阅读说明：本技术 一种道路横纵坡自动测量装置及其使用方法 (Automatic measuring device for road transverse and longitudinal slopes and using method thereof ) 是由 潘兵宏 周锡浈 温长鹏 于 2019-10-24 设计创作，主要内容包括：本发明公开一种道路横纵坡自动测量装置及其使用方法,其组成为包含测量基板和仪器壳体两部分,仪器壳体内设有控制电路板,控制电路板上含有电源装置、数据处理单元、USB数据接口、数据存储单元、倾角传感器,并连接有数字操作板和显示装置。该装置放置于路面后,可自动测量路面横纵坡度值,具有测量快速、便于携带等特点,可提高测量效率,并保证测量精度。(The invention discloses an automatic measuring device for a road transverse and longitudinal slopes and a using method thereof. The device is placed behind the road surface, but automatic measurement road surface horizontal and vertical gradient value has characteristics such as the measurement is quick, portable, can improve measurement of efficiency to guarantee measurement accuracy.)

1. The automatic measuring device for the cross slope and the longitudinal slope of the road is characterized by comprising an instrument shell (02), wherein a control circuit board (03) is arranged in the instrument shell (02), a power supply device (04), a data processing unit (05), a data storage unit (07) and an inclination angle sensor (08) are arranged on the control circuit board (03), and a digital operating panel (09) and a display device (10) are arranged on the upper surface of the instrument shell (02);

the power supply device (04) is used for supplying power to the data processing unit (05), the data storage unit (07), the inclination angle sensor (08), the digital operation panel (09) and the display device (10);

the inclination angle sensor (08) is used for collecting inclination angle information of a road transverse and longitudinal slope and transmitting the information to the data processing unit (05);

the data processing unit (05) is used for carrying out analog-to-digital conversion on the inclination angle information of the transverse and longitudinal slopes of the road and processing the inclination angle information to obtain the information of the transverse and longitudinal slopes of the road, and the obtained information of the transverse and longitudinal slopes of the road is transmitted to the data storage unit (07) and the display device (10);

the data storage unit (07) is used for storing pile number information and corresponding road transverse and longitudinal slope information;

the digital operation panel (09) is used for inputting the stake number to the data storage unit (07) and the display device (10) and controlling the working states of the power supply device (04), the inclination angle sensor (08), the data processing unit (05) and the data storage unit (07);

and the display device (10) is used for displaying the pile number information and the corresponding road transverse and longitudinal slope information.

2. The automatic road lateral longitudinal slope measuring device according to claim 1, characterized in that the inclination sensor (08) is a liquid pendulum double-shaft inclination sensor.

3. The automatic road lateral longitudinal slope measuring device according to claim 2, wherein when in use, the X axis of the inclination angle sensor (08) is parallel to the road lateral direction, the Y axis is parallel to the road advancing direction, and the method for obtaining the road lateral longitudinal slope by the data processing unit (05) according to the inclination angle information processing is as follows:

i_x＝tan(a_x)×100％

i_y＝tan(a_y)×100％

wherein:

i_xis a road cross slope;

a_xis the included angle between the X axis of the tilt angle sensor and the horizontal plane;

i_yis a longitudinal slope of the road;

a_yis the included angle between the Y axis of the tilt angle sensor and the horizontal plane.

4. An automatic road lateral longitudinal slope measuring device according to claim 2, characterized in that, in use, the X-axis of the tilt sensor (08) is parallel to one side of the instrument housing (02) and the Y-axis is parallel to the other side of the instrument housing (02).

5. An automatic road lateral longitudinal slope measuring device according to claim 1, characterized by further comprising a measuring base plate (01), wherein the instrument housing (02) is placed on the measuring base plate (01) in use.

6. The automatic measuring device of the road longitudinal and transverse slopes according to claim 5, wherein the measuring substrate (01) is rectangular.

7. The automatic measuring device for the road transverse and longitudinal slopes according to claim 1, wherein a USB data interface (06) is further arranged on the control circuit board (03), and the USB data interface (06) is used for exporting the pile number information and the road transverse and longitudinal slope information stored in the data storage unit (07).

