CN207335883U - Temp measuring system - Google Patents
Temp measuring system Download PDFInfo
- Publication number
- CN207335883U CN207335883U CN201721413305.0U CN201721413305U CN207335883U CN 207335883 U CN207335883 U CN 207335883U CN 201721413305 U CN201721413305 U CN 201721413305U CN 207335883 U CN207335883 U CN 207335883U
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- China
- Prior art keywords
- temperature
- temperature measuring
- signal
- analog
- measuring equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of temp measuring system, including several routers for being respectively arranged at each temperature measuring point and carrying out the temperature measuring equipment of temperature survey, be connected with each temperature measuring equipment by Wi Fi signals, the main control computer for the temperature information for being connected with router to obtain each temperature measuring point, the charging case for carrying out for temperature measuring equipment wireless charging.Temperature measuring equipment includes temperature sensor, analog-digital converter, microcontroller, Wi Fi modules and battery.The utility model is based on Wi Fi data transfer modes so that thermometric scene can expand temperature measuring point quantity significantly without wiring, easy to use and flexible, stable signal transmission, be particularly suitable for the occasion that space is big, site environment is complicated.
Description
Technical field
The utility model belongs to testing equipment field, and in particular to a kind of system for being used to carry out multiple spot temperature detection.
Background technology
Many bulk storage plants, such as silo place are, it is necessary to monitor the temperature of different location in real time, to prevent temperature
Exceed and either cause the damage of cargo or the damage of equipment less than temperature is allowed.
In the prior art, for achieving multipoint temperature detection, DS18B20 digital temperature sensors are used, by largely connecting more
Line gives the temperature that multiple digital temperature sensors measure to main control computer by a bus.The DS18B20 digital temperatures pass
Sensor is integrated Digital Measurement of Temperature module, there is provided the digital signal that microcontroller is 9-12, and can be with multipoint-parallel same
In bus.But the DS18B20 digital temperature sensors parallel connection can excessively cause the brownout of power supply, so as to cause signal
Transmit unstable.The points that this characteristic result in its measurement cannot be more than 8, i.e., at most can only 8 numbers in parallel on same bus
Word temperature sensor, it is more in the less applications of temperature measuring point.
It can be seen from the above that the prior art gives the temperature signal of acquisition to main control computer by the way of line, space compared with
Big place wiring is time-consuming and laborious and live cabling can also run into many obstructions, it has not been convenient to operates.After longer circuit
Signal can greatly be weakened, therefore error in data and the phenomenon lost usually occurs so that the reliability of system reduces.At the same time
The points of measurement are restricted, at most can only be 8 in parallel on same power supply, if wanting, increasing measurement point just needs to increase number of power sources
And line.
The content of the invention
The purpose of this utility model is to provide one kind without wiring thereby using flexible, signal stabilization, can open up significantly
Open up the temp measuring system of temperature measuring point quantity.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of temp measuring system, for measuring the temperature of multiple temperature measuring points, the temp measuring system is set respectively including several
The temperature measuring equipment of temperature survey carried out in each temperature measuring point, be connected by Wi-Fi signal with each temperature measuring equipment
Router, the temperature information for being connected with the router and obtaining each temperature measuring point main control computer, for the thermometric fill
Put the charging case for carrying out wireless charging.
Preferably, the temperature measuring equipment include carry out temperature detection and export analog signal temperature sensor, with it is described
Temperature sensor be connected and by the analog signal be converted to digital signal analog-digital converter, with the analog-digital converter phase
Connect and receive and handle the digital signal and export the microcontroller of corresponding temperature signal, be connected and have with the microcontroller
There is unique ip address and by the Wi-Fi module sent after temperature signal encryption in the form of Wi-Fi signal and for powering
Battery, the battery respectively with the temperature sensor, the analog-digital converter, the microcontroller, the Wi-Fi module phase
Connection.
Preferably, the temperature measuring equipment further includes protective shell, the temperature sensor, the analog-digital converter, the list
Piece machine, the Wi-Fi module, the battery are integrated in the protective shell.
