CN115979206A - Self-adaptive alignment concave table side length distance measuring instrument, distance measuring method and system - Google Patents
Self-adaptive alignment concave table side length distance measuring instrument, distance measuring method and system Download PDFInfo
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- CN115979206A CN115979206A CN202310276431.XA CN202310276431A CN115979206A CN 115979206 A CN115979206 A CN 115979206A CN 202310276431 A CN202310276431 A CN 202310276431A CN 115979206 A CN115979206 A CN 115979206A
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Abstract
The invention discloses a concave station side length distance measuring instrument, a distance measuring method and a system capable of self-adaptive alignment, relating to the technical field of laser distance measurement and comprising a pitching base; the laser range finder is rotatably connected to the front end of the pitching base, and an adjusting platform is arranged at the upper end of the pitching base; the electronic bubble leveling instrument is fixedly arranged at the upper end of the alignment platform; the positioning assembly is arranged on the rear side of the pitching base and comprises a positioning mounting seat and a positioning laser; the holding part is rotatably connected below the rear end of the pitching base. The invention has the advantages that: the visual accurate positioning of the side line of the concave table is realized during concave table measurement, the positioning accuracy of the distance measuring instrument during side length measurement is effectively guaranteed, the automatic leveling of the pitching and the swinging angles of the laser distance measuring instrument is realized, the longitudinal and transverse axes of the horizontal plane are positioned on the same horizontal plane, and the precision of the distance measuring is guaranteed.
Description
Technical Field
The invention relates to the technical field of laser ranging, in particular to a concave station side length gauge, a distance measuring method and a distance measuring system capable of self-adaptive alignment.
Background
In recent years, with the development of mapping technology, the manner of mapping a terrain map is also iterated. The improvement of the living conditions of residents and the change of houses from simple Su-type building structures to personalized aesthetic modes, the structures of balconies, bay windows, roman columns and the like are increased day by day, the concave side length needs to be measured correctly to meet the requirement of real estate management.
The traditional measurement operation mode is that technical staff uses total stations, laser range finders, tape gauges and the like to perform field measurement, but the position of a concave type is collected in an estimation mode, effective positioning of the edge of a boss cannot be performed, the condition that the estimated side lengths of different staff are inconsistent exists, meanwhile, an existing distance measuring instrument cannot be automatically leveled and adjusted, and therefore when distance measurement is performed, manual adjustment is required to be performed by workers, the calibration accuracy is not high, and measurement errors are prone to increase.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides a concave station side length distance gauge, a concave station side length distance measuring method and a concave station side length distance measuring system, and solves the problems that the positions of a concave type are collected in an estimation mode, the edge of a boss cannot be effectively positioned, the estimated side lengths of different personnel are inconsistent, meanwhile, the existing concave station cannot be automatically leveled and adjusted, so that when distance measurement is carried out, manual adjustment is required by workers, the calibration precision is low, and the measurement error is easily increased.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a concave station side length distance instrument of self-adaptation alignment, includes:
a pitching base;
the laser range finder is rotatably connected to the front end of the pitching base, and an adjusting platform is arranged at the upper end of the pitching base;
the electronic bubble leveling instrument is fixedly arranged at the upper end of the alignment platform and comprises a swinging bubble leveling instrument and a pitching bubble leveling instrument which are arranged vertically;
the positioning assembly is arranged on the rear side of the pitching base and comprises a positioning mounting seat and a positioning laser, the positioning laser is fixedly mounted on the positioning mounting seat, and the positioning laser consists of an upper laser and a lower laser which are coaxially arranged;
the holding part is rotatably connected below the rear end of the pitching base, a holding handle is arranged on the left side of the lower end of the holding part, and a measuring button is arranged on the front side of the holding handle.
Preferably, the rear side of the laser range finder is fixedly connected with a rotating shaft, the rotating shaft extends to the rear side of the pitching base from the rear end, the rotating shaft is rotatably connected with the pitching base, the rear end of the rotating shaft is fixedly connected with the positioning mounting seat, a swinging alignment groove is formed in the pitching base, a swinging motor groove is formed in the lower end of the pitching base, a swinging alignment motor is fixedly installed in the swinging motor groove, the output end of the swinging alignment motor extends to the inside of the swinging alignment groove and is fixedly installed with a driving bevel gear, an alignment bevel gear is installed on the rotating shaft at a position corresponding to the driving bevel gear, and the alignment bevel gear is meshed with the driving bevel gear.
Preferably, the pitching base rear end below extends in two directions and forms the every single move pivot outward, the portion of gripping upper end fixedly connected with every single move rotates the seat, the every single move pivot is rotated and is connected in the every single move rotates inside the seat, the every single move rotates seat one side and is provided with the shaft lid, the every single move rotates seat opposite side fixedly connected with every single move motor groove, the motor is adjusted to every single move motor inslot fixedly connected with every single move, every single move motor output and every single move pivot fixed connection are adjusted.
Preferably, a fingerprint recognizer is further arranged on the holding part.
