CN202433960U - Cold chain logistics system information acquisition terminal based on product electronic code - Google Patents

Abstract

The utility model relates to a cold chain logistics system information acquisition terminal based on a product electronic code, comprising a temperature sensor, a radio frequency identification device (RFID) reader-writer, a data memorizer, an MCU control processor, a wireless communication module, a clock module and a power supply module; wherein the temperature sensor, the RFID reader-writer, the data memorizer, the wireless communication module, the clock module and the power supply module are all connected with the MCU control processor. Compared with the prior art, the cold chain logistics system information acquisition terminal based on the product electronic code of the utility model can real-timely acquire the cargo whole course product electronic code information, the environmental temperature information and the geography position information during the logistics system links.

Description

Cold Chain Logistics system information acquisition terminal based on the product electronic code

Technical field

The utility model relates to a kind of information acquisition terminal, especially relates to a kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code.

Background technology

At present on the market product electronic code label information harvester generally has only reader/writer module, antenna, information transmission modular and power supply to constitute, can not gather simultaneously by the goods of label real-time ambient condition and indoor, outdoor location.And the device for detecting temperature that in Cold Chain Logistics, adopts at present is not owing to use wireless communication module, both lacked that real time data is uploaded and function of exchange, and simply networking again can not realize in the compartment information acquisition of a plurality of predeterminated positions in the perhaps freezer.Particularly present device does not relate to the cold chain storage often only to the cold chain carrier, therefore causes the chain rupture of whole cold chain logistics information, causes the chain rupture of department of national government concerned to the trackability logistics information of sensitive product yet, causes vacuum to management.

The utility model content

The purpose of the utility model is exactly in order to overcome the defective that above-mentioned prior art exists a kind of omnidistance product electronic code information of goods in each link of logistics system of can gathering in real time to be provided, ambient temperature information, geographical location information and the information acquisition terminal that particular location and the moving state of goods in freezer or vehicle monitored.

The purpose of the utility model can realize through following technical scheme:

A kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code; This information acquisition terminal comprises temperature sensor, rfid interrogator, data-carrier store, MCU processor controls, wireless communication module, clock module and power module, and described temperature sensor, rfid interrogator, data-carrier store, wireless communication module, clock module and power module all are connected with the MCU processor controls;

Described wireless communication module comprises mobile comm unit of communicating by letter with mobile operator and the Zigbee wireless communication unit that is used for short-distance wireless communication.

Described Zigbee wireless communication unit comprises Zigbee node and Zigbee telegon.

Temperature sensor and rfid interrogator are gathered the product electronic code information in ambient temperature information and the RFID label respectively; And send to the MCU processor controls and handle; Wireless communication module can obtain geographical location information through mobile operator, and is used to send ambient temperature information, product electronic code information and geographical location information, and data-carrier store is used for the information that storage of collected arrives; Clock module provides system clock for the MCU processor controls, and power module provides power supply for other assemblies.

This information acquisition terminal also is provided with the usb communication module, and this usb communication module connects the MCU processor controls, and the usb communication module can be connected with computing machine or GPS terminal, is used to obtain geographical location information and transmits the information that collects.

This information acquisition terminal also is provided with display module and button is selected module; Described display module connects the display interface of MCU processor controls; Display message acquisition terminal current state; Button selects module to be connected with the control interface of MCU processor controls, is used to be provided with the operational factor at information acquisition terminal.

Compared with prior art, the utlity model has following advantage:

1, combined read write line and temperature sensor, can gather label information and logistics environmental information simultaneously, realized the tracking of omnidistance Cold Chain Logistics information to the goods that posts common passive type product electronic code (EPC) label.

2, can be according to transport vehicle carriage, freezer layout, also have cargo requirement, existing software and hardware and supervisory system flexible configuration equipment.

3, can when outdoor transportation and indoor storage, can both realize accurately locating in real time to goods.

4, hardware input and information network use cost are all lower, are fit to all kinds of Cold Chain Logistics enterprises and various Cold Chain Logistics product promotion.

Description of drawings

Fig. 1 is the schematic appearance of the embodiment of theinvention 1;

Fig. 2 is the structural representation of the embodiment of theinvention 1;

Fig. 3 is the workflow diagram of the embodiment of theinvention 1;

Fig. 4 is the schematic appearance of collector in the embodiment of theinvention 2;

Fig. 5 is the structural representation of collector in the embodiment of theinvention 2;

Fig. 6 is the workflow diagram of collector in the embodiment of theinvention 2;

Fig. 7 is the structural representation of controller in the embodiment of theinvention 2;

Fig. 8 is the schematic appearance of controller in the embodiment of theinvention 2;

Fig. 9 is the workflow diagram of controller in the embodiment of theinvention 2;

Figure 10 is the structural representation of controller in the embodiment of theinvention 3;

Figure 11 is the workflow diagram of controller in the embodiment of theinvention 3;

Embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.

