An electronic shelf label system
A technology of label and system power supply, applied in the electronic field, can solve problems such as undiscovered application cases, and achieve the effects of wide signal coverage, good performance, good industrialization and application prospects
Inactive Publication Date: 2018-02-06
尖点(北京)文化创意有限公司 +1
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Problems solved by technology
At present, the electronic shelf label system has just emerged, and many well-known large supermarkets in the United States have begun to use the system, but no successful application cases have been found in our country.
Method used
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[0019] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0020] Such as Figure 1 to Figure 7 As shown, an electronic shelf label system is composed of a host computer 1 and a label system 2. The host computer 1 performs remote configuration management on the label system 2. The label system 2 includes a POS system 3, a reader 4 and an LCD Display screen 5, described reader-writer 4 comprises wired interface 6, wireless interface 7, main microprocessor 8, first radio frequency transceiver 9, radio frequency front end 10 and system power supply 11, and described POS system 3 is connected to wired interface 6 Or the wireless interface 7, the system power ...
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The invention relates to the technical field of electronics, and specifically relates to an electronic shelf label system. The electronic shelf label system comprises a main computer and a label system, wherein the main computer can perform remote configuration and management for the label system; the label system comprises a POS system, a reader and an LCD display screen; the reader comprises a wired interface, a wireless interface, a main microprocessor, a first radio frequency transceiver, a radio frequency front end and a system power supply; the POS system is connected with the wired interface or the wireless interface; the system power supply supplies power for the main microprocessor; the main microprocessor is connected with the first radio frequency transceiver; the first radio frequency transceiver emits an radio frequency signal through the radio frequency front end; the LCD display screen is connected with an auxiliary microprocessor; the auxiliary microprocessor is connected with a second radio frequency transceiver; the second radio frequency transceiver receives the signal emitted from the radio frequency front end; and the signal is displayed in the LCD display screen through the auxiliary microprocessor; the system power supply passes through an AC / DC bridge type rectifier; and both the first radio frequency transceiver and the second radio frequency transceiver comprise a transmit-receive control circuit, a channel reactive circuit and a base-band circuit.
Description
technical field [0001] The invention relates to the field of electronic technology, in particular to an electronic shelf label system. Background technique [0002] The electronic shelf label system is an extremely typical application of the Internet of Things in the commercial field. The electronic shelf label is an electronic display device placed on the shelf that can replace the traditional paper price tag. The package solution of the electronic shelf label system can help companies face frequent and inefficient promotional activities, and at the same time provide other suppliers with More management, management and optimization of product information performance. At present, the electronic shelf label system has just emerged, and many well-known large supermarkets in the United States have begun to use the system, but no successful application cases have been found in our country so far. Contents of the invention [0003] In view of the above problems, the present i...
Claims
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IPC IPC(8): G06K17/00
Inventor 梁吉良
Owner 尖点(北京)文化创意有限公司