CN106441199B - A kind of ditching machine operation quality monitoring system and method - Google Patents

Abstract

Embodiments of the present invention provide a system and method for monitoring operation quality of a trencher. The system includes: a data acquisition module, a data processing module, a data transmission module, and a data monitoring module; the data acquisition module includes a A first sensor located on the vehicle body and parallel to the horizontal plane and a second sensor mounted on the arm of the trencher and parallel to the arm. The data processing module includes: a data processing sub-module, a ditching depth setting module, a warning module and a signal conversion module, which are used to process the data collected by the data acquisition module, calculate the ditching depth and give a warning, and process the integrated data. The data is sent to the data monitoring module through the data transmission module, and the received data is processed, stored and displayed by the data monitoring module. The system and method provided by the embodiments of the present invention can calculate and monitor the trenching depth of the trencher in real time, have a simple structure, and can remotely monitor the operation information of the trencher.

Description

A system and method for monitoring the working quality of a trencher

technical field

The embodiments of the present invention relate to the technical field of agricultural machinery and devices, and in particular, to a system and method for monitoring the operation quality of a trencher.

Background technique

Now is the age of machines, and most of the farming processes have been mechanized, and the quality of agricultural machinery and tools directly affects the efficiency of farming and the growth of crops. In the farming process of the trencher, the trenching depth is an important indicator for judging the quality of its field operations. In addition, a reliable trenching depth plays an important role in agricultural production.

In the prior art, the method for measuring the depth of trenching is to select several test points along the diagonal of the tillage area, remove the floating soil from the test points, insert a tillage ruler or straightedge to the bottom of the trench, measure the depth value, and then measure all the test points. The measured data are averaged to obtain the trenching depth of the trencher. This method is time-consuming and labor-intensive, with poor consistency and repeatability of the measurement results, and cannot meet the requirements of the trencher to obtain the trenching depth data in real time during operation. In the prior art, the ditching depth is also measured by the following methods: the ditching depth is measured by using a simulated sliding palm or a simulative device, but an additional mechanical device is required, which is inconvenient for automatic realization; groove depth, but the installation is more complicated, and the calculation is complicated and the amount of calculation is large. In addition, the work quality of the trencher is also affected by other factors, such as the work track, work status, etc.

Therefore, how to propose a system and method for detecting the working quality of a trencher with a simple structure and convenient operation, and how to monitor and quickly measure and calculate the depth to improve the quality of the trencher has become an urgent technical problem to be solved.

SUMMARY OF THE INVENTION

In view of the defects in the prior art, the embodiments of the present invention provide a system and method for monitoring operation quality of a trencher.

On the one hand, an embodiment of the present invention provides a system for monitoring operation quality of a trencher, including: a data acquisition module, a data processing module, a data transmission module, and a data monitoring module;

The data acquisition module includes a first sensor, a second sensor and a positioning module. The first sensor is installed on the vehicle body where the trencher is located and is parallel to the ground for collecting the first inclination angle. The sensor is installed on the arm of the trencher and is parallel to the arm, and is used to collect the second inclination angle. The position information of the car body where the trencher is located, the data acquisition module is connected to the data processing module, and is used for sending the collected data to the data processing module; wherein, the first inclination angle is the trencher The included angle between the vehicle body and the ground where it is located, and the second inclination angle is the included angle between the machine arm and the horizontal plane;

The data processing module includes: a data processing sub-module, a trenching depth setting module, a warning module and a signal conversion module, and the data processing sub-module is used to process the collected data sent by the data collection module, according to the first A third inclination angle is calculated from an inclination angle and the second inclination angle, and it is determined whether the third inclination angle exceeds the preset trenching depth range set by the trenching depth setting module, and if it is determined that the third inclination angle exceeds the preset trenching depth range, the warning module will warn, and the data processing sub-module is also used to integrate the processed data with the positioning information collected by the positioning module; the data transmission module and the data processing module, the data The monitoring module is connected for sending the data processed and integrated by the data processing module to the data monitoring module;

The data monitoring module receives the data sent by the data transmission module, processes, stores and displays the received data on a web page.

