CN210719262U - Airborne integrated temperature-pressure wet probe device - Google Patents
Airborne integrated temperature-pressure wet probe device Download PDFInfo
- Publication number
- CN210719262U CN210719262U CN201922165649.XU CN201922165649U CN210719262U CN 210719262 U CN210719262 U CN 210719262U CN 201922165649 U CN201922165649 U CN 201922165649U CN 210719262 U CN210719262 U CN 210719262U
- Authority
- CN
- China
- Prior art keywords
- sensing element
- inner tube
- warm
- urceolus
- integrated
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a machine carries wet probe unit of integrated integral type warm-pressing, including urceolus and inner tube, the left outer fixed surface of inner tube is connected with the external screw thread, the right side of urceolus inner wall is passed through internal thread and the left surface threaded connection of inner tube, the inside of urceolus and the left side fixedly connected with warm-pressing wet integrated probe that is located the inner tube, warm-pressing wet integrated probe includes temperature sensing element, humidity sensing element and atmospheric pressure sensing element, the utility model relates to a wet measurement technical field of warm-pressing. This machine carries wet probe unit of integrated integral type warm-pressing, the right side through urceolus inner wall is passed through internal thread and the left surface threaded connection of inner tube, urceolus and inner tube all adopt the glass steel to make, and the warm-pressing wet sensor integrated probe has integrated temperature, humidity and the atmospheric pressure sensing element of high accuracy, these three kinds of key elements of measurable quantity temperature, humidity and atmospheric pressure, and this probe material adopts the glass steel to make, and the quality is light, and intensity is high, and corrosion resisting property is good.
Description
Technical Field
The utility model relates to a wet measurement technical field of warm-pressing specifically is a wet probe unit is pressed to integrated integral type warm-pressing of machine-carried.
Background
In the activities of nature and human society, three elements of temperature, humidity and pressure are closely related to the life of people, and the three elements are generally detected by a sensor, wherein a temperature and humidity sensor is one of the sensors, the temperature and the humidity in the air are measured by a certain detection device and then converted into electric signals or information in other required forms according to a certain rule to be output so as to meet the requirements of users.
When the high-altitude measurement is carried out through an unmanned aerial vehicle and various high-altitude detection devices, because the integration level of the domestic similar products is low at present, only temperature and humidity elements can be measured, but air pressure elements cannot be measured, in addition, the measurement range is small, the low-temperature environment cannot be measured, the precision is not high, the response time is slow, and the hysteresis quality is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a machine carries wet probe unit of integrated integral type warm-pressing has solved present internal like product integrated level low, can only measure temperature, humidity key element, and can not measure the atmospheric pressure key element, and its measuring range is little in addition, can't measure low temperature environment to and the precision is not high, and response time is slow, problem that the hysteresis quality is high.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a machine carries wet probe unit of integrated integral type warm-pressing, includes urceolus and inner tube, the left outer fixed surface of inner tube is connected with the external screw thread, the right side of urceolus inner wall is passed through internal thread and the left surface threaded connection of inner tube, the inside of urceolus just is located the left side fixedly connected with warm-pressing of inner tube and is wetted integrated probe, warm-pressing is wetted integrated probe and is included temperature sensing element, humidity sensing element and atmospheric pressure sensing element, the slot hole has been seted up in the left side on urceolus surface, the urceolus is cylindrical with the shape of inner tube, urceolus and inner tube all adopt the glass steel to make, temperature sensing element is double-circuit thermistor, humidity sensing element is single-circuit humidity sensitive electric capacity, atmospheric.
Preferably, the right side of the inner cylinder is fixedly connected with a data line connector, and the output end of the temperature sensitive element is connected with the input end of the MCU.
Preferably, the output end of the humidity sensing element is connected with the input end of the MCU, and the output end of the air pressure sensing element is connected with the input end of the MCU.
Preferably, the input end of the total acquisition board MCU is electrically connected with the output end of the power management unit, and the input end of the total acquisition board MCU is connected with the output end of the monitoring circuit.
Preferably, the input end of the total acquisition board MCU is connected with the output end of the uart interface.
Preferably, the output end of the total acquisition board MCU is connected with the input end of the computer.
