CN205691243U

CN205691243U - Bluetooth moisture recorder

Info

Publication number: CN205691243U
Application number: CN201620573106.5U
Authority: CN
Inventors: 宁双民
Original assignee: Individual
Current assignee: Beijing Rongzhihuiyuan Technology Development Co ltd
Priority date: 2016-06-14
Filing date: 2016-06-14
Publication date: 2016-11-16
Anticipated expiration: 2026-06-14

Abstract

This utility model provides a kind of bluetooth moisture recorder, employing split designs, first temperature sensor is encapsulated in inside couveuse, bluetooth communication, single-chip microcomputer, second temperature sensor, liquid crystal display and data memory module are encapsulated in outside couveuse, conveniently monitor at any time and read the temperature within couveuse, it is possible not only in cold chain transportation omnidistance record, monitoring variations in temperature within couveuse, the variations in temperature outside couveuse can also be monitored simultaneously, the temperature data monitored can be used for checking the performance of couveuse, transport improvement project data supporting is provided.

Description

Bluetooth moisture recorder

Technical field

This utility model relates to thermograph technical field, particularly relates to a kind of bluetooth moisture recorder.

Background technology

In cold chain transportation process, record the variations in temperature within whole couveuse in transit for ensureing transport article Quality extremely important.Existing thermograph product reads temperature data by usb data interface mostly, if be sealed in Inside couveuse, in the case of not unpacking, it is impossible to find temperature anomaly situation in time, be unfavorable for monitoring the interior of couveuse in real time Portion's temperature.

Patent CN102589724A discloses a kind of USB flash disk formula electron temperature monitor, and specifically one can directly generate The USB flash disk formula electron temperature monitor of AdobePDF form.

Patent CN202267543U discloses the moisture recorder of a kind of band usb data read functions, data acquisition process Unit gathers the temperature data that immediately processes of single-chip microcomputer and stores to memory element, and outside being carried out by described usb data interface Portion's data exchange.

Summary of the invention

The purpose of this utility model is to provide a kind of bluetooth moisture recorder, solves existing moisture recorder and monitors in real time The problem of couveuse internal temperature inconvenience.

This utility model solves its technical problem and be the technical scheme is that

A kind of bluetooth moisture recorder, passes including bluetooth communication, single-chip microcomputer, the first temperature sensor, the second temperature Sensor, liquid crystal display and data memory module, wherein,

Bluetooth communication, and the connection of handheld terminal radio communication, it is for communicating with handheld terminal, and Content of Communication includes Monitor initialization data and temperature data；

Single-chip microcomputer and bluetooth communication, the first temperature sensor, the second temperature sensor, liquid crystal display and data are deposited Storage module electrical connection；Single-chip microcomputer carries out the collection of temperature data for control the first temperature sensor and the second temperature sensor, And the temperature data collected is stored data memory module；After receiving external command, Single-chip Controlling temperature data On a liquid crystal display, single-chip microcomputer is additionally operable to control bluetooth communication and sends temperature data to handheld terminal in display；

First temperature sensor is encapsulated in inside couveuse, bluetooth communication, single-chip microcomputer, the second temperature sensor, liquid Crystal display and data memory module are encapsulated in outside couveuse.

On this basis, further, data memory module uses EEPROM.

On the basis of above-mentioned any embodiment, further, bluetooth communication uses low-power consumption bluetooth 4.0 module.

On the basis of above-mentioned any embodiment, further, the first temperature sensor uses TMP112 temperature sensor.

On the basis of above-mentioned any embodiment, further, the second temperature sensor uses NTC temperature sensor.

On the basis of above-mentioned any embodiment, further, also include alarm module, when measured temperature is beyond predetermined During threshold value, Single-chip Controlling alarm module is reported to the police.

Or, further, also include battery and alarm module, when cell voltage is less than predetermined threshold, single-chip microcomputer control Alarm module processed is reported to the police.