Further, a distance measuring method of the adaptively adjusted concave station side length distance measuring instrument is provided, which is suitable for the adaptively adjusted concave station side length distance measuring instrument, and comprises the following steps:
holding the distance measuring instrument through the holding part and keeping the measuring posture, measuring the pitching offset angle of the laser distance measuring instrument by the pitching bubble leveling instrument according to the holding posture, and measuring the swinging offset angle of the laser distance measuring instrument by the swinging bubble leveling instrument according to the holding posture;
rotating the pitching base according to the pitching offset angle to enable the reading of the pitching bubble leveling instrument to return to zero;
rotating the laser range finder according to the swing offset angle to enable the reading of the swing bubble leveling instrument to return to zero;
moving the distance measuring instrument to the position of the concave station to be measured, so that the laser lines emitted by the upper laser and the lower laser are superposed with the edge line of the concave station;
and pressing a measuring button to measure the side length of the concave table by using the laser range finder.
Optionally, the pitch offset angle and/or the roll offset angle may be measured by the following method:
the pitching bubble leveling instrument and/or the swinging bubble leveling instrument obtain bubble deviation values of the pitching bubble leveling instrument and/or the swinging bubble leveling instrument according to the deviation voltage value;
calculating a pitch offset angle and/or a sway offset angle according to an offset angle calculation formula according to the bubble offset value of the pitch bubble leveling instrument and/or the sway bubble leveling instrument and the accuracy of the pitch bubble leveling instrument and/or the sway bubble leveling instrument;
wherein the offset angle calculation formula is as follows:
in the formula (I), the compound is shown in the specification,
based on the pitch offset angle or the roll offset angle>
The bubble deviant of the pitching bubble leveling instrument or the swinging bubble leveling instrument, and S is the precision of the pitching bubble leveling instrument or the swinging bubble leveling instrument.
Optionally, the step of rotating the pitching base according to the pitching offset angle to zero the reading of the pitching bubble leveling instrument includes:
calculating a pitching alignment angle according to the pitching offset angle;
resolving the servo control data of the pitch alignment motor according to the pitch alignment angle, and outputting a pitch servo control signal to the pitch alignment motor according to the servo control data of the pitch alignment motor;
the pitching alignment motor drives the pitching base to rotate according to the pitching servo control signal;
and judging whether the pitch offset angle measured by the pitch bubble leveling instrument returns to zero, if so, finishing the pitch calibration, and if not, repeating the steps until the pitch calibration is finished.
Optionally, the step of rotating the laser distance meter according to the swing offset angle to zero the reading of the swing bubble leveling instrument includes:
calculating a swing alignment angle according to the swing offset angle;
resolving the servo control data of the swing alignment motor according to the swing alignment angle, and outputting a swing servo control signal to the swing alignment motor according to the servo control data of the swing alignment motor;
the swing alignment motor drives the laser range finder to rotate according to the pitching servo control signal;
and judging whether the swing offset angle measured by the swing bubble leveling instrument returns to zero, if so, finishing the swing calibration, and if not, repeating the steps until the swing calibration is finished.
Optionally, the distance measuring method of the concave stage side distance measuring instrument with adaptive adjustment further includes:
and identifying the identity data of the user through the fingerprint identifier, judging whether the identity data of the user is stored, if so, calling a pitching offset angle and a swinging offset angle generated by the holding posture of the user, and if not, carrying out the next step.
The identity data of the user and the pitching offset angle and the swinging offset angle generated by the distance measuring instrument by the holding posture of the user are recorded and stored.
Still further, a distance measuring system of the concave station side length distance meter with self-adaptive calibration is provided, which is suitable for the distance measuring method of the concave station side length distance meter with self-adaptive calibration, and comprises:
the signal receiving unit is used for receiving signals input by the pitching bubble leveling instrument, the swinging bubble leveling instrument and the fingerprint identifier;
the offset angle calculation unit is used for calculating a pitching offset angle and a swinging offset angle according to signals input by the pitching bubble leveling instrument and the swinging bubble leveling instrument;
a resolving unit for resolving the servo control data of the pitch alignment motor and the servo control data of the yaw alignment motor according to the pitch offset angle and the yaw offset angle;
the servo control unit comprises a pitching servo control module and a swinging servo control module, the pitching servo control module is used for generating a pitching servo control signal according to the servo control data of the pitching alignment motor and outputting the pitching servo control signal to the pitching alignment motor, and the swinging servo control module is used for generating a swinging servo control signal according to the servo control data of the swinging alignment motor and outputting the swinging servo control signal to the swinging alignment motor;
the storage unit is used for storing identity information of a user, and the user holds the posture to enable the pitch offset angle and the swing offset angle generated by the distance measuring instrument and the measured side length of the concave station;
the identity recognition unit is used for retrieving and matching in the storage unit according to the signal input by the fingerprint recognizer and judging whether the identity data of the user is stored or not;
and the output unit is used for outputting the measured concave station side length data.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the positioning laser is arranged at the rear end of the distance measuring instrument, and the upper laser and the lower laser which are coaxially arranged are adopted, so that laser lines emitted by the upper laser and the lower laser are superposed with edge lines of the concave table when the side length of the concave table is measured, and further, the visual accurate positioning of the side line of the concave table is realized when the concave table is measured, the positioning accuracy of the distance measuring instrument during the side length measurement is effectively ensured, and the accuracy of the side length measurement of the concave table is ensured;
according to the invention, the electronic bubble leveling instrument is arranged, and the laser range finder and the pitching base which are rotatably arranged are matched, so that when measurement is carried out, the pitching offset angle and the swinging offset angle of the laser range finder are measured through the voltage change of the electronic bubble leveling instrument caused by bubble offset, and the pitching adjustment motor and the swinging adjustment motor are driven to rotate according to the pitching offset angle and the swinging offset angle of the laser range finder, so that the pitching and swinging angle leveling of the laser range finder is realized, the longitudinal and transverse axes of a horizontal plane are positioned on the same horizontal plane, and the accuracy of a measuring distance is ensured.
