CN205482804U - Height measurement instrument - Google Patents
Height measurement instrument Download PDFInfo
- Publication number
- CN205482804U CN205482804U CN201620019562.5U CN201620019562U CN205482804U CN 205482804 U CN205482804 U CN 205482804U CN 201620019562 U CN201620019562 U CN 201620019562U CN 205482804 U CN205482804 U CN 205482804U
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- CN
- China
- Prior art keywords
- laser head
- display screen
- control box
- chip microcomputer
- volts
- 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.)
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Abstract
The utility model relates to a height measurement instrument, install the base on the roof and install including adsorbable electronic flexible rotation support device on the base, rotatable laser head is installed on the top of electronic flexible rotation support device, includes still that one can arrange the indoor control box that has the display screen of vehicle operation in, be equipped with the singlechip in the control box, the singlechip with laser head, display screen connection parallel connection connect the alarm, the singlechip pass through PWM signal end with the motor drive of the motor of electronic flexible rotation support device is connected, be equipped with in the control box and do singlechip, laser head, display screen and motor provide operating voltage's power converter. The utility model discloses it is adsorbable on the roof, then stretched through the electronic flexible rotation support device of operation controls box messenger and utilized the first scanning survey of laser survey whether to have the obstacle on every side to in the discovery suggestion of reporting to the police during the obstacle, thereby the security of vehicle when passing through tunnel, culvert has been ensured.
Description
Technical field
This utility model belongs to detection equipment technical field, is specifically related to a kind of elevation carrection instrument.
Background technology
Along with the development in epoch, various tunnels, culvert, overpass have been built out like the mushrooms after rain,
Life to people brings many facilities.But meanwhile, its development restricts the most in varying degrees
Heavy equipment and overheight cargo transport on highway, bring some unnecessary accident and losses.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and provides a kind of and cross tunnel for vehicle
Elevation carrection instrument when road, culvert.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of elevation carrection instrument, including the adsorbable base being arranged on roof and be arranged on the described end
Electric expansion rotating supporting device on seat, the top of described electric expansion rotating supporting device is provided with can
The laser head rotated, also includes that one is placed in the control box with display screen that vehicle drive is indoor, described
Being provided with single-chip microcomputer in controlling box, described single-chip microcomputer is connected with described laser head, display screen and connects alarm,
Described single-chip microcomputer is driven by the motor of pwm signal end with the motor of described electric expansion rotating supporting device
Device is connected, and is provided with and provides into described single-chip microcomputer, laser head, display screen and motor in described control box
The power supply changeover device of running voltage.
Described power supply changeover device includes for outside 24 volts of unidirectional currents are converted to road 12 DC supply input
The first transducer and another road 12 for the first transducer conversion is exported to described motor driver
Volt unidirectional current is converted to 3.3 volts of three tunnel DC supply input and to described display screen, single-chip microcomputer and is converted to one
5 volts of road DC supply input is to the second transducer of described laser head.
Described base is triangular shape, and the bottom face of described base installs the magnet adsorption that three triangular shapes are arranged
Device.
This utility model can be adsorbed on roof, is then manipulated by box and makes electric expansion rotate support
Device extends to utilize whether there is obstacle around laser measuring head scanning survey, and reports when finding obstacle
Alert prompting, thus ensured vehicle safety when by tunnel, culvert.
Accompanying drawing explanation
Fig. 1 is arranged on the signal of roof upper part for the elevation carrection instrument that this utility model embodiment provides
Figure;
The circuit control principle schematic diagram of the elevation carrection instrument that Fig. 2 provides for this utility model embodiment;
The scan method schematic diagram of the laser head that Fig. 3 provides for this utility model embodiment.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but
This utility model is not limited to listed embodiment.
Seeing shown in Fig. 1-3, a kind of elevation carrection instrument, including the adsorbable base being arranged on roof
1 and the electric expansion rotating supporting device that is arranged on described base, described electric expansion rotates and supports
The top of device is provided with rotatable laser head 3, also include one be placed in vehicle drive indoor with
The control box of display screen, is provided with single-chip microcomputer in described control box, described single-chip microcomputer and described laser head, aobvious
Display screen connects and connects alarm, and described single-chip microcomputer is by pwm signal end and the rotation of described electric expansion
The motor driver of the motor of support arrangement is connected, and is provided with as described single-chip microcomputer, laser in described control box
Head, display screen and motor provide the power supply changeover device of running voltage.
Concrete described electric expansion rotating supporting device include a swingle 2 and with described swingle phase
The expansion link 5 connect, one end of described expansion link 5 is connected by connector with described swingle, the other end
It is connected by another connector with described base 1.
Described swingle 2 includes sleeve, is provided with rotary shaft in described sleeve, and described rotary shaft connects institute
State laser head 3 to control described laser head 3 and carry out rotation sweep measurement.
Concrete, described display screen is TFT display screen, and described laser head is laser ranging probe, described
Alarm uses voice guard.
Described power supply changeover device includes for outside 24 volts of unidirectional currents are converted to road 12 DC supply input
The first transducer and another road 12 for the first transducer conversion is exported to described motor driver
Volt unidirectional current is converted to 3.3 volts of three tunnel DC supply input and to described display screen, single-chip microcomputer and is converted to one
5 volts of road DC supply input is to the second transducer of described laser head
This utility model can use the cigar lighter of vehicle to obtain working power, 24 exported by cigar lighter
Volt DC source is converted to its working power and uses.
Wherein, implementing, described base is triangular shape, and the bottom face of described base installs three three
The magnet adsorption device 4 that horn shape is arranged.
It should be noted that in this utility model, described magnet adsorption device can also be to use electric magnet real
Now adsorb.
During measurement, described laser head turns scanning in certain one side inward turning, surveys once distance every θ angle, returns
Distance value is L.As L more than its range as infinite, then it represents that this investigative range does not has barrier, when
When L is less than a certain value l, then it represents that this investigative range has barrier.
After this layer has all detected, as certain one-shot measurement has barrier, then explanation cargo height up to
This layer, need to continue detection.Otherwise, all there is no barrier such as this layer after all detecting, then explanation goods is high
Degree can not reach this layer.
Time specifically used, this measuring instrument base be adsorbed in the driver's cabin top of vehicle, and measuring instrument is propped up
Rising, will control box power connection and insert in cigar lighter connecter, power taking, startup program starts to measure.
1, quasi-goods, left rotation and right rotation are scanned by laser (range finding) head.
2, have goods in measuring certain one side, then electric expansion rotating supporting device elongation 10cm, continues
Scanning survey.Without goods in recording certain one side, electric expansion rotating supporting device moves down 1cm scanning and surveys
Amount.As hereinbefore, until control error is in 1cm, electric expansion rotating supporting device stops step
Mobile, laser measuring head rotates 180 ° of scanning survey preceding object thing distances, when this face clear,
Then showing to pass through, otherwise can not pass through, audio alarm sounds.
This utility model can be adsorbed on roof, is then manipulated by box and makes electric expansion rotate support
Device extends to utilize whether there is obstacle around laser head scanning survey, and carries out warning carry when finding obstacle
Show, thus ensured vehicle safety when by tunnel, culvert.
The above is only preferred implementation of the present utility model, it is noted that for the art
Those of ordinary skill for, on the premise of without departing from this utility model principle, it is also possible to make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. an elevation carrection instrument, it is characterised in that include the adsorbable base being arranged on roof
And the electric expansion rotating supporting device being arranged on described base, described electric expansion rotates and supports dress
The top put is provided with rotatable laser head, also include one be placed in vehicle drive indoor with display
The control box of screen, is provided with single-chip microcomputer, described single-chip microcomputer and described laser head, display screen in described control box
Connecting and connect alarm, described single-chip microcomputer rotates to support by pwm signal end and described electric expansion and fills
The motor driver of the motor put is connected, be provided with in described control box into described single-chip microcomputer, laser head,
Display screen and motor provide the power supply changeover device of running voltage.
Elevation carrection instrument the most according to claim 1, it is characterised in that described power supply changeover device
Including for outside 24 volts of unidirectional currents are converted to road 12 DC supply input to described motor driver
First transducer is converted to three tunnels with 12 volts of another road unidirectional current being used for the first transducer conversion output
3.3 volts of DC supply inputs are to described display screen, single-chip microcomputer and be converted to 5 volts of road DC supply input and arrive
Second transducer of described laser head.
Elevation carrection instrument the most according to claim 1 or claim 2, it is characterised in that described base is
Triangular shape, the bottom face of described base installs the magnet adsorption device that three triangular shapes are arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620019562.5U CN205482804U (en) | 2016-01-11 | 2016-01-11 | Height measurement instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620019562.5U CN205482804U (en) | 2016-01-11 | 2016-01-11 | Height measurement instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205482804U true CN205482804U (en) | 2016-08-17 |
Family
ID=56666315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620019562.5U Expired - Fee Related CN205482804U (en) | 2016-01-11 | 2016-01-11 | Height measurement instrument |
Country Status (1)
Country | Link |
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CN (1) | CN205482804U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106882110A (en) * | 2017-02-23 | 2017-06-23 | 长久(滁州)专用汽车有限公司 | A kind of device and car transporter that height and distance are measured for vehicle |
CN111929697A (en) * | 2020-10-09 | 2020-11-13 | 通号(长沙)轨道交通控制技术有限公司 | Tunnel internal height measuring device and method |
-
2016
- 2016-01-11 CN CN201620019562.5U patent/CN205482804U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106882110A (en) * | 2017-02-23 | 2017-06-23 | 长久(滁州)专用汽车有限公司 | A kind of device and car transporter that height and distance are measured for vehicle |
CN111929697A (en) * | 2020-10-09 | 2020-11-13 | 通号(长沙)轨道交通控制技术有限公司 | Tunnel internal height measuring device and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20160817 Termination date: 20170111 |