The perfect marriage between QR code technology and anti-counterfeiting technology

[China Pharmaceutical Network Technology News] This article introduces the combination of two-dimensional code technology and anti-counterfeiting technology, which can provide users with the advantages of two-dimensional code technology, but also meet the needs of users for anti-counterfeiting, traceability, information services, etc. Form a highly scalable anti-counterfeiting integrated technology solution.

1. Matrix Code <br> <br> aspect of the information carrier is a two-dimensional code, the two-dimensional code encoding means information content stored in the two-dimensional code. At present, there are many anti-counterfeiting manufacturers who choose to use the two-dimensional code to carry the anti-counterfeiting information of the products, and realize the anti-counterfeiting verification through the network. However, many enterprises choose to store only the customized anti-counterfeiting verification information in the QR code. Since most anti-counterfeiting information systems are closed verification systems, if only the customized anti-counterfeiting verification information is stored in the QR code, the public mobile phone will not be guaranteed. The various types of APPs in the equipment are scanned for relevant information access, and the interconnection between the systems cannot be guaranteed. Therefore, it is recommended that the two-dimensional code can fully utilize the advantages of multiple codes in the two-dimensional code encoding. The universal two-dimensional code encoding data structure is used to incorporate the anti-counterfeiting verification information into a mature universal international general-purpose encoded data structure or URI data structure as a standard data item.

2. The two-dimensional code symbol printed label aspect <br> <br> dimensional code symbol is a graphical symbol, the two-dimensional code is in order to prevent batch copying, copying or unauthorized reading, it should be considered with a variety of security techniques Integration, for example: printing an anti-copy layer on the QR code symbol; the two-dimensional code printed substrate is protected by texture and material anti-counterfeiting technology; the two-dimensional code symbol is partially covered, scratched or destroyed after packaging Read and so on. In order to ensure the convenient verification characteristics of the two-dimensional code anti-counterfeiting technology scheme, it is generally not recommended to use a non-standard, non-generic code to be a two-dimensional code information carrier.

In addition, anti-counterfeiting technology manufacturers should pay attention to the symbol printing quality of QR codes. In particular, when it is necessary to consider compatibility with a variety of smart phones and multiple reading environments, it should be ensured that the QR code is added after various anti-counterfeiting protection measures. Can be easily read. If the public needs to scan through the mobile phone, it should ensure that the quality level of the two-dimensional code symbol printed on the anti-counterfeit label is not lower than the standard of GB/T23704 "Inspection of the quality of information technology automatic identification and data acquisition technology 2D barcode symbol printing" Level 1.5 as specified in .

3. The two-dimensional code <br> <br> two-dimensional code security information system security information system building in addition to taking into account the security needs outside validation, also need to take into account the two-dimensional code information tracking, two-dimensional code information services And scan user statistics and other functions. It is particularly important to note that the two-dimensional code service information system established by various anti-counterfeiting enterprises and capable of realizing anti-counterfeiting and traceability functions is completely closed. Other information systems cannot obtain public information services related to two-dimensional codes through standard interfaces. The process dynamic data in the process can not be reflected on the platform, which is the current outstanding problem.

The wide application of China's two-dimensional code can only have stronger vitality and market competitiveness if combined with an open and standardized technical system.

4G PTZ WiFi Camera

What is 4G PTZ WiFi Camera

Camera, also known as computer camera, computer eye and electronic eye, is a video input device, which is widely used in video conference, telemedicine and real-time monitoring. Ordinary people can also talk and communicate with each other through the camera on the network with video and voice. In addition, people can also use it for various popular digital images, video and audio processing.

Smart cameras are also called smart security cameras. Security is one of the main functions of smart cameras at present. When there is something happening at home, the camera will immediately push a message on the mobile phone to remind users. According to the statistics of the big data of Aurora, as of February 2019, the number of users of smart camera APP in the industry was 49.81 million, an increase of 44.9% over the same period last year. This shows that in the past year, people's demand for remote home and store watching has shown an upward trend, and smart cameras have also become a common household device.
At present, the functions of smart cameras mainly include video monitoring, voice dialogue, security alarm and video review.
Video surveillance
Video surveillance is the core and basic function. The current intelligence is that the mainstream resolution of cameras is 1080P HD, which requires a high level of network. Most home cameras transmit data through WiFi, which is convenient to move. Some stores also install such cameras, which are mainly used to monitor the main points such as the cash register. This kind of camera that does not need to move can use the network cable, and the signal will be more stable.
Voice conversation
Most cameras on the market are equipped with the function of voice conversation. Users can directly have voice conversations with their families through the APP. Of course, although many devices on the market support this function, noise elimination, uneven echo and other situations still occur frequently and need to be improved continuously.
Security alarm
The security alarm function is mainly used to record vibration, special noise and other vibrations, and alarm through APP.
Video review
At present, smart cameras on the market all provide the function of video review, but most of them only provide the function of alarm review, that is, the video recorded after the alarm occurs can be reviewed, and the rest of the time can not be viewed, and it is a paid function. Few manufacturers can provide uninterrupted video retrieval function. The reason is simple: the cost of video storage server is too high. Video belongs to large flow files. If you want to achieve uninterrupted recording, storage and review, the cost will be many times or even dozens of times higher.
4G intelligent camera
The deployment of wired network is troublesome or the coverage of WIFI is limited. For example, security monitoring of mature commercial offices or new indoor and outdoor blank areas in residential areas, video monitoring is required for outdoor construction sites, and 4G intelligent cameras are required for the deployment of wired network is troublesome and scattered.

The 4G intelligent camera, also known as 4G camera and IPC, is mainly used for security video surveillance. Its feature is that the 4G communication module is built into the universal surveillance camera, allowing the camera to be directly connected to the network through the base stations of the three operators, breaking the limitations of the original deployment of network cables or WIFI connection, so as to achieve the purpose of remote monitoring.

Professional 4G PTZ WiFi Camera manufacturer is located in China, including Full Color Night Vision Two Camera,Smart Wifi Zoom Cctv ,360 Degree Ip Wireless Camera, etc.

4G PTZ WiFi Camera,Full Color Night Vision Two Camera,Smart Wifi Zoom Cctv ,360 Degree Ip Wireless Camera,PTZ Outdoor Camera

Shenzhen Fuvision Electronics Co., Ltd. , https://www.szsolarcamera.com