阅读说明：本技术 一种无电缆滑动式自动测斜系统及其测量方法 (Cable-free sliding type automatic inclination measuring system and measuring method thereof ) 是由 张亦明 李小龙 郁健 蒋发川 于 2020-06-30 设计创作，主要内容包括：本发明涉及一种无电缆滑动式自动测斜系统,包括测斜仪和滑动控制装置,测斜仪的上端设置有腔体,腔体固接有吊环,其内部设置有姿态传感器、第一存储器、第一蓝牙模块、第一处理器、第一电池和无线充电模块,滑动控制装置包括支架、下滑控制器和提升器,下滑控制器包括设置在机架上的钢缆卷盘、排缆器、测速滑轮、快挂、电磁制动器、显示屏和电控箱。本发明中采用细钢缆代替电缆,使用寿命长,并采用蓝牙模块解决数据传输问题,配合无线充电模块解决自身供电问题；由下滑控制器自动控制测斜仪的位置,降低了人工任务量,且提高了测量的精确度；具备多种测量方式,适用于多种测试要求,可进行多组测试数据对比,有效减少测量误差。(The invention relates to a cable-free sliding type automatic inclination measuring system which comprises an inclinometer and a sliding control device, wherein a cavity is arranged at the upper end of the inclinometer, a lifting ring is fixedly connected to the cavity, an attitude sensor, a first memory, a first Bluetooth module, a first processor, a first battery and a wireless charging module are arranged in the cavity, the sliding control device comprises a support, a downward sliding controller and a lifter, and the downward sliding controller comprises a steel cable reel, a cable arranger, a speed measuring pulley, a quick hanger, an electromagnetic brake, a display screen and an electric control box which are arranged on a rack. According to the invention, the thin steel cable is adopted to replace a cable, the service life is long, the data transmission problem is solved by adopting the Bluetooth module, and the self power supply problem is solved by matching with the wireless charging module; the position of the inclinometer is automatically controlled by the gliding controller, so that the manual task amount is reduced, and the measurement accuracy is improved; possess multiple measurement mode, be applicable to multiple test requirement, can carry out multiunit test data contrast, effectively reduce measuring error.)

1. A cable-free sliding type automatic inclination measuring system is characterized by comprising an inclinometer and a sliding control device, wherein the inclinometer is connected with the sliding control device;

the upper end of the inclinometer is provided with a cavity, the cavity is fixedly connected with a lifting ring, an attitude sensor, a first memory, a first Bluetooth module, a first processor, a first battery and a wireless charging module are arranged in the cavity, the attitude sensor, the first memory and the first Bluetooth module are all electrically connected with the first processor, the first battery is used for supplying power to the attitude sensor, the first memory, the first Bluetooth module and the first processor, and the wireless charging module is used for charging the first battery;

the sliding control device comprises a bracket, a sliding controller and a lifter, the sliding controller comprises a steel cable reel, a cable arranger, a speed measuring pulley, a quick hanger, an electromagnetic brake, a display screen and an electric cabinet which are arranged on a frame, the steel cable on the steel cable reel is sequentially wound around the cable arranging device and the speed measuring pulley and then is connected with the quick hanger, one side of the speed measuring pulley is connected with a speed measuring encoder, the quick hanger is connected with the lifting ring, the electromagnetic brake is connected with the steel cable reel, a charging module, a brake driving module, a second Bluetooth module, a second processor and a second battery are arranged in the electric cabinet, the brake driving module and the second Bluetooth module are both electrically connected with the second processor, the second battery is used for supplying power to the brake driving module, the second Bluetooth module and the second processor, and the electromagnetic brake is electrically connected with the second battery through the charging module; the lifter comprises a hand crank and a clutch device, the hand crank is arranged on one side of the steel cable reel and is in transmission connection with the steel cable reel through the clutch device.

2. The cableless sliding automatic inclinometer system according to claim 1, characterized in that the inclinometer is hermetically and detachably connected to the chamber at its upper end and provided with a buffer at its lower end.

3. The cableless sliding automatic inclinometer system according to claim 1, wherein the cable reel, the cable arranger, the speed measuring pulley and the display screen are located on the top of the rack, and the electric cabinet is located on the bottom of the rack.

4. The cableless sliding-type automatic inclination-measuring system according to claim 1, wherein an acceleration sensor and a second memory are respectively disposed in said chamber and said electric cabinet, said acceleration sensor being electrically connected to said first processor, said second memory being electrically connected to said second processor.

