected to the power supply; When testing the data cable, insert the USB connector of the data cable into the USB connector of the standby computer; Insert the plug into the prototype female seat at the user's normal speed for 3 seconds, and then pull it out for 3 seconds. The test speed is about 15-20 times/min; Test with the charger and data cable for 200 times respectively, 400 times in total, and fast plug and unplug for 3 times every 100 times (without pause); During the test, there shall be no white screen, black screen, automatic shutdown, crash and other abnormal phenomena
Constant temperature and humidity
The test sample shall pass the environmental test of 40 ° and 95% relative humidity for 96H under the shutdown state, and the function, appearance and assembly inspection shall be normal after the normal temperature recovers for 2h. There shall be no water drops or serious water mist in the display screen
Scribing life of touch screen
Turn the phone on and enter the handwriting state, fix it on the test bench face up, adjust the 90 degree angle contact between the touch screen and the stylus, and adjust the moving range of the stylus (generally about half of the side length of the touch screen, at least 10mm). The stylus lines in the middle area of the touch screen (ensure that the stylus moves within the range of the touch screen, and try to adjust it within the user's habitual handwriting range)

Ella Guo‍

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E-mail：ella@duniot.cn

Address：305 Building D of Chao Loft Cultural and Creative Park, No.150 Huayue Road,Dalang Street,Longhua District, Shenzhen, China