Advantageous effects
The utility model provides a wet probe unit is pressed to machine carries integrated integral type temperature. Compared with the prior art, the method has the following beneficial effects:
(1) this machine carries integrated integral type warm-pressing wet probe device, the right side through urceolus inner wall is through internal thread and the left surface threaded connection of inner tube, the inside of urceolus and the left side fixedly connected with warm-pressing wet integrated probe that is located the inner tube, warm-pressing wet integrated probe includes temperature sensing element, humidity sensing element and atmospheric pressure sensing element, the slot hole has been seted up in the left side on urceolus surface, the urceolus is cylindrical with the shape of inner tube, the urceolus all adopts the glass steel to make with the inner tube, the warm-pressing wet sensor integrated probe has integrated the temperature of high accuracy, humidity and atmospheric pressure sensing element, measurable quantity temperature, these three kinds of key elements of humidity and atmospheric pressure, and this probe material adopts the glass steel to make, the quality.
(2) This machine carries wet probe unit of integrated integral type warm-pressing, be double-circuit thermistor through the temperature sensing element, the humidity sensing element is single-circuit humidity sensitive electric capacity, the atmospheric pressure sensing element is single-circuit silicon pressure resistance, it is big to make this probe have the measuring range, the response time piece, the sampling rate piece, the hysteresis quality is low, characteristics such as low power dissipation, adaptation unmanned aerial vehicle and various high altitude detection equipment, also can be applied to various industrial field survey, the office, the supermarket, the archives, the workshop, the warehouse, occasions of measuring such as computer lab and building site.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the outer barrel structure of the present invention;
FIG. 3 is a cross-sectional view of the inner barrel structure of the present invention;
fig. 4 is a schematic block diagram of the system of the present invention.
In the figure: the device comprises an outer cylinder 1, an inner cylinder 2, an outer thread 3, a temperature-pressure-humidity integrated probe 4, a temperature sensitive element 41, a humidity sensitive element 42, an air pressure sensitive element 43, a long hole 5, a data line connector 6, a total acquisition board 7 MCU, a power management unit 8, a monitoring circuit 9, a 10uart interface and a computer 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an onboard integrated temperature-pressure-humidity probe device comprises an outer cylinder 1 and an inner cylinder 2, wherein the probe is a cylinder with the diameter of 80mm, the wall thickness of 2.5mm and the length of 330mm, the right side of the inner cylinder 2 is fixedly connected with a data line connector 6, the output end of a temperature sensitive element 41 is connected with the input end of a main acquisition board MCU7, the MCU is a control core of a sounding module and is used for completing measurement control, data conversion and data transmission of the sensitive element, the model of the MCU is 80C52, the output end of the main acquisition board MCU7 is connected with the input end of a computer 11, a measurement result can be displayed through the computer 11, the input end of the main acquisition board MCU7 is connected with the output end of a uart interface 10, the input end of the main acquisition board MCU7 is electrically connected with the output end of a power management unit 8, the model of the power management unit 8 is SPX3819M5-3.3, the device adopts DC +5V (4.5V-5.5V) to supply power, the power management unit 8 is a circuit responsible for stabilizing voltage changes, can convert input voltage in a certain range into basically stable output voltage, and can convert one input voltage into multiple different output voltages to meet the requirements of working voltages of different electronic components in the circuit, the input end of a total acquisition board MCU7 is connected with the output end of a monitoring circuit 9, the voltage and temperature are monitored by the monitoring circuit 9, the design of a high-precision resistor voltage-dividing monitor circuit module is adopted, the outer surface of the left side of an inner cylinder 2 is fixedly connected with an external thread 3, the right side of the inner wall of an outer cylinder 1 is in threaded connection with the surface of the left side of the inner cylinder 2 through an internal thread, a temperature-pressure-humidity integrated probe 4 is fixedly connected inside the outer cylinder 1 and positioned at the left side of the inner cylinder 2, and the temperature-pressure-humidity integrated probe 4 comprises a temperature sensitive element 41, a humidity, the temperature sensing element 41 is a thermistor, the humidity sensing element 42 is a humidity sensitive capacitor, the air pressure sensing element 43 is a silicon piezoresistor, the output end of the humidity sensing element 42 is connected with the input end of a total acquisition board MCU7, the output end of the air pressure sensing element 43 is connected with the input end of a total acquisition board MCU7, the left side of the surface of the outer cylinder 1 is provided with four long holes 5, the number of the long holes 5 is 35X55mm, the