CN209689667U - Hand-held detector - Google Patents
Hand-held detector Download PDFInfo
- Publication number
- CN209689667U CN209689667U CN201920192643.9U CN201920192643U CN209689667U CN 209689667 U CN209689667 U CN 209689667U CN 201920192643 U CN201920192643 U CN 201920192643U CN 209689667 U CN209689667 U CN 209689667U
- Authority
- CN
- China
- Prior art keywords
- hand
- sensor
- detection case
- connecting rod
- signal processing
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 230000001939 inductive effect Effects 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a hand-held detector, belonging to the technical field of detection equipment, comprising a connecting rod; the detection box is arranged at the upper end of the connecting rod; the induction component is arranged on one side of the detection box and used for inducing wind speed; the first sensor is arranged in the detection box; the signal processing assembly is arranged in the detection box and is electrically connected with the sensing assembly and the first sensor; the output port is arranged at the lower end of the connecting rod and is electrically connected with the signal processing assembly. The utility model provides a hand-held type detector, through response subassembly response wind speed, first sensor response temperature, humidity and pressure value generate sensing signal to send it to the signal processing subassembly, the signal processing subassembly receives sensing signal, forms data signal transmission to output port, and handheld display device is connected to the output port, like mobile PC, with data signal display, thereby the size of wind speed, temperature, humidity and pressure value is measured to the accuracy.
Description
Technical field
The utility model belongs to detection device technical field, is to be related to a kind of hand-held tester more specifically.
Background technique
The transmitting of tactical missile is directly related with air force and atmospheric density, engine generate thrust by temperature,
The environmental influences such as humidity, air pressure and change, and will receive the influence of wind speed during missile flight, therefore in MISSILE LAUNCHING
Before, need the environmental parameters such as precise measurement wind speed, temperature, humidity, air pressure.However in real actual combat, since condition is limited,
Such as individual combat, electronic interferences etc., often large-scale detection device is difficult to be applicable in, and more utilizes the micro-judgment of people, holds
Error is easily caused, to influence the precision of target strike.
Utility model content
The purpose of this utility model is to provide a kind of hand-held testers, it is intended to solve manually to utilize micro-judgment wind
When the environmental parameters such as speed, temperature, humidity and pressure value, the problem of easily causing error.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of hand-held tester, comprising:
Connecting rod；
The upper end of the connecting rod is arranged in detection case；
The side of the detection case is arranged in, for incuding wind speed in inductive component；
First sensor is arranged in the detection case, is used for temperature sensor, humidity and pressure value；
Signal processing component is arranged in the detection case, is electrically connected with the inductive component and the first sensor,
Inductive signal for receiving the inductive component and the first sensor generates data-signal；And
The lower end of the connecting rod is arranged in output port, is electrically connected with the signal processing component, described for receiving
The data-signal of signal processing component is transmitted to outside.
Further, the hand-held tester further include:
Insulating pad layer is set to the lower end of the first sensor.
Further, the inductive component includes:
Support frame is fixed at the side of the detection case；
Speed probe is fixed on support frame as described above, is electrically connected with the signal processing component；And
Fan is arranged in the rotation axis of the speed probe.
Further, the inductive component further include:
Fixing sleeve is fixed at the side of the detection case, and is fixedly connected with support frame as described above, described in fixed
Support frame.
Further, the signal processing component includes:
Wind speed measuring circuit plate is arranged in the detection case, is electrically connected with the inductive component；And
Processor is arranged in the detection case, is electrically connected with the wind speed measuring circuit plate and the first sensor.
Further, it is provided with the first accommodating cavity for placing the wind speed measuring circuit plate in the detection case, uses
In the second accommodating cavity for placing the processor, and the third accommodating cavity for placing the first sensor.
Further, heat dissipation stomata is provided on the detection case.
Further, the connecting rod is hollow tube.
Further, the hand-held tester further include:
The lower part of the connecting rod is arranged in handle.
