TWI571612B - Inclination measuring device - Google Patents

Description

Inclination measuring device

The invention relates to a tilt measuring device, in particular to a sensor unit of the computing device and each positioning end abutting against one side of the object to be tested, thereby measuring the angle value of the tilt angle of the object to be tested. The device.

According to the modern people, the most commonly used means of transportation is the automobile. The maintenance and repair of the automobile must be more precise and perfect than the needs of modern people. In the field of vehicle maintenance and repair, the wheel alignment is related to the suspension system. A very important part of driving safety, wheel alignment refers to the arrangement of the wheels. That is, the control of the wheel on the traveling direction and the angle of the ground during running of the vehicle. In order to keep the car stable and time-limited driving and steering light, and automatically return to the steering and reduce the wear of the car and the steering mechanism during driving, the installation between the steering wheel, the steering adjustment and the front axle There is a certain relative position, and the installation configuration with a certain relative position is called front wheel or rear wheel positioning, and is collectively referred to as wheel positioning.

In order to complete the wheel alignment, it is necessary to measure many different angles, for example, the angle between the center line of the tread and the vertical line of the ground, usually about 0.5 to 2 degrees, which is called the camber angle. Taking the line perpendicular to the road surface as a reference, the angle formed by the center line of the wheel steering is called the back inclination angle. In order to measure the above angle, a measuring device is needed to assist the measurement.

Or when it is necessary to measure the inclination of the object, the tilt angle of the object to be tested must be measured by the operator manually by using a bubble level meter or an optical related professional angle gauge tool to determine the inclination of the object to be tested.

However, in order to measure the angle, the conventional measuring device needs the user to continuously support the measuring device and wait for the measured angle reading, the operator must support the measuring device with one hand, and the other hand controls the measuring device to measure the angle, and Due to the different operation methods of different measuring personnel, the error may cause the measured value to be incorrect or the hand of the measuring device may be loosened, which may cause the measuring device to fail to measure the angle smoothly.

In order to solve the above problems, the inventor of the present invention deeply felt the need to develop a new method of measuring the inclination to improve the above problems.

The present invention provides a tilt measuring device, which is a tilt measuring device for calculating an angle value of a tilt angle of an object to be measured, the tilt measuring device comprising: a support frame, and a base, the whole system is The pedestal is provided with a plurality of accommodating slots and a through-opening port, each of the accommodating slots is provided with a fixing rod, and the upper end of the opening defines a stopping end The blocking end is coupled with a conduit; a pivoting end is disposed at a top end of the conduit of the base, and a top end of the pivoting end is provided with a through-opening opening, the lower end of the opening is defined a stop end is provided, and an extension rod is disposed in the lifting state at the port, and a locking hole and a lock lever are disposed on one side of the pivoting end, and the locking mechanism is screwed to the locking a hole for controlling the extension rod to be in a state of being pressed when lifting and lowering; and a support rod being bent and formed by a rod, the support rod being disposed at one side of the pivot end, and the support rod Each of the two ends is provided with a fixed end, and the fixed ends are sleeved with a stop-slip portion; The positioning end is respectively disposed at each of the fixing rods of the base of the support frame and the top end of the extension rod of the pivot end of the support frame, and each of the positioning ends is a plane when measuring the side of the object to be tested. An auxiliary device; and a computing device disposed on a side of the base of the support frame, the computing device is provided with a sensor unit for providing at least three-axis acceleration parameters of the tilt measuring device; an arithmetic unit, and the The sensor unit is coupled and electrically connected, and the operation unit is configured to receive at least three-axis acceleration parameters transmitted by the sensor unit for performing an operation operation; and a memory body coupled to the operation unit and electrically connected The memory system is configured to store calibration parameters, identification data, error message records, or data of three-axis acceleration values calculated by the computing unit; a display unit coupled to the computing unit and powered a display unit for displaying a triaxial acceleration value calculated by the arithmetic unit or a state of the computing device; and a power supply module for supplying the computing device Overall required power; whereby, when the angle measuring device for measuring the object to be measured, the object to be measured of the x-axis (horizontal forward direction) need not be precisely aligned with the x-axis of the angle measuring device Positioning, at this time, the sensor unit of the computing device of the tilt measuring device performs a sensing operation, and then an operation unit of the computing device performs an operation to obtain a tilt angle θ value of the object to be tested, the to-be-tested The inclination angle θ of the object is Where a _x , a _y , a _z are the three-axis acceleration values of the inclination measuring device measured by the inclination measuring device, and the angular difference between the x- axis of the object to be measured and the x- axis of the inclination measuring device ψ .