ventilation measurement of the temperature and humidity sensor is convenient, the outer cylinder 1 and the inner cylinder 2 are both cylindrical, the outer cylinder 1 and the inner cylinder 2 are both made of glass steel, the relative density of the glass steel is 1.5-2.0, only 1/4-1/5 parts of carbon steel is used, the tensile strength of the glass steel is close to or even exceeds that of the carbon steel, the strength of the glass steel is comparable to that of high-grade carbon steel, and the glass steel has good corrosion, Alkali, salt, various oils and solvents have good resistance, the temperature sensing element 41 is a double-path thermistor, the temperature sensor selects a thermistor with small volume (aiming at reducing the hysteresis of the sensing element), high precision and high sensitivity, and simultaneously carries out radiation-proof coating treatment (eliminating long-wave radiation and most short-wave radiation), thereby eliminating adverse factors influencing acquisition precision to the greatest extent, because the scheme of sensing temperature by the thermistor is adopted, the temperature measurement is converted into the resistance measurement by using the temperature-resistance characteristic curve of the temperature sensor, the humidity sensing element 42 is a single-path humidity-sensitive capacitor, the humidity sensing element 42 mainly adopts a sensing element polymer film humidity-sensitive capacitor of a wet absorption method, and the humidity-sensitive capacitor 'humidity-capacitor' characteristic is utilized, the pressure sensitive element 43 is a one-way silicon piezoresistor, and the pressure sensitive element 43 adopts an integrated process on a silicon flat diaphragm, and 4 semiconductor strain resistors R1-R4 are diffused at proper positions of the diaphragm and connected into a balanced bridge, and the working principle is that the pressure of a medium directly acts on the diaphragm of the sensor, so that the diaphragm generates micro displacement in direct proportion to the pressure of the medium, the resistance of the sensor changes, and the change is detected by a related circuit and converted into a standard signal corresponding to the pressure.
When in use, the inner wall of the outer cylinder 1 is connected with the outer thread 3 on the outer surface of the inner cylinder 2 through the inner thread, so that the outer cylinder 1 is connected with the inner cylinder 2, the temperature, pressure and humidity integrated probe is composed of two-way thermistor temperature, one-way humidity sensitive capacitor humidity, one-way silicon piezoresistance air pressure and an acquisition circuit, when in measurement, the temperature sensitive element 41 converts the measurement of the resistance into the measurement of the voltage through a resistance voltage division network, the voltage value after voltage division is measured through a high-precision A/D converter, the temperature measurement value is finally obtained after conversion, meanwhile, the change of the capacity value of the humidity sensitive element 42 causes the change of the output frequency of a multi-harmonic vibrator, thereby realizing the conversion of the measurement of the humidity into the measurement of frequency, and for the measurement of the frequency, the period of the signal can be automatically measured through a capture channel of a timer, and the corresponding signal frequency value can be obtained through, and then calculate and obtain the humidity value, while measuring the atmospheric pressure, can use the air pressure sensor module, the air pressure sensor module integrates air pressure sensitive element 43 and relevant acquisition circuit, and provide the digital communication interface to the outside, the digitized pressure value after the direct output acquisition is finished, the total acquisition board MCU7 is the control core of the detection empty module, it finishes the measurement control, data conversion and data transmission of temperature sensitive element 41, humidity sensitive element 42 and air pressure sensitive element 43, convey RS232 chip output (232 level) through uart interface 10 finally, the module finishes the measurement of three key elements of temperature, humidity and atmospheric pressure in real time, the measured data can be sent to the computer 11 through the digital interface.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wet probe unit is pressed to integrated integral type temperature of machine-carried, includes urceolus (1) and inner tube (2), the left external fixed surface of inner tube (2) is connected with external screw thread (3), its characterized in that: the right side of urceolus (1) inner wall is through internal thread and the left surface threaded connection of inner tube (2), the inside of urceolus (1) just is located the left side fixedly connected with warm-pressing wet integrated probe (4) of inner tube (2), warm-pressing wet integrated probe (4) is including temperature sensing element (41), humidity sensing element (42) and atmospheric pressure sensing element (43), slot hole (5) have been seted up to the left side on urceolus (1) surface, the shape of urceolus (1) and inner tube (2) is cylindrical, urceolus (1) and inner tube (2) all adopt the glass steel to make, temperature sensing element (41) are double-circuit thermistor, humidity sensing element (42) are single way wet sensitive electric capacity, atmospheric pressure sensing element (43) are single way silicon pressure drag.
