CN111767747A

Movatterモバイル変換

Info

Publication number: CN111767747A
Application number: CN202010612180.4A
Authority: CN
Inventors: 倪志勤
Original assignee: Xian Jiaotong Liverpool University
Current assignee: Xian Jiaotong Liverpool University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-10-13

Abstract

Translated fromChinese

本申请涉及一种应用在物流存储单元上的智能标签，属于物联网技术领域，该系统包括：通信模块广播标签标识信息；传感器模块采集智能标签所在环境内的环境数据；电源管理模块管理电池组件；功率模块调节通信模块发射标签标识信息的发射功率；与传感器模块通信相连的中控模块中的中断控制单元定时唤醒传感器模块以采集环境数据；并将环境数据存储至数据存储单元；定时唤醒单元定时地发射数据存储单元中的环境数据；可以解决在物流场景中使用RFID标签和专用读头实现存储单元清点时，专用读头需要近距离感应RFID标签，清点存储单元的范围受限的问题；智能标签能主动广播信息，配合智能网关，可以大幅提高清点的效率和准确率。

The application relates to a smart label applied to a logistics storage unit, belonging to the technical field of the Internet of Things. The system includes: a communication module broadcasts label identification information; a sensor module collects environmental data in the environment where the smart label is located; a power management module manages battery components The power module adjusts the transmission power of the communication module to transmit the tag identification information; the interrupt control unit in the central control module communicated with the sensor module wakes up the sensor module regularly to collect environmental data; and stores the environmental data in the data storage unit; the timing wake-up unit The environmental data in the data storage unit is transmitted regularly; it can solve the problem that when using RFID tags and special read heads to implement storage unit inventory in logistics scenarios, the special read heads need to sense RFID tags at close range, and the scope of inventory storage units is limited; Smart tags can actively broadcast information and cooperate with smart gateways, which can greatly improve the efficiency and accuracy of inventory.

Description

Translated fromChinese

一种应用在物流存储单元上的智能标签A smart label applied to logistics storage unit

技术领域technical field

本申请涉及一种应用在物流存储单元上的智能标签，属于物联网技术领域。The present application relates to a smart label applied to a logistics storage unit, belonging to the technical field of the Internet of Things.

背景技术Background technique

目前物流场景中，RFID标签配合专门的读头实现存储单元的ID读取，再保存到本地服务器和ERP系统中，代替了传统的纸质记录方式。通常需要在货物的仓库出入口安装轧机扫描装置来检测存储单元的进出，需要短距离靠近对象才能获取ID。In the current logistics scenario, the RFID tag cooperates with a special read head to realize the ID reading of the storage unit, and then saves it to the local server and ERP system, replacing the traditional paper recording method. It is usually necessary to install a rolling mill scanning device at the warehouse entrance and exit of the goods to detect the entry and exit of the storage unit, and it is necessary to get close to the object in a short distance to obtain the ID.

发明内容SUMMARY OF THE INVENTION

本申请提供了一种应用在物流存储单元上的智能标签，可以解决使用RFID标签和专用读头实现存储单元清点时，专用读头需要近距离感应RFID标签，清点范围受限的问题。本申请提供如下技术方案：所述智能标签包括：The present application provides a smart label applied to a logistics storage unit, which can solve the problem that when an RFID label and a special read head are used to implement storage unit inventory, the special read head needs to sense the RFID label at a short distance, and the inventory range is limited. The application provides the following technical solutions: the smart label includes:

通信模块，用于广播标签标识信息；Communication module for broadcasting tag identification information;

传感器模块，用于采集所述智能标签所在环境内的环境数据；a sensor module for collecting environmental data in the environment where the smart label is located;

电源管理模块，用于管理为所述智能标签供电的电池组件；a power management module for managing the battery components that supply power to the smart label;

功率模块，用于调节所述通信模块发射所述标签标识信息的发射功率；a power module, configured to adjust the transmission power of the communication module to transmit the tag identification information;

与所述传感器模块通信相连的中控模块，所述中控模块包括定时唤醒单元、数据存储单元和中断控制单元；a central control module communicatively connected to the sensor module, the central control module comprising a timing wake-up unit, a data storage unit and an interrupt control unit;

所述中断控制单元，用于定时唤醒所述传感器模块以采集所述环境数据；并将所述环境数据存储至所述数据存储单元；The interrupt control unit is configured to periodically wake up the sensor module to collect the environmental data; and store the environmental data to the data storage unit;

所述定时唤醒单元，用于定时地发射所述数据存储单元中的环境数据。The timing wake-up unit is used for periodically transmitting the environmental data in the data storage unit.