Wherein the sensor unit of the tilt measuring device is disposed after the computing device, and since the installation of the sensor unit cannot be consistent with the three axes of the tilt measuring device each time, let T be the computing device and the a coordinate conversion matrix of the sensor unit, wherein the sensor unit senses the three-axis acceleration value of the inclination measuring device as ,among them For the stated versus The value of the three-axis acceleration in the middle, Is the triaxial acceleration value of the sensor unit, and T is the coordinate conversion correction matrix of the computing device and the sensor unit, which refers to a dimension of 3x3, that is, a matrix of 3 rows and 3 columns, a total of 9 values The nine values of T should be stored in the memory of the computing device before the measurement; wherein the first row of the correction matrix T has three values for the computing device whose x- axis points to the center of the earth (the plumb line is downward) The sensor unit has a unit vector value formed by the values of the x , y , z, etc., and the second row of the correction matrix T has three values for the computing device whose y- axis points to the center of the earth (the plumb line is downward) In the direction of the sensor unit, the unit vector value formed by the values of the x , y , z, etc. axes, the third row of the correction matrix T, the three values are the z- axis of the computing device pointing to the center of the earth (plum line direction) its value is the axis x, y, z and other sensor unit when the downward direction) is formed in the unit vector values; implementation, the first three rows of the matrix T correction value easily corrected second correction matrix T, values outside the first row, three rows matrix correction value by calculating the product of T (Cross) obtained; wherein the support frame The fixed end and the anti-slip portion of the support rod are more than a plurality of; the anti-slip portion of the fixed end of the support rod is made of a material having a slip-proof effect; wherein the support rod of the support frame is welded, locked a solid or adhesive manner is coupled to one side of the pivoting end of the support frame; wherein a plurality of latching slots are further added to the extending rod surface of the pivoting end of the supporting frame; wherein the power supply module of the computing device is a battery Any one or more of a commercial power supply, a solar battery, or a battery, or a combination thereof; wherein the computing device is further provided with a wireless or wired transceiver unit for receiving external commands or materials of the computing device, Transmitting, by the wireless device, the command, status, result message or data of the computing device to the external data receiving and transmitting device; wherein the wireless transmitting and receiving unit of the computing device is selected from any one of infrared, Bluetooth or radio frequency Wireless transmission; the wired transceiver unit of the computing device is wired by parallel or serial communication and sinking transmission.

The main object of the present invention is to provide a device for measuring the angle value of the inclination of the object to be tested by the sensor unit of the computing device and each of the positioning ends abutting against one side of the object to be tested.

The tilt measuring device of the present invention is an angle measuring device for calculating the angle of the object to be measured, and the tilt measuring device comprises: a supporting frame, and a base is provided, and the whole system is The pedestal is provided with a plurality of accommodating slots and a through-opening port, each of the accommodating slots is provided with a fixing rod, and the upper end of the opening defines a stopping end The blocking end is coupled with a conduit; a pivoting end is disposed at a top end of the conduit of the base, and a top end of the pivoting end is provided with a through-opening opening, the lower end of the opening is defined a stop end, wherein the extension port is provided with an extension rod in a lifting state, and a side of the pivoting end is provided with a locking hole and a lock lever, and the lock lever is screwed to the locking hole And the support rod is bent and formed by a rod body, the support rod is disposed at one side of the pivot end, and the support rod is Each of the end portions is provided with a fixed end, and the fixed ends are sleeved with a stopping portion; a plurality of positioning ends Each of the fixing rods of the base of the support frame and the top end of the extension rod of the pivot end of the support frame are respectively arranged, and each of the positioning ends is a plane auxiliary device for measuring one side of the object to be tested; And a computing device disposed on a side of the base of the support frame, the computing device is provided with a sensor unit for providing at least three-axis acceleration parameters of the tilt measuring device; an arithmetic unit, and the sensor The unit is coupled to and electrically connected to the at least three-axis acceleration parameter transmitted by the sensor unit; a memory coupled to the computing unit and electrically connected to the unit The memory system is configured to store the calibration parameters of the computing device, the identification data, the error message record, or the data of the three-axis acceleration calculated by the operation unit; a display unit coupled to the operation unit and electrically connected to the operation unit; The display unit is configured to display the triaxial acceleration value calculated by the operation unit or the state of the computing device, and the like; and a power supply module for supplying the computing device The power required; the positioning rods of the base of the support frame and the positioning ends of the extension rods disposed at the pivot ends of the support frame abut against one side of the object to be tested; and the computing device is located at the at the side of object to be measured, when the inclination angle measuring means measuring the object to be measured, the x-axis of the test body (forward horizontal direction) of the x-axis of the angle measuring device need not be precisely aligned pendulum At this time, the sensor unit of the computing device of the tilt measuring device performs a sensing operation, and then an operation unit of the computing device performs an operation to obtain a tilt angle θ value of the object to be tested, thereby further Provided is a device for measuring the angle value of the inclination of the object to be tested by the sensor unit of the computing device and each of the positioning ends abutting against one side of the object to be tested.

this invention:

A‧‧‧Dip measuring device

1‧‧‧Support frame

11‧‧‧Base

111‧‧‧ accommodating slots

112‧‧‧ mouth

1121‧‧‧stop end

113‧‧‧Fixed rod

114‧‧‧ catheter

12‧‧‧ pivot end

121‧‧‧ mouth

1211‧‧‧stop end

122‧‧‧Extension rod

1221‧‧‧ card slot

123‧‧‧Lock hole

1231‧‧‧Lock

13‧‧‧Support rod

130‧‧‧ rod body

131‧‧‧ fixed end

1311‧‧‧Slip-stop

2‧‧‧ Positioning end

3‧‧‧ Computing device

31‧‧‧Sensor unit

32‧‧‧ arithmetic unit

33‧‧‧ memory

34‧‧‧Display unit

35‧‧‧Power supply module

36‧‧‧Wireless transceiver unit

37‧‧‧Wired transceiver unit

4‧‧‧ Data receiving and transmitting device

5‧‧‧ tires

6‧‧‧ cabinet

Figure 1 is a perspective view of the tilt measuring device of the present invention.

Figure 2 is an exploded perspective view of the tilt measuring device of the present invention.

Figure 3 is a block diagram of a computing device of the tilt measuring device of the present invention.

Fig. 4 is a schematic view showing the state of use of the tilt measuring device of the present invention (1).

Fig. 5 is a schematic view showing the state of use of the inclination measuring device of the present invention (2).

Figure 6 is a perspective view of another version of the tilt measuring device of the present invention.

Figure 7 is a schematic view (1) showing another state of use of the tilt measuring device of the present invention.

Figure 8 is a schematic view showing another state of use of the tilt measuring device of the present invention (2).

Referring to FIGS. 1 to 3, the "tilt measuring device" of the present invention includes a support frame 1, a plurality of positioning ends 2, and a computing device 3 combined into an amount of tilt. Measuring device A; wherein: the support frame 1 is provided with a base 11 which is entirely represented by a geometric form, and the geometrical form is inverted Y, circular, square or polygonal The pedestal 11 is provided with a plurality of accommodating slots 111 and a plurality of through-opening ports 112. Each of the accommodating slots 111 is provided with a fixing rod 113, and the upper end of the opening 112 is A stop end 1121 is defined. The stop end 1121 is coupled with a conduit 114. A pivot end 12 is disposed at the top end of the duct 114 of the base 11. The top end of the pivot end 12 is provided with a A through-port 121 is formed at the lower end of the opening 121, and a stop end 1211 is defined at the lower end of the opening 121, and an extension rod 122 is disposed in the up-and-down state at the opening 121, and the pivot end 12 is disposed at one side. There is a locking hole 123 and a locking handle 1231. The locking piece 1231 is screwed into the locking hole 123 for controlling the tensioning rod 122 to be tightened when lifting and adjusting; and a support rod 13 is A rod body 130 is formed by bending, and the support rod 13 is disposed at one side of the pivoting end 12, and each of the two ends of the support rod 13 is provided with a fixed end 131. Each of the fixed ends 131 is sleeved with a stop-sliding portion 1311; wherein the anti-slip portion 1311 of the fixed end 131 of the support rod 13 is made of a material having a slip-proof effect, and the support rod 13 of the support frame 1 is welded The manner of locking, bonding or bonding is combined with one side of the pivoting end 12 of the support frame 1, and a plurality of latching slots 1221 are further added to the surface of the extending rod 122 of the pivoting end 12 of the supporting frame 1; The plurality of positioning ends 2 are respectively disposed at the top ends of the fixing rods 113 of the base 11 of the support frame 1 and the extension rods 122 of the pivoting ends 12 of the support frame 1. The positioning ends 2 The plane auxiliary device is configured to measure the side of the object to be tested, wherein the plurality of positioning ends 2 are fixedly disposed on the fixing rod 113 of the base 11 of the support frame 1 in a locking manner or a bonding manner. The top end of the extension rod 122 of the pivoting end 12 of the support frame 1; and the computing device 3 is disposed at one side of the base 11 of the support frame 1. The computing device 3 is provided with a sensor unit 31. The angle measuring device A has at least three-axis acceleration parameters, and the sensor unit 31 is selected from an acceleration gauge; an arithmetic unit 32 is coupled to the sensor unit 31 and electrically connected, and the computing unit 32 is used. Performing an operation operation by receiving at least three-axis acceleration parameters transmitted by the sensor unit 31; a memory 33 coupled to the computing unit 32 and electrically connected, the memory 33 for storing the computing device 3 The correction parameter, the identification data, the error message record, or the data of the triaxial acceleration value calculated by the operation unit 32; a display unit 34 coupled to the operation unit 32 and electrically connected, the display unit 34 Used to display the operation of the operation unit 32 The power supply module 35 is used to supply the power required by the computing device 3; wherein the power supply module 35 of the computing device 3 is a battery and a commercial power supply. The solar cell or the battery is used in combination with two or more of them. Further, the computing device 3 is further provided with a wireless transceiver unit 36, a wired transceiver unit 37 or both.

