Vegetable freshness retaining refrigerator wagon box and freshness retaining method thereof

Abstract

The invention provides a vegetable freshness retaining refrigerator wagon box. The vegetable freshness retaining refrigerator wagon box comprises a box body (1), two-dimensional code infrared scanning equipment, a refrigerating unit (4), a vacuum pressure device (5), a temperature control system, a pressure control system, a humidifying system, a sterilizing system, an air renewal system and a PLC automatic control system. A plurality of storage cases (3) are evenly arranged on the front face of the box body. Each storage case is provided with a cabinet door arranged on the front end face of the box body. Each cabinet door is provided with the infrared scanning equipment and an electronic lock. The refrigerating unit and the vacuum pressure device are arranged at the upper end of the box body. A thermal insulation layer (2) is arranged on an outer layer of the box body. The infrared scanning equipment and the electronic locks are connected with the PLC automatic control system.

Description

technical field [0001] The invention relates to the technical field of vegetable logistics and distribution, in particular to a refrigerated truck box used for vegetable fresh-keeping and a fresh-keeping method thereof. Background technique [0002] With the rapid development of the national economy, people's living standards are getting higher and higher. Consumption is not only satisfied with the demand for "eat well", but also requires the market to provide better "eat well" services, requiring Food supply can meet the fundamental requirements of "green, safe, hygienic, and high-quality". Especially for some people in remote and arid areas, the supplement and supply of fresh vegetables has always been an urgent problem to be solved. At the same time, with the development and popularization of the Internet + platform, the Internet of Things for fresh commodities (such as fruits, vegetables, meat and aquatic products, etc.) is required to continue to develop and improve. T...

AI Technical Summary

Problems solved by technology

The method of face-to-face signing and receiving is usually more troublesome. It requires the consignee to wait for the delivery person at the receiving address when the goods are about to be delivered, which often delays the consignee from doing other things. If it is not at the receiving address, it will delay the normal delivery work of the delivery person. If the delivery is received by the collection method, it is easy to receive the goods by mistake and loss, and there are certain safety problems.

The existing delivery methods of the Internet of Things are often inefficient, unable to identify and trace the source of goods, and will bring a lot of inconvenience to the consignee, such as not being able to keep fresh and refrigerated well, affecting the quality of fresh goods There is no guarantee that fresh goods will be delivered to the recipient in time and be refrigerated in time

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