WO2019232771A1 - 一种计量表物联网采集器 - Google Patents

一种计量表物联网采集器 Download PDF

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Publication number
WO2019232771A1
WO2019232771A1 PCT/CN2018/090349 CN2018090349W WO2019232771A1 WO 2019232771 A1 WO2019232771 A1 WO 2019232771A1 CN 2018090349 W CN2018090349 W CN 2018090349W WO 2019232771 A1 WO2019232771 A1 WO 2019232771A1
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communication module
module
wireless communication
sensor
meter
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PCT/CN2018/090349
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English (en)
French (fr)
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李贵生
林开荣
郑文辉
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智恒科技股份有限公司
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Priority to PCT/CN2018/090349 priority Critical patent/WO2019232771A1/zh
Publication of WO2019232771A1 publication Critical patent/WO2019232771A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information

Definitions

  • the utility model relates to the field of measuring meters, in particular to an Internet of Things collector of measuring meters.
  • pulse-type or non-magnetic type meters are commonly used.
  • manufacturers have installed pulse or non-magnetic signal pointers when the meter is shipped from the factory.
  • customers can install sensors according to actual needs.
  • the existing meters have the following defects in specific use: 1. Even if the user installs a sensor, the user can only implement the data conversion function (that is, convert the physical signal to an electrical signal), and cannot collect data. And transmission functions. Therefore, in order to achieve data collection and transmission, users also need to install third-party acquisition equipment and related transmission equipment for field data reading and transmission.
  • the technical problem to be solved by the utility model is to provide a meter meter IoT collector, through which the meter data can be automatically collected and transmitted to the server, and the parameter setting and Data read.
  • the utility model is implemented as follows: a meter IoT collector, the collector includes an MCU, a power supply device, a Bluetooth communication module, a long-distance wireless communication module, a storage module, a magnetic wake-up module, and A sensor; the Bluetooth communication module, the long-range wireless communication module, the storage module, the magnetic wake-up module, and the sensor are all communicatively connected to the MCU; the MCU, the Bluetooth communication module, the long-range wireless communication module, the storage module, and the magnetic wake Both the module and the sensor are powered by the power supply device.
  • the collector further includes a tamper-resistant button, and the tamper-resistant button is communicatively connected with the MCU.
  • the long-distance wireless communication module is any one of a 2G wireless communication module, a 3G wireless communication module, a 4G wireless communication module, a 5G wireless communication module, and an NB-IOT wireless communication module.
  • the Bluetooth communication module is a Bluetooth module with a Bluetooth BLE 4.0 protocol or higher.
  • the power supply device includes a power module and a battery; the battery is connected to the power module.
  • the power module is an LDO power source with low power consumption and low dropout voltage
  • the battery is a lithium thionyl chloride battery.
  • the senor is connected to the MCU through a sensor interface.
  • a non-magnetic sensor interface a pulse sensor interface, a photoelectric sensor interface, and a pressure sensor interface are integrated into the sensor interface.
  • the senor is any one of a non-magnetic sensor, a pulse sensor, a photoelectric sensor, and a pressure sensor.
  • the magnetic wake-up module uses a Hall chip with low power consumption.
  • the advantages of the utility model are: 1.
  • the collector of the utility model can realize the automatic collection of the data of the meter, and at the same time, a long-distance wireless communication module is provided to directly transmit the collected data back to the server; 2.
  • a Bluetooth communication module is set in the collector, so that in specific use, the mobile phone APP can be used to establish a connection with the MCU, and achieve parameter setting and data acquisition, without the need to carry a meter reading machine as in the past. Can be achieved; 3.
  • the photoelectric sensor interface and the pressure sensor interface are also extended, so the user can choose to access according to the actual use needs Needed sensors, which can bring great convenience for practical use; 4.
  • the MCU When the collector of the utility model does not need to set parameters and read data, the MCU will enter the sleep state, so the power consumption is extremely low during use. Low, only need to use a disposable battery for power supply, very suitable for installation on water meters, gas meters and other meters 5, the present invention is low acquisition cost, compatibility, maintenance is also extremely simple.
  • FIG. 1 is a circuit block diagram of a meter IoT collector of the present invention.