Further, please refer to FIG. 4 and FIG. 5, and with reference to FIGS. 2 and 3, which are schematic diagrams showing the state of use of the "tilt measuring device" of the present invention, and the present invention is applied to The angle measuring device A for calculating the angle of the object to be measured, the tilt measuring device A comprises: a support frame 1, a plurality of positioning ends 2 and a computing device 3, and the The measuring system is selected from the tire 5 (shown in FIG. 4) and the cabinet 6 (shown in FIG. 5) as an embodiment, and is used with an external data receiving and transmitting device 4; wherein: the supporting frame 1 is provided with a The pedestal 11 is generally represented by a geometric form, and the geometrical form is represented by any one of an inverted Y-shape, a circular shape, a square shape or a polygonal type, and the pedestal 11 is provided Each of the receiving slots 111 is provided with a fixing rod 113, and the upper end of the opening 112 defines a stopping end 1121. The blocking end 1121 is defined by a plurality of receiving slots 111 and a vertically extending opening 112. A catheter 114 is coupled; a pivoting end 12 is disposed at the top end of the duct 114 of the base 11, and the top end of the pivot end 12 is There is a through-opening port 121. The lower end of the opening 121 defines a stopping end 1211, and the opening 121 is provided with an extending rod 122 for lifting, and the pivoting end 12 is at one side. A lock hole 123 and a lock pin 1231 are provided. The lock pin 1231 is screwed into the lock hole 123 for controlling the tension rod 122 to be tightened when the lift rod 122 is adjusted up and down; and a support rod 13 is attached. The support rod 13 is disposed at one side of the pivoting end 12, and the support rods 13 are respectively provided with a fixed end 131, and the fixed ends 131 are sleeved. The sliding portion 1311; the plurality of positioning ends 2 are respectively disposed at the top ends of the fixing rods 113 of the base 11 of the support frame 1 and the extension rods 122 of the pivoting ends 12 of the support frame 1, the positioning ends 2 is a plane auxiliary device for measuring one side of the object to be tested; and the computing device 3 is disposed at one side of the base 11 of the support frame 1, and the computing device 3 is provided with a sensor unit 31, the at least three-axis acceleration parameter of the tilt measuring device A is provided; an arithmetic unit 32 coupled to the sensor unit 31 and powered The computing unit 32 is configured to receive the three-axis acceleration parameter transmitted by the sensor unit 31 for performing an arithmetic operation. A memory 33 is coupled to the computing unit 32 and electrically connected to the memory 33. The data is stored in the computing device 3, the identification data, the identification data, the error message record, or the data of the three-axis acceleration calculated by the computing unit 32; a display unit 34 coupled to the computing unit 32 and powered The display unit 34 is configured to display the triaxial acceleration value calculated by the operation unit 32 or the state of the computing device 3, and a power supply module 35 for supplying the computing device 3 as a whole. The power supply module 35 of the computing device 3 is a combination of a battery, a commercial power supply, a solar battery, or a battery, or a combination of two or more of them; wherein the computing device 3 further includes a wireless transceiver unit 36; A wired transceiver unit 37 or both coexist. Further, the wireless transceiver unit 36 and the wired transceiver unit 37 are configured to receive external commands or data of the computing device 3 and transmit The command, status, result message or data of the computing device 3 is transmitted to the foreign data receiving and transmitting device 4 in a wireless or wired manner; the wireless transceiver unit 36 of the computing device 3 is selected from the group consisting of infrared, Bluetooth or radio frequency. In any mode, the wireless transmission is performed; and the wired transceiver unit 37 of the computing device 3 performs wired transmission by means of parallel or serial communication convergence; thereby, when the user utilizes the inclination measuring device A of the present invention When the object to be tested is measured; wherein the system of the object to be tested is the tire 5 or the cabinet 6; the anti-slip portion 1311 provided by the fixed end 131 of each of the support rods 13 of the support frame 1 is placed In the case of the tire 5 or the cabinet 6, each of the positioning ends 2 is a plane auxiliary device for measuring the side of the tire 5 or the cabinet 6; and the computing device 3 is located at one side of the tire 5 or the cabinet 6. In particular, when the user finds that the height of the extension rod 122 of the pivot end 12 of the support frame 1 is too low, the height of the extension rod 122 can be adjusted by the lock 1231 at one side of the pivot end 12 so that the height of the extension rod 122 can be adjusted. For measurement, at this time, the inclination A measuring device of the computing means 3, the sensor unit 31 sensing operations, the tire angle θ and the value 5 or 6 of the cabinet 32 via the computing unit operation, 32 values calculated inclination angle θ of the operating unit or be The state of the computing device 3 is transmitted to the display unit 34 for display. Since the computing device 3 further includes a wireless transceiver unit 36 and a wired transceiver unit 37, the computing unit 32 calculates the command to transmit the computing device 3. , status, result message or data to the wireless transceiver unit 36 or the wired transceiver unit 37, and transmit and transmit the data in the receiving and transmitting device 4; further, the tilt measuring device A is to be tested when measuring objects, the object of the x-axis (horizontal forward direction) of the x-axis inclination measuring apparatus a of the display need not be precisely aligned, this time, the calculation of the angle measuring device a sensing device 3 The device unit 31 performs a sensing operation, and the operation unit 32 of the computing device 3 performs an operation to obtain a tilt angle θ value of the object to be tested, and the tilt angle θ of the object to be tested is Between, wherein the measured value of the triaxial acceleration a _x, a _y, a _z are the inclination angle measuring means A measuring device A, the object to be measured to the x-axis and the x-axis inclination measuring apparatus A the difference in angle ψ system However, after the sensor unit 31 of the tilt measuring device A is disposed in the computing device 3, since the mounting of the sensor unit 31 cannot be consistent with the three axes of the tilt measuring device A each time, let T be The coordinate conversion matrix of the computing device 3 and the sensor unit 31, the three-axis acceleration value of the inclination measuring device A sensed by the sensor unit 31 is ,among them For the stated versus The value of the three-axis acceleration in the middle, The value of the triaxial acceleration of the sensor unit 31, and T is the coordinate conversion correction matrix of the computing device 3 and the sensor unit 31, which refers to a dimension of 3x3, that is, a matrix of 3 rows and 3 columns. 9 values, 9 values of T should be stored in the memory 33 of the computing device 3 before the measurement; wherein the first row of the correction matrix T has three values for the computing device 3 whose x- axis points to the center of the earth ( The value of the unit vector formed by the values of the x , y , z and other axes of the sensor unit 31 when the plumb line is in the downward direction, and the third value of the correction matrix T in the second row is the y- axis pointing of the computing device 3 The value of the unit vector formed by the values of the x , y , z, etc. of the sensor unit 31 when the center of gravity (the plumb line is downward), and the third value of the third row of the correction matrix T are the computing device 3 The unit vector value formed by the values of the x , y , z, etc. of the sensor unit 31 when the z- axis points to the center of the earth (the downward direction of the plumb line); in practice, the first and third lines of the correction matrix T are used . easier correction value, the second row of the matrix T correction value by calculating the product than the first three rows of the matrix T correction value (Cross) obtained; by According to the above, a device for measuring the angle value of the tilt angle of the object to be tested is obtained by the sensor unit 31 of the computing device 3 and each of the positioning ends 2 abutting against one side of the object to be tested. .