2. The airborne integrated warm-pressing wet probe device according to claim 1, characterized in that: the right side fixedly connected with data line connector (6) of inner tube (2), the output of temperature sensing element (41) is connected with the input of total collection board MCU (7).
3. The airborne integrated warm-pressing wet probe device according to claim 2, characterized in that: the output end of the humidity sensing element (42) is connected with the input end of the MCU (7) of the total acquisition board, and the output end of the air pressure sensing element (43) is connected with the input end of the MCU (7) of the total acquisition board.
4. The airborne integrated warm-pressing wet probe device according to claim 2, characterized in that: the input end of the total acquisition board MCU (7) is electrically connected with the output end of the power management unit (8), and the input end of the total acquisition board MCU (7) is connected with the output end of the monitoring circuit (9).
5. The airborne integrated warm-pressing wet probe device according to claim 2, characterized in that: the input end of the total acquisition board MCU (7) is connected with the output end of the uart interface (10).
6. The airborne integrated warm-pressing wet probe device according to claim 2, characterized in that: the output end of the main acquisition board MCU (7) is connected with the input end of the computer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165649.XU CN210719262U (en) | 2019-12-05 | 2019-12-05 | Airborne integrated temperature-pressure wet probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165649.XU CN210719262U (en) | 2019-12-05 | 2019-12-05 | Airborne integrated temperature-pressure wet probe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719262U true CN210719262U (en) | 2020-06-09 |
Family
ID=70926841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922165649.XU Active CN210719262U (en) | 2019-12-05 | 2019-12-05 | Airborne integrated temperature-pressure wet probe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924043A (en) * | 2021-01-26 | 2021-06-08 | 上海精普机电科技有限公司 | Anti-corrosion and anti-radiation thermal resistor |
-
2019
- 2019-12-05 CN CN201922165649.XU patent/CN210719262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924043A (en) * | 2021-01-26 | 2021-06-08 | 上海精普机电科技有限公司 | Anti-corrosion and anti-radiation thermal resistor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200986461Y (en) | Intelligent capacitance type liquid level measuring apparatus | |
| CN203745084U (en) | Infrared temperature-measuring apparatus | |
| CN210719262U (en) | Airborne integrated temperature-pressure wet probe device | |
| CN204666190U (en) | A kind of drinking water source water quality monitoring system | |
| CN102305653A (en) | Wireless industrial liquid level transmitter | |
| CN211696699U (en) | Integrated intelligent human body temperature measurement terminal and system | |
| CN217542156U (en) | Detection device for power equipment investigation | |
| CN110243877A (en) | A kind of fast gas quantitative testing device suitable for multiple gases | |
| CN202255672U (en) | Temperature measuring system | |
| CN101458127A (en) | Temperature sensor with 10<-4>K resolution and manufacturing method | |
| CN213688470U (en) | Novel temperature and humidity sensor | |
| CN114577857A (en) | Salinity meter and salinity measurement system | |
| CN113310588A (en) | Remote temperature detection device based on mercury thermometer | |
| CN208398931U (en) | The portable water-temperature water-level detector of earthquake precursor observation well | |
| CN201628592U (en) | Parallel multiple-point optical temperature sensor | |
| CN206573147U (en) | Wired home security alarm digital dock | |
| CN105686850A (en) | Height and weight measurement method | |
| CN213455610U (en) | Automatic temperature and humidity meter of reporting to police | |
| CN205786448U (en) | A kind of safety intelligent type combustible gas probe | |
| CN214308911U (en) | Flowmeter based on multiple parameters | |
| CN105973438A (en) | Physical condition monitoring method | |
| CN220819890U (en) | Portable methanol water content analyzer | |
| CN217404199U (en) | Salinity meter and salinity measurement system | |
| CN204774085U (en) | Printer ink horn china ink volume monitoring devices | |
| CN202066786U (en) | Photosensitive turbidity meter based on USB (Universal Serial Bus) flash disk storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |