CN108802751A - A kind of elevation angle measuring system based on wireless telecommunications - Google Patents
A kind of elevation angle measuring system based on wireless telecommunications Download PDFInfo
- Publication number
- CN108802751A CN108802751A CN201810866494.XA CN201810866494A CN108802751A CN 108802751 A CN108802751 A CN 108802751A CN 201810866494 A CN201810866494 A CN 201810866494A CN 108802751 A CN108802751 A CN 108802751A
- Authority
- CN
- China
- Prior art keywords
- elevation angle
- angle
- measuring system
- base station
- wireless
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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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The present invention provides a kind of elevation angle measuring system based on wireless telecommunications, including：Height measuring device, with laser range sensor and the wireless transmitter module being installed in control circuit board；Angle measurement unit, with gyroscope angular transducer and the wireless transmitter module being installed in control circuit board；With the reception base station with the height measuring device, angle measurement unit wireless connection, the base station that receives has the wireless receiving module being installed in control circuit board.The deficiencies of present invention had not only solved the shortcomings of read untrue in manual measurement, the degree of automation are low, testing efficiency is low, but also the line made up in wired measuring system is complicated, and fault point is more.
Description
Technical field
The invention belongs to factory automation technical field of measurement and test, and specifically the present invention relates to a kind of based on wireless telecommunications
Elevation angle measuring system.
Background technology
In having the enterprise of the measurement requests such as elevation angle to product, two kinds of measurement methods are mainly used.The first is to make
With the artificial number reading method of steel ruler and protractor, there is the advantages of the method that equipment is simple, it is of low cost, but also have itself not
Foot, for example, the error manually read, steel ruler is originally experienced error caused by environmental change, and automatization level is low, and manual intervention is high
Deng.Another measurement method is the automatization test system using wire communication, and this method has high certainty of measurement, artificial dry
It is pre- few, the advantages that error in reading is small, but disadvantage is also apparent, that is, excessive communication cable connection can be caused using fiber crops
It is tired, the shortcomings of fault point is more.
Invention content
The purpose of the present invention is provide a kind of elevation angle measurement system based on wireless telecommunications for the deficiency of existing scheme
System, had not only solved the shortcomings of read untrue in manual measurement, the degree of automation are low, testing efficiency is low, but also make up wired measuring
The deficiencies of line in system is complicated, and fault point is more.
In order to solve the above technical problems, a kind of elevation angle measuring system based on wireless telecommunications of the present invention includes：
Height measuring device, with laser range sensor and the wireless transmitter module being installed in control circuit board；
Angle measurement unit, with gyroscope angular transducer and the wireless transmitter module being installed in control circuit board；With
The reception base station being wirelessly connected with the height measuring device, the angle measurement unit, the reception base station have peace
Loaded on the wireless receiving module in control circuit board.
In use, easy to operate, high certainty of measurement, fault point is few actual for invention, can easily realize height
The automatic measurement of angle, to reduce artificial intervention.
Preferably, the gyroscope angular transducer is the X that can be measured on the basis of ground level, tri- directions Y, Z
The gyroscope of acceleration and the digital Three Degree Of Freedom of angle, when the mounting means of the gyroscope is X-axis and ground level weight
It closes, and when Y-axis is consistent with the direction of determinand, the data of return is carried out with the screening of Y-axis.
Preferably, the laser range sensor is fixed on the inside of the height measuring device, the gyroscope angle
Sensor is installed in the control circuit board of the angle measurement unit.
Preferably, equipped with antenna and the height arrived with transmission measurement with computer communication on the shell for receiving base station
Angle-data is allowed to the interface being shown on the computer；It is also equipped with to increase in control circuit board in the reception base station
The wireless signal of the transmit-receive intensity of the strong signal for receiving base station enhances module.
The present invention is utilized respectively high-precision laser range sensor and gyroscope angular transducer to testee
Highly, angle measures, and is sent to by wireless module and receives base station, receives base station and transfers data to calculating by interface
Machine is received and is recorded.Its high certainty of measurement, stability is good, is not necessarily to wiring, and using flexible is suitable for complicated factory and surveys
Amount.
Preferably, transmitting antenna and power switch are housed on the shell of the height measuring device.
Preferably, transmitting antenna and power switch are housed on the shell of the angle measurement unit.
Preferably, the wireless transmitter module in the height measuring device and the angle measurement unit is that 433MHz is wireless
Transmitting module, the reception base station are that can transmit control and data signal, can also not be used as host outward not with computer communication
The 433MHz networks of disconnected radiation 433MHz electromagnetic wave signals receive base station.
433MHz networks receive base station and can both be communicated with host computer, and transmission is control and data signal, and can also be used as master
Machine constantly radiates 433MHz electromagnetic wave signals outward.Work as height measuring device, after angle measurement unit itself electrifying startup, meeting
It removes the signal that search host 433MHz networks reception base station is sent out and is matched and connected, once after connection is completed, this
A little distributed measuring devices are just accessed in a manner of slave, to construct a complete wireless network.
Another aspect of the present invention provides a kind of device measuring tooth chair elevation angle,
Have the above-mentioned elevation angle measuring system based on wireless telecommunications,
Height measuring device is placed in the lumbar support edge-of-part of the tooth chair,
Angle measurement unit is placed in the back support top of the tooth chair.
The device of the elevation angle of electric trunk when being verified the present invention also provides a kind of measurement automobile manufacture,
Have the above-mentioned elevation angle measuring system based on wireless telecommunications,
Height measuring device is placed in the case cover edge of the automobile,
Angle measurement unit is placed in the boot outer surface of the automobile.
The present invention also provides it is a kind of measurement ship transportation when drinking water height and hull angle device,
Have the above-mentioned elevation angle measuring system based on wireless telecommunications,
Height measuring device is placed on the outside of hull,
Angle measurement unit is placed on the outside of rear hull.
Description of the drawings
Fig. 1 shows the schematic block diagram of the elevation angle measuring system based on wireless telecommunications of an implementation form of the invention；
Fig. 2 shows the structural schematic diagrams of height measuring device in system shown in Figure 1；
Fig. 3 shows the structural schematic diagram of angle measurement unit in system shown in Figure 1；
Fig. 4 shows the structural schematic diagram that base station is received in system shown in Figure 1；
Fig. 5 shows schematic diagram when being measured using system shown in Figure 1；
Fig. 6 shows a kind of device for the measurement tooth chair elevation angle having elevation angle measuring system shown in Fig. 1；
Electric trunk when Fig. 7 shows a kind of measurement automobile manufacture verification having elevation angle measuring system shown in Fig. 1
The device of elevation angle；
Drinking water height and hull angle when Fig. 8 shows a kind of measurement ship transportation having elevation angle measuring system shown in Fig. 1
The device of degree.
Specific implementation mode
It is further illustrated the present invention below in conjunction with attached drawing and following embodiments, it should be appreciated that attached drawing and following embodiments
It is merely to illustrate the present invention, is not intended to limit the present invention.
The elevation angle measuring system based on wireless telecommunications that the invention discloses a kind of comprising measuring device and reception base
It stands.Specifically the system includes：Height measuring device with laser range sensor and is installed in control circuit board
Wireless transmitter module；Angle measurement unit with gyroscope angular transducer and is installed on wireless in control circuit board
Transmitting module；With the reception base station with the height measuring device, angle measurement unit wireless connection, the reception base station
With the wireless receiving module being installed in control circuit board.The present invention is actual in use, easy to operate, measurement accuracy
Height, fault point is few, can easily realize the automatic measurement of elevation angle, to reduce artificial intervention.
Fig. 1 shows the schematic block diagram of the elevation angle measuring system based on wireless telecommunications of an implementation form of the invention.
Fig. 2 shows the structural schematic diagrams of height measuring device in system shown in Figure 1；Fig. 3 shows angle measurement in system shown in Figure 1
The structural schematic diagram of device.
As shown in Figure 1, in the implementation form, height measuring device is installed in measuring system（Laser ranging module）1, angle
Spend measuring device（Gyro module）2, and with height measuring device 1, angle measurement unit 2 be wirelessly connected reception base station 3.It is high
Degree measuring device 1 mainly has：The laser range sensor 1-4 and wireless transmitter module 1- being installed on control circuit board 1-3
2.Angle measurement unit 2 mainly has：Gyroscope angular transducer 2-3 and the wireless transmission being installed on control circuit board 2-2
Module 2-4.Receiving base station 3 mainly has the wireless receiving module 3-3 being installed on control circuit board 3-2.
More specifically, as shown in Fig. 2, height measuring device 1 may include：Battery 1-1, wireless transmitter module 1-2, control electricity
Road plate 1-3, laser range sensor 1-4.As shown in figure 3, angle measurement unit 2 may include：Battery 2-1, control circuit board 2-
2, gyroscope angular transducer 2-3, wireless transmitter module 2-4.Laser range sensor 1-4 is fixed on the interior of laser ranging module
Portion, gyroscope angular transducer 2-3 are installed on control circuit board 2-2.Wireless transmitter module 1-2,2-4 are respectively arranged in control
On circuit board 1-3,2-2.Preferably, 433MHz wireless transmitter modules can be used in above-mentioned wireless transmitter module 1-2,2-4, and anti-
Interference performance is strong, and stability is good, distance, is very suitable for steadily transmitting the data of few bit.On the shell of each measuring device
Equipped with transmitting antenna 1-5,2-5 and power switch 1-6,2-6.Battery 1-1, battery 2-1 are respectively 1 and of height measuring device
Angle measurement unit 2 provides working power.
Fig. 4 shows the structural schematic diagram that base station 3 is received in system shown in Figure 1.It receives in base station 3 and control circuit is installed
Plate 3-2, enhances module 3-5 on circuit board equipped with wireless receiving module 3-3 and wireless signal, and wireless signal enhances module 3-5
For enhancing the transmit-receive intensity for the signal for receiving base station 3, receiving equipped with antenna 3-1 on the shell of base station 3 and leading to computer
The interface 3-4 of news, interface 3-4 are used for the elevation angle data that transmission measurement arrives, and are allowed to display on computers.Preferably,
The wireless receiving module of 433MHz can be used in above-mentioned wireless receiving module 3-3.
The present invention is utilized respectively high-precision laser range sensor 1-4 and gyroscope angular transducer 2-3 to tested
Height, the angle of object measure, and are sent to by wireless module and receive base station, receive base station by interface 3-4, by data
Computer is transferred to be received and recorded.Its high certainty of measurement, stability is good, is not necessarily to wiring, and using flexible is suitable for complexity
Factory measure.
Fig. 5 shows schematic diagram when being measured using system shown in Figure 1.By height measuring device（Laser ranging mould
Block）1 and angle measurement unit 2 install on determinand 4-1 respectively, in the position such as Fig. 5 of installation shown in 4-2 and 4-3.Start and measures
When, it receives base station 3 and measuring command is sent out by wireless receiving module 3-3, after each measuring device receives order, laser ranging mould
Block sends out downwards laser in installation site 4-2 and carries out one-shot measurement, specifically, by the laser ranging in height measuring device 1
Sensor 1-4 sends out laser and measures, and angle measurement unit 2 returns to out the angle of current pose in installation site 4-3 in real time
Degree, when data test is completed, the result tested is returned to and receives base station 3 by two measuring devices, receives base station 3 by connecing
Mouth 3-4 transmits data to host computer and is shown.
How following further clarification measures whole angle and acceleration in three-dimensional planar：
In this implementation form, the sensor selected in angle measurement unit 2 is the gyroscope of a digital Three Degree Of Freedom, it can
To precisely measure out the X on the basis of ground level, the acceleration and angle in tri- directions Y, Z.When the current angle of measurement
When, it is only necessary to the data that it is returned are screened, e.g., when the mounting means of gyroscope is that X-axis and ground level overlap, and Y
Axis is consistent with the direction of determinand, then only needing the screening to the data progress Y-axis of return, you can obtain current desired angle
Angle value.
