With the advent of the Industry 4.0 era, intelligence and safety have become the key driving force for the development of industrial production, especially in the high-risk industry of petrochemicals, the requirements for safety have reached an unprecedented height. In this context, the BIG WALNUTBIG WALNUT K1 explosion-proof intelligent positioning work card came into being, injecting new vitality into the field of industrial safety with its excellent performance, unique design and strict explosion-proof safety standards.

1. Product overview
BIG WALNUT K1 explosion-proof intelligent positioning plate, with its excellent performance and stable quality, has become a powerful assistant in the petrochemical industry. This badge not only has traditional identification functions, but also integrates advanced 4G communication technology, precise positioning systems and a number of intelligent functions to provide all-round security for staff.
2. Product features
1. Precise positioning, safe and worry-free
The BIG WALNUT K1 supports GPS+Beidou/GLONASS dual-mode positioning, ensuring fast and accurate positioning in any environment. At the same time, its built-in domestic independent Beidou positioning system is more stable and reliable, providing real-time and accurate location information for staff.
2. Large screen display, clear and easy to read
The Gongpai uses a 4.05-inch black and white ink screen with a resolution of up to 480*720, and the display effect is clear and delicate. The information on the screen can be easily read even in bright light.
3. Powerful hardware with excellent performance
The Gongpa is equipped with Zhanrui SL8541E hardware platform and Android8.1 software platform, equipped with 1GB+8GB large memory, and supports a rear 5 million AF camera, which can easily cope with various work needs.
4. Full Netcom 4G, worry-free communication
Gongpai supports single 4G full Netcom and single card standby, ensuring stable communication connections both inside and outside petrochemical enterprises. At the same time, it supports Bluetooth V4.2 and WiFi 2.4G, making it convenient for data transfer and sharing with other devices.
5. Three-proof certification, safe and reliable
The gong brand has passed IP68+IP69K three-proof certification and SGS certification, and has super waterproof, dustproof and drop-proof capabilities. It ensures the normal operation of the equipment even in harsh working environments.
6. SOS SOS function, emergency rescue
In case of emergency, staff can send a distress signal to designated contacts through the SOS distress button on the work card to ensure that they are rescued as soon as possible.
7. Ultra-thin body, can be held with one hand
The work plate adopts an ultra-thin body design, with dimensions of L130MM*W73MM*H6.8MM, which can be easily held with one hand. At the same time, it supports Type-C charging interface, with a charging time of only 1 hour and a standby time of up to 24 hours.

3. Application scenarios
1. Personnel positioning and management
Within petrochemical enterprises, BIG WALNUT K1 can realize real-time positioning and monitoring of staff. Through the background management system, enterprises can view the location information, work trajectory and other data of staff in real time to achieve efficient management of personnel.
2. Safety inspection and inspection
Staff can carry BIG WALNUT K1 for safety inspection and inspection work. Through the camera and recording functions on the work card, photos, videos and audio information during the inspection process can be recorded in real time to ensure the comprehensiveness and accuracy of the inspection work.
3. Emergency rescue and command
In case of emergency, the SOS function of the BIG WALNUT K1 helps staff quickly send distress signals to designated contacts. At the same time, enterprises can command and dispatch staff in real time through the background management system to ensure rescue and disposal at the first time.
4. Conclusion
BIG WALNUT K1 intrinsically safe 4G explosion-proof intelligent positioning plate has been widely used in the petrochemical industry due to its excellent performance and stable quality. It not only provides staff with all-round security and efficient work experience, but also brings great convenience and benefits to the management and development of enterprises. BIG WALNUT K1 will continue to inject new vitality and impetus into the petrochemical industry.