On the other hand, an embodiment of the present invention provides a method for monitoring operation quality of a trencher, including:

Collect data, collect data through a data collection module, wherein the first sensor collects the first inclination angle of the car body where the trencher is located, the second sensor collects the second inclination angle of the arm of the trencher, and the positioning module collects the The position information of the car body where the trencher is located, and the collected first inclination angle, the second inclination angle and the position information are sent to the data processing module;

Data processing, the data processing submodule makes a difference between the received first inclination angle and the second inclination angle and takes the absolute value, calculates the third inclination angle, and judges whether the third inclination angle exceeds the value set by the trenching depth setting module. The preset range of the trenching depth, if it is determined that the third inclination angle exceeds the preset range, the warning module will warn;

Data integration, the data processing sub-module processes the received data, integrates the processed data, and sends the signal to the data monitoring module through the data transmission module after signal conversion by the signal conversion module;

For data monitoring, the data monitoring module receives the data sent by the data transmission module, processes and stores the data, and displays the data on the web page.

The system and method for monitoring the working quality of the trencher provided by the embodiment of the present invention can be installed on any type of trencher of any model to perform on-line monitoring and judgment of trenching depth. The two sensors on the top detect the posture of the trencher in real time, convert the trenching depth according to the relevant dimensions of the trencher, monitor the working quality of the trencher in real time, and can set the upper and lower limits of the trenching depth, and the trenching depth exceeds the range. The light is on for warning, and the warning function can help the operator to control the trenching depth within a certain range, which improves the operation quality of the trencher. The data monitoring module processes the remotely uploaded data to obtain the trenching depth, operation track and operation time information of the trencher, and stores, displays and publishes the data on the network to realize the network sharing of the trencher's operation information. The trenching depth of the trencher can be monitored in real time without any other auxiliary mechanical structure, the structure is simple, the operation is convenient, and the operation information of the trencher can be remotely released through the network.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a trencher operation quality monitoring system in an embodiment of the present invention;

2 is a schematic structural diagram of another trencher operation quality monitoring system in an embodiment of the present invention;

3 is a schematic structural diagram of a panel of a data processing module in a monitoring system according to an embodiment of the present invention;

4 is a schematic diagram of a panel structure of a data transmission module in an embodiment of the present invention;

Fig. 5 is the overall structure frame diagram of the trencher operation quality monitoring system in the embodiment of the present invention;

6 is a flowchart of a method for monitoring the quality of a trencher operation in an embodiment of the present invention;

FIG. 7 is a schematic diagram of a method for calculating a trenching depth in an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1 is a schematic structural diagram of a trencher operation quality monitoring system in an embodiment of the present invention. As shown in FIG. 1 , the trencher operation quality monitoring system provided by the present invention includes: a data acquisition module 01, a data processing module 02, a data transmission module module 03 and data monitoring module 04;

The data acquisition module 01 includes a first sensor, a second sensor and a positioning module. The first sensor is installed on the vehicle body where the trencher is located and is parallel to the horizontal plane for collecting the first inclination angle. The second sensor It is installed on the arm of the trencher and is parallel to the arm, and is used to collect the second inclination angle. The positioning module is arranged on the vehicle body where the trencher is located, and is used to collect the trencher. The position information of the car body where the machine is located, the data acquisition module 01 is connected to the data processing module 02, and is used to send the collected data to the data processing module 02; wherein, the first inclination angle is the car body where the trencher is located. The included angle with the horizontal plane, the second inclination angle is the included angle between the machine arm and the horizontal plane;

The data processing module 02 includes: a data processing sub-module, a trenching depth setting module, a warning module and a signal conversion module, and the data processing sub-module is used to process the collected data sent by the data collection module 01. Calculate the third inclination angle from the second inclination angle, and judge whether the third inclination angle exceeds the preset range of the trenching depth set by the trenching depth setting module. If it is judged that the third inclination angle exceeds the preset range, a warning The module warns, and the data processing sub-module is also used to integrate the processed data with the positioning information collected by the positioning module;

The data transmission module 03 is connected with the data processing module 02 and the data monitoring module 04, and is used for sending the data processed and integrated by the data processing module 02 to the data monitoring module 04;

The data monitoring module 04 receives the data sent by the data transmission module 03, processes, stores and displays the received data on the web page.