  • FIG. 2 is a schematic diagram of a connection between a Bluetooth communication module and an MCU in the present invention.
  • FIG. 3 is a schematic diagram of a connection between a memory module and an MCU in the present invention.
  • FIG. 4 is a schematic diagram of a connection between a sensor and an MCU in the present invention.
  • 1-MCU 2-power supply unit, 21-power module, 22-battery, 3-Bluetooth communication module, 31-UART interface, 4-long-range wireless communication module, 41-2G wireless communication module, 42-3G wireless communication module , 43-4G wireless communication module, 44-5G wireless communication module, 45-NB-IOT wireless communication module, 5-storage module, 51-SPI interface, 6-magnetic wake-up module, 7-sensor, 71-non-magnetic sensor, 72-pulse sensor, 73-photoelectric sensor, 74-pressure sensor, 8-tamper button, 9-sensor interface, 91-non-magnetic sensor interface, 92-pulse sensor interface, 93-photoelectric sensor interface, 94-pressure Sensor interface.
  • a utility meter collector for the internet of things of the utility model, the collector includes an MCU1, a power supply device 2, a Bluetooth communication module 3, a long-distance wireless communication module 4, A memory module 5, a magnetic wake-up module 6, and a sensor 7; the Bluetooth communication module 3, a long-distance wireless communication module 4, a storage module 5, a magnetic wake-up module 6 and a sensor 7 are all connected to the MCU1 in communication; The MCU1, the Bluetooth communication module 3, the long-distance wireless communication module 4, the storage module 5, the magnetic wake-up module 6, and the sensor 7 are all powered by the power supply device 2.
  • the MCU1 is mainly used for processing data and instructions. Since MCU1 is widely used in various industries, the MCU1 used in the present utility model only needs to select data and instruction processing from the prior art. The function MCU1 can be realized, and it has nothing to do with the specific model and structure of MCU1.
  • the storage module 5 may use a FLASH chip with an SPI interface 51. The storage module 5 is mainly used for storing parameters and data of the collector.
  • the collector further includes a tamper-resistant button 8 which is communicatively connected to the MCU1.
  • the tamper button 8 is connected to the interrupt pin of MCU1.
  • the long-range wireless communication module 4 is any one of a 2G wireless communication module 41, a 3G wireless communication module 42, a 4G wireless communication module 43, a 5G wireless communication module 44, and an NB-IOT wireless communication module 45.
  • the collector can use the 2G wireless communication module 41, 3G wireless communication module 42, 4G wireless communication module 43, 5G wireless communication module 44, and NB-IOT wireless communication module. Any of 45 is used to directly transfer data back to a server (not shown).
  • the Bluetooth communication module 3 is a Bluetooth module with a Bluetooth BLE 4.0 protocol or higher.
  • the Bluetooth communication module 3 is connected to MCU1 through the UART interface 31.
  • the user's mobile phone APP can establish a communication connection with MCU1 through the Bluetooth communication module 3, and after the connection is established, the user can use the mobile phone APP (Not shown) for parameter setting and data acquisition of the collector.
  • the Bluetooth communication module 3 is provided in the present utility model, so that in specific use, a mobile phone APP can be used to establish a connection with the MCU, and realize parameter setting and data acquisition, without the need to carry a copy as in the past. Table machine can be realized.
  • the power supply device 2 includes a power module 21 and a battery 22.
  • the battery 22 is connected to the power module 21.
  • the power module 21 is an LDO power source with low power consumption and low dropout voltage.
  • the purpose of using the LDO power supply is that the LDO power supply has the advantages of low power consumption, low dropout voltage, low cost, and low noise.
  • the battery 22 is a lithium thionyl chloride (Li / SOCl2) battery. When the collector of the present invention is in use, the entire collector can be powered by the power supply device 2.
  • the sensor 7 is connected to the MCU 1 through a sensor interface 9, and the sensor interface 9 is specifically connected to an interrupt port of the MCU 1.
  • a non-magnetic sensor interface 91, a pulse sensor interface 92, a photoelectric sensor interface 93, and a pressure sensor interface 94 are integrated into the sensor interface 9.
