A fully automatic inclinometer and its use method
By using a combination of reel, slip mechanism and color mark sensor in the inclinometer, the precise positioning of the measuring probe and the uniform winding of the signal cable are achieved, and the positioning error and cable of the existing automated portable inclinometer are solved. Damage issues improve measurement accuracy and equipment service life.
Patent Information
- Application Number
- CN202010636760.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automated portable inclinometers have problems such as large positioning errors, inconvenient operation, and easy damage to the signal cables during the lifting and lowering of the measurement probe, which affects the accuracy and service life of the measurement.
A fully automatic inclinometer is designed, using a reel mechanism and a slip mechanism to guide the signal cable to wind and retract, and combined with a color mark sensor to achieve accurate positioning of the measuring probe and uniform winding of the signal cable, reducing positioning errors, and Automatic data acquisition and processing is realized through microcontrollers and wireless communication modules.
Improves the positioning accuracy of the measurement probe, reduces signal cable damage, simplifies the operation process, improves the accuracy of measurement and the service life of the equipment.
Smart Images

Figure CN111649722B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of underground construction engineering, and in particular relates to a full-automatic inclinometer and a use method thereof. Background Art
[0002] With the rapid construction of high-rise buildings and subways in cities, the depth of detection holes continues to increase. The geological conditions of many foundation projects are very complex. Therefore, it is necessary to monitor the horizontal displacement of detection holes, slopes, etc. and ground settlement in real time to facilitate the formulation of construction plans. The inclinometer is mainly inserted into the pre-drilled detection hole, and the extrusion deformation of the upper and lower pairs of spring-loaded measuring rod guide wheels of the inclinometer causes the change in the angle between the main axis of the inclinometer and the plumb line. The horizontal displacement of each point in the detection hole is calculated by the formula. At present, the lifting inclinometer device is mainly used on the market, that is, the inclinometer measuring probe is manually inserted into the pre-drilled detection hole, and then pulled up at equal intervals to measure the horizontal displacement of each measuring section. In recent years, with the increase of labor costs and the development of technology, automated portable inclinometers have emerged. However, there are still some shortcomings in automated portable inclinometers: First, the lifting and lowering of the measuring probe of the inclinometer is controlled by reeling in and releasing the cable through the winding reel. However, during the rising process of the measuring probe, it cannot be ensured that the two adjacent measuring sections of the measuring probe are the same, and the positioning error of the measuring probe is large, which affects the accuracy of the measurement; second, the inclinometer needs to be manually carried before each measurement, which is inconvenient to operate and increases the labor intensity; third, during the lifting and lowering process of the measuring probe, the signal cable on the measuring probe is wound in a fixed position, and the signal cable is unevenly wound on the winding reel, which causes the signal cable to be damaged, affecting the service life of the inclinometer. Therefore, there is a lack of a fully automatic inclinometer and its use method, which ensures that the measuring probe accurately reaches the measurement position, facilitates repeated monitoring at the specified position, and has a small positioning error of the measuring probe, which improves the accuracy of the measurement; in addition, it can guide the signal cable to prevent the signal cable from winding "clustering". Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide a fully automatic inclinometer in view of the deficiencies in the above-mentioned prior art, which has a reasonable design and low cost, ensures that the measuring probe accurately reaches the measuring position, facilitates repeated monitoring at the specified position, has a small positioning error of the measuring probe, and improves the measurement accuracy; in addition, it can guide the signal cable to prevent the signal cable from being "clustered".
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a fully automatic inclinometer, characterized in that it includes an inclinometer device and an inclinometer probe connected to the inclinometer device, the inclinometer device includes a box, a winding mechanism, a positioning mechanism and a monitoring module arranged in the box, and a walking mechanism arranged at the bottom of the box, the box is provided with a containing mechanism for containing the inclinometer probe and a shield mechanism arranged on the containing mechanism, the inclinometer probe is connected to a signal cable, the winding mechanism includes a reel mechanism for winding the signal cable, a reel motor arranged on one side of the reel mechanism and driving the reel mechanism to rotate, and a limiting mechanism arranged on the other side of the reel mechanism, the reel mechanism includes a reel and a sleeve A wire reel is arranged on the reel, the signal cable is wound on the wire reel, the extended end of the signal cable is connected to the inclinometer probe, and one end of the reel is connected to the reel motor; the positioning mechanism includes a winding wheel mechanism and a sliding mechanism, the sliding mechanism drives the winding wheel mechanism to slide along the length direction of the reel, and the extended end of the signal cable passes through the winding wheel mechanism; the monitoring module includes an electronic circuit board arranged in the box, a microcontroller integrated on the electronic circuit board and a monitoring terminal for data communication with the microcontroller, as well as a wireless communication module and a data storage module connected to the microcontroller, the inclinometer probe is connected to the microcontroller through a signal cable, and the input end of the microcontroller is connected to a color code sensor.
[0005] The above-mentioned fully automatic inclinometer is characterized in that: the box body includes a cubic frame and a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate and a top plate arranged around the cubic frame, the top plate is provided with a portable handle, the rear side plate is provided with a telescopic portable pull rod, and the walking mechanism includes universal wheels arranged at the four corners of the bottom plate; the front side plate includes a first fixed plate, a second fixed plate and a hatch plate installed on the front side of the cubic frame, the hatch plate is provided with a lock body, and an opening for the signal cable to pass through is provided between the hatch plate and the second fixed plate; the first fixed plate is provided with a display screen, a power switch, an emergency stop button and a charging port.
[0006] The above-mentioned fully automatic inclinometer is characterized in that: the cubic frame is provided with a first vertical rod, a second vertical rod and a first transverse rod, the first transverse rod is arranged perpendicularly to the first vertical rod and the second vertical rod, the first vertical rod and the second vertical rod are arranged along the height direction of the cubic frame, and the first vertical rod, the second vertical rod and the first transverse rod are arranged close to the rear side plate;
[0007] The cube frame is provided with a third vertical rod, the third vertical rod is arranged along the height direction of the cube frame, the third vertical rod is arranged close to the front side plate, the cube frame is provided with a second transverse rod, the second transverse rod is arranged close to the right side plate, a third transverse rod is arranged between the third vertical rod and the first transverse rod, and two horizontal connecting rods are arranged between the second transverse rod and the third transverse rod; the cube frame is provided with a fourth transverse rod and a reinforcement rod, the fourth transverse rod and the reinforcement rod are arranged close to the top plate, and the reinforcement rod is connected between the top of the cube frame and the fourth transverse rod.
[0008] The above-mentioned fully automatic inclinometer is characterized in that: the limiting mechanism includes a first lower cross bar, a second lower cross bar, a bearing mounting seat installed on the first lower cross bar and an axis end limiting block installed on the second lower cross bar, the bearing mounting seat includes a lower connecting portion installed on the first lower cross bar and an upper connecting portion detachably connected to the lower connecting portion, an installation cavity for bearing installation is surrounded by the lower connecting portion and the upper connecting portion, the bearing is sleeved close to the other end of the reel, the axis end limiting block is sleeved on the other end of the reel, and a support rod for supporting the axis end limiting block is provided on the second lower cross bar.
[0009] The above-mentioned fully automatic inclinometer is characterized in that: the sliding mechanism includes a screw motor, a screw connected to the screw motor in transmission and a guide rod arranged parallel to the screw, and a slider sleeved on the screw and the guide rod; the winding wheel mechanism includes a first mounting plate and a second mounting plate symmetrically mounted on both sides of the slider, a first positioning wheel component close to the first mounting plate and a second positioning wheel component close to the second mounting plate, and the first positioning wheel component and the second positioning wheel component are provided with a accommodating cavity for the signal cable to pass through.
[0010] The above-mentioned fully automatic inclinometer is characterized in that: the first positioning wheel component includes a first upper positioning wheel and a first lower positioning wheel close to the first mounting plate, and a first accommodating cavity is formed between the first upper positioning wheel and the first lower positioning wheel; the second positioning wheel component includes a second upper positioning wheel and a second lower positioning wheel close to the second mounting plate, and a second accommodating cavity is formed between the second upper positioning wheel and the second lower positioning wheel, and the signal cable is sequentially arranged in the first accommodating cavity and the second accommodating cavity, and the center line of the first accommodating cavity coincides with the center line of the second accommodating cavity; the first mounting plate and the second mounting plate are provided with accommodating grooves, and the first wheel seat and the second wheel seat are symmetrically arranged in the accommodating grooves. , a gap is set between the first wheel seat and the second wheel seat, the first wheel seat includes a first connecting plate and a first front vertical plate and a first rear vertical plate arranged on the first connecting plate, the second wheel seat includes a second connecting plate and a second front vertical plate and a second rear vertical plate arranged on the second connecting plate, the first front vertical plate and the second front vertical plate are in contact with the outer side surface of the second mounting plate, the first rear vertical plate and the second rear vertical plate are in contact with the outer side surface of the first mounting plate, the second upper positioning wheel and the second lower positioning wheel are located between the first front vertical plate and the second front vertical plate, and the first upper positioning wheel and the first lower positioning wheel are located between the first rear vertical plate and the second rear vertical plate.
[0011] The above-mentioned fully automatic inclinometer is characterized in that: the color mark sensor is located between the first mounting plate and the second mounting plate; a stopper is arranged between the first mounting plate and the second mounting plate, the stopper is located at the lower part of the first mounting plate and the second mounting plate, and the upper surface of the stopper is provided with a limiting groove for the signal cable to pass through; the first mounting plate and the second mounting plate both include an upper connecting part, an intermediate connecting part and a lower connecting part integrally formed from top to bottom, the width of the intermediate connecting part is greater than the width of the lower connecting part, the width of the lower connecting part is greater than the width of the upper connecting part and less than the width of the intermediate connecting part, the accommodating groove is located on the lower connecting part, and the connection between the upper connecting part and the intermediate connecting part is an arc-shaped part.