5. The cableless sliding-type automatic inclination-measuring system according to claim 4, wherein said chamber and said electric control box are further provided therein with a first timer and a second timer, respectively, said first timer being electrically connected to said first processor, said second timer being electrically connected to said second processor.

6. A measuring method based on the cableless sliding automatic inclination measuring system according to any one of claims 1 to 5, characterized by comprising the following steps:

s1: connecting an inclinometer and a gliding controller through a mobile phone APP, carrying out system self-check, and setting corresponding measurement parameters after the self-check is finished;

s2: the method comprises the steps that a mobile phone APP sends an instruction to an inclinometer and a gliding controller, zero setting is carried out on the current position depth, initial data are collected and stored, and a lifter and a steel cable reel are switched to a non-linkage state;

s3: the electromagnetic brake releases the steel cable reel, and the inclinometer starts to slide downwards under the action of gravity;

s4: the inclinometer drives the speed measuring pulley and the speed measuring encoder to rotate through the steel cable, the gliding speed and the gliding depth are measured and calculated, the braking force is adjusted through the electromagnetic brake during the gliding speed and the gliding speed of the current inclinometer can be displayed through the mobile phone APP and the display screen;

s5: when the sliding speed of the inclinometer is reduced to zero and the braking force is reduced to a certain threshold value or reaches a preset maximum depth, the electromagnetic brake is locked, current data are collected and stored, the mobile phone APP reminds the completion of measurement, and meanwhile the completion of measurement is displayed on a display screen;

s6: the lifter and the steel cable reel are switched to a linkage state until the inclinometer is lifted to the initial depth;

s7: when the depth of the inclinometer is close to zero, all data are uploaded to a mobile phone APP to be processed, and finally, the data are uploaded to the cloud.

7. The method of claim 6, wherein in step S1, the inclinometer wirelessly communicates with the mobile phone APP through the first Bluetooth module, and the slide-down controller wirelessly communicates with the mobile phone APP through the second Bluetooth module.

8. The method of claim 6, wherein in step S4, if the slide down speed of the inclinometer is too fast, the braking force of the electromagnetic brake is increased; and if the gliding speed of the inclinometer is too low, reducing the braking force of the electromagnetic brake.

Technical Field

The invention relates to the technical field of automatic engineering detection, in particular to a machine measurement method of an automatic inclinometer.

Background

The inclination measurement work plays an important role in monitoring the surrounding environment of foundation pit engineering, the common inclinometer in China is generally a sliding inclinometer, and a pair of guide wheels are respectively arranged above and below the sliding inclinometer. When the device is used, the inclinometer is manually placed into the inclinometer tube, the cable connected with the inclinometer is released, and then the scale on the cable is pulled according to a certain requirement to control the depth for measurement.

The above measurement method has the following disadvantages: 1. the cable used for transmitting signals and power transmission is easy to wear and break in the using process, the normal use of the tester is influenced, and the occupied volume of the cable is very large; 2. the measuring position of the inclinometer is determined by the length of the manual release cable, so that the monitoring requirement is met, the manual quantity is great, the control precision and the repeatability are poor, and singular points of a monitoring value are easy to appear; 3. the inclinometer has a single measurement mode, and the obtained measurement data is limited, so that the measurement error is easy to occur.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a cable-free sliding type automatic inclination measuring system and a measuring method thereof are provided.

In order to achieve the technical effects, the invention adopts the technical scheme that: a cable-free sliding type automatic inclination measuring system comprises an inclinometer and a sliding control device, wherein the inclinometer is connected with the sliding control device;

the upper end of the inclinometer is provided with a cavity, the cavity is fixedly connected with a lifting ring, an attitude sensor, a first memory, a first Bluetooth module, a first processor, a first battery and a wireless charging module are arranged in the cavity, the attitude sensor, the first memory and the first Bluetooth module are all electrically connected with the first processor, the first battery is used for supplying power to the attitude sensor, the first memory, the first Bluetooth module and the first processor, and the wireless charging module is used for charging the first battery;

the sliding control device comprises a bracket, a sliding controller and a lifter, the sliding controller comprises a steel cable reel, a cable arranger, a speed measuring pulley, a quick hanger, an electromagnetic brake, a display screen and an electric cabinet which are arranged on a frame, the steel cable on the steel cable reel is sequentially wound around the cable arranging device and the speed measuring pulley and then is connected with the quick hanger, one side of the speed measuring pulley is connected with a speed measuring encoder, the quick hanger is connected with the lifting ring, the electromagnetic brake is connected with the steel cable reel, a charging module, a brake driving module, a second Bluetooth module, a second processor and a second battery are arranged in the electric cabinet, the brake driving module and the second Bluetooth module are both electrically connected with the second processor, the second battery is used for supplying power to the brake driving module, the second Bluetooth module and the second processor, and the electromagnetic brake is electrically connected with the second battery through the charging module; the lifter comprises a hand crank and a clutch device, the hand crank is arranged on one side of the steel cable reel and is in transmission connection with the steel cable reel through the clutch device.

Furthermore, the upper end of the inclinometer is hermetically and detachably connected with the cavity, and a buffer is arranged at the lower end of the inclinometer.

Furthermore, the steel cable reel, the cable arrangement device, the speed measuring pulley and the display screen are all located at the top of the rack, and the electric cabinet is located at the bottom of the rack.

Further, an acceleration sensor and a second memory are respectively arranged in the cavity and the electric cabinet, the acceleration sensor is electrically connected with the first processor, and the second memory is electrically connected with the second processor.

Furthermore, a first timer and a second timer are respectively arranged in the cavity and the electric cabinet, the first timer is electrically connected with the first processor, and the second timer is electrically connected with the second processor.

The invention also provides a measuring method of the cable-free sliding type automatic inclination measuring system, which comprises the following steps:

s1: connecting an inclinometer and a gliding controller through a mobile phone APP, carrying out system self-check, and setting corresponding measurement parameters after the self-check is finished;

s2: the method comprises the steps that a mobile phone APP sends an instruction to an inclinometer and a gliding controller, zero setting is carried out on the current position depth, initial data are collected and stored, and a lifter and a steel cable reel are switched to a non-linkage state;

s3: the electromagnetic brake releases the steel cable reel, and the inclinometer starts to slide downwards under the action of gravity;

s4: the inclinometer drives the speed measuring pulley and the speed measuring encoder to rotate through the steel cable, the gliding speed and the gliding depth are measured and calculated, the braking force is adjusted through the electromagnetic brake during the gliding speed and the gliding speed of the current inclinometer can be displayed through the mobile phone APP and the display screen;

s5: when the sliding speed of the inclinometer is reduced to zero and the braking force is reduced to a certain threshold value or reaches a preset maximum depth, the electromagnetic brake is locked, current data are collected and stored, the mobile phone APP reminds the completion of measurement, and meanwhile the completion of measurement is displayed on a display screen;

s6: the lifter and the steel cable reel are switched to a linkage state until the inclinometer is lifted to the initial depth;

s7: when the depth of the inclinometer is close to zero, all data are uploaded to a mobile phone APP to be processed, and finally, the data are uploaded to the cloud.

Further, in step S1, the inclinometer performs wireless communication with the mobile phone APP through the first bluetooth module, and the gliding controller performs wireless communication with the mobile phone APP through the second bluetooth module.

Further, in step S4, if the slide-down speed of the inclinometer is too high, the braking force of the electromagnetic brake is increased; and if the gliding speed of the inclinometer is too low, reducing the braking force of the electromagnetic brake.

Compared with the prior art, the invention has the beneficial effects that:

1. the thin steel cable is adopted to replace a cable, so that the service life is long, the occupied space is small, the data transmission problem is solved by adopting the Bluetooth module, the self power supply problem is solved by matching with the wireless charging module, and the reliability of the inclinometer is improved;

2. the position of the inclinometer is automatically controlled by the gliding controller, so that the manual task amount is reduced, and the measurement accuracy is improved;

3. the inclination measuring system has multiple measuring modes, is suitable for multiple testing requirements, can compare multiple groups of testing data, and effectively reduces measuring errors.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural view of a cable-less sliding type automatic inclination measuring system according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

The reference numbers and corresponding designations in the drawings are: 1. the automatic control system comprises an inclinometer, a cavity, a lifting ring, a rack, a sliding controller, a lifter, a buffer, a steel cable reel, a cable discharger, a speed measuring pulley, a quick hanger, an electromagnetic brake, a display screen, a speed control box, a speed measuring encoder, a crank handle, a clutch device and a controller, wherein the inclinometer comprises 2, the cavity, 3, the lifting ring, 4, the rack, 5, the sliding controller, 6, the lifter, 7, the buffer, 501, the steel cable reel, the cable discharger, 503, the speed measuring pulley, 504, the.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.