The beneficial effect of hand-held tester provided by the utility model is: compared with prior art, the utility model
Hand-held tester incudes wind speed by inductive component, and first sensor temperature sensor, humidity and pressure value generate induction letter
Number, and signal processing component is sent it to, signal processing component receives inductive signal, forms data signal transmission to output end
Mouthful, output port can connect hand-held display device, such as mobile PC, data-signal is shown, thus accurately measure wind speed, temperature,
The size of humidity and pressure value.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of hand-held tester provided by the embodiment of the utility model；
Fig. 2 is the side sectional view of Fig. 1；
Fig. 3 is the circuit diagram of the processor of hand-held tester provided by the embodiment of the utility model；
Fig. 4 is the circuit diagram one of the wind speed measuring circuit plate of hand-held tester provided by the embodiment of the utility model；
Fig. 5 is the circuit diagram two of the wind speed measuring circuit plate of hand-held tester provided by the embodiment of the utility model；
Fig. 6 is the circuit diagram of the first sensor of hand-held tester provided by the embodiment of the utility model.
In figure: 1, connecting rod；2, detection case；21, the first accommodating cavity；22, the second accommodating cavity；23, third accommodating cavity；24,
Radiate stomata；3, inductive component；31, support frame；32, speed probe；33, fan；34, fixing sleeve；4, signal processing component；
41, wind speed measuring circuit plate；42, processor；5, output port；6, first sensor；7, insulating pad layer；8, handle.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Now hand-held tester provided by the utility model is illustrated.Please refer to Fig. 1 to Fig. 2, hand-held tester,
Including connecting rod 1, detection case 2, inductive component 3, signal processing component 4, output port 5 and first sensor 6.
Connecting rod 1；The upper end of connecting rod 1 is arranged in detection case 2；The side of detection case 2 is arranged in inductive component 3, is used for
Incude wind speed；First sensor 6 is arranged in detection case 2, is used for temperature sensor, humidity and pressure value；Signal processing component 4 is set
It sets in detection case 2, is electrically connected with inductive component 3 and first sensor 6, for receiving inductive component 3 and first sensor 6
Inductive signal generates data-signal；The lower end of connecting rod 1 is arranged in output port 5, is electrically connected, is used for signal processing component 4
The data-signal for receiving signal processing component 4 is transmitted to outside.
The upper end of connecting rod 1 is threadingly attached to the lower end surface of detection case 2, and detection case 2 is rectangular box structure, packet
Cabinet and end cap are included, signal processing component 4 is installed in cabinet, is closed by end cap.Inductive component 3 is installed on detection case
2 upper end, for incuding wind speed.
First sensor 6 is MS8607-02BA01 temperature humidity pressure sensor, is integrated sensor, can measure simultaneously
Three pressure, temperature and humidity physical quantitys.Likewise, first sensor 6 can also be substituted by three individual sensors, three
Sensor is respectively used to measurement pressure, measurement temperature and measurement humidity.
Inductive signal is sent to signal processing component 4 by inductive component 3 and first sensor 6, and signal processing component 4 receives
Inductive signal, forms the output port 5 of data signal transmission to the lower end of connecting rod 1, and output port 5 can connect hand-held display and set
It is standby, such as mobile PC, data-signal is shown, to accurately measure wind speed, temperature, humidity and pressure value.
Hand-held tester provided by the utility model, compared with prior art, the utility model hand-held tester leads to
It crosses inductive component 3 and incudes wind speed, 6 temperature sensor of first sensor, humidity and pressure value generate inductive signal, and be sent to
To signal processing component 4, signal processing component 4 receives inductive signal, forms data signal transmission to output port 5, output end
Mouth 5 can connect hand-held display device, such as mobile PC, data-signal be shown, to accurately measure wind speed wind speed, temperature, humidity
With the size of pressure value.
As a kind of specific embodiment of the utility model, please refer to Fig. 1 to Fig. 2, hand-held tester further include every
Thermocushion 7.
Insulating pad layer 7 is set to the lower end of first sensor 6.In the present embodiment, integrally formed with connection on detection case 2
Pipe, connecting tube is interior to be equipped with threaded hole, and first sensor 6 is installed in two connecting tubes by screw, and insulating pad layer 7 is located at first
The lower end of sensor 6 avoids the temperature shadow of detection case 2 for completely cutting off heat transfer of the first sensor 6 between detection case 2
The accuracy that first sensor 6 measures numerical value is rung, glass fibre, asbestos or rock wool etc. can be selected in insulating pad layer 7.
As a kind of specific embodiment of the utility model, Fig. 1 to Fig. 2 is please referred to, inductive component 3 includes support frame
31, speed probe 32 and fan 33.