The beneficial effects of the utility model are:

This utility model provides a kind of bluetooth moisture recorder, uses split design, and the first temperature sensor is encapsulated in Inside couveuse, bluetooth communication, single-chip microcomputer, the second temperature sensor, liquid crystal display and data memory module are encapsulated in Outside couveuse, conveniently monitor at any time and read the temperature within couveuse, being possible not only in cold chain transportation omnidistance record, prison Control variations in temperature within couveuse, it is also possible to monitoring variations in temperature outside couveuse, the temperature data monitored simultaneously Can be used for checking the performance of couveuse, it is provided that transport improvement project data supporting.

Accompanying drawing explanation

With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 shows the structural representation of a kind of bluetooth moisture recorder that this utility model embodiment provides；

Fig. 2 shows the use scene schematic diagram of a kind of bluetooth moisture recorder that this utility model embodiment provides.

Wherein, 1. bluetooth communication, 2. single-chip microcomputer, 3. the first temperature sensor, 4. the second temperature sensor, 5. liquid crystal Display, 6. data memory module.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this Utility model, does not limit this utility model.

As it is shown in figure 1, this utility model embodiment provides a kind of bluetooth moisture recorder, including bluetooth communication 1, Single-chip microcomputer the 2, first temperature sensor the 3, second temperature sensor 4, liquid crystal display 5 and data memory module 6, wherein,

As in figure 2 it is shown, bluetooth communication 1, and the connection of handheld terminal radio communication, it is for communicating with handheld terminal, Content of Communication includes monitor initialization data and temperature data；

Single-chip microcomputer 2 and bluetooth communication the 1, first temperature sensor the 3, second temperature sensor 4, liquid crystal display 5 and Data memory module 6 electrically connects；Single-chip microcomputer 2 carries out temperature number for controlling the first temperature sensor 3 and the second temperature sensor 4 According to collection, and the temperature data collected is stored data memory module 6；After receiving external command, single-chip microcomputer 2 is controlled Temperature data processed shows on liquid crystal display 5, and single-chip microcomputer 2 is additionally operable to control bluetooth communication 1, and to send temperature data in one's hands Hold terminal；

First temperature sensor 3 is encapsulated in inside couveuse, bluetooth communication 1, single-chip microcomputer the 2, second temperature sensor 4, liquid crystal display 5 and data memory module 6 are encapsulated in outside couveuse.

This utility model uses split design, and the first temperature sensor 3 is encapsulated in inside couveuse, bluetooth communication 1, Single-chip microcomputer the 2, second temperature sensor 4, liquid crystal display 5 and data memory module 6 are encapsulated in outside couveuse, conveniently supervise at any time Control and read the temperature within couveuse, being possible not only in cold chain transportation omnidistance record, the monitoring temperature change within couveuse Changing, it is also possible to monitoring variations in temperature outside couveuse simultaneously, the temperature data monitored can be used for checking the property of couveuse Can, it is provided that transport improvement project data supporting.

Data memory module 6 is not limited by this utility model embodiment, it is preferred that data memory module 6 can use EEPROM.Use EEPROM storage temperature data, there is power-down protection, prevent the situation that data generation power down is lost.

Bluetooth communication 1 is not limited by this utility model embodiment, it is preferred that bluetooth communication 1 can use Low-power consumption bluetooth 4.0 module.Use the bluetooth communication 1 of low-power consumption, energy-conserving and environment-protective.

First temperature sensor 3 is not limited by this utility model embodiment, it is preferred that the first temperature sensor 3 is permissible Use TMP112 temperature sensor.TMP112 temperature sensor is to use the encapsulation of miniature little overall dimensions transistor (SOT) 563 Two-wire system, Serial output temperature sensor, in the case of not additional external components, its temperature read-out resolution can reach 0.0625 DEG C, allow users to calibrate for higher accuracy.

Same, the second temperature sensor 4 is not limited by this utility model embodiment, it is preferred that the second temperature passes Sensor 4 can use NTC temperature sensor.

On the basis of above-mentioned any embodiment, it is preferred that this utility model embodiment can also include alarm module, when When measured temperature is beyond predetermined threshold, single-chip microcomputer 2 controls alarm module and reports to the police.Introducing for the warning function of temperature Improve the moisture recorder safety when temperature over-range.