Preferably, the temperature measuring equipment, which further includes, is arranged on the protective shell so as to which the temperature measuring equipment be fixedly mounted
In the heat-insulated collet of the temperature measuring point.
Preferably, the microcontroller is communicated by serial ports with the Wi-Fi module and is connected.
Preferably, the charging case includes babinet, several wireless charging bases being arranged in the babinet.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The utility model
Based on Wi-Fi data transfer modes so that thermometric scene is without wiring, easy to use and flexible, stable signal transmission, and can be big
It is big to expand temperature measuring point quantity, it is particularly suitable for the occasion that space is big, site environment is complicated.
Brief description of the drawings
Attached drawing 1 is the schematic diagram of the temp measuring system of the utility model.
Embodiment
Shown embodiment is further described the utility model below in conjunction with the accompanying drawings.
Embodiment one：As shown in Figure 1, a kind of temp measuring system for being used to measure multiple temperature measuring point temperature, including several
（N）Temperature measuring equipment, router, main control computer and charging case.
Each temperature measuring equipment is respectively arranged at each temperature measuring point, so as to carry out temperature survey to temperature measuring point.Each thermometric
Device includes temperature sensor, analog-digital converter, microcontroller, Wi-Fi module and battery.Battery respectively with temperature sensor,
Analog-digital converter, microcontroller, Wi-Fi module are connected, so as to power for them.Temperature sensor is used to carry out temperature detection simultaneously
Export corresponding analog signal.Analog-digital converter is connected with temperature sensor, and is sent receiving by temperature sensor
Analog signal be converted to digital signal after export.Microcontroller is connected with analog-digital converter, so that microcontroller on the one hand can
Corresponding temperature signal is exported after receiving and processing the digital signal that analog-digital converter is sent, on the other hand can also control modulus
Converter works.Wi-Fi module is connected by serial ports to be communicated with microcontroller, and each Wi-Fi module has its unique IP
Address, so that Wi-Fi module is sent after the temperature signal received is encrypted in the form of Wi-Fi signal, in the Wi-Fi signal not
Temperature information is only contained, further comprises the IP address of Wi-Fi module.Each temperature measuring equipment further includes a protective shell, above-mentioned temperature
Degree sensor, analog-digital converter, microcontroller, Wi-Fi module, battery are integrated in protective shell, and the size of protective shell is usually
90mm*65mm*35mm.Each temperature measuring equipment, which further includes, to be arranged on protective shell so as to which temperature measuring equipment is fixedly installed in temperature measuring point
Plastics heat-insulated collet.
Router is connected with each temperature measuring equipment by Wi-Fi signal, and main control computer passes through cable phase with router again
Connection, so that main control computer can obtain the temperature information of each temperature measuring point.
Charging case is used to carry out wireless charging for temperature measuring equipment, it includes babinet, be arranged in babinet several are wireless
Cradle.
In the scheme of above-mentioned temp measuring system, using sampler of the temperature sensor of high stability as temperature analog signal
Part, is then converted into stable electric signal by temperature analog signal and sends precision to and reach the analog-digital converter of 16 and be converted to
Digital signal, transformed digital signal are taken by monolithic is machine-readable, and microcontroller is handled digital signal, is then sent to Wi-
Fi modules, Wi-Fi module forward the data to router again, and router sends the data to main control computer again, and main control computer will
Corresponding value is shown in operation display interface, can also further be operated and accordingly be set to realize by software after data processing
The functions such as monitoring, protection, alarm to temperature.
The beneficial effect of such scheme is：
1st, using high stability temperature sensor and high-precision analog-digital converter, substantially increase system stability and
Precision.
2nd, by the way of wireless WIFI is as data transfer so that scene is without wiring, easy to use and flexible, in space
Greatly, the occasion of site environment complexity can also be easy to use.
3rd, main control computer can distinguish different temperature measuring points, such temperature measuring point according to the IP address of each Wi-Fi module
It can be obtained by and greatly expand, reach as many as hundreds of, meet numerous thermometric demands.
4th, it is using battery powered, temperature measurement module, Wi-Fi module, battery etc. is integrated in a protective case, and be equipped with one every
The plastic chuck of heat, so can easily move temperature measuring equipment and be fixed in the place for needing thermometric.With heat-insulated collet
, it is necessary to make temperature sensor with needing the medium-tight of thermometric to be bonded when temperature measuring equipment is fixed to the place for needing thermometric, with
Ensure the accuracy of temperature survey.
5th, battery uses wireless charging, only needs measuring device to be placed in charging case after having used, then to charging
Case power supply can be achieved to charge for multiple temperature measuring equipments at the same time.The babinet of charging case can also be convenient as the containing box of device
It is practical.
Such scheme is a kind of high precision measuring temperature system based on Wi-Fi, it can realize while to a temperature measuring points up to a hundred
Temperature survey is carried out, realizes multi-point temperature measurement truly, the high stability of its measuring loop and conversing circuits and high-precision
Degree ensure that system data reliably and less error.The temp measuring system carries out wireless communication by Wi-Fi, eliminates substantial amounts of
Field connection, it is of less demanding to site environment, substantially increase systematic difference scope.Measuring terminals are integrated in one slight
In protective shell, and the fixed heat-insulated collet in scene is provided a convenient, this make it that onsite application is very convenient, and installation is greatly saved
With the time of dismounting, improve work efficiency.The battery that power supply is provided for measuring device uses wireless charging technology, and one is filled
Electronic box can be that multiple batteries charge at the same time, it is only necessary to which measuring device is placed on designated position in charging case, i.e. wireless charging base
Upper, this avoid frequent replacement battery either to plug the cumbersome of charging in turn.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (6)
- A kind of 1. temp measuring system, for measuring the temperature of multiple temperature measuring points, it is characterised in that：The temp measuring system includes several It is respectively arranged at each temperature measuring point and carries out the temperature measuring equipment of temperature survey, passes through Wi-Fi signal with each temperature measuring equipment The router that is connected, the main control computer for the temperature information for being connected with the router and obtaining each temperature measuring point, for institute State the charging case that temperature measuring equipment carries out wireless charging.
- 2. temp measuring system according to claim 1, it is characterised in that：The temperature measuring equipment includes carrying out temperature detection and defeated Go out the temperature sensor of analog signal, be connected with the temperature sensor and the analog signal is converted into digital signal Analog-digital converter, be connected with the analog-digital converter and receive and handle the digital signal and export corresponding temperature signal Microcontroller, be connected with the microcontroller and encrypted with unique ip address and by the temperature signal after with Wi-Fi signal shape The Wi-Fi module that formula is sent and the battery for power supply, the battery respectively with the temperature sensor, the analog-to-digital conversion Device, the microcontroller, the Wi-Fi module are connected.
- 3. temp measuring system according to claim 2, it is characterised in that：The temperature measuring equipment further includes protective shell, the temperature Degree sensor, the analog-digital converter, the microcontroller, the Wi-Fi module, the battery are integrated in the protective shell.
- 4. temp measuring system according to claim 3, it is characterised in that：The temperature measuring equipment, which further includes, is arranged at the protection So that the temperature measuring equipment to be fixedly installed in the heat-insulated collet of the temperature measuring point on shell.
- 5. temp measuring system according to claim 2, it is characterised in that：The microcontroller passes through string with the Wi-Fi module Mouth communicates connection.
- 6. temp measuring system according to claim 1, it is characterised in that：The charging case includes babinet, is arranged at the case Several internal wireless charging bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413305.0U CN207335883U (en) | 2017-10-30 | 2017-10-30 | Temp measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413305.0U CN207335883U (en) | 2017-10-30 | 2017-10-30 | Temp measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335883U true CN207335883U (en) | 2018-05-08 |
Family
ID=62363176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413305.0U Expired - Fee Related CN207335883U (en) | 2017-10-30 | 2017-10-30 | Temp measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060459A (en) * | 2019-04-29 | 2019-07-26 | 长春中车轨道车辆有限公司 | Passenger train car temperature test recorder and application method |
-
2017
- 2017-10-30 CN CN201721413305.0U patent/CN207335883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060459A (en) * | 2019-04-29 | 2019-07-26 | 长春中车轨道车辆有限公司 | Passenger train car temperature test recorder and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20191030 |