CN207923191U - A kind of temperature and humidity measuring instrument - Google Patents
A kind of temperature and humidity measuring instrument Download PDFInfo
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- CN207923191U CN207923191U CN201820097985.8U CN201820097985U CN207923191U CN 207923191 U CN207923191 U CN 207923191U CN 201820097985 U CN201820097985 U CN 201820097985U CN 207923191 U CN207923191 U CN 207923191U
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- temperature
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- measuring instrument
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Abstract
The utility model discloses a kind of temperature and humidity measuring instruments, including power supply apparatus, system clock, power switch and Temperature Humidity Sensor, power supply apparatus to be connected with system clock, and power supply apparatus, system clock, Temperature Humidity Sensor are connected with power switch.It can be seen that, the temperature and humidity measuring instrument is powered by power supply apparatus for Temperature Humidity Sensor, and power switch is provided between power supply apparatus and Temperature Humidity Sensor, using system clock the power switch is closed in preset measuring time point, Temperature Humidity Sensor measurement obtains data of the Temperature and Humidity module, and then system clock disconnects the power switch after being measured.Obviously, the temperature and humidity measuring instrument is only when needing to measure data of the Temperature and Humidity module, and power supply apparatus is just powered for Temperature Humidity Sensor so that the cruising ability of the power supply apparatus of temperature and humidity measuring instrument greatly enhances.
Description
Technical field
The utility model is related to electronics science fields, more particularly to a kind of temperature and humidity measuring instrument.
Background technology
With the development of science and technology, the measurement of humiture is very universal in life.Temperature, i.e., it is a kind of to indicate cold
The physical quantity of hot degree；Humidity refers generally to relative humidity, i.e., contained steam vapour amount and saturated steam under same case in gas
The percentage of amount.The measurement of humiture is of great significance under many scenes, such as in oil, chemical industry, pharmacy, grain storage
In equal fields, the measurement of humiture is very important a special kind of skill.
Currently, generally being measured to the humiture under a certain specific environment by temperature and humidity measuring instrument.Common is warm and humid
Degree measuring instrument is powered using automatic electricity getting or battery powered mode, however, automatic electricity getting installs pole not side at the scene
Just, especially in the place of some remote not power supplys；And battery powered temperature and humidity measuring instrument is used, the general power consumption of battery
Larger, stand-by time is not grown, and battery life is far from enough.
As it can be seen that how to provide a kind of stronger temperature and humidity measuring instrument of battery durable ability is that assistant officer waits for that those skilled in the art solve
Certainly the problem of.
Utility model content
The purpose of this utility model is to provide a kind of temperature and humidity measuring instrument, to solve the battery of traditional temperature and humidity measuring instrument
The poor problem of cruising ability.
In order to solve the above technical problems, the utility model provides a kind of temperature and humidity measuring instrument, including：Power supply apparatus, system
Clock, power switch and Temperature Humidity Sensor, the power supply apparatus are connected with the system clock, the power supply apparatus,
The system clock, the Temperature Humidity Sensor are connected with the power switch；
Wherein, the power supply apparatus is used to through power switch be that the Temperature Humidity Sensor is powered, the system
Clock is used to be closed the power switch in preset measuring time point, and the power switch is disconnected after being measured, described
Power switch is used to control the circuit on-off between the power supply apparatus and the Temperature Humidity Sensor, the Temperature Humidity Sensor
Data of the Temperature and Humidity module is obtained for measuring.
Preferably, the temperature and humidity measuring instrument further includes processor and wireless transmission device, described in processor connection
Temperature Humidity Sensor and the wireless transmission device, the power supply apparatus by the power switch are the processor and described
Wireless transmission device is powered；
Wherein, for the processor for obtaining the data of the Temperature and Humidity module, the wireless transmission device is used for will be described warm and humid
Degrees of data transfers out.
Preferably, the processor is after the wireless transmission device transfers out the data of the Temperature and Humidity module, to described
System clock sends closure switch instruction, and the system clock is closed the power switch in response to closure switch instruction.
Preferably, the temperature and humidity measuring instrument is additionally provided with memory, and the memory is connected with the processor, institute
Memory is stated for preserving the data of the Temperature and Humidity module.
Preferably, the processor is MCU.
Preferably, the wireless transmission device is that LORA is wirelessly transferred device.
Preferably, the power supply apparatus is CR2032 button cells.
Preferably, the power switch is MOS driving switch.
Preferably, whether within a preset range the processor is additionally operable to judge the data of the Temperature and Humidity module, and in the temperature
Humidity data not within a preset range when to the Temperature Humidity Sensor send measurement instruction, in order to the Temperature Humidity Sensor
It is measured again in response to the measurement instruction and obtains data of the Temperature and Humidity module.
Temperature and humidity measuring instrument provided by the utility model, including power supply apparatus, system clock, power switch and warm and humid
Sensor is spent, the power supply apparatus is connected with the system clock, the power supply apparatus, the system clock, described warm and humid
Degree sensor is connected with the power switch.As it can be seen that temperature and humidity measuring instrument provided by the utility model, passes through power supply apparatus
It is powered for Temperature Humidity Sensor, and is provided with power switch between power supply apparatus and Temperature Humidity Sensor, utilize system
Clock is closed the power switch in preset measuring time point, and then Temperature Humidity Sensor measurement obtains data of the Temperature and Humidity module, system
Clock disconnects the power switch after being measured.Obviously, temperature and humidity measuring instrument provided by the utility model is only needing
When measuring data of the Temperature and Humidity module, power supply apparatus is just powered for Temperature Humidity Sensor so that the power supply of temperature and humidity measuring instrument
The cruising ability of device greatly enhances.
Description of the drawings
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of temperature and humidity measuring instrument embodiment one provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of temperature and humidity measuring instrument embodiment two provided by the utility model.
Specific implementation mode
The core of the utility model is to provide a kind of temperature and humidity measuring instrument, effectively raises temperature and humidity measuring instrument power device
The cruising ability of part.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Start that a kind of temperature and humidity measuring instrument provided by the utility model is discussed in detail below, is this practicality referring to Fig. 1, Fig. 1
The structural schematic diagram of the temperature and humidity measuring instrument embodiment one of novel offer, the temperature and humidity measuring instrument include power supply apparatus 100, system
Clock 200, power switch 300 and Temperature Humidity Sensor 400.The power supply apparatus is connected with the system clock, described
Power supply apparatus, the system clock, the Temperature Humidity Sensor are connected with the power switch.
Wherein, the power supply apparatus 100 refers mainly to a kind of electric transformation of energy and storage device, specifically, power supply apparatus can
Positive and negative anodes are separately constituted with the electrochemical activity electrode by two kinds of heterogeneities, two electrodes, which are immersed in, can provide media conduction
Electrolyte in, when being connected in a certain outer carrier, electricity is provided into electricity consumption device by converting its internal chemical energy
Energy.In the present invention, the power supply apparatus is mainly used for being powered for Temperature Humidity Sensor, in addition, the power device
Part can also be powered for system clock.Preferably, CR2032 button cells can be selected as warm and humid in the utility model
Spend the power supply apparatus of measuring instrument.
The system clock 200 refers generally to the circuit being made of oscillator, timing wake-up device, frequency divider etc., is mainly used for
Into system, other composition devices send instruction, and to reach monitoring, other form device execution actions, completion status conversion etc..
In the utility model, the system clock is mainly used for being closed power switch in preset measuring time point.Specifically,
Can in advance be the system clock be arranged preset measuring time point, for example, preset measuring time point can be set to every
Preset time period measures a data of the Temperature and Humidity module, then, in the operational process of temperature and humidity measuring instrument, the system clock can be with
The every preset time period closure power switch is primary, and the power supply is then disconnected after Temperature Humidity Sensor is measured and is opened
It closes.
The power switch 300 refers mainly to a kind of device for the control circuit beginning.In the present invention, described
Power switch is mainly used for controlling the circuit on-off between the power supply apparatus and the Temperature Humidity Sensor.Preferably, described
Power switch can be MOS driving switch.
The Temperature Humidity Sensor 400 is generally referred to two physics letters of temperature information and humidity information in environment
Number be converted to the device of electric signal.For example, for the measurement of humidity, mainly being realized with conversion circuit using humidity-sensitive material will
Humidity information is converted to electric signal.Specifically, humidity-sensitive material is generally a kind of high molecular polymer, its dielectric constant can be with
The change of humidity in environment and change, i.e., when in environment humidity increase when, the capacitance of humidity-sensitive material can increase therewith,
Then the capacitance of humidity-sensitive material is converted to voltage signal by conversion circuit.Specifically, for relative humidity 0-100%RH, it can
With corresponding voltage value 0-1V.Measurement for temperature, here not reinflated introduction.In the utility model, the temperature and humidity sensing
Device, which is mainly used for measuring, obtains data of the Temperature and Humidity module.
Fig. 2 is a kind of structural schematic diagram of temperature and humidity measuring instrument embodiment two provided by the utility model, referring to Fig. 2, institute
It includes processor 500 and wireless transmission device 600 to state temperature and humidity measuring instrument.The processor connect the Temperature Humidity Sensor with
The wireless transmission device, the power supply apparatus by the power switch be the processor and the wireless transmission device into
Row power supply.Wherein, the processor is used for for obtaining the data of the Temperature and Humidity module, the wireless transmission device by the humiture
Data transmission is gone out.
Processor 500 refers to the core apparatus for controlling each composition device in temperature and humidity measuring instrument, specifically,
The processor can be MCU.Multiple functions may be implemented in processor, for example, the processor can be in the wireless transmission
After device transfers out the data of the Temperature and Humidity module, closure switch instruction is sent to the system clock, then when the system
Clock is closed the power switch in response to closure switch instruction.Further, it is also possible to be the system clock by processor
Measurement time is preset in setting.For other functions of processor, here not reinflated introduction.
Notably, as a kind of preferred embodiment, the processor can also be obtained in Temperature Humidity Sensor measurement
After data of the Temperature and Humidity module, whether within a preset range the data of the Temperature and Humidity module is judged, if the data of the Temperature and Humidity module is not default
In range, measurement instruction just is sent to the Temperature Humidity Sensor, in order to which the Temperature Humidity Sensor is in response to the measurement
Instruction measures obtain data of the Temperature and Humidity module again.Here preset range refers to data of the Temperature and Humidity module value in certain circumstances just
Normal value range, in this way, it is possible to reduce Temperature Humidity Sensor obtains the possibility of error data of the Temperature and Humidity module, to improve
The accuracy of temperature and humidity measuring instrument.
It is wirelessly transferred device 600, is mainly used for obtaining data of the Temperature and Humidity module from processor, and the data of the Temperature and Humidity module is sent
Device on to main website server.In utility model, LORA can be selected to be wirelessly transferred device as the temperature and humidity measuring instrument
Wireless transmission device.
In addition to this, the temperature and humidity measuring instrument is also provided with memory 700, by the memory and the processing
Device is connected, and may be implemented to preserve the data of the Temperature and Humidity module using the memory.Power supply apparatus is respectively that the humiture passes
Sensor and the wireless transmission device are powered, and are arranged first between the power supply apparatus and the Temperature Humidity Sensor
Second source switch 320 is arranged between the power supply apparatus and the wireless transmission device, passes through system for power switch 310
The closure that clock controls first power switch and second source switch respectively disconnects.
In this way, three kinds of functions may be implemented：When only measure data of the Temperature and Humidity module without upload data of the Temperature and Humidity module,
Namely system clock controls the first power switch and is closed and second source switch disconnection, and then Temperature Humidity Sensor measurement obtains
Data of the Temperature and Humidity module is simultaneously saved on memory；Second is that only uploading data of the Temperature and Humidity module without measuring data of the Temperature and Humidity module, that is, system
The first power switch of clock control disconnects and second source switch is closed, and is then wirelessly transferred device by the humiture on memory
It spreads out of in data；Third, measure data of the Temperature and Humidity module simultaneously and upload data of the Temperature and Humidity module, that is, the first electricity of system clock control
Source switch and second source switch are closed at, and then Temperature Humidity Sensor measurement obtains data of the Temperature and Humidity module, is then wirelessly transferred
Device will spread out of in data of the Temperature and Humidity module.
In summary, temperature and humidity measuring instrument provided by the utility model, including power supply apparatus, system clock, power supply are opened
Pass and Temperature Humidity Sensor, are powered by power supply apparatus for Temperature Humidity Sensor, and are passed in power supply apparatus and humiture
It is provided with power switch between sensor, the power switch is closed in preset measuring time point using system clock, it is then warm and humid
Degree sensor measurement obtains data of the Temperature and Humidity module, and system clock disconnects the power switch after being measured.Obviously, the humiture
Only when needing to measure data of the Temperature and Humidity module, power supply apparatus is just powered for Temperature Humidity Sensor measuring instrument so that temperature
The cruising ability of the power supply apparatus of humidity measuring apparatus greatly enhances.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part
Explanation.
Temperature and humidity measuring instrument provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to understand this reality
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection domain of the utility model claims.
Claims (9)
1. a kind of temperature and humidity measuring instrument, which is characterized in that including：Power supply apparatus, system clock, power switch and humiture pass
Sensor, the power supply apparatus are connected with the system clock, and the power supply apparatus, the system clock, the humiture pass
Sensor is connected with the power switch；
Wherein, the power supply apparatus is used to through power switch be that the Temperature Humidity Sensor is powered, the system clock
For being closed the power switch in preset measuring time point, and the power switch is disconnected after being measured, the power supply
For controlling the circuit on-off between the power supply apparatus and the Temperature Humidity Sensor, the Temperature Humidity Sensor is used for switch
Measurement obtains data of the Temperature and Humidity module.
2. temperature and humidity measuring instrument as described in claim 1, which is characterized in that the temperature and humidity measuring instrument further include processor and
It is wirelessly transferred device, the processor connects the Temperature Humidity Sensor and the wireless transmission device, and the power supply apparatus is logical
It is that the processor and the wireless transmission device are powered to cross the power switch；
Wherein, the processor is used for for obtaining the data of the Temperature and Humidity module, the wireless transmission device by the warm and humid number of degrees
According to transferring out.
3. temperature and humidity measuring instrument as claimed in claim 2, which is characterized in that the processor will in the wireless transmission device
After the data of the Temperature and Humidity module transfers out, closure switch instruction is sent to the system clock, the system clock is in response to institute
It states closure switch instruction and is closed the power switch.
4. temperature and humidity measuring instrument as claimed in claim 2, which is characterized in that the temperature and humidity measuring instrument is additionally provided with storage
Device, the memory are connected with the processor, and the memory is for preserving the data of the Temperature and Humidity module.
5. temperature and humidity measuring instrument as claimed in claim 4, which is characterized in that the processor is MCU.
6. temperature and humidity measuring instrument as claimed in claim 5, which is characterized in that the wireless transmission device is wirelessly transferred for LORA
Device.
7. temperature and humidity measuring instrument as claimed in claim 6, which is characterized in that the power supply apparatus is CR2032 button cells.
8. temperature and humidity measuring instrument as claimed in claim 7, which is characterized in that the power switch is MOS driving switch.
9. the temperature and humidity measuring instrument as described in claim 2-8 any one, which is characterized in that the processor is additionally operable to judge
The data of the Temperature and Humidity module whether within a preset range, and the data of the Temperature and Humidity module not within a preset range when to the humiture
Sensor sends measurement instruction, and humiture is obtained in order to which the Temperature Humidity Sensor measures again in response to the measurement instruction
Data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097985.8U CN207923191U (en) | 2018-01-19 | 2018-01-19 | A kind of temperature and humidity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097985.8U CN207923191U (en) | 2018-01-19 | 2018-01-19 | A kind of temperature and humidity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923191U true CN207923191U (en) | 2018-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820097985.8U Active CN207923191U (en) | 2018-01-19 | 2018-01-19 | A kind of temperature and humidity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923191U (en) |
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2018
- 2018-01-19 CN CN201820097985.8U patent/CN207923191U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: No. 1, 3rd Floor, Building 1, No. 18 Wuxing Third Road, Wuhou District, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Boxin Wulian Technology Co.,Ltd. Country or region after: China Address before: No.18, Wuxing Third Road, Wuhou New Town Management Committee, Wuhou District, Chengdu, Sichuan 610041 Patentee before: CHENGDU BOOST INFORMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |