CN207181678U - A kind of real-time radio range unit - Google Patents
A kind of real-time radio range unit Download PDFInfo
- Publication number
- CN207181678U CN207181678U CN201721259677.2U CN201721259677U CN207181678U CN 207181678 U CN207181678 U CN 207181678U CN 201721259677 U CN201721259677 U CN 201721259677U CN 207181678 U CN207181678 U CN 207181678U
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- levelling rod
- forward sight
- primary processor
- real
- spirit level
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Abstract
The utility model discloses a kind of real-time radio range unit, forward sight levelling rod and backsight levelling rod including spirit level and with spirit level cooperation, forward sight prism is installed on forward sight levelling rod, rearscope is installed on backsight levelling rod, spirit level top center is provided with the wireless distance finding device in the orientation and distance for distinguishing wireless exploration forward sight prism and rearscope, wireless distance finding device includes primary processor and the memory and timer that connect with primary processor, the output of primary processor is terminated with for the radar transmitter of forward sight prism and rearscope wireless transmission electromagnetic wave signal, the input of primary processor is terminated with the reception antenna being sequentially connected, wave filter, signal amplifier and demodulator.The utility model is novel in design, and surveyor's level and levelling rod front-and rear-view that can be real-time is away from precision is high, avoids first sighting instrument, then the measurement trouble that ranging is brought, while the error for avoiding manual measurement from bringing causes front-and rear-view to be transfinited away from difference.
Description
Technical field
The utility model belongs to wireless distance finding technical field, and in particular to a kind of real-time radio range unit.
Background technology
At present, the measurement of the level is still to measure the Main Means of elevation.In traditional national leveling norm, it is contemplated that
The influence of Atmosphere Refraction error, i angle errors and earth curvature to height accuracy, survey station front-and rear-view is required to away from difference and front-and rear-view
Away from cumulative error control in the range of national classified leveling measurement line-of-sight requirement.The methods of in field operation generally with tape measure, lining rope, amount step
Ensure that front-and rear-view away from of substantially equal, especially has nature or human factor obstacle in route to be measured, such as gully, Hu Bo, building
Deng when, greatly reduce the efficiency and precision of the measurement of the level.In addition, relative to optical level, photoelectric sensor is in measurement speed
Spend the aspects such as fast and precision height to improve a lot, but without front-and rear-view is changed away from of substantially equal working method, still deposit
In very big difficulty.Laser ranging at present turn into measurement front-and rear-view away from Main Means, but after each movement, be required for leading to
Aiming is crossed, ranging, sets up instrument, until meeting required precision, the time is expended and reduces operating efficiency.Therefore, nowadays lack
A kind of simple in construction, easy to carry, reasonable in design, fast real-time radio range unit of response, by measure in real time front-and rear-view away from,
Can solve first sighting instrument, then the trouble of ranging, it is quick to determine spirit level and ruler distance, it is not necessary to consider because measurement misses
Difference causes front-and rear-view to be transfinited away from difference so that precision improves a lot, and meets the requirement of each classified leveling measurement of country, can conduct
Check the index of data.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of real-time
Wireless distance finding device, it is novel in design rationally, and surveyor's level and levelling rod front-and rear-view that can be real-time is away from precision is high, keeps away
Exempt from first sighting instrument, then the measurement trouble that ranging is brought, while the error for avoiding manual measurement from bringing causes front-and rear-view super away from difference
Limit, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of real-time radio range unit, its
It is characterised by：Forward sight levelling rod and backsight levelling rod including spirit level and with spirit level cooperation, the top of forward sight levelling rod
End is provided with forward sight prism, and the top of backsight levelling rod is provided with rearscope, and spirit level top center, which is provided with, to be used for
Wireless exploration forward sight prism and the orientation of rearscope and the wireless distance finding device of distance, wireless distance finding device include primary processor respectively
And the memory and timer to connect with primary processor, the output of primary processor are terminated with being used for forward sight prism and backsight
The radar transmitter of prism wireless transmission electromagnetic wave signal, the input of primary processor are terminated with radar and receive conditioner, the thunder
Reception antenna, wave filter, signal amplifier and the demodulator for including being sequentially connected up to reception conditioner.
A kind of above-mentioned real-time radio range unit, it is characterised in that：The spirit level bottom is provided with for supporting water
The tripod of quasi- instrument.
A kind of above-mentioned real-time radio range unit, it is characterised in that：The output of the primary processor is terminated with being used to show
Show the display of the level interval of levelling rod and spirit level.
A kind of above-mentioned real-time radio range unit, it is characterised in that：The wave filter is bandpass filter.
A kind of above-mentioned real-time radio range unit, it is characterised in that：The timer is timer TDC-GP2.
A kind of above-mentioned real-time radio range unit, it is characterised in that：The primary processor is TM87PS38N microprocessors
Device.
A kind of above-mentioned real-time radio range unit, it is characterised in that：Use is connected with the TM87PS38N microprocessors
In the transmitting indicating lamp of instruction radar transmitter transmission signal and for indicating that the radar receives connecing for conditioner reception signal
Receive indicator lamp.
The utility model has advantages below compared with prior art：
1st, the utility model by installing prism respectively on the top of forward sight levelling rod and backsight levelling rod, for reflecting thunder
Up to signal, the use of forward sight levelling rod and backsight levelling rod is not limited by environment physical features, flexible and convenient to use, is easy to popularization to make
With.
2nd, the utility model installs wireless distance finding device by the top center in spirit level, using the side of radar detection
Formula wirelessly launches wireless exploration signal to forward sight prism and rearscope, obtains the distance and thunder of forward sight prism and rearscope
Up to the angle of pitch of signal, utilize, the cooperation of master controller and timer counts the radar signal round time, is easy to calculate level
Instrument is with the front-and rear-view of forward sight levelling rod and backsight levelling rod away from data acquisition is accurate, and precision is high, meets that each classified leveling of country is surveyed
The requirement of amount, reliable and stable, using effect is good.
3rd, the utility model is novel in design rationally, and the electromagnetic signal of radar is received and by the electromagnetic signal by reception antenna
Current signal is converted to, the interference in reception signal is removed using wave filter, letter is carried out to useful signal by signal amplifier
Number amplification, meet the requirement of primary processor signal transacting, be easy to promote the use of.
In summary, the utility model is novel in design rationally, surveyor's level and levelling rod front-and rear-view that can be real-time
Away from precision is high, avoids first sighting instrument, then the measurement trouble that ranging is brought, while the error for avoiding manual measurement from bringing causes
Front-and rear-view transfinites away from difference, is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-spirit level；2-forward sight levelling rod；3-backsight levelling rod；
4-tripod；5-wireless distance finding device；5-1-radar transmitter；
5-2-primary processor；5-3-reception antenna；5-4-wave filter；
5-5-signal amplifier；5-6-demodulator；5-7-display；
5-8-memory；5-9-timer；6-forward sight prism；
7-rearscope.
Embodiment
As depicted in figs. 1 and 2, the utility model includes spirit level 1 and the forward sight levelling rod 2 coordinated with spirit level 1
With backsight levelling rod 3, the top of forward sight levelling rod 2 is provided with forward sight prism 6, and the top of backsight levelling rod 3 is provided with backsight rib
Mirror 7, the top center of spirit level 1 are provided with orientation and distance for distinguishing wireless exploration forward sight prism 6 and rearscope 7
Wireless distance finding device 5, wireless distance finding device 5 include primary processor 5-2 and the memory 5-8 that connects with primary processor 5-2 and
Timer 5-9, primary processor 5-2 output are terminated with being used for forward sight prism 6 and the wireless transmission electromagnetic wave signal of rearscope 7
Radar transmitter 5-1, primary processor 5-2 input is terminated with radar and receives conditioner, and the radar, which receives conditioner, to be included
Reception antenna 5-3, wave filter 5-4, signal amplifier 5-5 and the demodulator 5-6 being sequentially connected.
It should be noted that spirit level 1 and the forward sight levelling rod 2 and backsight levelling rod 3 that coordinate with spirit level 1 are water
The necessaries of elevation is measured in locating tab assembly, the installation forward sight prism 6 on the top of forward sight levelling rod 2, on the top of backsight levelling rod 3
The purpose of end installation rearscope 7 is carried out wirelessly for the ease of the wireless distance finding device 5 installed with the top center of spirit level 1
Coordinate, avoid first aiming at forward sight levelling rod 2 and backsight levelling rod 3 in traditional measurement, then the cumbersome process of ranging, wireless distance finding
The middle primary processor 5-2 of device 5 output is terminated with for forward sight prism 6 and the wireless transmission electromagnetic wave signal of rearscope 7
Radar transmitter 5-1, the advantage of radar detection be it is measurable apart from while obtain the angle of pitch of radar signal, actual use
In, radar is to find the position of target object and measure target object to the reflectance signature of radio wave using target object,
Reflected amplitudes and signal frequency range of the prism to radio wave can be prestored by memory 5-8, are visited when radar receives conditioner
When measuring consistent with the reflectance signature prestored in memory 5-8, prism location is judged；Primary processor 5-2 input termination
It is to receive the echo-signal of the electromagnetic signal of radar transmitter 5-1 transmittings, while primary processor to have radar to receive conditioner
Timer 5-9 is connected with 5-2 and can record the radar signal round time, wireless electromagnetic velocity of wave propagation is the light velocity, such as Fig. 1 institutes
Show, the forward sight of spirit level 1 and forward sight levelling rod 2 is away from L1=H1cosa1The backsight of-X, spirit level 1 and backsight levelling rod 3 is away from L2=
H2cosa2- X, wherein, H1Drive radar transmitter 5-1 to primary processor 5-2 to receive radar for primary processor 5-2 and receive conditioner
When the detection time difference of forward sight prism 6 that is recorded of timer 5-9 and the light velocity product half value, H2For primary processor 5-2
Driving radar transmitter 5-1 to primary processor 5-2 receives the rearscope 7 that timer 5-9 is recorded when radar receives conditioner
Detection time difference and the light velocity product half value, a1For radar transmitter 5-1 launch radar signal to forward sight prism 6 with
The angle of horizontal plane, a2Launch the angle to the radar signal of rearscope 7 and horizontal plane for radar transmitter 5-1, X is level
The half value of the width of instrument 1；Can be by forward sight away from L1With backsight away from L2Difference determine front-and rear-view away from difference whether transfinite.
The radar receive the reception antenna 5-3 that conditioner includes being sequentially connected, wave filter 5-4, signal amplifier 5-5 and
Demodulator 5-6, wherein, reception antenna 5-3 can receive the electromagnetic signal of radar and the electromagnetic signal is converted into current signal, adopt
The interference in reception signal is removed with wave filter, signal amplification is carried out to useful signal by signal amplifier 5-5, using demodulation
The signal amplifier 5-5 electric signals amplified are demodulated to the requirement for the signal transacting for meeting primary processor 5-2 by device 5-6, use effect
Fruit is good.
In the present embodiment, the bottom of spirit level 1 is provided with the tripod 4 for supporting spirit level 1.
In the present embodiment, the output of the primary processor 5-2 is terminated with display 5-7, and display 5-7 is used to show forward sight
The level interval between level interval and backsight levelling rod 3 and spirit level 1 between levelling rod 2 and spirit level 1.
It should be noted that display 5-7 can show forward sight levelling rod 2 and backsight levelling rod 3 water with spirit level 1 respectively
Flat spacing, tripod 4 can adjust the height of spirit level 1 at any time, be easy to survey crew to check the front-and rear-view that spirit level 1 measures at any time
Away from.
In the present embodiment, the wave filter 5-4 is bandpass filter.
It should be noted that the signal that reception antenna 5-3 is received inevitably is mingled with the interference signal that environment is brought,
It can use bandpass filter that the target signal filter outside required frequency range is easy into the signal transacting of the useful signal in later stage.
In the present embodiment, the timer 5-9 is timer TDC-GP2.
It should be noted that timer TDC-GP2 accuracy of timekeepings reach 10-12S, general practical distance is 200m, and sighting distance is smart
Degree can reach 0.4m, meet the requirement of each classified leveling measurement.
In the present embodiment, the primary processor 5-2 is TM87PS38N microprocessors.
In the present embodiment, it is connected with the TM87PS38N microprocessors for indicating radar transmitter 5-1 transmission signals
Transmitting indicating lamp and for indicating that the radar receives the codan lamp of conditioner reception signal.
It should be noted that it is connected to indicate radar transmitter 5-1 transmission signals on the TM87PS38N microprocessors
Transmitting indicating lamp and for indicate purpose that the radar receives the codan lamp of conditioner reception signal be for the ease of
In the case where light condition is bad, be easy to survey crew check radar transmitter 5-1 whether normal work, and the radar
Receive conditioner whether normal work.
The utility model will pacify in use, the cloth of forward sight levelling rod 2 for being provided with forward sight prism 6 is placed on into measurement point at one
The cloth of backsight levelling rod 3 equipped with rearscope 7 is placed on another place's measurement point, keeps forward sight levelling rod 2 and backsight levelling rod 3 to lay
Vertically, the opening position between forward sight levelling rod 2 and backsight levelling rod 3 lays the spirit level 1 for being provided with wireless distance finding device 5, water
Quasi- instrument 1 is fixed using tripod 4, start the detection spirit level 1 of radar transmitter 5-1 and real-time radio and forward sight levelling rod 2 and
The horizontal range of backsight levelling rod 3, i.e. front-and rear-view away from, wherein, the level of spirit level 1 and forward sight levelling rod 2 and backsight levelling rod 3
Distance uses primary processor 5-2 to calculate gained, is changed using trigonometric function relation before obtaining spirit level 1 and forward sight levelling rod 2
Sighting distance L1With the backsight of spirit level 1 and backsight levelling rod 3 away from L2, simple precision height is measured, and speed is fast, avoids manual measurement band
The error come causes front-and rear-view to be transfinited away from difference.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. real-time radio range unit, it is characterised in that：Before including spirit level (1) and coordinating with spirit level (1) Depending on levelling rod (2) and backsight levelling rod (3), the top of forward sight levelling rod (2) is provided with forward sight prism (6), backsight levelling rod (3) Top rearscope (7) is installed, spirit level (1) top center is provided with for distinguishing wireless exploration forward sight prism (6) and the wireless distance finding device (5) of the orientation of rearscope (7) and distance, wireless distance finding device (5) include primary processor (5-2) with And the memory (5-8) and timer (5-9) to connect with primary processor (5-2), the output of primary processor (5-2) are terminated with using In the radar transmitter (5-1) to forward sight prism (6) and rearscope (7) wireless transmission electromagnetic wave signal, primary processor (5-2) Input be terminated with radar and receive conditioner, the radar receives reception antenna (5-3), the filtering that conditioner includes being sequentially connected Device (5-4), signal amplifier (5-5) and demodulator (5-6).
- 2. according to a kind of real-time radio range unit described in claim 1, it is characterised in that：Spirit level (1) bottom is set It is equipped with the tripod (4) for supporting spirit level (1).
- 3. according to a kind of real-time radio range unit described in claim 1, it is characterised in that：The primary processor (5-2) Output is terminated with being used to show levelling rod and the display (5-7) of the level interval of spirit level (1).
- 4. according to a kind of real-time radio range unit described in claim 1, it is characterised in that：The wave filter (5-4) is band Bandpass filter.
- 5. according to a kind of real-time radio range unit described in claim 1, it is characterised in that：The timer (5-9) is meter When device TDC-GP2.
- 6. according to a kind of real-time radio range unit described in claim 1, it is characterised in that：The primary processor (5-2) is TM87PS38N microprocessors.
- 7. according to a kind of real-time radio range unit described in claim 6, it is characterised in that：The TM87PS38N microprocessors The transmitting indicating lamp for indicating radar transmitter (5-1) transmission signal is connected with device and is adjusted for indicating that the radar receives Manage the codan lamp of device reception signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259677.2U CN207181678U (en) | 2017-09-28 | 2017-09-28 | A kind of real-time radio range unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259677.2U CN207181678U (en) | 2017-09-28 | 2017-09-28 | A kind of real-time radio range unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181678U true CN207181678U (en) | 2018-04-03 |
Family
ID=61749467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259677.2U Expired - Fee Related CN207181678U (en) | 2017-09-28 | 2017-09-28 | A kind of real-time radio range unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343055A (en) * | 2018-10-10 | 2019-02-15 | 湖南科技大学 | One kind taking the ground SAR distance change detection method of " two is poor " correction into account |
| CN112393697A (en) * | 2020-11-09 | 2021-02-23 | 南京市计量监督检测院 | Method for nondestructively measuring internal size of medical luer gauge |
| CN113237460A (en) * | 2021-04-23 | 2021-08-10 | 中铁第四勘察设计院集团有限公司 | Measuring method, device, equipment and storage medium |
-
2017
- 2017-09-28 CN CN201721259677.2U patent/CN207181678U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343055A (en) * | 2018-10-10 | 2019-02-15 | 湖南科技大学 | One kind taking the ground SAR distance change detection method of " two is poor " correction into account |
| CN112393697A (en) * | 2020-11-09 | 2021-02-23 | 南京市计量监督检测院 | Method for nondestructively measuring internal size of medical luer gauge |
| CN113237460A (en) * | 2021-04-23 | 2021-08-10 | 中铁第四勘察设计院集团有限公司 | Measuring method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180928 |