Support frame 31 is fixed at the side of detection case 2；Speed probe 32 is fixed on support frame 31, with letter
Number processing component 4 is electrically connected；Fan 33 is arranged in the rotation axis of speed probe 32.In the present embodiment, the upper end of detection case 2
Vertical screw rod is installed, support frame 31 is L shape, is fixed on screw rod by nut, and there are four blades for fan 33, is uniformly distributed
And it reverses in the same direction.Speed probe 32 is the sensor that electricity output is converted to by the revolving speed of rotating object, including
Rotation seat and rotation axis, rotation seat are installed on support frame 31 by screw, and fan 33 is installed on the end of rotation axis by screw
Portion, fan 33 drive rotation axis rotation, and rotation axis rotation generates revolving speed, are sent to so that speed probe 32 be made to generate electric signal
Signal processing component 4.
As a kind of specific embodiment of the utility model, Fig. 1 to Fig. 2 is please referred to, inductive component 3 further includes fixing sleeve
34。
Fixing sleeve 34 is fixed at the side of detection case 2, and is fixedly connected with support frame 31, is used for fixing support rack
31.In the present embodiment, fixing sleeve 34 is annular sleeve, is connected by the screw rod of 2 upper end of detection case, meanwhile, the upper end of support frame 31
It is fixed by screw and fixing sleeve 34, guarantee the stabilization of fixing sleeve 34.Speed probe 32 and fan 33 are respectively positioned on fixing sleeve 34
Inside, fixing sleeve 34 prevents accidental damage for protecting speed probe 32 and fan 33.
As a kind of specific embodiment of the utility model, Fig. 3 to Fig. 5 is please referred to, signal processing component 4 includes wind speed
Measuring circuit plate 41 and processor 42.
Wind speed measuring circuit plate 41 is arranged in detection case 2, is electrically connected with inductive component 3；The setting of processor 42 is detecting
In case 2, it is electrically connected with wind speed measuring circuit plate 41 and first sensor 6.In the present embodiment, wind speed measuring circuit plate 41 is selected
MAX3485 model is connected by RS485 interface, the selection arm processor 42 of processor 42, model STM32F103CBT6,
32 ARM microcontrollers that STM32F series is, wind speed measuring circuit plate 41 are electrically connected with processor 42, come from wind for receiving
The electric signal of fast measuring circuit plate 41 simultaneously generates air speed data signal.
As a kind of specific embodiment of the utility model, referring to Fig. 1, being provided in detection case 2 for placing wind
First accommodating cavity 21 of fast measuring circuit plate 41, for the second accommodating cavity 22 of placement processor 42, and for placing first
The third accommodating cavity 23 of sensor 6.In the present embodiment, three accommodating cavities are provided in the cabinet of detection case 2, are respectively used to place
Wind speed measuring circuit plate 41, processor 42 and first sensor 6, wherein third accommodating cavity 23 includes two cavitys, can be simultaneously
Two first sensors 6 are accommodated, alternative installation, when installing two first sensors 6 simultaneously, one of them is individually transported
Row, another is as backup sensors, after a first sensor 6 damages, can be switched to another the first sensing in time
Device 6.
As a kind of specific embodiment of the utility model, referring to Fig. 1, being provided with heat dissipation stomata 24 on detection case 2.
In the present embodiment, heat dissipation stomata 24 be it is multiple, be opened on the side wall of detection case 2, it is corresponding with the position of first sensor 6,
For guaranteeing the ventilation and heat of first sensor 6, the numerical value for detecting first sensor 6 is more preferably accurate.
As a kind of specific embodiment of the utility model, referring to Fig. 2, connecting rod 1 is hollow tube.The present embodiment
In, processor 42 is connected to output port 5 by conducting wire, is directed at hollow 1 inside cabling of connecting rod, is avoided harness damage.
As a kind of specific embodiment of the utility model, Fig. 1 to Fig. 2 is please referred to, hand-held tester further includes hand
Handle 8.
The lower part of connecting rod 1 is arranged in handle 8.In the present embodiment, handle 8 is rubber sleeve, the side of the lower part of connecting rod 1
The card slot of indent is offered on wall, handle 8 is sleeved in connecting rod 1, and is arranged in card slot, and it is kept fixed it, handle 8
There is anti-skid chequer on outer wall, skidding when preventing hand-held.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. hand-held tester characterized by comprising
Connecting rod；
The upper end of the connecting rod is arranged in detection case；
The side of the detection case is arranged in, for incuding wind speed in inductive component；
First sensor is arranged in the detection case, is used for temperature sensor, humidity and pressure value；
Signal processing component is arranged in the detection case, is electrically connected, is used for the inductive component and the first sensor
The inductive signal for receiving the inductive component and the first sensor generates data-signal；And
The lower end of the connecting rod is arranged in output port, is electrically connected with the signal processing component, for receiving the signal
The data-signal of processing component is transmitted to outside.