8. The use of the automatic measuring device of road longitudinal and transverse slopes according to any one of claims 1 to 7, characterized in that the automatic measuring device of road longitudinal and transverse slopes is placed on the road to be measured so that the X-axis of the inclination sensor (08) is parallel to the direction of the cross section of the road and the Y-axis is parallel to the direction of advance of the road; pile number information of a measured point is input into a digital operation panel (09), transmitted to a data storage unit (07) for storage, and displayed on a display device (10); after pile number information is input, the inclination angle sensor (08) is controlled to start measuring through the digital operation board (09), the inclination angle sensor (08) transmits the measured inclination angle information of the road transverse and longitudinal slopes to the data processing unit (05), the data processing unit (05) processes the inclination angle information to obtain the road transverse slopes and the road longitudinal slopes and transmits the road transverse slopes and the road longitudinal slopes to the display device (10), and when the road transverse slopes and the road longitudinal slopes displayed on the display device (10) are stable, the data processing unit (05) is controlled through the digital operation board (09) to transmit and store the currently obtained road transverse slopes and road longitudinal slopes information to the data storage unit (07).

Technical Field

The invention belongs to the technical field of highway measuring equipment, and particularly relates to a road transverse and longitudinal slope automatic measuring device and a using method thereof.

Background

At present, in the stage of acceptance inspection of highways, a level or a total station instrument is often adopted to carry out acceptance inspection on the transverse and longitudinal slopes of roads, and the method specifically comprises the following steps: the method can ensure the measurement precision, but has the disadvantages of complicated operation process and low measurement efficiency, and is difficult to meet the requirements of high speed, high efficiency and convenience in the field of highway engineering measurement.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an automatic measuring device for a road transverse and longitudinal slope, which has the characteristics of quick measurement, convenience in carrying and the like, can improve the measurement efficiency and ensure the measurement precision.

The invention is realized by the following technical scheme:

an automatic measuring device for a road transverse and longitudinal slope comprises an instrument shell, wherein a control circuit board is arranged in the instrument shell, a power supply device, a data processing unit, a data storage unit and a tilt angle sensor are arranged on the control circuit board, and a digital operating panel and a display device are arranged on the upper surface of the instrument shell;

the power supply device is used for supplying power to the data processing unit, the data storage unit, the inclination angle sensor, the digital operating panel and the display device;

the inclination angle sensor is used for acquiring inclination angle information of a road cross-longitudinal slope and transmitting the information to the data processing unit;

the data processing unit is used for carrying out analog-to-digital conversion on the inclination angle information of the transverse and longitudinal slopes of the road and processing the inclination angle information to obtain information of the transverse and longitudinal slopes of the road, and the obtained information of the transverse and longitudinal slopes of the road is transmitted to the data storage unit and the display device;

the data storage unit is used for storing pile number information and corresponding road transverse and longitudinal slope information;

the digital operation panel is used for inputting the pile number to the data storage unit and the display device and controlling the working states of the power supply device, the inclination angle sensor, the data processing unit and the data storage unit;

and the display device is used for displaying the pile number information and the corresponding road transverse and longitudinal slope information.

Preferably, the tilt sensor is a liquid pendulum double-shaft tilt sensor.

Further, when in use, the X axis of the inclination angle sensor is parallel to the cross section direction of the road, the Y axis is parallel to the advancing direction of the road, and the method for processing the data processing unit to obtain the cross and longitudinal slopes of the road according to the inclination angle information comprises the following steps:

i_x＝tan(a_x)×100％

i_y＝tan(a_y)×100％

wherein:

i_xis a road cross slope;

a_xis the included angle between the X axis of the tilt angle sensor and the horizontal plane;

i_yis a longitudinal slope of the road;

a_yof tilt angle sensor Y-axis with horizontal planeAnd (4) an included angle.

Further, when in use, the X axis of the tilt sensor is parallel to one side surface of the instrument shell, and the Y axis is parallel to the other side surface of the instrument shell.

Preferably, the apparatus further comprises a measurement substrate on which the instrument housing is placed in use.

Further, the measuring substrate is arranged in a rectangular shape.

Preferably, the control circuit board is further provided with a USB data interface, and the USB data interface is used for exporting pile number information and road transverse and longitudinal slope information stored in the data storage unit.

The use method of the road transverse and longitudinal slope automatic measuring device is characterized in that the road transverse and longitudinal slope automatic measuring device is arranged on a road to be measured, the X axis of the inclination angle sensor is parallel to the cross section direction of the road, and the Y axis of the inclination angle sensor is parallel to the advancing direction of the road; pile number information of a measured point is input in the digital operation panel, transmitted to the data storage unit for storage, and displayed on the display device; after the pile number information is input, the inclination angle sensor is controlled to start measuring through the digital operation board, the inclination angle sensor transmits the measured inclination angle information of the road transverse and longitudinal slopes to the data processing unit, the data processing unit processes the inclination angle information to obtain the road transverse slopes and the road longitudinal slopes and transmits the road transverse slopes and the road longitudinal slopes to the display device, and when the road transverse slopes and the road longitudinal slopes displayed on the display device are stable, the data processing unit is controlled through the digital operation board to transmit and store the currently obtained road transverse slopes and road longitudinal slopes information to the data storage unit.

Compared with the prior art, the invention has the following beneficial technical effects:

when the digital control device is used, the pile number is input on the digital control panel, the pile number information is stored in the data storage unit and is displayed on the display device, then the digital control panel controls the inclination angle sensor to start measurement, the information is processed by the data processing unit to obtain the information of the cross slope and the longitudinal slope of the contrast road, the information is displayed on the display device, then the digital control panel starts data storage, and the information of the cross slope and the longitudinal slope of the road is stored in the data storage unit and is correspondingly stored with the corresponding pile number. The device can quickly obtain the information of the transverse and longitudinal slopes of the road through the tilt angle sensor and the data processing unit, has high measuring speed and high measuring efficiency, can ensure the measuring precision, and is easy to carry and convenient to use.

Furthermore, the X axis of the tilt angle sensor is parallel to one side surface of the instrument shell, the Y axis of the tilt angle sensor is parallel to the other side surface of the instrument shell, and when the tilt angle sensor is used, only two side surfaces of the instrument shell are required to be parallel to the cross section direction of a road and the advancing direction of the road respectively, so that the placing direction is convenient to find, and the direction accuracy is guaranteed.

Furthermore, the measuring substrate can be directly placed on the road surface, so that the instrument can conveniently measure the gradient between two points of the road surface in a longer range.

Drawings

FIG. 1 is a schematic structural view of an automatic measuring device for a cross slope and a longitudinal slope of a road;

FIG. 2 is a schematic plan view of an automatic measuring device for a lateral and longitudinal slope of a road;

FIG. 3 is a flow chart of the working principle of the automatic measuring device for the road transverse and longitudinal slopes;

fig. 4 is a working principle diagram of the inclination angle sensor, wherein (a) a longitudinal section view of a road and (b) a cross section view of the road.

Detailed Description

The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention is described in further detail below with reference to the accompanying drawings:

with reference to fig. 1, the automatic measuring device for the road transverse and longitudinal slopes comprises a measuring substrate 01 and an instrument shell 02, wherein a control circuit board 03 is arranged in the instrument shell 02, a power supply device 04, a data processing unit 05, a USB data interface 06, a data storage unit 07 and an inclination angle sensor 08 are arranged on the control circuit board 03, and a digital operating panel 09 and a display device 10 are arranged on the upper surface of the instrument shell 02;

the measuring substrate 01 is two meters in length, slightly wider than the width of the instrument shell 02, can be directly placed on a road surface, and is convenient for an instrument to measure the gradient between two points of the road surface in a longer range.

And the power supply device 04 is used for supplying power to the data processing unit 05, the USB data interface 06, the data storage unit 07, the inclination angle sensor 08, the digital operation panel 09 and the display device 10.

And the inclination angle sensor 08 is used for acquiring inclination angle information of the road cross and longitudinal slopes and transmitting the information to the data processing unit 05.

And the data processing unit 05 consists of a single chip microcomputer and a corresponding data processing program and is used for performing analog-to-digital conversion and road longitudinal and transverse slope calculation on the inclination angle information of the road longitudinal and transverse slopes, transmitting the obtained road longitudinal and transverse slope information to the data storage unit 07 and transmitting the road longitudinal and transverse slope information to the display device 10 for display.

And the data storage unit 07 is used for storing pile number information and corresponding road transverse and longitudinal slope information.

And the USB data interface 06 is used for exporting the pile number information and the road transverse and longitudinal slope information stored by the data storage unit 07 so as to compare and check the road transverse and longitudinal slope design data.

And the digital operation board 09 is used for inputting the stake number and controlling the working states of the power supply device 04, the inclination angle sensor 08, the data processing unit 05 and the data storage unit 07, such as completing the operations of starting/closing the power supply device, inputting the stake number, measuring and controlling, storing data, retrieving data and the like. With reference to fig. 1, the digital operation panel 09 has numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ok, up, down, left, right, and 16 buttons of power source. The measurer can select the program of the display device 10 to look up a column and transfer the data storage unit 7, at the moment, the display device 10 displays the pile number, the cross slope and the longitudinal slope values measured last time, and the measurer can press the left button and the right button to look up the measured data.

The display device 10 is used for displaying the inclination angle information and the pile number information of the transverse and longitudinal slopes, and the title columns of the pile number, the transverse slope and the longitudinal slope can be seen on the display device 10.

The working principle of the device is as follows: pile numbers are input into the digital operation board 09, pile number information is stored in the data storage unit 07 and displayed on the display device 10, then the inclination angle sensor 08 is controlled by the digital operation board 09 to start measurement, the information is processed by the data processing unit 05 to obtain comparison road transverse and longitudinal slope information, the comparison road transverse and longitudinal slope information is displayed on the display device 10, then data storage is started through the digital operation board 09, and the road transverse and longitudinal slope information is stored in the data storage unit 07 and stored corresponding to the corresponding pile numbers.

The use of the device of the invention is as follows.

With reference to fig. 2, when the measuring staff uses the automatic measuring device for transverse and longitudinal slopes to measure the longitudinal slope of the road by making the short side of the measuring substrate 01 parallel to the advancing direction of the road; the long side of the measuring substrate 01 is parallel to the cross section direction of the road so as to measure the cross slope of the road, the instrument shell 02 is placed on the measuring substrate 01, the long side of the instrument shell 02 is parallel to the long side of the measuring substrate 01, and the short side of the instrument shell 02 is parallel to the short side of the measuring substrate 01.

Referring to fig. 3, the surveyor manually inputs the pile number data of the measured point on the digital operation panel 09, transmits the data to the data storage unit 07, receives and processes the data by the data processing unit 05, and displays the pile number in the column of the pile number of the display device 10. After the pile number data is input, a measurer places the automatic transverse and longitudinal slope measuring device on the road surface as required, locks a cursor on the display device 10 to a measuring starting column, presses down a determination key in the digital operation panel 09, the inclination angle sensor 08 transmits the data of included angles between the X axis and the Y axis of the sensor and the horizontal plane to the data processing unit 05, and the data processing unit 05 transmits the processing results (the transverse slope and the longitudinal slope of the road) to the display device 10. When the data of the road cross slope and the road longitudinal slope shown on the display device 10 are stable, the cursor on the display device 10 is locked to the storage column, and the data can be stored in the data storage unit 07 by pressing the determination button of the digital operation panel 09.

Referring to fig. 4, the tilt sensor 08 is a main body of the automatic transverse and longitudinal slope measuring device, a liquid pendulum dual-axis tilt sensor is adopted, the installation bottom surface of the tilt sensor is parallel to the instrument shell 02, the X axis of the tilt sensor 08 is parallel to the long side direction of the instrument shell 02, the Y axis of the tilt sensor 08 is parallel to the short side direction of the instrument shell 02, and due to the existence of the transverse slope and the longitudinal slope of the road, the included angle between the X axis of the sensor and the horizontal plane and the included angle between the Y axis and the horizontal plane occur. Therefore, the relationship between the inclination measurement and the road transverse and longitudinal slopes is as follows:

i_x＝tan(a_y)×100％

i_y＝tan(a_y)×100％

wherein:

i_xis a road cross slope;

a_xis the included angle between the X axis of the tilt sensor and the horizontal plane;

i_yis a longitudinal slope of the road;

a_yis the included angle between the X axis of the tilt sensor and the horizontal plane.

The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.