  • the sensor 7 is any one of a non-magnetic sensor 71, a pulse sensor 72, a photoelectric sensor 73, and a pressure sensor 74.
  • the sensor interface 9 is integrated with a non-magnetic sensor interface 91, a pulse sensor interface 92, a photoelectric sensor interface 93, and a pressure sensor interface 94, the user can choose to access it according to actual needs during specific use Any of the non-magnetic sensor 71, the pulse sensor 72, the photoelectric sensor 73, and the pressure sensor 74.
  • the physical signal of the meter can be converted into an electrical signal through any of the non-magnetic sensor 71, the pulse sensor 72, the photoelectric sensor 73, and the pressure sensor 74, and the electrical signal can pass through the electrical signal.
  • the sensor interface 9 is transmitted to MCU1.
  • the present invention not only provides the commonly used non-magnetic sensor interface 91 and pulse sensor interface 92, but also expands the photoelectric sensor interface 93 and the pressure sensor interface 94, which makes it possible to have more when selecting the sensor 7. select.
  • the magnetic wake-up module 6 uses a Hall chip with low power consumption.
  • the magnetic wake-up module 6 is specifically connected to the interrupt pin of MCU1. In specific use, when a magnetic force approaches the magnetic wake-up module 6, the magnetic wake-up module 6 will notify MCU1 and bring MCU1 from sleep state. Enter into working condition.
  • the working principle of the utility model is as follows: First, the user can choose to connect any one of the non-magnetic sensor 71, the pulse sensor 72, the photoelectric sensor 73, and the pressure sensor 74 according to the actual use requirements to realize the physical signal of the meter. Perform the conversion; then, the user can bring the magnetic force close to the magnetic wake-up module 6 to wake up the collector from the sleep state; finally, the user can establish the connection between the mobile phone APP and MCU1 through the Bluetooth communication module 3, and through the mobile phone APP for parameter setting and data reading of the collector. At the same time, the data collected by the collector can be passed through the 2G wireless communication module 41, 3G wireless communication module 42, 4G wireless communication module 43, 5G wireless communication module 44, and NB-IOT wireless. Any one of the communication modules 45 is directly transmitted back to the server.
  • the utility model has the following advantages: 1.
  • the collector of the utility model can realize the automatic collection of the data of the meter, and a long-distance wireless communication module is also provided to directly transmit the collected data. Return to the server; 2.
  • a Bluetooth communication module is set in the collector, so that in specific use, a mobile phone APP can be used to establish a connection with the MCU, and achieve parameter settings and data acquisition, without the need to, as in the past, It can be realized only by carrying a meter reading machine.
  • the photoelectric sensor interface and the pressure sensor interface are also extended. Therefore, the user can use it according to the actual use.
  • the MCU will enter the sleep state, so in Very low power consumption during use, only need to use a disposable battery for power supply, very suitable for installation in water meters, gas meters, etc.
  • the present invention is the low cost of acquisition, good compatibility, it is also extremely easy to maintain.