Or, it is preferred that this utility model embodiment can also include battery and alarm module, when cell voltage is less than pre- When determining threshold value, single-chip microcomputer 2 controls alarm module and reports to the police.Introducing for the warning function of battery low-voltage improves temperature The monitor safety when cell voltage is too low.On this basis, selected battery is not done by this utility model embodiment Limit, it is preferred that built-in button cell can be used to power.

In this utility model embodiment, bluetooth communication 1 can use a new generation Bluetooth Low Energy (Bluetooth LE) chip A8105, this chip obtains the Bluetooth Low Energy certification of BQB certification, RX pattern be 18mA, TX pattern be 18.5mA (0dBm Output)；

Single-chip microcomputer 2 can use the innernal CPU core of SoC chip A8105, it is possible to provide rapid computations, and can be according to overall merit Consumption demand adjusts the speed of CPU；

Data memory module 6 can use the 24C32 in EEPROM, and after this storage chip power down, data are not lost, permissible Guarantee temperature data safety.

Liquid crystal display 5 can use HT1621 chip drives, can show real time temperature data, charge condition, convenience Do not unpack and just check couveuse inner case.

First temperature sensor 3 is individually encapsulated in inside couveuse, and other each parts are encapsulated in an other shell, temperature Can be connected by I2C bus between sensor and single-chip microcomputer 2.

As in figure 2 it is shown, this utility model embodiment gives a use scene of this bluetooth moisture recorder, by hands Hold terminal and controlled initialization and the temperature data reading of this monitor by bluetooth communication.

Described above is illustrating of the case study on implementation for this utility model feasibility, and this case study on implementation is not used It is to limit the scope of the claims of the present utility model, all without departing from the equivalence enforcement done by this utility model technical spirit or change, Such as use different Bluetooth chip, the embodiment of different types of temperature sensor to be intended to be limited solely by the application to be asked to protect In the scope of the claims protected.

Although this utility model has been carried out a certain degree of description, it will be apparent that, without departing from spirit of the present utility model Under conditions of scope, the suitable change of each condition can be carried out.It is appreciated that this utility model is not limited to described embodiment party Case, and it is attributed to the scope of claim, it includes the equivalent of described each factor.

Claims

1. a bluetooth moisture recorder, it is characterised in that include bluetooth communication, single-chip microcomputer, the first temperature sensor, Two temperature sensors, liquid crystal display and data memory module, wherein,

Bluetooth communication, and the connection of handheld terminal radio communication, it is for communicating with handheld terminal, and Content of Communication includes record Instrument initialization data and temperature data；

Single-chip microcomputer and bluetooth communication, the first temperature sensor, the second temperature sensor, liquid crystal display and data storage mould Block electrically connects；Single-chip microcomputer carries out the collection of temperature data for control the first temperature sensor and the second temperature sensor, and will The temperature data collected stores data memory module；After receiving external command, Single-chip Controlling temperature data shows On a liquid crystal display, single-chip microcomputer is additionally operable to control bluetooth communication and sends temperature data to handheld terminal；

First temperature sensor is encapsulated in inside couveuse, bluetooth communication, single-chip microcomputer, the second temperature sensor, liquid crystal Show that device and data memory module are encapsulated in outside couveuse.

Bluetooth moisture recorder the most according to claim 1, it is characterised in that data memory module uses EEPROM.

Bluetooth moisture recorder the most according to claim 1 and 2, it is characterised in that bluetooth communication uses low-power consumption Bluetooth 4.0 module.

Bluetooth moisture recorder the most according to claim 1 and 2, it is characterised in that the first temperature sensor uses TMP112 temperature sensor.

Bluetooth moisture recorder the most according to claim 1 and 2, it is characterised in that the second temperature sensor uses NTC temperature Degree sensor.

Bluetooth moisture recorder the most according to claim 1 and 2, it is characterised in that also include alarm module, when temperature is surveyed When value is beyond predetermined threshold, Single-chip Controlling alarm module is reported to the police.

Bluetooth moisture recorder the most according to claim 1 and 2, it is characterised in that also include battery and alarm module, when When cell voltage is less than predetermined threshold, Single-chip Controlling alarm module is reported to the police.