Embodiment 1

As shown in Figure 2; A kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code; This information acquisition terminal comprisesMCU processor controls 5, and thetemperature sensor 2 that is connected withMCU processor controls 5,rfid interrogator 3, data-carrier store 4,wireless communication module 6,display module 7, button are selectedmodule 8,clock module 9 andpower module 1.

Temperature sensor 2 is gathered the product electronic code information in ambient temperature information and the RFID label respectively withrfid interrogator 3; And send toMCU processor controls 5 and handle;Wireless communication module 6 can adopt GPRS, CDMA or 3G network to carry out communication; Obtain geographical location information through mobile operator; And be used to send ambient temperature information, product electronic code information and geographical location information, and data-carrier store 4 is used for the information that storage of collected arrives, andclock module 9 provides system clock forMCU processor controls 5;Power module 1 provides power supply for other assemblies, anddisplay module 7 is selectedmodule 8 to be respectively applied for display message acquisition terminal current state with button and operational factor is set.

The outward appearance at this information acquisition terminal is as shown in Figure 1, is made up of external antenna, switching on and shutting down button, LCDs, selection keyboard, wireless network status indicator lamp, indicator of the power supply status, temperature sensor and other expansion interfaces.In order to adapt to the cold chain transportation, device housings also has slot, is used for fixing on accessory mount.The shell of equipment and the corresponding interface have all been done corresponding waterproof, the moistureproof processing, and water resistance reaches the IP65 level.

Its workflow is as shown in Figure 3, and after the equipment starting, radio communication mold BOB(beginning of block) registration mobile operator network and connection wireless network obtain device id and geographical location information.Rfid interrogator and temperature sensor begin to read product electronic code information and ambient temperature information simultaneously, are transferred to the MCU main processing controller.The MCU main processing controller regularly provides geographical location information etc. with product electronic code information, ambient temperature information and mobile operator place; Upload to the communication base station of mobile operator through wireless communication module; Through communication base station information is forwarded to the remote server of Cold Chain Logistics information monitoring processing enter, and accepts the instructions of monitoring processing enter.As not in mobile communication carrier's network, information will temporarily be stored in data-carrier store, wait recover cordless communication network communication after, carry out message exchange again.

Embodiment 2

A kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code; Setting is separated with collector in this information acquisition terminal with controller, collector can be provided with a plurality of, forms collection network; And each collector is equipped with unique device code in the network, is used to distinguish other collectors.Collector is gathered product electronic code information and ambient temperature information; After this information and the device code of self binding; Send to controller, after controller obtains geographical location information, send to the monitoring processing enter together with electronic code information and ambient temperature information.

Because product electronic code information, ambient temperature information and unique device code are bound; Therefore can be through the position of the nearest collector of device code judgement and goods; In conjunction with the information that a certain moment collects, can monitor position or the situation of movement of goods in freezer or vehicle.

The structure of collector is as shown in Figure 5, comprisesMCU processor controls 5, and thetemperature sensor 2 that is connected withMCU processor controls 5,rfid interrogator 3, data-carrier store 4,wireless communication module 6,display module 7 and power module 1.Thiswireless communication module 6 is the Zigbee node of Zigbee radio communication unit, is responsible for sending the information that collects to the Zigbee of controllertelegon.Temperature sensor 2 is gathered the product electronic code information in ambient temperature information and the RFID label respectively withrfid interrogator 3; And send to MCU processor controls 5 and handle; The information that the storage of collected that is used for data-carrier store 4 arrives;Clock module 9 provides system clock forMCU processor controls 5, andpower module 1 provides power supply for other assemblies.

The outward appearance of this collector is as shown in Figure 4, is made up of external antenna, switching on and shutting down button, Wi-Fi status indicator lamp, indicator of the power supply status, temperature sensor and other expansion interfaces.In order to adapt to the cold chain transportation, device housings also has slot, is used for inserting being fixed on accessory mount.The shell of equipment and the corresponding interface have all been done corresponding waterproof, the moistureproof processing, and water resistance reaches the IP65 level.

The structure of the controller that is used with collector is as shown in Figure 8, comprisesMCU processor controls 5, and the data-carrier store 4 that is connected withMCU processor controls 5,wireless communication module 6,display module 7, button are selectedmodule 8 and power module 1.Thiswireless communication module 6 has comprised the Zigbee telegon and the mobile comm unit that adopts GPRS, CDMA or 3G network of Zigbee radio communication unit.The Zigbee telegon is used to receive the Information Monitoring from collector;Temperature sensor 2 is gathered the product electronic code information in ambient temperature information and the RFID label respectively withrfid interrogator 3; And send toMCU processor controls 5 and handle; Mobile comm unit can adopt GPRS, CDMA or 3G network to carry out communication, obtains geographical location information through mobile operator, and is used to send ambient temperature information, product electronic code information and geographical location information; The information that the storage of collected that is used for data-carrier store 4 arrives;Clock module 9 provides system clock forMCU processor controls 5, andpower module 1 provides power supply for other assemblies, the current state thatdisplay module 7 and button are selectedmodule 8 to be respectively applied for to show controller with operational factor is set.