Abstract

一种计量表物联网采集器，包括MCU（1）、供电装置（2）、蓝牙通讯模块（3）、远距离无线通信模块（4）、存储模块（5）、磁力唤醒模块（6）以及传感器（7）；蓝牙通讯模块（3）、远距离无线通信模块（4）、存储模块（5）、磁力唤醒模块（6）以及传感器（7）均与MCU（1）通信连接； MCU（1）、蓝牙通讯模块（3）、远距离无线通信模块（4）、存储模块（5）、磁力唤醒模块（6）以及传感器（7）均通过供电装置（2）进行供电。可实现对计量表的数据进行自动采集，远距离无线通信模块（4）可实现将采集的数据直接传回到服务器中。

Description

一种计量表物联网采集器 技术领域
本实用新型涉及计量表领域，特别涉及一种计量表物联网采集器。
背景技术
目前，在计量表(包括水表、电表、气表等)领域中，普遍都是采用脉冲型或无磁型方式的计量表。通常厂家在出厂计量表时都已经安装了脉冲型或无磁型的发讯指针，客户在使用计量表时，可以根据实际使用需要来自行加装传感器。但是，现有的计量表在具体使用时，存在有如下缺陷：1、用户即使加装了传感器，也只能实现数据转换功能(即将物理信号转换为电信号)，而无法实现对数据的采集和传输功能，因此，为了实现对数据的采集和传输，用户还需要再加装第三方采集设备和相关传输设备进行现场数据读取和传输，同时不同类型的发讯指针还需要加装不同的传感器，这会导致总体成本大大增加，维护的难度也比较大；2、现有技术在对设备进行参数设置和数据读取时，都需要携带抄表机到现场才可实现，因此操作起来比较不方便。
发明内容
本实用新型要解决的技术问题，在于提供一种计量表物联网采集器，通过该采集器可实现对计量表的数据进行自动采集并传输给服务器，同时还可以通过手机APP实现来参数设置和数据读取。
本实用新型是这样实现的：一种计量表物联网采集器，所述采集器包括一MCU、一供电装置、一蓝牙通讯模块、一远距离无线通信模块、一存储模块、一磁力唤醒模块以及一传感器；所述蓝牙通讯模块、远距离无线通信模块、存储模块、磁力唤醒模块以及传感器均与所述MCU通信连接；所述MCU、蓝牙通讯模块、远距离无线通信模块、存储模块、磁力唤醒模块以 及传感器均通过所述供电装置进行供电。
进一步地，所述采集器还包括一防拆按钮，所述防拆按钮与所述MCU通信连接。
进一步地，所述远距离无线通信模块为2G无线通信模块、3G无线通信模块、4G无线通信模块、5G无线通信模块以及NB-IOT无线通信模块中的任意一种。
进一步地，所述蓝牙通讯模块为蓝牙BLE4.0协议以上的蓝牙模块。
进一步地，所述供电装置包括一电源模块以及一电池；所述电池与所述电源模块相连接。
进一步地，所述电源模块为具有低功耗、低压差的LDO电源，所述电池为锂亚硫酰氯电池。
进一步地，所述传感器通过一传感器接口与所述MCU相连接。
进一步地，所述传感器接口中集成有一无磁型传感器接口、一脉冲型传感器接口、一光电传感器接口以及一压力传感器接口。
进一步地，所述传感器为无磁传感器、脉冲传感器、光电传感器以及压力传感器中的任意一种。
进一步地，所述磁力唤醒模块使用具有低功耗的霍尔芯片。
本实用新型的优点在于：1、通过本实用新型的采集器可实现对计量表的数据进行自动采集，同时还设置有远距离无线通信模块，可实现将采集的数据直接传回到服务器中；2、在采集器中设置有蓝牙通讯模块，使得在具体使用时，可以通过手机APP来与MCU建立连接，并实现参数设置与数据获取，而不需要像以往那样，还要携带抄表机才可以实现；3、在本实用新型的采集器中除了集成有无磁型传感器接口和脉冲型传感器接口，还扩展有光电传感器接口和压力传感器接口，因此，用户可以根据实际使用需求来选择接入需要的传感器，这可为实际的使用带来极大的方便；4、本实用新型的采集器在不需要进行参数设置和数据读取时，MCU会进入休眠状态，因此在使用时功耗极低，只需使用一次性电池进行供电即可，非常适合安装 在水表、气表等计量表上使用；5、本实用新型的采集器成本低，兼容性好，维护起来也极其简单。
附图说明
下面参照附图结合实施例对本实用新型作进一步的说明。
图1是本实用新型一种计量表物联网采集器的电路原理框图。
图2是本实用新型中蓝牙通讯模块与MCU的连接示意图。
图3是本实用新型中存储模块与MCU的连接示意图。
图4是本实用新型中传感器与MCU的连接示意图。
附图标记说明：