[0012] The above-mentioned fully automatic inclinometer is characterized in that: a top limiting mechanism is arranged at the top of the detection hole, the top limiting mechanism includes a sleeve, a circular ring base installed on the top of the sleeve and two vertical plates symmetrically installed on the circular ring base, and the two vertical plates are connected by a connecting rod; a first horizontal plate is arranged on one vertical plate, and a second horizontal plate is arranged on the other vertical plate, and a first front connecting part and a second front connecting part are arranged at both ends of the first horizontal plate, and the first front connecting part and the second front connecting part are symmetrically arranged, and a first rear connecting part, a second rear connecting part and a third connecting part are arranged on the second horizontal plate, and the third connecting part is located in the middle of the second horizontal plate, a front positioning wheel is arranged between the first rear connecting part and the first front connecting part, a rear positioning wheel is arranged between the second rear connecting part and the second front connecting part, and an upper positioning wheel is arranged on the third connecting part, and the tops of the front positioning wheel and the rear positioning wheel are flush, and a wire passage cavity for the signal cable to pass through is formed between the front positioning wheel, the rear positioning wheel and the upper positioning wheel; and an adjustment hole for installing the first horizontal plate and the second horizontal plate is arranged on the vertical plate, and the adjustment hole is arranged in an arc shape.
[0013] The above-mentioned fully automatic inclinometer is characterized in that: the containing mechanism comprises a lower adjusting plate, an upper adjusting plate and two elastic components symmetrically connected between the lower adjusting plate and the upper adjusting plate, the box body is provided with a lower waist-shaped hole and an upper waist-shaped hole, the lower adjusting plate slides along the lower waist-shaped hole, the upper adjusting plate slides along the upper waist-shaped hole, the lower adjusting plate is provided with a lower accommodating groove for the lower end of the inclinometer probe to be installed, and the upper adjusting plate is provided with an upper accommodating groove for the upper end of the inclinometer probe to be installed; the lower adjusting plate is provided with a lower mounting hole, the upper adjusting plate is provided with an upper mounting hole, the lower bolt connects the lower adjusting plate and the box body as a whole through the lower mounting hole and the lower waist-shaped hole, and the upper bolt connects the upper adjusting plate and the box body as a whole through the upper mounting hole and the upper waist-shaped hole;
[0014] The elastic component includes a lower guide rod connected to the lower adjustment plate, an upper guide rod connected to the upper adjustment plate, and a spring sleeved on the lower guide rod and the upper guide rod, one end of the spring is connected to the lower adjustment plate, and the other end of the spring is connected to the upper adjustment plate; the shield mechanism includes an intermediate connecting plate, a lower guard plate and an upper guard plate extending into the intermediate connecting plate, the lower guard plate is provided with a lower protection groove matched with the lower end of the inclinometer probe, the upper guard plate is provided with an upper protection groove matched with the upper end of the inclinometer probe, and two symmetrically arranged arc-shaped sliding grooves are provided in the intermediate connecting plate;
[0015] The locking plate is provided with a locking tool which is provided at two ends of the locking plate, and the locking tool is provided with a locking plate which is provided at two ends of the locking plate.
[0016] At the same time, the present invention also discloses a method for using a fully automatic inclinometer with simple steps, reasonable design, convenient implementation, high detection accuracy and good use effect, characterized in that the method comprises the following steps:
[0017] Step 1: Installation of the top limit mechanism at the detection hole:
[0018] Step 101: Install a circular ring base on the top of the casing, and install two symmetrical vertical plates on the circular ring base; wherein the two vertical plates are connected by a connecting rod;
[0019] Step 102, installing a first horizontal plate and a second horizontal plate on the vertical plate; wherein the first horizontal plate is installed on one vertical plate, and the second horizontal plate is installed on the other vertical plate, the first horizontal plate is provided with a first front connecting portion and a second front connecting portion at both ends, the first front connecting portion and the second front connecting portion are symmetrically arranged, the second horizontal plate is provided with a first rear connecting portion, a second rear connecting portion and a third connecting portion, and the third connecting portion is located in the middle of the second horizontal plate;
[0020] Step 103: a front positioning wheel is installed between the first rear connecting part and the first front connecting part, a rear positioning wheel is installed between the second rear connecting part and the second front connecting part, and an upper positioning wheel is installed on the third connecting part, thereby completing the assembly of the top limiting mechanism; wherein the tops of the front positioning wheel and the rear positioning wheel are flush with each other, and a wire passage cavity for the signal cable to pass through is formed between the front positioning wheel, the rear positioning wheel and the upper positioning wheel;
[0021] Step 104, sleeve the sleeve on the top of the detection hole; wherein the bottom of the sleeve extends into the detection hole, and the center lines of the detection hole, the sleeve and the annular base coincide;
[0022] Step 2: Laying out the signal cable:
[0023] Step 201, setting various color marks on the signal cable; wherein the distance between two adjacent color marks is 50 cm;
[0024] Step 202, winding the signal cable on the reel mechanism;
[0025] Step 203, the extended end of the signal cable extending out of the reel mechanism passes through the first positioning wheel component, the second positioning wheel component, the front positioning wheel, the upper positioning wheel and the rear positioning wheel in sequence; wherein an inclinometer probe is provided at the end of the signal cable;
[0026] Step 3: Collection of inclinometric data:
[0027] Step 301, inserting the inclinometer probe into the detection hole;
[0028] Step 302: input the detection hole depth and measurement spacing through the monitoring terminal; wherein the measurement spacing is 50βmm, β is a positive integer, and the value range of β is 1 to 5;
[0029] Step 303: The microcontroller controls the reel motor to rotate through the first motor driver. The reel motor rotates to drive the reel to rotate. The reel rotates to drive the line reel to rotate. The signal cable wound on the line reel is unwound. The inclinometer probe moves downward along the detection hole until the bottom of the inclinometer probe contacts the bottom of the detection hole.
[0030] Step 304: The microcontroller controls the reel motor to rotate in the opposite direction through the first motor driver. The rotation of the reel motor drives the reel to rotate in the opposite direction. The rotation of the reel drives the wire reel to rotate in the opposite direction. The wire reel winds the signal cable to reel in. The inclinometer probe moves upward along the detection hole.
[0031] Step 305: When the signal cable is wound around the wire reel, the color mark sensor detects the signal cable. When the color mark sensor outputs a low-level signal, the microcontroller controls the reel motor to stop rotating through the first motor driver. The inclinometer probe collects the voltage value of the current measuring section and sends it to the microcontroller.
[0032] Step 306: The microcontroller controls the reel motor to rotate in the opposite direction through the first motor driver, the reel reels the signal cable to reel in, and the inclinometer probe moves upward along the detection hole. When the color mark sensor outputs a low-level signal again, the inclinometer probe collects the voltage value of the next measurement section and sends it to the microcontroller.
[0033] Step 307, repeating step 306 multiple times until the top of the inclinometer probe extends out of the detection hole;
[0034] Step 4: Processing of inclinometric data:
[0035] Step 401: In the order from bottom to top of the detection holes, the positive voltage value of the i-th measurement section in each measurement section detected by the inclinometer probe is recorded as u 1,i ; Wherein, i is a positive integer;
[0036] Step 402: The microcontroller converts the voltage value u of the i-th measurement segment into 1,i The wireless communication module sends the data to the monitoring terminal, and the monitoring terminal calculates the data according to the formula x. 1,i = k × u 1,i , and obtain the positive measured horizontal displacement change x of the i-th measurement segment 1,i ; Wherein, k represents the voltage-displacement conversion coefficient of the inclinometer probe;
[0037] Step 403: Rotate the inclinometer probe 180° to perform reverse measurement, and repeat steps 303 to 402. The monitoring terminal calculates the value of the inclinometer probe according to the formula x. 2,i = k × u 2,i , and obtain the reverse measured horizontal displacement change x of the i-th measurement segment 2,i ; Among them, u 2,i It represents the reverse voltage value of the i-th measuring section among the measuring sections detected by the inclinometer probe;
[0038] Step 404: The monitoring terminal uses the formula Get the horizontal displacement change x of the i-th measurement segment i ;
[0039] Step 405: The microcontroller calculates the The total horizontal displacement S of the jth measurement segment relative to the initial measurement segment is obtained j ; Wherein, j is a positive integer, and 1≤i≤j;
[0040] Step 406: The monitoring terminal plots the total horizontal displacement of each measurement section and the corresponding depth using the total horizontal displacement as the abscissa and the depth as the ordinate to obtain a horizontal displacement depth variation curve.
[0041] Compared with the prior art, the present invention has the following advantages:
[0042] 1. Simple structure, reasonable design and easy installation and movement.
[0043] 2. The reel mechanism used is convenient for winding the signal cable on the reel. The reel motor drives the reel to rotate, which can not only release the signal cable, so that the inclinometer probe moves downward along the detection hole, and the bottom of the inclinometer probe directly contacts the bottom of the detection hole; but also can reel in the signal cable, so that the inclinometer probe moves upward along the detection hole, and the top of the inclinometer probe directly extends out of the detection hole, thus completing the detection of the detection hole, and the operation is convenient.
[0044] 3. The sliding mechanism used drives the winding wheel mechanism to move along the length direction of the wire reel, thereby realizing the cable arrangement during the winding process of the signal cable, thereby guiding the winding of the signal cable and preventing the signal cable from being "bunched" in winding.
[0045] 4. The winding wheel mechanism is used to position the extended end of the signal cable to avoid radial deviation of the signal cable during the lifting and lowering of the inclinometer probe along the detection hole, thereby improving the coaxial arrangement of the inclinometer probe and the detection hole and improving the detection accuracy of the inclinometer probe.
[0046] 5. The color mark sensor used can accurately detect the color mark on the signal cable when the inclinometer probe moves upward along the detection hole, so that the inclinometer probe can achieve a measurement every time it moves up a measurement interval, thereby improving the accuracy of the position of each measuring section, thereby ensuring that the measuring probe accurately reaches the measuring position and is convenient for repeated monitoring at the specified position. The positioning error of the measuring probe is small, which improves the accuracy of the measurement.
[0047] 6. The use of the fully automatic inclinometer is simple in steps, easy to implement and easy to operate, ensuring the accuracy of horizontal displacement detection.
[0048] 7. The fully automatic inclinometer used is easy to operate and has good results. First, the top limit mechanism at the detection hole is installed, and then the signal cable is laid; finally, the inclinometer data is collected and processed to obtain the horizontal displacement depth change curve, which is convenient for the geological condition analysis of subsequent projects.
[0049] To sum up, the present invention is reasonably designed and low-cost, ensuring that the measuring probe accurately reaches the measuring position, facilitating repeated monitoring at the specified position, and having a small positioning error of the measuring probe, thereby improving the accuracy of the measurement; in addition, it can guide the signal cable and prevent the signal cable from being "bunched" together.
[0050] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] Figure 1 The figure is a schematic diagram of the use state of the fully automatic inclinometer of the present invention.
[0052] Figure 2 It is a structural schematic diagram of the fully automatic inclinometer of the present invention.
[0053] Figure 3 This is a schematic diagram of the structure of the inclinometer device of the present invention after removing the side panels.
[0054] Figure 4 for Figure 3 Right view of .
[0055] Figure 5 for Figure 3 Rear view of.
[0056] Figure 6 It is a structural schematic diagram of the positioning mechanism of the inclinometer device of the present invention.
[0057] Figure 7 It is a structural schematic diagram of the first mounting plate of the inclinometer device of the present invention.
[0058] Figure 8 It is a structural schematic diagram of the top limiting mechanism of the present invention.
[0059] Fig. 9 It is a schematic diagram of the position of the containing mechanism of the inclinometer device of the present invention.
[0060] Fig.10 It is a structural schematic diagram of the protective cover mechanism of the inclinometer device of the present invention.
[0061] Fig.11 The figure is a circuit schematic diagram of the fully automatic inclinometer of the present invention.
[0062] Fig.12 The present invention is a flowchart of the method for using the fully automatic inclinometer.
[0063] Description of reference numerals:
[0064] 1—Box body; 1-1—Bottom plate; 1-2—Left side plate;
[0065] 1-3—right side panel; 1-4—front side panel; 1-4-1—door panel;
[0066] 1-4-2—first fixing plate; 1-4-3—second fixing plate; 1-4-4—lock body;
[0067] 1-5—rear side panel; 1-6—top panel; 1-7—cube frame;
[0068] 1-8—first horizontal rod; 1-9—first vertical rod; 1-10—second vertical rod;
[0069] 1-11—reinforcement rod; 1-12—fourth transverse rod; 1-13—second transverse rod;
[0070] 1-14—horizontal connecting rod; 1-15—third vertical rod; 1-16—third transverse rod;
[0071] 1-17—support block; 1-18—fourth vertical rod; 2—universal wheel;
[0072] 3—telescopic portable pull rod; 4—portable handle; 5—shield mechanism;
[0073] 6—top limit mechanism; 6-1—sleeve; 6-2—ring base;
[0074] 6-3—connecting rod; 6-4—vertical plate; 6-5—adjusting hole;
[0075] 6-6—first horizontal plate; 6-6-1—first front connecting portion; 6-6-2—second front connecting portion;
[0076] 6-7—front positioning wheel; 6-8—rear positioning wheel; 6-9—upper positioning wheel;
[0077] 6-10—third connection part; 7—inclinometer probe; 7-1—signal cable;
[0078] 8—Detection hole; 9—Power switch; 10—Emergency stop button;
[0079] 11—charging port; 13—reel motor; 131—motor seat;
[0080] 14—line reel; 15—lithium battery; 141—reel;
[0081] 16—display screen; 161—first lower connecting portion; 162—second lower crossbar;
[0082] 163—support rod; 164—axis end limit block; 165—first lower cross bar;
[0083] 166—first upper connecting portion; 167—bearing; 168—lower mounting hole;
[0084] 169—adjustment hole; 20—first upper positioning wheel; 201—first front vertical plate;
[0085] 202—second front vertical plate; 203—second connecting plate; 204—first connecting plate;
[0086] 21—first lower positioning wheel; 22—stopper; 221—limiting groove;
[0087] 23—second upper positioning wheel; 231—second rear vertical plate; 232—first rear vertical plate;
[0088] 234—second accommodating chamber; 24—second lower positioning wheel; 25—screw motor;
[0089] 251 - screw rod; 252 - slider; 253 - guide rod;
[0090] 254—first mounting seat; 255—second mounting seat; 26—first mounting plate;
[0091] 261—second upper connecting portion; 262—middle connecting portion; 263—second lower connecting portion;
[0092] 264—accommodating groove; 265—connecting hole; 266—second protruding portion;
[0093] 267—first protrusion; 268—reinforcement hole; 269—arc-shaped portion;
[0094] 27—color mark sensor; 28—second mounting board; 30—microcontroller;
[0095] 31—wireless communication module; 32—data storage module;
[0096] 34—first motor driver; 35—second motor driver; 37—monitoring terminal;
[0097] 40—lower adjustment plate; 41—lower guide rod; 410—lower mounting hole;
[0098] 411—lower waist-shaped hole; 412—lower matching hole; 42—spring;
[0099] 43—upper guide rod; 44—upper adjustment plate; 45—upper matching hole;
[0100] 46—upper waist-shaped hole; 47—upper mounting hole; 48—upper receiving groove;
[0101] 49—lower receiving groove; 410—lower mounting hole; 411—lower waist-shaped hole;
[0102] 412—lower matching hole; 50—lower guard plate; 51—middle connecting plate;
[0103] 510—arc-shaped connecting portion; 511—hinge axis; 512—lower fixing hole;
[0104] 513—arc-shaped slide groove; 52—lower limit member;
[0105] 521—cylinder; 522—inner spring;
[0106] 523—positioning bead; 53—upper limit piece; 54—upper guard plate;
[0107] 55—upper fixing hole; 56—upper limit through hole; 57—lower limit through hole;
[0108] 58—upper protection groove; 59—lower protection groove. DETAILED DESCRIPTION
[0109] like Figure 1 and Fig.11A fully automatic inclinometer shown in the figure comprises an inclinometer device and an inclinometer probe 7 connected to the inclinometer device, the inclinometer device comprises a box, a winding mechanism, a positioning mechanism and a monitoring module arranged in the box, and a walking mechanism arranged at the bottom of the box, the box 1 is provided with a containing mechanism for containing the inclinometer probe 7 and a shield mechanism 5 arranged on the containing mechanism, the inclinometer probe 7 is connected to a signal cable 7-1, the winding mechanism comprises a reel mechanism for winding the signal cable 7-1, a reel motor 13 arranged at one side of the reel mechanism and driving the reel mechanism to rotate, and a limiting mechanism arranged at the other side of the reel mechanism, the reel mechanism comprises a reel 141 and a wire reel 14 sleeved on the reel 141, the signal cable 7-1 is wound on the wire reel 14, the protruding end of the signal cable 7-1 is connected to the inclinometer probe 7, and one end of the reel 141 is connected to the reel motor 13;
[0110] The positioning mechanism includes a winding wheel mechanism and a sliding mechanism, the sliding mechanism drives the winding wheel mechanism to slide along the length direction of the reel 141, and the extended end of the signal cable 7-1 passes through the winding wheel mechanism;
[0111] The monitoring module includes an electronic circuit board arranged in the box, a microcontroller 30 integrated on the electronic circuit board and a monitoring terminal 37 for data communication with the microcontroller 30, as well as a wireless communication module 31 and a data storage module 32 connected to the microcontroller 30. The inclinometer probe 7 is connected to the microcontroller 30 via a signal cable 7-1, and the input end of the microcontroller 30 is connected to the color mark sensor 27.
[0112] like Figure 2 As shown, in this embodiment, the box body 1 includes a cubic frame 1-7 and a bottom plate 1-1, a left side plate 1-2, a right side plate 1-3, a front side plate 1-4, a rear side plate 1-5 and a top plate 1-6 arranged around the cubic frame 1-7, a portable handle 4 is arranged on the top plate 1-6, a telescopic portable pull rod 3 is arranged on the rear side plate 1-5, and the walking mechanism includes universal wheels 2 arranged at the four corners of the bottom plate 1-1;
[0113] The front side plate 1-4 includes a first fixing plate 1-4-2, a second fixing plate 1-4-3 and a hatch plate 1-4-1 installed on the front side of the cubic frame 1-7, a lock body 1-4-4 is arranged on the hatch plate 1-4-1, and an opening for the signal cable 7-1 to pass through is arranged between the hatch plate 1-4-1 and the second fixing plate 1-4-3;
[0114] The first fixing plate 1 - 4 - 2 is provided with a display screen 16 , a power switch 9 , an emergency stop button 10 and a charging port 11 .
[0115] like Figure 3 As shown, in this embodiment, the cubic frame 1-7 is provided with a first vertical rod 1-9, a second vertical rod 1-10 and a first transverse rod 1-8, the first transverse rod 1-8 and the first vertical rod 1-9 and the second vertical rod 1-10 are arranged vertically, the first vertical rod 1-9 and the second vertical rod 1-10 are arranged along the height direction of the cubic frame 1-7, and the first vertical rod 1-9, the second vertical rod 1-10 and the first transverse rod 1-8 are arranged close to the rear side plate 1-5;
[0116] The cube frame 1-7 is provided with a third vertical rod 1-15, the third vertical rod 1-15 is arranged along the height direction of the cube frame 1-7, the third vertical rod 1-15 is arranged close to the front side plate 1-4, the cube frame 1-7 is provided with a second transverse rod 1-13, the second transverse rod 1-13 is arranged close to the right side plate 1-3, a third transverse rod 1-16 is arranged between the third vertical rod 1-15 and the first transverse rod 1-8, and two horizontal connecting rods 1-14 are arranged between the second transverse rod 1-13 and the third transverse rod 1-16;
[0117] The cube frame 1-7 is provided with a fourth transverse rod 1-12 and a reinforcing rod 1-11, the fourth transverse rod 1-12 and the reinforcing rod 1-11 are arranged close to the top plate 1-6, and the reinforcing rod 1-11 connects the top of the cube frame 1-7 and the fourth transverse rod 1-12.
[0118] like Figure 3 As shown, in this embodiment, the limiting mechanism includes a first lower cross bar 165, a second lower cross bar 162, a bearing mounting seat installed on the first lower cross bar 165 and an axis end limiting block 164 installed on the second lower cross bar 162, the bearing mounting seat includes a first lower connecting portion 161 installed on the first lower cross bar 165 and a first upper connecting portion 166 detachably connected to the first lower connecting portion 161, the first lower connecting portion 161 and the first upper connecting portion 166 are surrounded by an installation cavity for installing a bearing 167, the bearing 167 is sleeved near the other end of the reel 141, the axis end limiting block 164 is sleeved on the other end of the reel 141, and the second lower cross bar 162 is provided with a support rod 163 for supporting the axis end limiting block 164.
[0119] like Figure 4 and Figure 5 As shown, in this embodiment, the sliding mechanism includes a screw motor 25, a screw 251 drivingly connected to the screw motor 25, a guide rod 253 arranged parallel to the screw 251, and a slider 252 sleeved on the screw 251 and the guide rod 253;
[0120] The winding wheel mechanism includes a first mounting plate 26 and a second mounting plate 28 symmetrically mounted on both sides of a slider 252, a first positioning wheel component close to the first mounting plate 26 and a second positioning wheel component close to the second mounting plate 28, and the first positioning wheel component and the second positioning wheel component are provided with a receiving cavity for the signal cable 7-1 to pass through.
[0121] like Figure 6 As shown, in this embodiment, the first positioning wheel component includes a first upper positioning wheel 20 and a first lower positioning wheel 21 close to the first mounting plate 26, and a first accommodating cavity is formed between the first upper positioning wheel 20 and the first lower positioning wheel 21;
[0122] The second positioning wheel component includes a second upper positioning wheel 23 and a second lower positioning wheel 24 close to the second mounting plate 28, a second accommodating cavity 234 is formed between the second upper positioning wheel 23 and the second lower positioning wheel 24, the signal cable 7-1 is sequentially arranged in the first accommodating cavity and the second accommodating cavity 234, and the center line of the first accommodating cavity and the center line of the second accommodating cavity 234 coincide with each other;
[0123] The first mounting plate 26 and the second mounting plate 28 are provided with a receiving groove 264, and the first wheel seat and the second wheel seat are symmetrically arranged in the receiving groove 264, and a gap is arranged between the first wheel seat and the second wheel seat, the first wheel seat includes a first connecting plate 204 and a first front vertical plate 201 and a first rear vertical plate 232 arranged on the first connecting plate 204, the second wheel seat includes a second connecting plate 203 and a second front vertical plate 202 and a second rear vertical plate 231 arranged on the second connecting plate 203, the first front vertical plate 201 and the second front vertical plate 202 are in contact with the outer side surface of the second mounting plate 28, the first rear vertical plate 232 and the second rear vertical plate 231 are in contact with the outer side surface of the first mounting plate 26, the second upper positioning wheel 23 and the second lower positioning wheel 24 are located between the first front vertical plate 201 and the second front vertical plate 202, and the first upper positioning wheel 20 and the first lower positioning wheel 21 are located between the first rear vertical plate 232 and the second rear vertical plate 231.
[0124] like Figure 7 As shown, in this embodiment, the color mark sensor 27 is located between the first mounting plate 26 and the second mounting plate 28;
[0125] A stopper 22 is provided between the first mounting plate 26 and the second mounting plate 28. The stopper 22 is located at the lower part of the first mounting plate 26 and the second mounting plate 28. A limiting groove 221 for the signal cable 7-1 to pass through is provided on the upper surface of the stopper 22.
[0126] The first mounting plate 26 and the second mounting plate 28 both include a second upper connecting portion 261, an intermediate connecting portion 262 and a second lower connecting portion 263 integrally formed from top to bottom, the width of the intermediate connecting portion 262 is greater than the width of the second lower connecting portion 263, the width of the second lower connecting portion 263 is greater than the width of the second upper connecting portion 261 and less than the width of the intermediate connecting portion 262, the accommodating groove 264 is located on the second lower connecting portion 263, and the connection between the second upper connecting portion 261 and the intermediate connecting portion 262 is an arc-shaped portion 269.
[0127] like Figure 8 As shown, in this embodiment, a top limiting mechanism is provided at the top of the detection hole 8, and the top limiting mechanism includes a sleeve 6-1, a circular base 6-2 installed on the top of the sleeve 6-1, and two vertical plates 6-4 symmetrically installed on the circular base 6-2, and the two vertical plates 6-4 are connected by a connecting rod 6-3;
[0128] A first horizontal plate 6-6 is arranged on one vertical plate 6-4, and a second horizontal plate is arranged on the other vertical plate 6-4, a first front connecting part 6-6-1 and a second front connecting part 6-6-2 are arranged at both ends of the first horizontal plate 6-6, the first front connecting part 6-6-1 and the second front connecting part 6-6-2 are symmetrically arranged, a first rear connecting part, a second rear connecting part and a third connecting part 6-10 are arranged on the second horizontal plate, the third connecting part 6-10 is located in the middle of the second horizontal plate, a front positioning wheel 6-7 is arranged between the first rear connecting part and the first front connecting part 6-6-1, a rear positioning wheel 6-8 is arranged between the second rear connecting part and the second front connecting part 6-6-2, an upper positioning wheel 6-9 is arranged on the third connecting part 6-10, the tops of the front positioning wheel 6-7 and the rear positioning wheel 6-8 are flush, and a wire passage cavity for the signal cable 7-1 to pass through is formed between the front positioning wheel 6-7, the rear positioning wheel 6-8 and the upper positioning wheel 6-9;
[0129] The vertical plate 6-4 is provided with adjustment holes 6-5 for installing the first horizontal plate 6-6 and the second horizontal plate, and the adjustment holes 6-5 are arranged in an arc shape.
[0130] like Fig. 9 and Fig.10 As shown, in this embodiment, the containing mechanism includes a lower adjusting plate 40, an upper adjusting plate 44 and two elastic components symmetrically connected between the lower adjusting plate 40 and the upper adjusting plate 44 installed on the box body 1, a lower waist-shaped hole 411 and an upper waist-shaped hole 46 are provided on the box body 1, the lower adjusting plate 40 slides along the lower waist-shaped hole 411, and the upper adjusting plate 44 slides along the upper waist-shaped hole 46, the lower adjusting plate 40 is provided with a lower accommodating groove 49 for installing the lower end of the measuring angle probe 7, and the upper adjusting plate 44 is provided with an upper accommodating groove 48 for installing the upper end of the measuring angle probe 7;
[0131] The lower adjusting plate 40 is provided with a lower mounting hole 410, and the upper adjusting plate 44 is provided with an upper mounting hole 47. The lower bolt connects the lower adjusting plate 40 and the box body 1 as a whole through the lower mounting hole 410 and the lower waist-shaped hole 411, and the upper bolt connects the upper adjusting plate 44 and the box body 1 as a whole through the upper mounting hole 47 and the upper waist-shaped hole 46.
[0132] The elastic component includes a lower guide rod 41 connected to the lower adjustment plate 40, an upper guide rod 43 connected to the upper adjustment plate 44, and a spring 42 sleeved on the lower guide rod 41 and the upper guide rod 43, one end of the spring 42 is connected to the lower adjustment plate 40, and the other end of the spring 42 is connected to the upper adjustment plate 44;
[0133] The shield mechanism includes an intermediate connecting plate 51, a lower guard plate 50 and an upper guard plate 54 extending into the intermediate connecting plate 51, the lower guard plate 50 is provided with a lower protection groove 59 matched with the lower end of the inclinometer probe 7, the upper guard plate 54 is provided with an upper protection groove 58 matched with the upper end of the inclinometer probe 7, and two symmetrically arranged arc-shaped sliding grooves 513 are provided in the intermediate connecting plate 51;
[0134] The lower guard plate 50 is provided with lower limit members 52 on both sides of the end portion extending into the middle connecting plate 51, and the upper limit members 53 are provided on both sides of the end portion extending into the middle connecting plate 51 of the upper guard plate 54. The lower limit members 52 and the upper limit members 53 both include a cylinder 521, an inner spring 522 provided with the cylinder 521, and a positioning bead 523 installed at the end portion of the inner spring 522. The positioning bead 523 can slide along the arc-shaped slide groove 513. The two ends of the middle connecting plate 51 are provided with a lower limit through hole 57 and an upper limit through hole 56.
[0135] The lower guard plate 50 is provided with a lower fixing hole 512, the upper guard plate 54 is provided with an upper fixing hole 55, the lower adjustment plate 40 is provided with a lower matching hole 412, and the upper adjustment plate 44 is provided with an upper matching hole 45. The lower screw passes through the lower fixing hole 512 and the lower matching hole 412 to connect the lower guard plate 50 and the lower adjustment plate 40 as a whole, and the upper screw passes through the upper fixing hole 55 and the upper matching hole 45 to connect the upper guard plate 54 and the upper adjustment plate 44 as a whole. The middle connecting plate 51 is provided with an arc-shaped connecting portion 510, and a hinge shaft 511 is provided in the arc-shaped connecting portion 510, and the hinge shaft 511 is fixedly connected to the box body 1.
[0136] In this embodiment, the microcontroller 30 adopts an STM32F030R8 microcontroller, the wireless communication module 31 adopts an ESP-07SWIFI wireless communication module, the data storage module 32 adopts an ATC2402 data storage module, the monitoring terminal 37 is a mobile phone or a tablet computer, and the display screen 16 adopts an LCD1602, an LED dot matrix screen and a digital tube display. A lithium battery 15 is arranged in the box 1, and the lithium battery 15 is a 24V lithium battery.
[0137] In this embodiment, a wireless communication module 31 is provided to realize wireless transmission of data between the microcontroller 30 and the monitoring terminal 37, so that the test personnel can check the measurement data through the monitoring terminal 37, so that when the measurement data error is large, the measurement personnel can retest in time, avoid rework at a later stage, and reduce a lot of time and financial costs.
[0138] In this embodiment, in actual use, the electronic circuit board is integrated with a 24V to 9V power supply module and a 9V to 3.3V conversion module. The 24V to 9V power supply module adopts the DC / DC step-down regulator ME3116AM6G, and the 9V to 3.3V conversion module adopts the CJA1117-3.3V voltage conversion module.
[0139] In this embodiment, when actually used, the power switch 9 is connected in series between the output end of the 9V to 3.3V conversion module and the input end of the microcontroller 30. The emergency stop button 10 is connected to an IO pin of the microcontroller 30. In this embodiment, the reel motor 13 adopts a 42HS6315AAXG motor, and the lead screw motor 25 adopts a 42HS4013AAXG motor. In this embodiment, when actually used, the output end of the reel motor 13 is also provided with a first planetary transmission, and the first planetary transmission is connected to the reel 141 through a coupling; the first planetary transmission adopts a 42XG20-ZYC planetary transmission. In this embodiment, when actually used, the output end of the lead screw motor 25 is provided with a second planetary transmission, and the second planetary transmission is connected to the lead screw 251 through a coupling; the second planetary transmission adopts a 42XG10 planetary transmission.
[0140] In this embodiment, in actual use, the first motor driver 34 for driving the reel motor 13 and the second motor driver 35 for driving the lead screw motor 25 both adopt TB6560AHQ motor driver.
[0141] In this embodiment, in actual use, the lithium battery 15 adopts a 24V 14000mAh lithium battery from nicjoy, which has its own charging cable and charging port 11.
[0142] In this embodiment, in actual use, the charging hole 11 is embedded in the box body 1 for convenient charging.
[0143] In this embodiment, a motor seat 131 for mounting the reel motor 13 is provided on the two horizontal connecting rods 1 - 14 .
[0144] In this embodiment, two fourth vertical rods 1 - 18 are provided on the cubic frame 1 - 7 , and the first lower cross bar 165 is located between the two fourth vertical rods 1 - 18 .
[0145] In this embodiment, the first vertical rod 1-9, the second vertical rod 1-10, the first transverse rod 1-8 and the third vertical rod 1-15 are provided to facilitate the installation of the third transverse rod 1-16. In addition, the second transverse rod 1-13, the third transverse rod 1-16 and the horizontal connecting rod 1-14 cooperate to provide a support base for the installation of the motor seat 131, thereby facilitating the installation of the reel motor 13 and the line reel 14; in addition, the installation space of the line reel 14 is reserved, which improves the utilization rate of the box space and reduces the box volume.
[0146] In this embodiment, a reinforcing rod 1-11 and a fourth transverse rod 1-12 are provided to facilitate the installation of the screw motor 25, thereby improving the stability of the screw motor 25; and the reinforcing rod 1-11 and the fourth transverse rod 1-12 are located on the cube frame 1-7, effectively utilizing the upper portion of the cube frame 1-7; in addition, a third vertical rod 1-15 and a fourth vertical rod 1-18 are provided to facilitate the installation of the first mounting seat 254 and the second mounting seat 255, thereby increasing the height of the screw 251 and facilitating the installation of the winding components.
[0147] In this embodiment, support blocks 1-17 are provided at the connection points of the cubic frames 1-7.
[0148] In this embodiment, support blocks 1-17 are provided at the connection of the cube frame 1-7. The first purpose is to reinforce the cube frame 1-7 and improve the stability of the box body; the second purpose is to facilitate the installation of the bottom plate 1-1, the left side plate 1-2, the right side plate 1-3, the front side plate 1-4, the rear side plate 1-5 and the top plate 1-6, so that the connection between the bottom plate 1-1, the left side plate 1-2, the right side plate 1-3, the front side plate 1-4, the rear side plate 1-5 and the top plate 1-6 and the cube frame 1-7 fits.
[0149] In this embodiment, the bearing 167 is a keyway bearing, a plurality of adjustment holes 169 are provided on the first lower cross bar 165, a lower mounting hole 168 matching the adjustment hole 169 is provided on the first lower connecting portion 161, and bolts are passed through the lower mounting hole 168 and the adjustment hole 169.
[0150] In this embodiment, a plurality of adjustment holes 169 are provided to achieve adjustment of the installation position of the first lower connecting portion 161 on the first lower cross bar 165, thereby achieving adjustment of the limiting mechanism along the length direction of the first lower cross bar 165, thereby achieving adjustment of the distance between the reel mechanism and the positioning mechanism, and effectively using reel mechanisms of different diameters.
[0151] In this embodiment, an axis end limit block 164 is provided, and the axis end limit block 164 is sleeved on the other end of the reel 141. On the one hand, it is to limit the other end of the reel 141 to prevent the axial movement of the reel 141; on the other hand, it is to limit the radial movement of the reel 141.
[0152] In this embodiment, the middle connection portion 262 is provided with a first protrusion 267 and a second protrusion 266 , the first protrusion 267 and the second protrusion 266 are provided with reinforcement holes 268 , and the second upper connection portion 261 is provided with a connection hole 265 fixedly connected to the slider 252 .
[0153] In this embodiment, the second upper connecting portion 261 is provided to connect with the slider 252, so as to facilitate the sliding movement of the slider 252 to be transmitted to the sliding movement of the first mounting plate 26 and the second mounting plate 28, and then to the first positioning wheel component and the second positioning wheel component; in addition, the width of the second upper connecting portion 261 is smaller than the width of the middle connecting portion 262, so as to effectively adapt to the cross-section of the slider 252; secondly, in order to form a notch area, the height of the first mounting seat 254 and the second mounting seat 255 is effectively adapted, and the compactness of the structure is improved;
[0154] The middle connecting portion 262 is provided to facilitate the color mark sensor 27, so that the color mark sensor 27 can be installed between the first mounting plate 26 and the second mounting plate 28; in addition, the first protrusion 267 and the second protrusion 266 are provided to facilitate the insertion of bolts through the mounting holes 268 in the first protrusion 267 and the second protrusion 266 to fix the color mark sensor 27; secondly, the color mark sensor 27 is located on the upper part of the signal cable 7-1.
[0155] The second lower connecting portion 263 is provided to facilitate the installation of the first wheel seat and the second wheel seat, thereby realizing the installation of the first positioning wheel component and the second positioning wheel component and realizing the limiting of the signal cable 7-1.
[0156] In this embodiment, a receiving groove 264 is provided on the first mounting plate 26 and the second mounting plate 28. The first purpose is to facilitate the installation of the first connecting plate 203 and the second connecting plate 204, so that the first front vertical plate 201 and the second front vertical plate 202 are in contact with the outer side surface of the first mounting plate 26, and the first rear vertical plate 232 and the second rear vertical plate 231 are in contact with the outer side surface of the second mounting plate 28, thereby improving the overall stability; the second purpose is to enable the first upper positioning wheel 20 and the first lower positioning wheel 21 as well as the second upper positioning wheel 23 and the second lower positioning wheel 24 to be installed, so that the receiving groove 264 is connected with the first receiving cavity and the second receiving cavity, thereby facilitating the installation of the signal cable 7-1.
[0157] In this embodiment, the box body 1 is provided with a first mounting seat 254 for mounting one end of the screw rod 251 and the guide rod 253 and a second mounting seat 255 for mounting the other end of the screw rod 251 and the guide rod 253 .
[0158] In this embodiment, the color mark sensor 27 can refer to the CS-3L100L color mark sensor, which has an NPN output and has reverse current protection, overcurrent protection and overvoltage protection. After the sensor is installed, the emitting surface of the sensor is aligned with the signal cable 7-1.
[0159] In this embodiment, the lower adjustment plate 40 and the upper adjustment plate 44 are provided so that the lower adjustment plate 40 is provided with a lower receiving groove 49 for installing the lower end of the inclinometer probe 7, and the upper adjustment plate 44 is provided with an upper receiving groove 48 for installing the upper end of the inclinometer probe 7, so as to facilitate the installation and accommodation of both ends of the inclinometer probe 7; in addition, a gap is provided between the lower adjustment plate 40 and the upper adjustment plate 44 so that the tester can hold the middle part of the inclinometer probe 7 by hand to take and put it, thereby reducing the damage to the measuring rod guide wheel on the inclinometer probe 7;
[0160] In this embodiment, an elastic component is provided between the lower adjusting plate 40 and the upper adjusting plate 44 to connect the lower adjusting plate 40 and the upper adjusting plate 44 as a whole, so that when the inclinometer probe 7 is placed on the lower adjusting plate 40 and the upper adjusting plate 44, the inclinometer is connected to the lower adjusting plate 40 and the upper adjusting plate 44 as a whole, so as to facilitate synchronous vibration of the inclinometer during movement, and also avoid damage to the guide wheel of the measuring rod caused by asynchronous vibration of the inclinometer probe 7;
[0161] In this embodiment, a shield mechanism is provided including a lower shield plate 50 and an upper shield plate 54 , so as to protect the guide wheel of the measuring rod of the inclinometer probe 7 .
[0162] In this embodiment, the hinge shaft 511 is provided to facilitate the intermediate connecting plate 51 to rotate around the hinge shaft 511, thereby opening the shield mechanism and facilitating the placement and removal of the inclinometer probe 7.
[0163] In this embodiment, an arc-shaped slide groove 513 is provided in the middle connecting plate 51 to accommodate the installation of the positioning beads 523 , reduce the friction between the positioning beads 523 and the arc-shaped slide groove 513 , and facilitate the positioning beads 523 to slide along the arc-shaped slide groove 513 .
[0164] In this embodiment, a lower limit through hole 57 and an upper limit through hole 56 are provided at both ends of the middle connecting plate 51. The upper limit through hole 56 is provided to limit the maximum stretching distance of the lower guard plate 50 to prevent the lower guard plate 50 from slipping off the middle connecting plate 51; the upper limit through hole 56 is provided to limit the maximum stretching distance of the upper guard plate 54 to prevent the upper guard plate 54 from slipping off the middle connecting plate 51; in addition, the positioning bead 523 is arranged in the cylinder 521 through the inner spring 522, so that when the lower limit member 52 slides to the lower limit through hole 57, the positioning bead 523 can be squeezed to make the positioning bead 523 shrink, which is convenient for the lower guard plate 50 to shrink; in addition, when the upper limit member 53 slides to the upper limit through hole 56, the positioning bead 523 can be squeezed to make the positioning bead 523 shrink, which is convenient for the upper guard plate 54 to shrink.
[0165] like Fig.12 A method for using a fully automatic inclinometer is shown, comprising the following steps:
[0166] Step 1: Installation of the top limit mechanism at the detection hole:
[0167] Step 101, install a circular base 6-2 on the top of the sleeve 6-1, and install two symmetrical vertical plates 6-4 on the circular base 6-2; wherein the two vertical plates 6-4 are connected by a connecting rod 6-3;
[0168] Step 102, install the first horizontal plate 6-6 and the second horizontal plate on the vertical plate 6-4; wherein the first horizontal plate 6-6 is installed on one vertical plate 6-4, and the second horizontal plate is installed on the other vertical plate 6-4, and the first front connecting portion 6-6-1 and the second front connecting portion 6-6-2 are provided at both ends of the first horizontal plate 6-6, and the first front connecting portion 6-6-1 and the second front connecting portion 6-6-2 are symmetrically arranged, and the second horizontal plate is provided with a first rear connecting portion, a second rear connecting portion and a third connecting portion 6-10, and the third connecting portion 6-10 is located in the middle of the second horizontal plate;
[0169] Step 103, a front positioning wheel 6-7 is installed between the first rear connecting part and the first front connecting part 6-6-1, a rear positioning wheel 6-8 is installed between the second rear connecting part and the second front connecting part 6-6-2, and an upper positioning wheel 6-9 is installed on the third connecting part 6-10, to complete the assembly of the top limiting mechanism; wherein the tops of the front positioning wheel 6-7 and the rear positioning wheel 6-8 are flush with each other, and a wire passage cavity for the signal cable 7-1 to pass through is formed between the front positioning wheel 6-7, the rear positioning wheel 6-8 and the upper positioning wheel 6-9;
[0170] Step 104, sleeve the sleeve 6-1 onto the top of the detection hole 8; wherein the bottom of the sleeve 6-1 extends into the detection hole 8, and the center lines of the detection hole 8, the sleeve 6-1 and the annular base 6-2 coincide with each other;
[0171] Step 2: Laying out the signal cable:
[0172] Step 201, setting various color marks on the signal cable 7-1; wherein the distance between two adjacent color marks is 50 cm;
[0173] Step 202, winding the signal cable 7-1 on the reel mechanism;
[0174] Step 203, the extended end of the signal cable 7-1 extending out of the reel mechanism passes through the first positioning wheel component, the second positioning wheel component, the front positioning wheel 6-7, the upper positioning wheel 6-9 and the rear positioning wheel 6-8 in sequence; wherein the end of the signal cable 7-1 is provided with an inclinometer probe 7;
[0175] Step 3: Collection of inclinometric data:
[0176] Step 301, insert the inclinometer probe 7 into the detection hole 8;
[0177] Step 302, input the detection hole depth and measurement spacing through the monitoring terminal 37; wherein the measurement spacing is 50βmm, β is a positive integer, and the value range of β is 1 to 5;
[0178] Step 303, the microcontroller 30 controls the reel motor 13 to rotate through the first motor driver 34, the reel motor 13 rotates to drive the reel 141 to rotate, the reel 141 rotates to drive the wire reel 14 to rotate, the signal cable 7-1 wound on the wire reel 14 is unwound, and the inclinometer probe 7 moves downward along the detection hole 8 until the bottom of the inclinometer probe 7 contacts the bottom of the detection hole 8;
[0179] Step 304, the microcontroller 30 controls the reel motor 13 to rotate in the opposite direction through the first motor driver 34, the reel motor 13 rotates to drive the reel 141 to rotate in the opposite direction, the reel 141 rotates to drive the wire reel 14 to rotate in the opposite direction, the wire reel 14 winds the signal cable 7-1 to reel in, and the inclinometer probe 7 moves upward along the detection hole 8;
[0180] Step 305: When the signal cable 7-1 is wound around the wire reel 14, the color mark sensor 27 detects the signal cable 7-1. When the color mark sensor 27 outputs a low level signal, the microcontroller 30 controls the reel motor 13 to stop rotating through the first motor driver 34; the inclinometer probe 7 collects the voltage value of the current measuring section and sends it to the microcontroller 30.
[0181] Step 306, the microcontroller 30 controls the reel motor 13 to rotate in the opposite direction through the first motor driver 34, the wire reel 14 winds the signal cable 7-1 to reel in, and the inclinometer probe 7 moves upward along the detection hole 8. When the color mark sensor 27 outputs a low level signal again, the inclinometer probe 7 collects the voltage value of the next measurement section and sends it to the microcontroller 30.
[0182] Step 307, repeating step 306 multiple times until the top of the inclinometer probe 7 extends out of the detection hole 8;
[0183] Step 4: Processing of inclinometric data:
[0184] Step 401: In the order from bottom to top of the detection holes 8, the positive voltage value of the i-th measurement section in each measurement section detected by the inclinometer probe 7 is recorded as u 1,i ; Wherein, i is a positive integer;
[0185] Step 402: The microcontroller 30 converts the voltage value u of the i-th measurement segment into 1,i The wireless communication module 31 sends the data to the monitoring terminal 37, and the monitoring terminal 37 calculates the data according to the formula x. 1,i = k × u 1,i , and obtain the positive measured horizontal displacement change x of the i-th measurement segment 1,i ; Wherein, k represents the voltage-displacement conversion coefficient of the inclinometer probe 7;
[0186] Step 403: Rotate the inclinometer probe 7 by 180° to perform reverse measurement, and repeat steps 303 to 402. The monitoring terminal 37 calculates the value of the inclinometer probe 7 according to the formula x. 2,i = k × u 2,i , and obtain the reverse measured horizontal displacement change x of the i-th measurement segment 2,i ; Among them, u 2,i represents the reverse voltage value of the i-th measuring section among the measuring sections detected by the inclinometer probe 7;
[0187] Step 404, monitoring terminal 37 according to the formula Get the horizontal displacement change x of the i-th measurement segment i ;
[0188] Step 405: The microcontroller 30 uses the formula The total horizontal displacement S of the jth measurement segment relative to the initial measurement segment is obtained j ; Wherein, j is a positive integer, and 1≤i≤j;
[0189] Step 406: The monitoring terminal 37 plots the total horizontal displacement of each measurement section and the corresponding depth using the total horizontal displacement as the abscissa and the depth as the ordinate to obtain a horizontal displacement depth variation curve.
[0190] In this embodiment, in step 406, according to the measured horizontal displacement change x 1,i And reversely measure the horizontal displacement change x 1,i And reversely measure the horizontal displacement change x 2,i The purpose of subtraction is to eliminate the bias of the accelerometer in the inclinometer probe 7 .
[0191] In this embodiment, the inclinometer probe 7 adopts a HY-808F inclinometer probe.
[0192] In this embodiment, in actual use, k represents the voltage-displacement conversion coefficient of the inclinometer probe 7; and k=0.062491.
[0193] In this embodiment, in step 304, while the microcontroller 30 controls the reel motor 13 to rotate in the opposite direction through the first motor driver 34, the microcontroller 30 controls the screw motor 25 to rotate through the second motor driver 35. The rotation of the screw motor 25 drives the screw 251 to rotate. The rotation of the screw 251 drives the slider 252 to move along the length direction of the screw 251. The movement of the slider 252 along the length direction of the screw 251 drives the winding wheel mechanism to move along the length direction of the screw 251 to position and wind the signal cable 7-1.
[0194] In this embodiment, the rotation speeds of the reel motor 13 and the lead screw motor 25 are both 0.083 m / s.
[0195] To sum up, the present invention is reasonably designed and low-cost, ensuring that the measuring probe accurately reaches the measuring position, facilitating repeated monitoring at the specified position, and having a small positioning error of the measuring probe, thereby improving the accuracy of the measurement; in addition, it can guide the signal cable and prevent the signal cable from being "bunched" together.
[0196] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A fully automatic inclinometer, characterized in that: The invention comprises an inclinometer device and an inclinometer probe (7) connected to the inclinometer device, the inclinometer device comprising a box, a winding mechanism, a positioning mechanism and a monitoring module arranged in the box, and a walking mechanism arranged at the bottom of the box, the box (1) being provided with a containing mechanism for containing the inclinometer probe (7) and a shield mechanism (5) arranged on the containing mechanism, the inclinometer probe (7) being connected to a signal cable (7-1), the winding mechanism comprising a signal cable (7-1) for winding the signal cable (7-1) ), a reel mechanism (13) arranged on one side of the reel mechanism and driving the reel mechanism to rotate, and a limit mechanism (14) arranged on the other side of the reel mechanism, the reel mechanism comprising a reel (141) and a wire reel (14) sleeved on the reel (141), the signal cable (7-1) being wound on the wire reel (14), the protruding end of the signal cable (7-1) being connected to the inclinometer probe (7), and one end of the reel (141) being drivingly connected to the reel motor (13); The positioning mechanism comprises a winding wheel mechanism and a sliding mechanism, wherein the sliding mechanism drives the winding wheel mechanism to slide along the length direction of the reel (141), and the extended end of the signal cable (7-1) passes through the winding wheel mechanism; The monitoring module comprises an electronic circuit board arranged in the box, a microcontroller (30) integrated on the electronic circuit board, a monitoring terminal (37) for data communication with the microcontroller (30), and a wireless communication module (31) and a data storage module (32) connected to the microcontroller (30); the inclinometer probe (7) is connected to the microcontroller (30) via a signal cable (7-1); and an input end of the microcontroller (30) is connected to a color code sensor (27); A top limiting mechanism is provided at the top of the detection hole (8), the top limiting mechanism comprising a sleeve (6-1), a circular ring base (6-2) mounted on the top of the sleeve (6-1), and two vertical plates (6-4) symmetrically mounted on the circular ring base (6-2), the two vertical plates (6-4) being connected by a connecting rod (6-3); A first horizontal plate (6-6) is arranged on one vertical plate (6-4), a second horizontal plate is arranged on the other vertical plate (6-4), a first front connecting portion (6-6-1) and a second front connecting portion (6-6-2) are arranged at both ends of the first horizontal plate (6-6), the first front connecting portion (6-6-1) and the second front connecting portion (6-6-2) are symmetrically arranged, a first rear connecting portion, a second rear connecting portion and a third connecting portion (6-10) are arranged on the second horizontal plate, and the third connecting portion (6-10) is located at the In the middle part, a front positioning wheel (6-7) is arranged between the first rear connecting part and the first front connecting part (6-6-1), a rear positioning wheel (6-8) is arranged between the second rear connecting part and the second front connecting part (6-6-2), an upper positioning wheel (6-9) is arranged on the third connecting part (6-10), the tops of the front positioning wheel (6-7) and the rear positioning wheel (6-8) are flush with each other, and a wire passage cavity for the signal cable (7-1) to pass through is formed between the front positioning wheel (6-7), the rear positioning wheel (6-8) and the upper positioning wheel (6-9); The vertical plate (6-4) is provided with adjustment holes (6-5) for installing the first horizontal plate (6-6) and the second horizontal plate, and the adjustment holes (6-5) are arranged in an arc shape; The containing mechanism comprises a lower adjusting plate (40) mounted on the box body (1), an upper adjusting plate (44) and two elastic components symmetrically connected between the lower adjusting plate (40) and the upper adjusting plate (44); the box body (1) is provided with a lower waist-shaped hole (411) and an upper waist-shaped hole (46); the lower adjusting plate (40) slides along the lower waist-shaped hole (411); the upper adjusting plate (44) slides along the upper waist-shaped hole (46); the lower adjusting plate (40) is provided with a lower receiving groove (49) for mounting the lower end of the measuring angle probe (7); the upper adjusting plate (44) is provided with an upper receiving groove (48) for mounting the upper end of the measuring angle probe (7); The lower adjustment plate (40) is provided with a lower mounting hole (410), the upper adjustment plate (44) is provided with an upper mounting hole (47), the lower bolt connects the lower adjustment plate (40) and the box body (1) as a whole through the lower mounting hole (410) and the lower waist-shaped hole (411), and the upper bolt connects the upper adjustment plate (44) and the box body (1) as a whole through the upper mounting hole (47) and the upper waist-shaped hole (46); The elastic component comprises a lower guide rod (41) connected to the lower adjustment plate (40), an upper guide rod (43) connected to the upper adjustment plate (44), and a spring (42) sleeved on the lower guide rod (41) and the upper guide rod (43), one end of the spring (42) being connected to the lower adjustment plate (40), and the other end of the spring (42) being connected to the upper adjustment plate (44); The shield mechanism comprises an intermediate connecting plate (51), a lower shield plate (50) and an upper shield plate (54) extending into the intermediate connecting plate (51); the lower shield plate (50) is provided with a lower shield groove (59) cooperating with the lower end of the inclinometer probe (7); the upper shield plate (54) is provided with an upper shield groove (58) cooperating with the upper end of the inclinometer probe (7); and two symmetrically arranged arc-shaped sliding grooves (513) are provided in the intermediate connecting plate (51); Lower limit members (52) are provided on both sides of the end of the lower guard plate (50) extending into the middle connecting plate (51), and upper limit members (53) are provided on both sides of the end of the upper guard plate (54) extending into the middle connecting plate (51). The lower limit member (52) and the upper limit member (53) both comprise a cylinder (521), an inner spring (522) provided with the cylinder (521), and a positioning bead (523) installed at the end of the inner spring (522), and the positioning bead (523) can slide along the arc-shaped slide groove (513). Lower limit through holes (57) and upper limit through holes (56) are provided at both ends of the middle connecting plate (51); The lower guard plate (50) is provided with a lower fixing hole (512), the upper guard plate (54) is provided with an upper fixing hole (55), the lower adjustment plate (40) is provided with a lower matching hole (412), the upper adjustment plate (44) is provided with an upper matching hole (45), the lower screw passes through the lower fixing hole (512) and the lower matching hole (412) to connect the lower guard plate (50) and the lower adjustment plate (40) as a whole, the upper screw passes through the upper fixing hole (55) and the upper matching hole (45) to connect the upper guard plate (54) and the upper adjustment plate (44) as a whole, the intermediate connecting plate (51) is provided with an arc-shaped connecting portion (510), the arc-shaped connecting portion (510) is provided with a hinge shaft (511), and the hinge shaft (511) is fixedly connected to the box body (1); The sliding mechanism comprises a screw motor (25), a screw (251) drivingly connected to the screw motor (25), a guide rod (253) arranged parallel to the screw (251), and a sliding block (252) sleeved on the screw (251) and the guide rod (253); The winding wheel mechanism comprises a first mounting plate (26) and a second mounting plate (28) symmetrically mounted on both sides of a slider (252), a first positioning wheel component close to the first mounting plate (26) and a second positioning wheel component close to the second mounting plate (28), wherein the first positioning wheel component and the second positioning wheel component are provided with a receiving cavity for the signal cable (7-1) to pass through.
2. A fully automatic inclinometer according to claim 1, characterized in that: The box body (1) comprises a cubic frame (1-7) and a bottom plate (1-1), a left side plate (1-2), a right side plate (1-3), a front side plate (1-4), a rear side plate (1-5) and a top plate (1-6) arranged around the cubic frame (1-7); a portable handle (4) is arranged on the top plate (1-6); a telescopic portable pull rod (3) is arranged on the rear side plate (1-5); and the walking mechanism comprises universal wheels (2) arranged at four corners of the bottom plate (1-1); The front side plate (1-4) comprises a first fixing plate (1-4-2), a second fixing plate (1-4-3) and a hatch plate (1-4-1) installed on the front side of the cubic frame (1-7); a lock body (1-4-4) is arranged on the hatch plate (1-4-1); an opening for a signal cable (7-1) to pass through is arranged between the hatch plate (1-4-1) and the second fixing plate (1-4-3); The first fixing plate (1-4-2) is provided with a display screen (16), a power switch (9), an emergency stop button (10) and a charging hole (11).
3. A fully automatic inclinometer according to claim 2, characterized in that: The cubic frame (1-7) is provided with a first vertical rod (1-9), a second vertical rod (1-10) and a first transverse rod (1-8); the first transverse rod (1-8) is arranged vertically to the first vertical rod (1-9) and the second vertical rod (1-10); the first vertical rod (1-9) and the second vertical rod (1-10) are arranged along the height direction of the cubic frame (1-7); the first vertical rod (1-9), the second vertical rod (1-10) and the first transverse rod (1-8) are arranged close to the rear side plate (1-5); The cubic frame (1-7) is provided with a third vertical rod (1-15), the third vertical rod (1-15) is arranged along the height direction of the cubic frame (1-7), the third vertical rod (1-15) is arranged close to the front side plate (1-4), the cubic frame (1-7) is provided with a second transverse rod (1-13), the second transverse rod (1-13) is arranged close to the right side plate (1-3), a third transverse rod (1-16) is arranged between the third vertical rod (1-15) and the first transverse rod (1-8), and two horizontal connecting rods (1-14) are arranged between the second transverse rod (1-13) and the third transverse rod (1-16); The cubic frame (1-7) is provided with a fourth transverse rod (1-12) and a reinforcing rod (1-11), the fourth transverse rod (1-12) and the reinforcing rod (1-11) are arranged close to the top plate (1-6), and the reinforcing rod (1-11) is connected between the top of the cubic frame (1-7) and the fourth transverse rod (1-12).
4. A fully automatic inclinometer according to claim 1, characterized in that: The limiting mechanism comprises a first lower cross bar (165), a second lower cross bar (162), a bearing mounting seat mounted on the first lower cross bar (165), and an axis end limiting block (164) mounted on the second lower cross bar (162); the bearing mounting seat comprises a first lower connecting portion (161) mounted on the first lower cross bar (165) and a first upper connecting portion (166) detachably connected to the first lower connecting portion (161); a mounting cavity for mounting a bearing (167) is provided in the first lower connecting portion (161) and the first upper connecting portion (166); the bearing (167) is sleeved near the other end of the reel (141); the axis end limiting block (164) is sleeved on the other end of the reel (141); a support rod (163) is provided on the second lower cross bar (162) for supporting the axis end limiting block (164); the length of the second lower cross bar (162) is less than the length of the first lower cross bar (165).
5. A fully automatic inclinometer according to claim 1, characterized in that: The first positioning wheel component comprises a first upper positioning wheel (20) and a first lower positioning wheel (21) close to the first mounting plate (26), and a first accommodating cavity is formed between the first upper positioning wheel (20) and the first lower positioning wheel (21); The second positioning wheel component comprises a second upper positioning wheel (23) and a second lower positioning wheel (24) close to the second mounting plate (28); a second accommodating cavity (234) is formed between the second upper positioning wheel (23) and the second lower positioning wheel (24); the signal cable (7-1) is sequentially arranged in the first accommodating cavity and the second accommodating cavity (234); a center line of the first accommodating cavity coincides with a center line of the second accommodating cavity (234); The first mounting plate (26) and the second mounting plate (28) are provided with a receiving groove (264), a first wheel seat and a second wheel seat are symmetrically arranged in the receiving groove (264), a gap is arranged between the first wheel seat and the second wheel seat, the first wheel seat comprises a first connecting plate (204) and a first front vertical plate (201) and a first rear vertical plate (232) arranged on the first connecting plate (204), the second wheel seat comprises a second connecting plate (203) and a second front vertical plate (202) and a second rear vertical plate (232) arranged on the second connecting plate (203), 231), the first front vertical plate (201) and the second front vertical plate (202) are in contact with the outer side surface of the second mounting plate (28), the first rear vertical plate (232) and the second rear vertical plate (231) are in contact with the outer side surface of the first mounting plate (26), the second upper positioning wheel (23) and the second lower positioning wheel (24) are located between the first front vertical plate (201) and the second front vertical plate (202), and the first upper positioning wheel (20) and the first lower positioning wheel (21) are located between the first rear vertical plate (232) and the second rear vertical plate (231).
6. A fully automatic inclinometer according to claim 5, characterized in that: The color mark sensor (27) is located between the first mounting plate (26) and the second mounting plate (28); A stopper (22) is provided between the first mounting plate (26) and the second mounting plate (28); the stopper (22) is located at the lower part of the first mounting plate (26) and the second mounting plate (28); and a limit groove (221) for the signal cable (7-1) to pass through is provided on the upper surface of the stopper (22); The first mounting plate (26) and the second mounting plate (28) both comprise a second upper connecting portion (261), an intermediate connecting portion (262) and a second lower connecting portion (263) which are integrally formed from top to bottom, the width of the intermediate connecting portion (262) being greater than the width of the second lower connecting portion (263), the width of the second lower connecting portion (263) being greater than the width of the second upper connecting portion (261) and less than the width of the intermediate connecting portion (262), the accommodating groove (264) being located on the second lower connecting portion (263), and the connection between the second upper connecting portion (261) and the intermediate connecting portion (262) being an arc-shaped portion (269).
7. A method for using the fully automatic inclinometer as claimed in claim 1, characterized in that: The method comprises the following steps: Step 1: Installation of the top limit mechanism at the detection hole: Step 101, installing a circular ring base (6-2) on the top of the casing (6-1), and installing two symmetrical vertical plates (6-4) on the circular ring base (6-2); wherein the two vertical plates (6-4) are connected by a connecting rod (6-3); Step 102, installing a first horizontal plate (6-6) and a second horizontal plate on the vertical plate (6-4); wherein the first horizontal plate (6-6) is installed on one vertical plate (6-4), and the second horizontal plate is installed on the other vertical plate (6-4), a first front connecting portion (6-6-1) and a second front connecting portion (6-6-2) are provided at both ends of the first horizontal plate (6-6), the first front connecting portion (6-6-1) and the second front connecting portion (6-6-2) are symmetrically arranged, and a first rear connecting portion, a second rear connecting portion and a third connecting portion (6-10) are provided on the second horizontal plate, and the third connecting portion (6-10) is located in the middle of the second horizontal plate; Step 103, a front positioning wheel (6-7) is installed between the first rear connecting part and the first front connecting part (6-6-1), a rear positioning wheel (6-8) is installed between the second rear connecting part and the second front connecting part (6-6-2), and an upper positioning wheel (6-9) is installed on the third connecting part (6-10), thereby completing the assembly of the top limiting mechanism; wherein the tops of the front positioning wheel (6-7) and the rear positioning wheel (6-8) are flush with each other, and a wire passage cavity for the signal cable (7-1) to pass through is formed between the front positioning wheel (6-7), the rear positioning wheel (6-8) and the upper positioning wheel (6-9); Step 104, sleeve the sleeve (6-1) onto the top of the detection hole (8); wherein the bottom of the sleeve (6-1) extends into the detection hole (8), and the center lines of the detection hole (8), the sleeve (6-1) and the annular base (6-2) coincide with each other; Step 2: Laying out the signal cable: Step 201, setting various color marks on the signal cable (7-1); wherein the distance between two adjacent color marks is 50 cm; Step 202, winding the signal cable (7-1) on the reel mechanism; Step 203, the extended end of the signal cable (7-1) extending out of the reel mechanism passes through the first positioning wheel component, the second positioning wheel component, the front positioning wheel (6-7), the upper positioning wheel (6-9) and the rear positioning wheel (6-8) in sequence; wherein an inclinometer probe (7) is provided at the end of the signal cable (7-1); Step 3: Collection of inclinometric data: Step 301, inserting the inclinometer probe (7) into the detection hole (8); Step 302: input the detection hole depth and measurement spacing through the monitoring terminal (37); Step 303, the microcontroller (30) controls the reel motor (13) to rotate, the reel motor (13) drives the reel (141) to rotate, the reel (141) drives the wire reel (14) to rotate, the signal cable (7-1) wound on the wire reel (14) is unwound, and the inclinometer probe (7) moves downward along the detection hole (8) until the bottom of the inclinometer probe (7) contacts the bottom of the detection hole (8); Step 304, the microcontroller (30) controls the reel motor (13) to rotate in the reverse direction, the reel motor (13) rotates to drive the reel (141) to rotate in the reverse direction, the reel (141) rotates to drive the wire reel (14) to rotate in the reverse direction, the wire reel (14) winds the signal cable (7-1) to reel in, and the inclinometer probe (7) moves upward along the detection hole (8); Step 305: When the line wheel (14) winds the signal cable (7-1), the color mark sensor (27) detects the signal cable (7-1); when the color mark sensor (27) outputs a low-level signal, the microcontroller (30) controls the reel motor (13) to stop rotating; the inclinometer probe (7) collects the voltage value of the current measuring section and sends it to the microcontroller (30); Step 306, the microcontroller (30) controls the reel motor (13) to rotate in the opposite direction, the wire reel (14) winds the signal cable (7-1) to reel in the wire, and the inclinometer probe (7) moves upward along the detection hole (8). When the color mark sensor (27) outputs a low-level signal again, the inclinometer probe (7) collects the voltage value of the next measurement section and sends it to the microcontroller (30); Step 307, repeating step 306 multiple times until the top of the inclinometer probe (7) extends out of the detection hole (8); Step 4: Processing of inclinometric data: Step 401: In the order from bottom to top of the detection hole (8), the positive voltage value of the i-th measurement section in each measurement section detected by the inclinometer probe (7) is recorded as u 1,i ; Wherein, i is a positive integer; Step 402: The microcontroller (30) converts the voltage value u of the i-th measurement segment into 1,i The wireless communication module (31) sends the data to the monitoring terminal (37), and the monitoring terminal (37) calculates the data according to the formula x 1,i = k × u 1,i , and obtain the positive measured horizontal displacement change x of the i-th measurement segment 1,i ; wherein k represents the voltage-displacement conversion coefficient of the inclinometer probe (7); Step 403, rotate the inclinometer probe (7) 180° to perform reverse measurement, repeat steps 303 to 402, and the monitoring terminal (37) calculates the value of the inclinometer probe (7) according to the formula x 2,i = k × u 2,i , and obtain the reverse measured horizontal displacement change x of the i-th measurement segment 2,i ; Among them, u 2,i represents the reverse voltage value of the i-th measuring section among the measuring sections detected by the inclinometer probe (7); Step 404, the monitoring terminal (37) uses the formula Get the horizontal displacement change x of the i-th measurement segment i ; Step 405, the microcontroller (30) calculates the value of The total horizontal displacement S of the jth measurement segment relative to the initial measurement segment is obtained j ; Wherein, j is a positive integer, and 1≤i≤j; Step 406: The monitoring terminal (37) plots the total horizontal displacement of each measurement section and the corresponding depth using the total horizontal displacement as the abscissa and the depth as the ordinate to obtain a horizontal displacement depth variation curve.
Citation Information
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