The outward appearance of this controller is as shown in Figure 7, is made up of external antenna, switching on and shutting down button, LCDs, selection keyboard, wireless network status indicator lamp, indicator of the power supply status and other expansion interfaces.Arrange temporarily that in order to adapt to cold chain transportation and warehouse device housings leaves slot in addition, be used for insertion and be fixed on accessory mount.The shell of equipment and the corresponding interface have all been done corresponding waterproof, the moistureproof processing, and water resistance reaches the IP65 level.

The workflow of collector is as shown in Figure 6 respectively, collector be used for Cold Chain Logistics in transit with cold store in, need multi-point temperature measurement, and need the geographical location information of monitoring goods.After the equipment starting; Rfid interrogator and temperature sensor are gathered simultaneously and are obtained product electronic code information and ambient temperature information; And with equipment in the MCU main processing controller communicate by letter; The MCU main processing controller is obtained through Zigbee telegon in Zigbee node and the controller and is write to each other, and adds WLAN, and communication between realization and the controller and message exchange.Wireless network lost efficacy or not enabled, and information will temporarily be stored in data-carrier store, waited wireless network to recover the back in communication.

Follow-up responsible by controller with communicating by letter of monitoring processing enter; Its workflow diagram is shown in 9; The Zigbee telegon is responsible for wireless local area network building, receives from collector information, and the mobile comm unit of wireless communication module begins to register the mobile operator network and connects wireless network through mobile communications networks such as GPRS, CDMA or 3G; Obtain device id and geographical location information, information transmission is given the MCU main processing controller then.The MCU main processing controller connects through the communication base station that mobile comm unit connects mobile operator, through the interconnection of communication base station realization with the monitoring processing enter.In the service network in mobile communication carrier not, data will temporarily exist in the data-carrier store, wait add move Operation Network after, again information such as the electronic code that collects, environment temperature, position are sent through mobile communications network.

Embodiment 3

A kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code; This information acquisition terminal adopts the collector ofembodiment 2 to separate the mode that is provided with controller; The structure of its controller is shown in figure 10;Wireless communication module 6 only is provided with the Zigbee telegon of Zigbee radio communication unit, does not comprise mobile comm unit.Accomplish throughusb communication module 10 with communicating by letter of monitoring processing enter; The usb communication module connects external units such as computing machine or GPS terminal; Obtain geographical location information through computing machine or GPS terminal, and ambient temperature information, product electronic code information and geographical location information etc. are sent to the monitoring processing enter through network by computing machine or GPS terminal.The remainder of controller and collector all withembodiment 2 in identical.

The workflow of this controller is shown in figure 11, and after equipment starting, the Zigbee telegon is responsible for wireless local area network building, and is responsible for and the communicating by letter of collector, and the reception of Zigbee telegon is sent to the MCU processor controls from the Information Monitoring of collector.The MCU processor controls is connected to GPS terminal or computing machine through the USB module; Obtain geographical location information through computing machine or GPS terminal, and ambient temperature information, product electronic code information and geographical location information etc. are sent to the monitoring processing enter through network by computing machine or GPS terminal.

Claims (5)

1. Cold Chain Logistics system information acquisition terminal based on the product electronic code; It is characterized in that; This information acquisition terminal comprises temperature sensor, rfid interrogator, data-carrier store, MCU processor controls, wireless communication module, clock module and power module, and described temperature sensor, rfid interrogator, data-carrier store, wireless communication module, clock module and power module all are connected with the MCU processor controls.

2. a kind of Cold Chain Logistics system information acquisition terminal according to claim 1 based on the product electronic code; It is characterized in that described wireless communication module comprises the mobile comm unit and the Zigbee wireless communication unit that is used for short-distance wireless communication with mobile communication carrier.

3. a kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code according to claim 2 is characterized in that described Zigbee wireless communication unit comprises Zigbee node and Zigbee telegon.

4. a kind of Cold Chain Logistics system information acquisition terminal based on the product electronic code according to claim 1 is characterized in that this information acquisition terminal also is provided with the usb communication module, and this usb communication module connects the MCU processor controls.

5. a kind of Cold Chain Logistics system information acquisition terminal according to claim 1 based on the product electronic code; It is characterized in that; This information acquisition terminal also is provided with display module and button is selected module, and described display module selects module all to be connected with the MCU processor controls with button.

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