Specifically, in the system for monitoring the working quality of the trencher provided by the embodiment of the present invention, the data collection module 01 collects data information of the trencher. The data collection module 01 includes a first sensor, a second sensor, and a positioning module. The first sensor is installed in the The car body where the trencher is located is parallel to the ground. Generally, the trencher is connected to the tractor for operation. The first sensor is installed on the body of the tractor where the trencher is located, and is parallel to the ground of the tractor. The second sensor is installed on the arm of the trencher and is parallel to the arm, and the positioning module is installed on the collective of the tractor for collecting the position information of the tractor. The first sensor collects the included angle between the tractor and the horizontal plane, that is, the first inclination angle, and the second sensor captures the included angle between the arm of the trencher and the horizontal plane, that is, the second inclination angle. The embodiment of the present invention adopts an inertial sensor. The inertial sensor is a sensor that detects and measures acceleration, inclination, impact, vibration, rotation, and multi-degree-of-freedom motion. The inertial sensor in the embodiment of the present invention is individually packaged, and there is only one The interface is a five-core aviation plug. In the embodiment of the present invention, the MPU6050 is used as the inertial sensor. The MPU6050 is an integrated 6-axis motion processing component. Compared with the multi-component solution, the problem of the difference between the axes when combining the gyroscope and the accelerator is avoided, and a large amount of packaging space is reduced. The embodiment of the present invention uses five pins VCC, GND, SCL, SDA, AD0 of the MPU6050. Among them, VCC and GND are the power supply and ground of the MPU6050 respectively; SCL and SDA are the clock line and data line respectively, which are used to communicate with the data processing module 02; since there are two sensors, AD0 is the sensor selection signal, the first sensor's AD0 is connected to a high level, and the second sensor is connected to a low level or floating, and the data processing module 02 distinguishes the two sensors by this. It should be noted that other sensors may also be used according to actual usage conditions, which are not specifically limited in the embodiment of the present invention.

FIG. 2 is a schematic structural diagram of another trencher operation quality monitoring system in an embodiment of the present invention. As shown in FIG. 2 , the data processing module 02 in the monitoring system provided by the embodiment of the present invention includes: a data processing sub-module 21, The trenching depth setting module 22 , the warning module 23 and the signal conversion module 24 . The data processing sub-module 21 receives the data collected by the data collection module 01 through the signal input interface, processes and analyzes the data, and calculates the absolute value of the difference between the first inclination angle and the second inclination angle collected by the data collection module 01 as the third. inclination. The data processing sub-module 21 used in the embodiment of the present invention is a single-chip microcomputer, preferably an MC9S12XS128 single-chip microcomputer, and an appropriate data processing sub-module may also be selected according to the actual situation, which is not specifically limited in the embodiment of the present invention. The ditching depth setting module 22 is used to set the upper and lower limits of the ditching depth, that is, the preset range of the ditching depth. When the data processing sub-module 21 judges that the calculated third inclination angle exceeds the preset range set by the ditching depth setting module 22 Afterwards, the data processing sub-module 21 controls the warning module 23 to give an early warning, prompting the operator to adjust the arm of the trencher, so as to control the trenching depth to be within the set preset range. By judging whether the third inclination angle exceeds the preset range, it can be quickly judged in real time whether the trenching depth of the trencher at the current time is within the preset range, and the operation quality of the trencher can be further monitored. The warning module 23 may specifically be a warning light or an alarm bell, or may be other devices for warning operators, which is not specifically limited in the embodiment of the present invention. In addition, the data processing sub-module 21 also processes the position information of the car body where the trencher is located collected by the positioning module and other data collected by the data collection module 01, such as the angle of arm rotation of the trencher, the Working time, etc., then integrate and send all the processed data including the third inclination angle, and convert the signals through the signal conversion module 24. The signal conversion module 24 used in the embodiment of the present invention is a MAX232 chip, and the MAX232 chip is a special A single power level conversion chip designed for the RS-232 standard serial port, the MAX232 chip converts TTL signals into RS232 signals, and transmits the integrated data processed by the data processing sub-module 21 to the data monitoring module 04 through the data transmission module 03. After the data monitoring module 04 receives the data sent by the data transmission module 03, it further processes, stores and displays the data, and stores and displays the processed data on the web page, so that the user can remotely monitor the working quality of the trencher, You can also query the historical information of the operation of the trencher.

3 is a schematic diagram of the panel structure of the data processing module in the monitoring system according to the embodiment of the present invention. As shown in FIG. 3 , the upper panel of the data processing structure includes: a switch 31 , a warning light 32 and a button 33 for setting the upper and lower limits of the trenching depth , the left panel of the data processing structure includes: a first sensor interface 34 , a second sensor interface 35 , a data transmission module interface 36 and a charging interface 37 . FIG. 3 is only a schematic diagram of the panel structure of the data processing module, and does not represent the actual position of each unit on the panel.

The operation quality monitoring system of the trencher provided by the embodiment of the present invention can be installed on any type of trencher to perform online monitoring and judgment of trenching depth. The processing module performs processing to quickly and quickly determine whether the trenching depth of the trencher is within the preset range, and give a real-time warning so that the operator can adjust according to the warning, and the data processed by the data processing module is also processed by the data transmission module. Send it to the data monitoring module, and the data monitoring module will process, store and display the received data, so that the user can remotely monitor the operation quality of the trencher, and can also query the historical information of the trencher operation, which improves the The quality of the work of the trencher.

Based on the above embodiments, the data transmission module includes a data transmission chip, an antenna and a battery.

Specifically, the data transmission module 03 is separated from the data acquisition module 01 and the data processing module 02 , and is an independent module, which reduces the volume of the data acquisition module 01 and the data processing module 02 . The data transmission module 03 includes a data transmission chip, an antenna, a 12V rechargeable battery and a power adapter board.

On the basis of the above embodiment, the data transmission chip is a wireless transmission chip, and correspondingly, the data transmission module performs data transmission in a wireless manner.

Specifically, the data transmission chip in the data transmission module 03 adopts a wireless transmission chip, and performs data transmission in a wireless transmission manner. FIG. 4 is a schematic diagram of the panel structure of the data transmission module in the embodiment of the present invention. As shown in FIG. 4 , the panel of the data transmission module 03 provided by the embodiment of the present invention is divided into two parts: left and right, wherein the left panel includes a SIM card slot 41 , network signal strength indicator 42, power indicator 43, network signal indicator 44, card slot switch 45 and RS232 interface 46; the right panel includes: data transmission antenna interface 47 and charging interface 48. It can be seen that the wireless transmission module in the embodiment of the present invention uses a wireless network for data communication, which facilitates data transmission to a remote data monitoring module. It should be noted that FIG. 4 is only a schematic diagram of the panel structure of the data transmission module, and does not represent the actual position of each unit on the panel.

On the basis of the above-mentioned embodiment, the data monitoring module is further configured to send a command to the data processing module through the data transmission module, so as to control the time interval at which the data processing module uploads data.

Specifically, after the data processing module 02 processes the data collected by the data acquisition module 01, the processed data is integrated and sent to the data monitoring module 04 through the data transmission module 03, and the data monitoring module 04 can send the data to the data monitoring module 04 through the data transmission module 03. The data processing module 02 sends a command to control the time interval for the data processing module 02 to upload data, or sends a command to upload data immediately, so that the data processing module 02 uploads the data immediately. In addition, the time interval at which the data processing module 02 receives the data acquisition module 01 can also be controlled by the data monitoring module 04 issuing commands, and the data monitoring module 04 can also issue commands to the data processing module 02 through manual operations, so that users can needs to issue commands to meet user needs and improve user experience.

On the basis of the above embodiment, the first sensor is also used to collect the acceleration of the vehicle body where the trencher is located.

Specifically, the first sensor installed on the vehicle body of the vehicle where the trencher is located and parallel to the horizontal plane is also used to collect the acceleration of the vehicle body where the trencher is located to calculate the running speed of the vehicle where the trencher is located. It should be noted that the first sensor and the second sensor may also collect other data information, such as the angular velocity of the arm of the trencher rotating, which is not specifically limited in the embodiment of the present invention.

On the basis of the above embodiment, the positioning module includes a GPS positioning module.

Specifically, the positioning module in the data acquisition module 01, the embodiment of the present invention adopts a GPS module, which is used to collect the GPS information of the trencher, and the GPS module directly connects the collected GPS information to the data processing through an external antenna. The sub-module 21 is directly connected to the SCI serial port of the single-chip microcomputer in the embodiment of the present invention and transmits the GPS information of the trencher. The single-chip microcomputer processes the GPS information, intercepts the latitude and longitude information, and sends the processed data to the data monitoring module 04 through the data transmission module 03, so that the data monitoring module 04 can display the operation track of the trencher and the opening of the trencher at a specific location. groove depth. The positioning module is installed on the body of the trencher, that is, installed on the body of the tractor.

On the basis of the above-mentioned embodiment, the bottom of the hardware box in the monitoring system is all provided with magnets.

Specifically, the bottom of the box of the hardware used in the monitoring system is provided with magnets, which are convenient for installation on the machine during operation, and the boxes of the hardware are all made of plastic material, light in weight and small in size. Of course, according to the needs of the actual situation , other materials may also be used, which are not specifically limited in the embodiment of the present invention.

FIG. 5 is an overall structural frame diagram of the trencher operation quality monitoring system according to the embodiment of the present invention. As shown in FIG. 5 , it can be seen that the data communication process between each module in the trencher operation quality monitoring system provided by the present invention is .

In the system for monitoring the working quality of the trencher provided by the embodiment of the present invention, the relevant data of the trencher is collected by the data acquisition module and sent to the data processing module, which is processed by the data processing module, and the trenching depth is judged quickly and in real time by the difference of the inclination angle. Whether the preset range is exceeded, and real-time alerts are made so that operators can adjust according to the alerts. In addition, the inertial sensor is used to detect the inclination of the machine tool, and the trenching depth is converted according to the size of the machine tool, no additional mechanical structure is required, the structure is simple, the operation is convenient, and the operation quality of the trencher is improved. In addition, the data monitoring module can also process, store and display the data related to the working quality of the ditching machine, so that the user can remotely monitor the working quality of the ditching machine, and can also query the historical information of the working condition of the ditching machine. user experience.

FIG. 6 is a flowchart of a method for monitoring the work quality of a trencher in an embodiment of the present invention. As shown in FIG. 6 , the method for monitoring the work quality of a trencher provided by the present invention includes:

S1. Collect data, collect data through a data collection module, wherein a first sensor collects a first inclination angle of the vehicle body where the trencher is located, a second sensor collects a second inclination angle of the arm of the trencher, and a positioning module collects The position information of the vehicle body where the trencher is located, and the collected first inclination angle, the second inclination angle and the position information are sent to a data processing module;

Specifically, the data acquisition module collects the operation information related to the trencher, the first sensor acquires the first inclination angle of the vehicle body where the trencher is located, the second sensor acquires the second inclination of the arm of the trencher, and the positioning module Collect the position information of the car body where the trencher is located, and send the collected first inclination angle, second inclination angle and position information to the data processing module, wherein the definitions of the first inclination angle and the second inclination angle are consistent with the above-mentioned embodiments, It will not be repeated here. It should be noted that the collection module can also collect other data, such as the running acceleration of the vehicle where the trencher is located, the angular velocity of the arm rotation of the trencher, etc., which are not specifically limited in the embodiment of the present invention.

S2, data processing, the data processing submodule makes a difference between the received first inclination angle and the second inclination angle and takes the absolute value, calculates the third inclination angle, and judges whether the third inclination angle exceeds the trenching depth setting module The set trenching depth preset range, if it is determined that the third inclination angle exceeds the preset range, the warning module will give a warning;

Specifically, the data processing sub-module, that is, the single-chip microcomputer in the embodiment of the present invention, receives the data information including the first inclination angle and the second inclination angle, and takes the absolute value of the difference between the first inclination angle and the second inclination angle as the third inclination angle, that is, the open The inclination of the arm of the ditching machine relative to the vehicle where the ditching machine is located to eliminate the influence of the monitoring environment and other field operation environments on the calculation results. It can be understood that when the trencher works on a horizontal plane, the first inclination angle is zero, and the third inclination angle is equal to the second inclination angle. According to the calculated third inclination angle, use formula (1) to calculate the trenching depth corresponding to the trencher at the current time, and compare the calculated third inclination angle with the preset range. If it is judged that the calculated third inclination angle exceeds If the preset range is set, the data processing sub-module, that is, the single-chip microcomputer control warning module in the embodiment of the present invention, gives a warning, prompting the operator to adjust the arm of the trencher to keep the trenching depth within the preset range.

Fig. 7 is a schematic diagram of a method for calculating trenching depth in an embodiment of the present invention. As shown in Fig. 7, L represents the length of the trencher arm, α denotes the third inclination angle, and H denotes the distance between the fixed end of the trencher arm and the ground , R represents the radius of the end of the ditching machine, h represents the ditching depth of the ditching machine, and the formula for calculating the ditching depth of the ditching machine is formula (1):

h=L-sinα+R-H (1)

S3, data integration, the data processing sub-module processes the received data, integrates the processed data, and sends the signal to the data monitoring module through the data transmission module after the signal conversion module performs signal conversion;

Specifically, the data processing sub-module preliminarily processes the received data including the first inclination angle and the second inclination angle collected by the data acquisition module, calculates the trenching depth, integrates and sends the required data according to the communication protocol, and transmits the data through the signal The conversion module MAX232 changes the TTL signal into the RS232 signal, and transmits the data to the data processing center through the wireless transmission module. The data sent includes the trenching depth of the trencher, GPS information and so on.

S4, data monitoring, the data monitoring module receives the data sent by the data transmission module, processes and stores the data, and displays the data on a web page.

Specifically, the data monitoring module receives the data sent by the data transmission module through the wireless network, processes and stores the data, and displays it on the web page.

On the basis of the above embodiment, the preset range includes: preset the preset range through a trenching depth setting module.

Specifically, before the trencher starts to work, the operator can preset the upper and lower limits of the trencher's trenching depth through the trenching depth setting module, that is, the preset inclination angle difference range, which is used to control the trencher's trenching depth. Within the preset range, the working quality of the trencher is guaranteed.

On the basis of the above-mentioned embodiment, the displaying on the webpage includes: displaying the trenching depth graph, operation time and operation track of the trencher.

Specifically, the data monitoring module further processes and analyzes the data sent by the data processing module through the data transmission module, and displays the processed results on the web page, for example, the trenching machine is displayed according to the trenching depth calculated by the data processing module. The ditching depth curve graph is based on the GPS information of the ditching machine collected by the data acquisition module. After relevant processing, the operation time and operation track of the ditching machine are displayed, as well as the ditching depth of the ditching machine at a specific location. The collected acceleration information of the vehicle where the trencher is located, calculates the running speed of the vehicle where the trencher is located, displays the working speed curve of the trencher, monitors the operation speed of the trencher, and can also display other information about the trencher. The job information is not specifically limited in this embodiment of the present invention.

The method for monitoring the working quality of the trenching machine provided by the embodiment of the present invention can quickly calculate the trenching depth of the trenching machine in real time by collecting and processing the relevant information of the trenching machine operation, and judge whether it exceeds the preset range, so as to warn the operator Adjust the trenching depth to ensure the working quality of the trenching machine. In addition, the operation information of the trencher is sent to the data monitoring module, which is processed and stored and displayed on the web page, so that the user can remotely monitor the operation quality of the trencher.

The specific working process of the trencher operation quality monitoring system is introduced below, so as to better understand the specific working process of the technical solution of the present invention as follows:

The first inclination angle and the second inclination angle are respectively collected by two inertial sensors, and the data is periodically transmitted to the data processing sub-module in the data processing unit, that is, the single chip microcomputer in the embodiment of the present invention. The single chip microcomputer processes the data and calculates two The absolute value of the inclination angle difference between the first inclination angle and the second inclination angle collected by each sensor, that is, the third inclination angle. The third angle of inclination is combined with the relevant dimensions of the trencher structure, as shown in Figure 5, and the operating trench depth h of the machine tool is converted according to formula (1). Before the operation of the trenching machine, the operator can manually set the upper and lower limits of the trenching depth through the trenching depth setting module, that is, the preset range of the trenching depth. By adjusting the arm of the trencher to the minimum and maximum positions of the trenching depth, respectively Press the buttons for setting the upper and lower limits of the trenching depth as shown in Figure 3 to set the upper and lower limits of the trenching depth. The program is the single-chip scanning button. When the button is pressed, that is, when the upper and lower limits are manually set, the single-chip microcomputer assigns the current difference of the arm inclination of the trencher to the upper and lower limits of the trenching depth, and the trenching depth can be set. The single-chip computer detects and calculates the current third inclination angle in real time and compares it with the upper and lower limits of the trenching depth. When it exceeds the preset range, it controls the warning module to light up the corresponding warning light, prompting the operator to adjust the arm of the trenching machine until the warning light goes out. , so as to control the trenching depth within the set limit. At the same time, the GPS module in the data acquisition module collects the positioning information of the trencher and transmits it to the single-chip microcomputer, and the single-chip computer intercepts the longitude and latitude information. The single-chip microcomputer integrates the processed data according to the communication protocol and outputs it. The output TTL signal is converted into RS232 signal by the signal conversion module MAX232 and sent to the data transmission module. The data is sent to the data monitoring module through the wireless network, and the data monitoring module further processes the data. Processed and stored, and displayed on the web page. The web page can display the trenching depth and operation time, as well as the operation track displayed on the map based on the longitude and latitude information collected by the GPS module, and historical data can also be queried. In addition, the data monitoring module can send commands to the microcontroller, and the microcontroller can set the data upload time interval or send a piece of data immediately according to the command.

The system and method for monitoring the working quality of the trencher provided by the embodiments of the present invention detect the posture of the trencher in real time through two inertial sensors located on the trencher and the vehicle body where the trencher is located, and convert the dimensions of the trencher in combination with the trencher. The ditching depth can be monitored in real time, and the working quality of the ditching machine can be monitored in real time; the system can set the upper and lower limits of the ditching depth. If the ditching depth exceeds the range, a warning light will be on. The warning function can help the operator to control the ditching depth within a certain range, which improves the The quality of the trencher work. The GPS module is used to collect GPS information, locate the trencher, and detect the longitude and latitude information of its operation; the data monitoring module obtains the trencher's trenching depth, operation track and operation time information by processing the data uploaded remotely, and then analyzes the information of the trencher. The data is stored, displayed and published on the network to realize the network sharing of the operation information of the trencher. The trenching depth of the trencher can be monitored in real time without any other auxiliary mechanical structure, the structure is simple, the operation is convenient, and the operation information of the trencher can be remotely released through the network.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. a kind of ditching machine operation quality monitors system characterized by comprising data acquisition module, data processing module, number According to transmission module and data monitoring modular；

The data acquisition module includes first sensor, second sensor and locating module, and the first sensor is mounted on It on car body where the ditching machine and is parallel to the horizontal plane, for acquiring the first inclination angle, the second sensor is mounted on institute State on the horn of ditching machine and parallel with the horn, for acquiring the second inclination angle, the locating module is arranged in the trench digging On car body where machine, for the location information of car body where acquiring the ditching machine, the data acquisition module and the number It is connected according to processing module, for collected data to be sent to the data processing module；Wherein, first inclination angle is institute The angle of the car body and horizontal plane where ditching machine is stated, second inclination angle is the angle of the horn and horizontal plane；

The data processing module includes: data processing submodule, ditching depth setup module, alarm module and signal conversion Module, the data processing submodule is for handling the acquisition data that the data acquisition module is sent, to described the One inclination angle and second inclination angle make difference and simultaneously take absolute value, and calculate third inclination angle, and judge the third inclination angle whether be more than The ditching depth preset range of the ditching depth setup module setting, if judgement knows that the third inclination angle is more than default model It encloses, then alarm module is warned, and the data processing submodule is also used to adopt treated data with the locating module The location information collected is integrated；

The data transmission module is connect with the data processing module, the data monitoring module, and being used for will be at the data Data after reason resume module integration are sent to the data monitoring module；

The data monitoring module receives the data that the data transmission module is sent, and the data received are handled, are deposited Storage, and shown on webpage.

2. system according to claim 1, which is characterized in that the data transmission module includes data transmission chip, day Line and battery.

3. system according to claim 2, which is characterized in that the data transmission chip is wirelessly transferred chip, accordingly The ground data transmission module wirelessly carries out data transmission.

4. system according to claim 1, which is characterized in that the data monitoring mould is also used to transmit by the data Module sends to the data processing module and orders, to control the time interval that the data processing module uploads data.

5. system according to claim 1, which is characterized in that the first sensor is also used to acquire the ditching machine institute In the acceleration of car body.

6. system according to claim 1, which is characterized in that the locating module includes GPS positioning module.

7. system according to claim 1, which is characterized in that the hardware bin body bottom in the monitoring system is provided with Magnet.

8. a kind of trench digging machine operation matter based on the monitoring system of ditching machine operation quality described in any one of claims 1 to 7 Quantity monitoring method characterized by comprising

Acquire data, pass through data collecting module collected data, wherein car body where first sensor acquires the ditching machine with First inclination angle of horizontal plane, second sensor acquire the second inclination angle of the ditching machine horn and horizontal plane, locating module acquisition The location information of car body where the ditching machine, collected first inclination angle, second inclination angle and the position are believed Breath is sent to data processing module；

Data processing, data processing submodule are made difference to first inclination angle received and second inclination angle and are taken absolutely Value, calculates third inclination angle, judge the third inclination angle whether be more than the setting of ditching depth setup module ditching depth it is default Range trench digging, if judgement knows that the third inclination angle is more than preset range, alarm module is warned；

Data Integration, data processing submodule handle the data received, and processed data are integrated, by Data monitoring module is sent to by data transmission module after signal conversion module progress signal conversion；

Data monitoring, data monitoring module receives the data that the data transmission module is sent, and data are handled and deposited Storage, and shown on webpage.

9. according to the method described in claim 8, it is characterized in that, the preset range, comprising: mould is arranged by ditching depth Block presets the preset range.

10. according to the method described in claim 8, it is characterized in that, described carry out showing on webpage to include: display ditching machine Ditching depth curve graph, activity duration and operation track.