1-MCU，2-供电装置，21-电源模块，22-电池，3-蓝牙通讯模块，31-UART接口，4-远距离无线通信模块，41-2G无线通信模块，42-3G无线通信模块，43-4G无线通信模块，44-5G无线通信模块，45-NB-IOT无线通信模块，5-存储模块，51-SPI接口，6-磁力唤醒模块，7-传感器，71-无磁传感器，72-脉冲传感器，73-光电传感器，74-压力传感器，8-防拆按钮，9-传感器接口，91-无磁型传感器接口，92-脉冲型传感器接口，93-光电传感器接口，94-压力传感器接口。
具体实施方式
请重点参照图1至图4所示，本实用新型一种计量表物联网采集器，所述采集器包括一MCU1、一供电装置2、一蓝牙通讯模块3、一远距离无线通信模块4、一存储模块5、一磁力唤醒模块6以及一传感器7；所述蓝牙通讯模块3、远距离无线通信模块4、存储模块5、磁力唤醒模块6以及传感器7均与所述MCU1通信连接；所述MCU1、蓝牙通讯模块3、远距离无线通信模块4、存储模块5、磁力唤醒模块6以及传感器7均通过所述供电装置2进行供电。
其中，所述MCU1主要用于对数据、指令等进行处理，由于MCU1目前在各行各业都得到了广泛的应用，本实用新型所使用的MCU1只需要从现有技术中选择具有数据、指令处理功能的MCU1即可实现，跟MCU1的 具体型号和结构并无任何关系。所述存储模块5可使用具有SPI接口51的FLASH芯片，该存储模块5主要用于对采集器的参数和数据进行存储。
所述采集器还包括一防拆按钮8，所述防拆按钮8与所述MCU1通信连接。在具体实施时，所述防拆按钮8与MCU1的中断引脚相连接，当该采集器离开计量表时，所述防拆按钮8就会被触发并通知MCU1，此时MCU1就会产生报警信息并对报警信息进行保存，因此，通过设置所述防拆按钮8后，可有效防止采集器被拆除。
所述远距离无线通信模块4为2G无线通信模块41、3G无线通信模块42、4G无线通信模块43、5G无线通信模块44以及NB-IOT无线通信模块45中的任意一种。在具体使用的过程中，当采集器采集到数据后，就可以通过所述2G无线通信模块41、3G无线通信模块42、4G无线通信模块43、5G无线通信模块44以及NB-IOT无线通信模块45中的任意一种来实现将数据直接传回到服务器(未图示)中。
所述蓝牙通讯模块3为蓝牙BLE4.0协议以上的蓝牙模块。所述蓝牙通讯模块3通过UART接口31与MCU1相连接，在具体使用时，用户的手机APP可通过所述蓝牙通讯模块3与MCU1建立通信连接，且在连接建立起来后，用户可以通过手机APP(未图示)来对采集器进行参数设置与数据获取。由上述可知，由于本实用新型设置了蓝牙通讯模块3，使得在具体使用时，可以通过手机APP来与MCU建立连接，并实现参数设置与数据获取，而不需要像以往那样，还要携带抄表机才可以实现。
所述供电装置2包括一电源模块21以及一电池22；所述电池22与所述电源模块21相连接。所述电源模块21为具有低功耗、低压差的LDO电源，采用LDO电源的目的是由于LDO电源具有低功耗、低压差、低成本、低噪声等优点。所述电池22为锂亚硫酰氯(Li/SOCl2)电池。本实用新型的采集器在使用时，可以通过供电装置2来为整个采集器进行供电。
所述传感器7通过一传感器接口9与所述MCU1相连接，其中，所述传感器接口9具体是与MCU1的中断口相连接。所述传感器接口9中集成有一无磁型传感器接口91、一脉冲型传感器接口92、一光电传感器接口93以及一压力 传感器接口94。所述传感器7为无磁传感器71、脉冲传感器72、光电传感器73以及压力传感器74中的任意一种。由于在传感器接口9中集成有无磁型传感器接口91、脉冲型传感器接口92、一光电传感器接口93以及一压力传感器接口94，因此，在具体进行使用时，用户可以根据实际需要来选择接入无磁传感器71、脉冲传感器72、光电传感器73以及压力传感器74中的任意一种。在具体工作时，可以通过所述无磁传感器71、脉冲传感器72、光电传感器73以及压力传感器74中的任意一种来实现将计量表的物理信号转换为电信号，并将电信号通过所述传感器接口9传送给MCU1。由上述可知，本实用新型不仅设置了常用的无磁型传感器接口91和脉冲型传感器接口92，还扩展了光电传感器接口93和压力传感器接口94，这使得在选择传感器7时可以有更多的选择。