Furthermore, please refer to FIG. 6 , and with reference to FIGS. 2 and 3 , a perspective view of another structure of the “tilt measuring device” of the present invention includes a support frame 1 and a plurality of The positioning end 2 and a computing device 3 are combined into a measuring device A; wherein: the supporting frame 1 is provided with a base 11 which is entirely represented by a geometric form, and the geometric form is inverted Y The pedestal 11 is provided with a plurality of accommodating grooves 111 and a through-and-out port 112, and each of the accommodating grooves 111 is provided. There is a fixed rod 113, and the upper end of the opening 112 defines a stopping end 1121. The blocking end 1121 is coupled with a duct 114; a pivoting end 12 is disposed at the top of the duct 114 of the base 11. The top end of the pivoting end 12 is provided with a vertically extending opening 121. The lower end of the opening 121 defines a blocking end 1211, and the opening 121 is provided with an extending rod 122 for lifting In the state, the pivoting end 12 is provided with a locking hole 123 and a locking handle 1231 at one side thereof. The locking piece 1231 is screwed into the locking hole 123. For controlling the extension rod 122 to be forced upward and downward adjustments were tightened state; and a support bar 13, formed by a bent line 130 is a body, the support rod 13 The fixing rods 131 are respectively provided with a fixed end 131, and the fixed ends 131 are sleeved with a stopping portion 1311; wherein the supporting rods 13 of the supporting frame 1 are The fixed end 131 and the anti-slip portion 1311 are more than a plurality of, and the anti-slip portion 1311 of the fixed end 131 of the support rod 13 is made of a material having a slip-proof effect, and the support rod 13 of the support frame 1 is A plurality of latching slots are further added to the surface of the extending rod 122 of the pivoting end 12 of the supporting frame 1 by means of welding, locking or bonding. 1221; the plurality of positioning ends 2 are respectively disposed at the top ends of the fixing rods 113 of the base 11 of the support frame 1 and the extending ends 122 of the pivoting ends 12 of the support frame 1, the positioning ends 2 a plane auxiliary device for measuring the side of the object to be tested, wherein the plurality of positioning ends 2 are fixedly fixed or bonded to the fixing rod 113 of the base 11 of the support frame 1 and the support The top end of the extension rod 122 of the pivot end 12 of the frame 1; and the computing device 3 is disposed on the side of the base 11 of the support frame 1 The computing device 3 is provided with a sensor unit 31 for providing at least three-axis acceleration parameters of the tilt measuring device A. The sensor unit 31 is selected from an acceleration gauge; an arithmetic unit 32, and the sensor The unit 31 is coupled to and electrically connected to the at least three-axis acceleration parameter transmitted by the sensor unit 31. A memory 33 is coupled to the operation unit 32. Electrically connected, the memory 33 is used to store the calibration parameters of the computing device 3, the identification data, the error message record, or the three-axis plus calculated by the operation unit 32. A display unit 34 is coupled to the computing unit 32 for electrical connection. The display unit 34 is configured to display the triaxial acceleration value calculated by the computing unit 32 or the state of the computing device 3. And a power supply module 35 for supplying power required by the computing device 3; the power supply module 35 of the computing device 3 is any one of a battery, a commercial power source, a solar battery, or a battery. The computing device 3 is further provided with a wireless transceiver unit 36, a wired transceiver unit 37 or both. Further, the wireless transceiver unit 36 and the wired transceiver unit 37 are used. Receiving external commands or materials of the computing device 3, transmitting instructions, status, result messages or data of the computing device 3, and transmitting them to the foreign data receiving and transmitting device 4 in a wireless or wired manner; the wireless computing device 3 The transceiver unit 36 is selected from any one of infrared, Bluetooth, or radio frequency for wireless transmission; and the wired transceiver unit 37 of the computing device 3 is connected by parallel or Column communication bus put way cable transmission.

Please refer to FIG. 7 and FIG. 8 for continuation, and with reference to FIGS. 2 and 3, which are the "tilt measuring device" of the present invention, and another structural view of the structure, the present invention is The inclination measuring device A for calculating the angle value of the object to be measured, the inclination measuring device A comprises: a support frame 1, a plurality of positioning ends 2 and a computing device 3, and the figure shows The system of the test object is selected from the group consisting of a tire 5 (shown in FIG. 7) and a cabinet 6 (shown in FIG. 8) as an embodiment, and is used with an external data receiving and conveying device 4; wherein: the support frame 1 is A pedestal 11 is provided, the whole of which is represented by a geometric form, and the geometrical form is represented by any one of an inverted Y-shape, a circular shape, a square shape or a polygonal type. Each of the receiving slots 111 is provided with a fixing rod 113, and the upper end of the opening 112 defines a stopping end 1121. The blocking end is defined by a plurality of receiving slots 111 and a vertically extending opening 112. 1121 is coupled with a conduit 114; a pivoting end 12 is disposed at the top end of the conduit 114 of the base 11, the pivot end 12 is at the top end The upper end of the opening 121 defines a blocking end 1211, and the opening 121 is provided with an extending rod 122 for lifting, and the pivoting end 12 is The locking mechanism is provided with a locking hole 123 and a locking handle 1231. The locking lever 1231 is screwed into the locking hole 123 for controlling the tensioning rod 122 to be tightened when lifting and adjusting; and a support rod 13 The support rod 13 is disposed at one side of the pivot end 12, and the support rods 13 are respectively provided with a fixed end 131, and the fixed ends 131 are sleeved. A non-slip portion 1311; wherein the fixed end 131 and the anti-slip portion 1311 of the support rod 13 of the support frame 1 are presented in plurality, and the anti-slip portion 1311 of the fixed end 131 of the support rod 13 has a slip-stop effect. The plurality of positioning ends 2 are respectively disposed at the top ends of the fixing rods 113 of the base 11 of the support frame 1 and the extension rods 122 of the pivoting ends 12 of the support frame 1, respectively. The positioning end 2 is a plane auxiliary device when measuring one side of the object to be tested; and the computing device 3 is disposed on the support frame 1 The computing device 3 is provided with a sensor unit 31 for providing at least three-axis acceleration parameters of the tilt measuring device A. An arithmetic unit 32 is coupled to the sensor unit 31 and powered. The computing unit 32 is configured to receive at least three-axis acceleration parameters transmitted by the sensor unit 31 for performing an arithmetic operation; a memory 33 coupled to the computing unit 32 and electrically connected to the memory unit 33 is configured to store the calibration parameters of the computing device 3, the identification data, the error message record, or the data of the three-axis acceleration calculated by the operation unit 32; a display unit 34 coupled to the operation unit 32 and configured The display unit 34 is configured to display the triaxial acceleration value calculated by the operation unit 32 or the state of the computing device 3, and a power supply module 35 for supplying the computing device 3 as a whole. The power supply module 35 of the computing device 3 is a combination of a battery, a commercial power supply, a solar battery, or a battery, or a combination of two or more thereof; wherein the computing device 3 is further provided with a wireless device. The transceiver unit 36, a wired transceiver unit 37 or both coexist. Further, the wireless transceiver unit 36 and the wired transceiver unit 37 are configured to receive external commands or data of the computing device 3, transmit instructions of the computing device 3, The status, result message or data is transmitted to the foreign data receiving and transmitting device 4 in a wireless or wired manner; the wireless transmitting and receiving unit 36 of the computing device 3 is selected from the group consisting of infrared, Bluetooth or wireless radio. Transmission; and the wired transceiver unit 37 of the computing device 3 performs wired transmission by parallel or serial communication and sinking; thereby, when the user uses the inclination measuring device A of the