The elevation carrection of the present invention uses laser distance measurement method, and precision is high, and since laser ranging belongs to non-contact
Formula ranging scheme, therefore avoid and contacted with product, to preferably protect product；Angle measurement scheme uses gyroscope
Sensor, compared to traditional measurement scheme, gyro sensor can rapidly measure as a result, more advantageous person, can measure
Whole angle in three-dimensional planar and acceleration；Communication scheme uses the radio wave scheme of 433MHz, this scheme is anti-interference
Ability is strong, and stability is good, distance, is very suitable for steadily transmitting the data of few bit.
A kind of elevation angle measuring system based on wireless telecommunications of the present invention, the elevation angle that can be applied to tooth chair are surveyed
Amount.Fig. 6 shows a kind of device measuring tooth chair elevation angle, has the above-mentioned elevation angle based on wireless telecommunications and measures system
System, height measuring device 61 are placed in the Lordosis support edge of the tooth chair, and angle measurement unit 62 is placed in leaning on for the tooth chair
Back support top.
In addition, a kind of elevation angle measuring system based on wireless telecommunications of the present invention, applies also for automobile and goes out factory inspection
The angle elevation carrection of electric trunk when card.The height of electric trunk when Fig. 7 shows a kind of measurement automobile manufacture verification
The device of angle, has the above-mentioned elevation angle measuring system based on wireless telecommunications, and height measuring device 71 is placed in boot
Lid edge, angle measurement unit 72 are placed in the boot outer surface.
It is high to apply also for drinking water when ship transportation for a kind of elevation angle measuring system based on wireless telecommunications of the present invention
The real time dynamic measurement of degree and hull angle.The dress of drinking water height and hull angle when Fig. 8 shows a kind of measurement ship transportation
It sets.It has the above-mentioned elevation angle measuring system based on wireless telecommunications, and height measuring device 81 is placed on the outside of hull, and angle is surveyed
Amount device 82 is placed on the outside of rear hull.The position that elevation angle measuring device is placed can be specifically arranged by installation side, measuring system
The draft of measurement can subtract H with the height of hull bottom to measuring device and be calculated, and a is the dynamic angular of hull and horizontal plane
Degree.
Embodiment 1
It is further illustrated the present invention below by an embodiment.With reference to figure 1, the core of height of antenna angle measurement system is
433MHz networks receive base station（Receive base station 3）, it can both be communicated with host computer, and transmission is control and data signal, can also
433MHz electromagnetic wave signals are constantly radiated outward as host.When height measuring device 1, angle measurement unit 2 itself is powered on and is opened
After dynamic, it can remove to search host 433MHz networks and receive signal that base station is sent out and matched and connected, once it has connected
At later, these distributed measuring devices are just accessed in a manner of slave, to construct a complete wireless network.
Although a kind of 433MHz networks only semiduplex communication mechanism, it has propagation distance remote, anti-interference energy
The advantages that power is strong, therefore compared to other kinds of electric wave, be more suitable for carrying out stable small bit data transmission.
Master slave mode is determined due to its semiduplex work characteristics using the 433MHz data transmission networks constituted
Communication mechanism is more suitable for the system that it sets up.When often completing one-shot measurement, 433MHz networks receive base station and broadcast out height first
The order measured is spent, after height measuring device 1 receives this order, it is high to start laser range sensor 1-4 progress
The measurement of degree is shown after sent out until being measured measurement as a result, host receives by the software on host computer
Show.Then, host broadcast goes out angle measuring command, after waiting for that angle measurement unit 2 receives the order, reads current gyro
The data of angular transducer 2-3, and measurement result is sent out, after host receives data, carry out the display of angle-data.
Claims (10)
1. a kind of elevation angle measuring system based on wireless telecommunications, which is characterized in that including：
Height measuring device, with laser range sensor and the wireless transmitter module being installed in control circuit board；
Angle measurement unit, with gyroscope angular transducer and the wireless transmitter module being installed in control circuit board；With
The reception base station being wirelessly connected with the height measuring device, the angle measurement unit, the reception base station have peace
Loaded on the wireless receiving module in control circuit board.
2. the elevation angle measuring system according to claim 1 based on wireless telecommunications, which is characterized in that
The gyroscope angular transducer is the X that can be measured on the basis of ground level, the acceleration in tri- directions Y, Z and angle
The gyroscope of the digital Three Degree Of Freedom of degree, when the mounting means of the gyroscope is that X-axis and ground level overlap, and Y-axis and
When the direction of determinand is consistent, the data of return are carried out with the screening of Y-axis.
3. the elevation angle measuring system according to claim 1 based on wireless telecommunications, which is characterized in that
The laser range sensor is fixed on the inside of the height measuring device, and the gyroscope angular transducer is installed on
In the control circuit board of the angle measurement unit.
4. the elevation angle measuring system as claimed in any of claims 1 to 3 based on wireless telecommunications, feature exist
In,
It is described receive base station shell on equipped with antenna and with computer communication with transmission measurement to elevation angle data make
The interface being shown on the computer；
It is also equipped with to enhance the transmit-receive intensity of the signal for receiving base station in control circuit board in the reception base station
Wireless signal enhances module.
5. the elevation angle measuring system as claimed in any of claims 1 to 3 based on wireless telecommunications, feature exist
In,
Transmitting antenna and power switch are housed on the shell of the height measuring device.
6. the elevation angle measuring system as claimed in any of claims 1 to 3 based on wireless telecommunications, feature exist
In,
Transmitting antenna and power switch are housed on the shell of the angle measurement unit.
7. the elevation angle measuring system as claimed in any of claims 1 to 3 based on wireless telecommunications, feature exist
In,
Wireless transmitter module in the height measuring device and the angle measurement unit is 433MHz wireless transmitter modules,
The reception base station is that can transmit control and data signal, also can constantly radiate outward as host with computer communication
The 433MHz networks of 433MHz electromagnetic wave signals receive base station.
8. a kind of device measuring tooth chair elevation angle, which is characterized in that
Have the elevation angle measuring system as claimed in any of claims 1 to 7 based on wireless telecommunications,
Height measuring device is placed in the lumbar support edge-of-part of the tooth chair,
Angle measurement unit is placed in the back support top of the tooth chair.
9. a kind of device measuring the elevation angle of electric trunk when automobile manufacture is verified, which is characterized in that
Have the elevation angle measuring system as claimed in any of claims 1 to 7 based on wireless telecommunications,
Height measuring device is placed in the case cover edge of the automobile,
Angle measurement unit is placed in the boot outer surface of the automobile.
10. the device of drinking water height and hull angle when a kind of measurement ship transportation, which is characterized in that
Have the elevation angle measuring system as claimed in any of claims 1 to 7 based on wireless telecommunications,
Height measuring device is placed on the outside of hull,
Angle measurement unit is placed on the outside of rear hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866494.XA CN108802751A (en) | 2018-08-01 | 2018-08-01 | A kind of elevation angle measuring system based on wireless telecommunications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866494.XA CN108802751A (en) | 2018-08-01 | 2018-08-01 | A kind of elevation angle measuring system based on wireless telecommunications |
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| Publication Number | Publication Date |
|---|---|
| CN108802751A true CN108802751A (en) | 2018-11-13 |
Family
ID=64078830
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810866494.XA Pending CN108802751A (en) | 2018-08-01 | 2018-08-01 | A kind of elevation angle measuring system based on wireless telecommunications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354435A (en) * | 2020-04-24 | 2020-06-30 | 山东体育学院 | Monitoring method based on running exercise data |
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| CN208596227U (en) * | 2018-08-01 | 2019-03-12 | 卡瓦科尔牙科医疗器械（苏州）有限公司 | A kind of elevation angle measuring system based on wireless telecommunications and the device for having the system |
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Patent Citations (5)
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| KR20130095477A (en) * | 2012-02-20 | 2013-08-28 | 주식회사 씨에이텍 | Large area network type minute measuring device |
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