可选地，所述传感器模块包括：按键单元、震动检测单元、温湿度检测单元、光感单元和数据处理计算单元；Optionally, the sensor module includes: a key unit, a vibration detection unit, a temperature and humidity detection unit, a light sensing unit, and a data processing and calculation unit;

所述按键单元，用于在被触发时控制所述智能标签进入配置模式；The button unit is used to control the smart tag to enter the configuration mode when triggered;

所述震动检测单元，用于通过震动传感器采集震动数据；The vibration detection unit is used to collect vibration data through a vibration sensor;

所述温湿度检测单元，用于通过温度传感器采集环境温度；通过湿度传感器采集环境湿度；The temperature and humidity detection unit is used for collecting ambient temperature through a temperature sensor; collecting ambient humidity through a humidity sensor;

所述光感单元，用于通过光传感器采集环境光数据；The light sensing unit is used for collecting ambient light data through a light sensor;

所述数据处理计算单元，用于对所述震动检测单元、所述温湿度检测单元和所述光感单元采集到的原始数据进行过滤处理，得到所述环境参数。The data processing and calculation unit is configured to filter the raw data collected by the vibration detection unit, the temperature and humidity detection unit and the light sensing unit to obtain the environmental parameters.

可选地，所述按键单元，用于：在被触发时接收配置终端发送的配置参数。Optionally, the button unit is configured to receive configuration parameters sent by the configuration terminal when triggered.

可选地，所述电源管理模块包括：电压检测单元和低电量报警单元；Optionally, the power management module includes: a voltage detection unit and a low battery alarm unit;

所述电压检测单元，用于检测所述电池组件的电量；the voltage detection unit, used to detect the power of the battery assembly;

所述低电量报警单元，用于在所述电池组件的电量小于或等于第一电量阈值时，将低电量报警消息加载到上报数据中。The low-battery alarm unit is configured to load a low-battery warning message into the reporting data when the battery level of the battery assembly is less than or equal to the first battery level threshold.

可选地，所述低电量报警单元与所述通信模块通信相连，所述低电量报警单元用于通过所述通信模块发送所述低电量报警消息。Optionally, the low-battery warning unit is connected in communication with the communication module, and the low-battery warning unit is configured to send the low-battery warning message through the communication module.

可选地，所述功率模块包括：信号检测单元和自适应功率发射单元；Optionally, the power module includes: a signal detection unit and an adaptive power transmission unit;

所述信号检测单元，用于检测外部读取终端发送的外部信号；根据所述外部信号计算所述智能标签与所述外部读取终端之间的设备距离；所述外部读取终端用于读取所述智能标签广播的标签标识信息，并定时广播所述外部信号；The signal detection unit is used to detect the external signal sent by the external reading terminal; calculate the device distance between the smart tag and the external reading terminal according to the external signal; the external reading terminal is used for reading Get the label identification information broadcasted by the smart label, and regularly broadcast the external signal;

所述自适应功率发射单元，用于根据所述信号检测单元得到的所述设备距离调整所述发射功率。The adaptive power transmission unit is configured to adjust the transmission power according to the device distance obtained by the signal detection unit.

可选地，所述自适应功率发射单元，还用于：Optionally, the adaptive power transmitting unit is further configured to:

获取所述电源管理模块得到的所述电池组件的电量；obtaining the power of the battery assembly obtained by the power management module;

在所述电池组件的电量小于或等于第二电量阈值时，触发执行所述根据所述信号检测单元得到的所述设备距离调整所述发射功率的步骤。When the power of the battery assembly is less than or equal to a second power threshold, the step of adjusting the transmit power according to the device distance obtained by the signal detection unit is triggered.

可选地，所述自适应功率发射单元用于：将所述发射功率输出至所述通信模块，以使所述通信模块按照所述发射功率调整当前功率。Optionally, the adaptive power transmission unit is configured to: output the transmission power to the communication module, so that the communication module adjusts the current power according to the transmission power.

可选地，所述通信模块用于基于蓝牙技术广播所述标签标识信息。Optionally, the communication module is configured to broadcast the tag identification information based on Bluetooth technology.

本申请的有益效果在于：通过通信模块广播标签标识信息；传感器模块采集智能标签所在环境内的环境数据；电源管理模块管理为智能标签供电的电池组件；功率模块调节通信模块发射标签标识信息的发射功率；与传感器模块通信相连的中控模块，中控模块包括定时唤醒单元、数据存储单元和中断控制单元；中断控制单元定时唤醒传感器模块以采集环境数据；并将环境数据存储至数据存储单元；定时唤醒单元定时地发射数据存储单元中的环境数据；可以解决使用RFID标签和专用读头实现存储单元清点时，专用读头需要近距离感应RFID标签，清点范围受限的问题；由于通信模块可以广播标签标识信息，增加标签标识信息的传输距离，可以大幅提高清点的效率和准确率。The beneficial effects of the present application are as follows: broadcast tag identification information through a communication module; a sensor module collects environmental data in the environment where the smart tag is located; a power management module manages a battery assembly that supplies power to the smart tag; the power module regulates the communication module to transmit the transmission of tag identification information power; a central control module connected to the sensor module in communication, the central control module includes a timing wake-up unit, a data storage unit and an interrupt control unit; the interrupt control unit periodically wakes up the sensor module to collect environmental data; and stores the environmental data in the data storage unit; The timing wake-up unit periodically transmits the environmental data in the data storage unit; it can solve the problem that when the RFID tag and the special read head are used to implement the storage unit inventory, the special read head needs to sense the RFID tag at close range, and the inventory range is limited; because the communication module can Broadcasting tag identification information and increasing the transmission distance of tag identification information can greatly improve the efficiency and accuracy of inventory.

上述说明仅是本申请技术方案的概述，为了能够更清楚了解本申请的技术手段，并可依照说明书的内容予以实施，以下以本申请的较佳实施例并配合附图详细说明如后。The above description is only an overview of the technical solutions of the present application. In order to understand the technical means of the present application more clearly and implement them in accordance with the contents of the description, the preferred embodiments of the present application and the accompanying drawings are described in detail below.

附图说明Description of drawings

图1是本申请一个实施例提供的应用在物流存储单元上的智能标签的结构示意图。FIG. 1 is a schematic structural diagram of a smart label applied to a logistics storage unit provided by an embodiment of the present application.

具体实施方式Detailed ways

下面结合附图和实施例，对本申请的具体实施方式作进一步详细描述。以下实施例用于说明本申请，但不用来限制本申请的范围。The specific implementations of the present application will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present application, but are not intended to limit the scope of the present application.

图1是本申请一个实施例提供的应用在物流存储单元上的智能标签的结构示意图，其中，物流存储单元可以为物流场景中资产，比如：循环使用的容器包括包装箱、装载容器、装载料架等，本实施例不对物流存储单元的类型作限定。如图1所示，该智能标签至少包括：FIG. 1 is a schematic structural diagram of a smart label applied to a logistics storage unit provided by an embodiment of the present application, wherein the logistics storage unit may be an asset in a logistics scenario, for example, a recycled container includes a packing box, a loading container, a loading material racks, etc., this embodiment does not limit the type of the logistics storage unit. As shown in Figure 1, the smart label at least includes:

通信模块110，用于广播标签标识信息；acommunication module 110 for broadcasting tag identification information;

传感器模块120，用于采集智能标签所在环境内的环境数据；Thesensor module 120 is used to collect environmental data in the environment where the smart label is located;

电源管理模块130，用于管理为智能标签供电的电池组件；apower management module 130 for managing the battery components that supply power to the smart tag;

功率模块140，用于调节通信模块发射标签标识信息的发射功率；apower module 140, configured to adjust the transmission power of the communication module to transmit the tag identification information;

与传感器模块120通信相连的中控模块150，中控模块150包括定时唤醒单元151、数据存储单元152和中断控制单元153；Thecentral control module 150 connected to thesensor module 120 in communication, thecentral control module 150 includes a timing wake-up unit 151, adata storage unit 152 and aninterrupt control unit 153;

中断控制单元153，用于定时唤醒传感器模块120以采集环境数据；并将环境数据存储至数据存储单元152；Theinterrupt control unit 153 is used to periodically wake up thesensor module 120 to collect environmental data; and store the environmental data in thedata storage unit 152;

定时唤醒单元151，用于定时地发射数据存储单元152中的环境数据。The timing wake-upunit 151 is used for periodically transmitting the environmental data in thedata storage unit 152 .