present invention, the object to be tested is used for transmission; When the measurement is performed, the test object system is the tire 5 or the cabinet 6; the anti-slip portion 1311 provided by the fixed end 131 of each support rod 13 of the support frame 1 is hung on the tire 5 or the cabinet At 6 o'clock, each of the positioning ends 2 is a plane auxiliary device for measuring one side of the tire 5 or the cabinet 6; and the computing device 3 is located at one side of the tire 5 or the cabinet 6, especially when used When the height of the extension rod 122 of the pivoting end 12 of the support frame 1 is found to be too low, the height of the extension rod 122 can be adjusted by the lock 1231 at one side of the pivoting end 12 for measurement. The sensor unit 31 of the calculating device 3 of the inclination measuring device A performs a sensing operation, and calculates the inclination angle θ value of the tire 5 or the cabinet 6 via the operation unit 32, and the inclination angle calculated by the operation unit 32 The value of θ or the state of the computing device 3 is transmitted to the display unit 34 for display. Since the computing device 3 further includes a wireless transceiver unit 36 and a wired transceiver unit 37, the computing unit is operated by the computing unit 32. The command, status, result message or data of 3 is sent to the wireless transceiver unit 36 or the wired transceiver unit 37, and is transmitted and transmitted in the data receiving and transmitting device 4; further, the inclination measuring device A is when the object to be measured for measuring, the object to be measured of the x-axis (horizontal forward direction) to the x-axis inclination measuring apparatus A of the display need not be precisely aligned, this time, the angle A of the measuring means Sensor unit of computing device 3 31, performing a sensing operation, and performing an operation by the arithmetic unit 32 of the computing device 3 to obtain a tilt angle θ value of the object to be tested, and the tilt angle θ of the object to be tested is Between, wherein the measured value of the triaxial acceleration a _x, a _y, a _z are the inclination angle measuring means A measuring device A, the object to be measured to the x-axis and the x-axis inclination measuring apparatus A the difference in angle ψ system However, after the sensor unit 31 of the tilt measuring device A is disposed in the computing device 3, since the installation of the sensor unit 31 cannot be consistent with the three axes of the tilt measuring device A each time, let T For the coordinate conversion matrix of the computing device 3 and the sensor unit 31, the three-axis acceleration value of the inclination measuring device A sensed by the sensor unit 31 is ,among them For the stated versus The value of the three-axis acceleration in the middle, The value of the triaxial acceleration of the sensor unit 31, and T is the coordinate conversion correction matrix of the computing device 3 and the sensor unit 31, which refers to a dimension of 3x3, that is, a matrix of 3 rows and 3 columns. 9 values, 9 values of T should be stored in the memory 33 of the computing device 3 before the measurement; wherein the first row of the correction matrix T has three values for the computing device 3 whose x- axis points to the center of the earth ( The value of the unit vector formed by the values of the x , y , z and other axes of the sensor unit 31 when the plumb line is in the downward direction, and the third value of the correction matrix T in the second row is the y- axis pointing of the computing device 3 The value of the unit vector formed by the values of the x , y , z, etc. of the sensor unit 31 when the center of gravity (the plumb line is downward), and the third value of the third row of the correction matrix T are the computing device 3 The unit vector value formed by the values of the x , y , z, etc. of the sensor unit 31 when the z- axis points to the center of the earth (the downward direction of the plumb line); in practice, the first and third lines of the correction matrix T are used . easier correction value, the second row of the matrix T correction value by calculating the product than the first three rows of the matrix T correction value (Cross) obtained; by From the above, a device for measuring the angle value of the inclination of the object to be tested is obtained by the sensor unit 31 of the computing device 3 and each of the positioning ends 2 abutting against one side of the object to be tested.