所述磁力唤醒模块6使用具有低功耗的霍尔芯片。所述磁力唤醒模块6具体是与MCU1的中断引脚相连接，在具体使用时，当有磁力靠近所述磁力唤醒模块6时，该磁力唤醒模块6就会通知MCU1，并使MCU1从休眠状态进入到工作状态。
本实用新的工作原理如下：首先，用户可以根据实际使用需求来选择接入无磁传感器71、脉冲传感器72、光电传感器73以及压力传感器74中的任意一种，以实现对计量表的物理信号进行转换；然后，用户可以将磁力靠近所述磁力唤醒模块6，以实现将采集器从休眠状态唤醒；最后，用户可以通过蓝牙通讯模块3来建立手机APP与MCU1之间的连接，并通过手机APP来对采集器进行参数设置与数据读取，同时，采集器采集的数据可通过2G无线通信模块41、3G无线通信模块42、4G无线通信模块43、5G无线通信模块44以及NB-IOT无线通信模块45中的任意一种来直接传回到服务器中。
综上所述，本实用新型具有如下优点：1、通过本实用新型的采集器可实现对计量表的数据进行自动采集，同时还设置有远距离无线通信模块，可实现将采集的数据直接传回到服务器中；2、在采集器中设置有蓝牙通讯模块，使得在具体使用时，可以通过手机APP来与MCU建立连接，并实现 参数设置与数据获取，而不需要像以往那样，还要携带抄表机才可以实现；3、在本实用新型的采集器中除了集成有无磁型传感器接口和脉冲型传感器接口，还扩展有光电传感器接口和压力传感器接口，因此，用户可以根据实际使用需求来选择接入需要的传感器，这可为实际的使用带来极大的方便；4、本实用新型的采集器在不需要进行参数设置和数据读取时，MCU会进入休眠状态，因此在使用时功耗极低，只需使用一次性电池进行供电即可，非常适合安装在水表、气表等计量表上使用；5、本实用新型的采集器成本低，兼容性好，维护起来也极其简单。
虽然以上描述了本实用新型的具体实施方式，但是熟悉本技术领域的技术人员应当理解，我们所描述的具体的实施例只是说明性的，而不是用于对本实用新型的范围的限定，熟悉本领域的技术人员在依照本实用新型的精神所作的等效的修饰以及变化，都应当涵盖在本实用新型的权利要求所保护的范围内。

Claims (10)

  1. 一种计量表物联网采集器，其特征在于：包括一MCU、一供电装置、一蓝牙通讯模块、一远距离无线通信模块、一存储模块、一磁力唤醒模块以及一传感器；所述蓝牙通讯模块、远距离无线通信模块、存储模块、磁力唤醒模块以及传感器均与所述MCU通信连接；所述MCU、蓝牙通讯模块、远距离无线通信模块、存储模块、磁力唤醒模块以及传感器均通过所述供电装置进行供电。
  2. 如权利要求1所述的一种计量表物联网采集器，其特征在于：还包括一防拆按钮，所述防拆按钮与所述MCU通信连接。
  3. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述远距离无线通信模块为2G无线通信模块、3G无线通信模块、4G无线通信模块、5G无线通信模块以及NB-IOT无线通信模块中的任意一种。
  4. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述蓝牙通讯模块为蓝牙BLE4.0协议以上的蓝牙模块。
  5. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述供电装置包括一电源模块以及一电池；所述电池与所述电源模块相连接。
  6. 如权利要求5所述的一种计量表物联网采集器，其特征在于：所述电源模块为具有低功耗、低压差的LDO电源，所述电池为锂亚硫酰氯电池。
  7. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述传感器通过一传感器接口与所述MCU相连接。
  8. 如权利要求7所述的一种计量表物联网采集器，其特征在于：所述传感器接口中集成有一无磁型传感器接口、一脉冲型传感器接口、一光电传感器接口以及一压力传感器接口。
  9. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述传感器为无磁传感器、脉冲传感器、光电传感器以及压力传感器中的任意一种。
  10. 如权利要求1所述的一种计量表物联网采集器，其特征在于：所述磁力唤醒模块使用具有低功耗的霍尔芯片。
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