2. hand-held tester as described in claim 1, which is characterized in that the hand-held tester further include:
Insulating pad layer is set to the lower end of the first sensor.
3. hand-held tester as described in claim 1, which is characterized in that the inductive component includes:
Support frame is fixed at the side of the detection case；
Speed probe is fixed on support frame as described above, is electrically connected with the signal processing component；And
Fan is arranged in the rotation axis of the speed probe.
4. hand-held tester as claimed in claim 3, which is characterized in that the inductive component further include:
Fixing sleeve is fixed at the side of the detection case, and is fixedly connected with support frame as described above, for fixing the support
Frame.
5. hand-held tester as described in claim 1, which is characterized in that the signal processing component includes:
Wind speed measuring circuit plate is arranged in the detection case, is electrically connected with the inductive component；And
Processor is arranged in the detection case, is electrically connected with the wind speed measuring circuit plate and the first sensor.
6. hand-held tester as claimed in claim 5, which is characterized in that be provided in the detection case described for placing
First accommodating cavity of wind speed measuring circuit plate, for placing the second accommodating cavity of the processor, and for placing described
The third accommodating cavity of one sensor.
7. hand-held tester as described in claim 1, which is characterized in that be provided with heat dissipation stomata on the detection case.
8. hand-held tester as described in claim 1, which is characterized in that the connecting rod is hollow tube.
9. hand-held tester as described in claim 1, which is characterized in that the hand-held tester further include:
The lower part of the connecting rod is arranged in handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192643.9U CN209689667U (en) | 2019-02-12 | 2019-02-12 | Hand-held detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192643.9U CN209689667U (en) | 2019-02-12 | 2019-02-12 | Hand-held detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689667U true CN209689667U (en) | 2019-11-26 |
Family
ID=68601762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192643.9U Expired - Fee Related CN209689667U (en) | 2019-02-12 | 2019-02-12 | Hand-held detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689667U (en) |
-
2019
- 2019-02-12 CN CN201920192643.9U patent/CN209689667U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106248139B (en) | Atmospheric data measuring probe | |
| CN108120477B (en) | Hot wire wind speed and direction measuring system suitable for low-temperature and low-pressure environment | |
| US10495662B2 (en) | Multifunction probe for primary references for aircraft, associated measuring system, aircraft and method for obtaining physical quantities | |
| US3926053A (en) | Apparatus for non-contact, accurate and continuous determination of surface temperature on a part | |
| CN109470401B (en) | Straight-rod airspeed tube with attack angle resolving function | |
| CN109580162B (en) | high-enthalpy flow field heat flow measuring device used in strong electromagnetic environment | |
| CN112197932B (en) | Surface temperature correction method and measurement method for airplane anti-icing and deicing test model | |
| CN205898307U (en) | Infrared temperature probe and body temperature detector | |
| Högström | A critical evaluation of the aerodynamical error of a turbulence instrument | |
| CN109188096A (en) | Contact resistance measuring method and device | |
| CN209689667U (en) | Hand-held detector | |
| CN109445362B (en) | Five-hole probe measurement system integrating calibration data | |
| Bradshaw et al. | The determination of local turbulent skin friction from observations in the viscous sub-layer | |
| CN1470866A (en) | Heat measuring apparatus and method thereof | |
| CN105784170A (en) | Portable nano-satellite atmospheric-pressure thermal test measurement and control system | |
| US9568349B2 (en) | Gas flow measurement system and method of operation | |
| CN204944523U (en) | A kind of sensor guard cover | |
| CN208998943U (en) | A kind of transformer coil temperature measuring device | |
| CN110017935A (en) | A kind of wind pressure sensor | |
| CN201413338Y (en) | Low wind speed measuring sensor | |
| CN210720778U (en) | Three-dimensional electric field of integration unmanned aerial vehicle device of exploring air | |
| CN109184666B (en) | Production profile logging instrument of gas production well | |
| CN210665792U (en) | Wind speed and direction measuring device and outdoor detection station | |
| CN210198596U (en) | Digital temperature measuring device | |
| CN110988386A (en) | Wind speed and direction testing device and testing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20220212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |