CN205482804U - Height measurement instrument - Google Patents

Height measurement instrument Download PDF

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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
Authority
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.)
Expired - Fee Related
Application number
CN201620019562.5U
Other languages
Chinese (zh)
Inventor
王乐
马超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Military Transportation University of PLA
Original Assignee
Military Transportation University of PLA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Military Transportation University of PLA filed Critical Military Transportation University of PLA
Priority to CN201620019562.5U priority Critical patent/CN205482804U/en
Application granted granted Critical
Publication of CN205482804U publication Critical patent/CN205482804U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of elevation carrection instrument
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.
CN201620019562.5U 2016-01-11 2016-01-11 Height measurement instrument Expired - Fee Related CN205482804U (en)

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
CN (1) CN205482804U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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