可选地，传感器模块120包括：按键单元121、震动检测单元122、温湿度检测单元123、光感单元124和数据处理计算单元125；Optionally, thesensor module 120 includes: a key unit 121, avibration detection unit 122, a temperature andhumidity detection unit 123, alight sensing unit 124, and a dataprocessing calculation unit 125;

按键单元121，用于在被触发时控制智能标签进入配置模式；The button unit 121 is used to control the smart label to enter the configuration mode when triggered;

震动检测单元122，用于通过震动传感器采集震动数据；avibration detection unit 122, configured to collect vibration data through a vibration sensor;

温湿度检测单元123，用于通过温度传感器采集环境温度；通过湿度传感器采集环境湿度；The temperature andhumidity detection unit 123 is used to collect ambient temperature through a temperature sensor; collect ambient humidity through a humidity sensor;

光感单元124，用于通过光传感器采集环境光数据；alight sensing unit 124, used for collecting ambient light data through a light sensor;

数据处理计算单元125，用于对震动检测单元、温湿度检测单元和光感单元采集到的原始数据进行过滤处理，得到环境参数。The data processing andcalculation unit 125 is configured to filter the raw data collected by the vibration detection unit, the temperature and humidity detection unit and the light sensing unit to obtain environmental parameters.

可选地，按键单元121控制智能标签进入配置模式，包括：在被触发时接收配置终端发送的配置参数。其中，配置终端可以为手机、计算机、平板电脑等设备，本实施例不对配置终端的设备类型作限定。Optionally, the key unit 121 controls the smart tag to enter the configuration mode, including: receiving configuration parameters sent by the configuration terminal when triggered. The configuration terminal may be a device such as a mobile phone, a computer, or a tablet computer, and the device type of the configuration terminal is not limited in this embodiment.

其中，配置参数包括但不限于：发送环境数据的周期、和/或，智能标签的工作时长等，本实施例不对配置参数的参数类型作限定。The configuration parameters include but are not limited to: the period for sending environmental data, and/or the working time of the smart tag, etc. This embodiment does not limit the parameter types of the configuration parameters.

可选地，电源管理模块130包括：电压检测单元131和低电量报警单元132；Optionally, thepower management module 130 includes: avoltage detection unit 131 and a lowbattery alarm unit 132;

电压检测单元131，用于检测电池组件的电量；Thevoltage detection unit 131 is used to detect the power of the battery assembly;

低电量报警单元132，用于在电池组件的电量小于或等于第一电量阈值时，将低电量报警消息加载到上报数据中。The low-battery alarm unit 132 is configured to load a low-battery warning message into the report data when the battery level of the battery assembly is less than or equal to the first battery level threshold.

其中，低电量报警单元132与通信模块110通信相连，低电量报警单元132用于通过通信模块110发送低电量报警消息。The low-battery warning unit 132 is connected to thecommunication module 110 in communication, and the low-battery warning unit 132 is configured to send a low-battery warning message through thecommunication module 110 .

可选地，功率模块140包括：信号检测单元141和自适应功率发射单元142；Optionally, thepower module 140 includes: asignal detection unit 141 and an adaptivepower transmission unit 142;

信号检测单元141，用于检测外部读取终端发送的外部信号；根据外部信号计算智能标签与外部读取终端之间的设备距离；外部读取终端用于读取智能标签广播的标签标识信息，并定时广播外部信号；Thesignal detection unit 141 is used to detect the external signal sent by the external reading terminal; calculate the device distance between the smart tag and the external reading terminal according to the external signal; the external reading terminal is used to read the tag identification information broadcast by the smart tag, And regularly broadcast external signals;

自适应功率发射单元142，用于根据信号检测单元141得到的设备距离调整发射功率。设备距离与发射功率呈正相关关系。The adaptivepower transmission unit 142 is configured to adjust the transmission power according to the device distance obtained by thesignal detection unit 141 . There is a positive correlation between device distance and transmit power.

其中，外部读取终端与配置终端相同或不同。可选地，外部读取终端可以为智能网关、手机、轧机扫描装置等，本实施例不对外部读取终端的设备类型作限定。Among them, the external read terminal is the same or different from the configuration terminal. Optionally, the external reading terminal may be an intelligent gateway, a mobile phone, a rolling mill scanning device, etc. This embodiment does not limit the device type of the external reading terminal.

在一个示例中，自适应功率发射单元142，还用于：获取电源管理模块130得到的电池组件的电量；在电池组件的电量小于或等于第二电量阈值时，触发执行根据信号检测单元得到的设备距离调整发射功率的步骤。In an example, the adaptivepower transmitting unit 142 is further configured to: acquire the power of the battery assembly obtained by thepower management module 130; when the power of the battery assembly is less than or equal to the second power threshold, trigger the execution of the power obtained according to the signal detection unit Steps for adjusting the transmit power from the device distance.

其中，自适应功率发射单元142与电源管理模块130通信相连。Wherein, the adaptivepower transmitting unit 142 is connected in communication with thepower management module 130 .

自适应功率发射单元142还用于：在得到发射功率之后，将发射功率输出至通信模块110，以使通信模块110按照发射功率调整当前功率。The adaptivepower transmission unit 142 is further configured to: after obtaining the transmission power, output the transmission power to thecommunication module 110, so that thecommunication module 110 adjusts the current power according to the transmission power.

本实施例中，通信模块110用于基于蓝牙技术广播标签标识信息。比如：使用BLE协议广播标签标识信息。In this embodiment, thecommunication module 110 is configured to broadcast tag identification information based on the Bluetooth technology. For example: use the BLE protocol to broadcast tag identification information.

综上所述，本实施例提供的应用在物流存储单元上的智能标签，通过通信模块广播标签标识信息；传感器模块采集智能标签所在环境内的环境数据；电源管理模块管理为智能标签供电的电池组件；功率模块调节通信模块发射标签标识信息的发射功率；与传感器模块通信相连的中控模块，中控模块包括定时唤醒单元、数据存储单元和中断控制单元；中断控制单元定时唤醒传感器模块以采集环境数据；并将环境数据存储至数据存储单元；定时唤醒单元定时地发射数据存储单元中的环境数据；可以解决使用RFID标签和专用读头实现存储单元清点时，专用读头需要近距离感应RFID标签，清点范围受限的问题；由于通信模块可以广播标签标识信息，增加标签标识信息的传输距离，可以提高清点的效率和准确性。To sum up, the smart label applied to the logistics storage unit provided by this embodiment broadcasts label identification information through the communication module; the sensor module collects environmental data in the environment where the smart label is located; the power management module manages the battery that supplies power to the smart label components; the power module adjusts the transmission power of the communication module to transmit the tag identification information; the central control module communicated with the sensor module, the central control module includes a timing wake-up unit, a data storage unit and an interrupt control unit; the interrupt control unit regularly wakes up the sensor module to collect environmental data; and store the environmental data in the data storage unit; the timing wake-up unit periodically transmits the environmental data in the data storage unit; it can solve the problem that when the RFID tag and the special read head are used to realize the storage unit inventory, the special read head needs to sense the RFID in a short distance. The problem of the limited scope of label and inventory; because the communication module can broadcast the label identification information, increase the transmission distance of the label identification information, and improve the efficiency and accuracy of the inventory.

另外，智能标签设置有多种传感器，包括温湿度、气压、光感和震动传感器，涵盖了一般货物运输中所关注的运输数据，让货物的运输追踪有更多的维度。In addition, the smart label is equipped with a variety of sensors, including temperature and humidity, air pressure, light sensing and vibration sensors, covering the transportation data concerned in general cargo transportation, so that the transportation tracking of goods has more dimensions.

另外，通过根据设备距离调整发射功率，可以自适应地调整智能标签的用电量，延长智能标签的使用时长。In addition, by adjusting the transmission power according to the distance of the device, the power consumption of the smart tag can be adjusted adaptively, and the usage time of the smart tag can be extended.

以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

以上所述实施例仅表达了本申请的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本申请构思的前提下，还可以做出若干变形和改进，这些都属于本申请的保护范围。因此，本申请专利的保护范围应以所附权利要求为准。The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the appended claims.