In summary, a tilt measuring device has not been seen in various books or publicly used, and it is in line with the requirements of the invention patent application, so please ask the Bureau to give it a patent, and to pray. It is to be understood that the above is a specific embodiment of the present invention and the technical principles applied thereto, and the functional effects produced by the concept of the present invention are still beyond the spirit of the specification and drawings. In the meantime, it should be combined with Chen Ming within the scope of the present invention.

A‧‧‧Dip measuring device

1‧‧‧Support frame

11‧‧‧Base

113‧‧‧Fixed rod

114‧‧‧ catheter

12‧‧‧ pivot end

122‧‧‧Extension rod

1221‧‧Card Department

1231‧‧‧Lock

13‧‧‧Support rod

130‧‧‧ rod body

131‧‧‧ fixed end

1311‧‧‧Slip-stop

2‧‧‧ Positioning end

3‧‧‧ Computing device

Claims (10)

A tilt measuring device is an angle measuring device for calculating an angle value of a tilting angle of an object to be measured. The tilt measuring device comprises: a supporting frame, which is provided with a base, and the whole is geometrically shaped. The pedestal is provided with a plurality of accommodating slots and a through-opening port, each of the accommodating slots is provided with a fixing rod, and the upper end of the opening defines a stopping end, and the stopping end A catheter is coupled to a catheter; the pivoting end is disposed at a top end of the catheter of the base, and a top end of the pivoting end is provided with a through-opening port, and a lower end of the opening defines a stopping end And the opening is provided with an extension rod in a lifting state, and a locking hole and a locking handle are arranged on one side of the pivoting end, and the locking bolt is screwed into the locking hole for use in the opening Controlling the extension rod to be tightened when lifting and adjusting; and a support rod is formed by bending a rod body, the support rod is disposed at one side of the pivot end, and the support rods are respectively provided at both ends There is a fixed end, the fixed ends are sleeved with a stopping portion; a plurality of positioning ends are respectively Each of the fixing rods of the base of the support frame and the top end of the extension rod of the pivot end of the support frame are each a plane auxiliary device for measuring one side of the object to be tested; and a calculation The device is disposed at one side of the base of the support frame, and the computing device is provided with a sensor unit for providing at least three-axis acceleration parameters of the tilt measuring device; and an arithmetic unit coupled to the sensor unit And electrically connected, the computing unit is configured to receive at least three-axis acceleration parameters transmitted by the sensor unit to perform an operation operation; a memory body coupled to the computing unit and electrically connected to the memory system And storing the computing device calibration parameter, the identification data, the error message record, or storing the data of the triaxial acceleration value calculated by the operation unit; a display unit coupled to the operation unit and electrically connected, the display unit Is used to display the triaxial acceleration value calculated by the arithmetic unit or the state of the computing device; and a power supply module for supplying the overall power required by the computing device ; Whereby the angle measuring device for measuring the object to be measured when the object to be measured of the x-axis (horizontal forward direction) to the x axis of the angle measuring device need not be precisely aligned place, this The sensor unit of the computing device of the tilt measuring device performs a sensing operation, and the arithmetic unit of the computing device performs an operation to obtain a tilt angle θ value of the object to be tested, and an inclination angle θ of the object to be tested With Where a _x , a _y , a _z are the three-axis acceleration values of the inclination measuring device measured by the inclination measuring device, and the angular difference between the x- axis of the object to be measured and the x- axis of the inclination measuring device ψ . The inclination measuring device according to claim 1, wherein the sensor unit of the inclination measuring device is disposed after the computing device, and the installation of the sensor unit cannot be performed with the inclination measuring device each time. The three axes are identical, and T is the coordinate conversion matrix of the computing device and the sensor unit, and the three-axis acceleration value sensed by the sensor unit is ,among them For the stated versus The value of the three-axis acceleration in the middle, Is the triaxial acceleration value of the sensor unit, and T is the coordinate conversion correction matrix of the computing device and the sensor unit, which refers to a dimension of 3x3, that is, a matrix of 3 rows and 3 columns, a total of 9 values The nine values of T shall be stored in the memory of the computing device prior to measurement. The inclination measuring device according to claim 2, wherein the first row and the third value of the correction matrix T are the sensor unit of the computing device whose x- axis points to the center of the earth (the plumb line is downward direction) The unit vector value formed by the values of x , y , z, etc., the second row of the correction matrix T, the three values are the sensor unit when the y- axis of the computing device points to the center of the earth (the plumb line is downward) The value of the unit vector formed by the values of the x , y , and z axes, and the third row of the correction matrix T are the sensors of the computing device whose z- axis points to the center of the earth (the plumb line is downward) forming the unit vector values by means of which the value axis x, y, z and the like; implementation, the first three rows of the matrix T correction value easily corrected, correct the second row of the matrix T by the value of the correction matrix T The first and third rows of values are obtained by the calculation of the product (Cross). The tilt measuring device according to claim 1, wherein the fixed end and the anti-slip portion of the support rod of the support frame are presented in plural. The inclination measuring device according to claim 1 or 4, wherein the anti-slip portion of the fixed end of the support rod is made of a material having a slip-resisting effect. The inclination measuring device according to claim 1 or 4, wherein the support rod of the support frame is coupled to one side of the pivot end of the support frame by welding, locking or bonding. The inclination measuring device according to claim 1 or 4, wherein a plurality of latching grooves are further added to the extending rod surface of the pivoting end of the supporting frame. The tilt measuring device according to claim 1, wherein the power supply module of the computing device is a battery, a commercial power source, a solar battery, or a battery, or a combination thereof. The tilt measuring device of claim 1, wherein the computing device is further provided with a wireless or wired transceiver unit for receiving external commands or materials of the computing device, transmitting instructions of the computing device, status, The resulting message or data is transmitted wirelessly or by wire to an external data receiving and transmitting device. The tilt measuring device of claim 9, wherein the wireless transceiver unit of the computing device is selected from one of infrared, blue, or wireless radio for wireless transmission; and the wired transceiver unit of the computing device is Parallel or serial communication sinks are wired for transmission.