Drawings
Fig. 1 is a schematic perspective view of a concave stage side length distance measuring instrument with adaptive alignment according to the present invention;
FIG. 2 is a schematic view of a partially cut-away three-dimensional structure of a self-adaptive alignment concave stage side length distance meter according to the present invention;
FIG. 3 is a schematic diagram of a side length distance measuring instrument of a concave station with adaptive alignment according to the present invention;
FIG. 4 is a flow chart of a method for adaptively adjusting the side length and the distance between concave stations according to the present invention;
FIG. 5 is a flow chart of a pitch calibration method of the present invention;
FIG. 6 is a flow chart of a wobble calibration method according to the present invention;
FIG. 7 is a flow chart of a method for personalized data binding in the present invention;
fig. 8 is a block diagram of a distance measuring system of the concave stage side length distance measuring instrument with adaptive alignment according to the present invention.
The reference numbers in the figures are:
1. a pitching base; 101. a swing motor slot; 102. a swing alignment slot; 2. a laser range finder; 201. aligning the platform; 202. a rotating shaft; 203. aligning the bevel gear; 3. an electronic bubble leveler; 301. swinging the bubble leveling instrument; 302. a pitching bubble leveling instrument; 4. positioning the mounting seat; 5. positioning a laser; 6. a grip portion; 601. a grip handle; 602. a measurement button; 603. a pitching rotating seat; 604. a shaft cover; 605. a pitch motor slot; 7. a yaw alignment motor; 701. a drive bevel gear; 8. the pitch alignment motor.
Description of the preferred embodiment
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-2, a self-adaptive alignment concave stage side length distance gauge comprises:
a pitching base 1;
the laser range finder 2 is connected to the front end of the pitching base 1 in a rotating mode, and an adjusting platform 201 is arranged at the upper end of the pitching base 1;
the electronic bubble leveling instrument 3 is fixedly arranged at the upper end of the alignment platform 201, the electronic bubble leveling instrument 3 comprises a swinging bubble leveling instrument 301 and a pitching bubble leveling instrument 302, and the swinging bubble leveling instrument 301 and the pitching bubble leveling instrument 302 are arranged vertically;
the positioning component is arranged on the rear side of the pitching base 1 and comprises a positioning mounting seat 4 and a positioning laser 5, the positioning laser 5 is fixedly mounted on the positioning mounting seat 4, and the positioning laser 5 consists of an upper laser and a lower laser which are coaxially arranged;
the holding part 6 is rotatably connected below the rear end of the pitching base 1, the holding handle 601 is arranged on the left side of the lower end of the holding part 6, the measuring button 602 is arranged on the front side of the holding handle 601, and the holding handle 601 is arranged on the side of the holding part 6, so that the situation that the arms of a user block laser rays emitted by the upper laser and the lower laser when holding can be effectively prevented.
Through the upper laser and the lower laser which are coaxially arranged, when the side length of the concave station is measured, the laser lines emitted by the upper laser and the lower laser coincide with the edge line of the concave station, and then the visual accurate positioning of the side line of the concave station is realized when the concave station is measured.
The rear side of the laser range finder 2 is fixedly connected with a rotating shaft 202, the rotating shaft 202 extends to the rear side of a pitching base 1 from the rear end, the rotating shaft 202 is rotatably connected with the pitching base 1, the rear end of the rotating shaft 202 is fixedly connected with a positioning installation seat 4, a swinging alignment groove 102 is formed in the pitching base 1, a swinging motor groove 101 is formed in the lower end of the pitching base 1, a swinging alignment motor 7 is fixedly installed in the swinging motor groove 101, the output end of the swinging alignment motor 7 extends to the inside of the swinging alignment groove 102 and is fixedly provided with a driving bevel gear 701, an alignment bevel gear 203 is installed on the rotating shaft 202 corresponding to the driving bevel gear 701, and the alignment bevel gear 203 is meshed with the driving bevel gear 701.
When the swing angle is adjusted, the swing adjustment motor 7 outputs a rotation torque to the drive bevel gear 701 to drive the drive bevel gear 701 to rotate, the drive bevel gear 701 changes the torque direction through the adjustment bevel gear 203 meshed with the drive bevel gear 701, the rotating shaft 202 is driven to rotate, the laser range finder 2 is driven to rotate around the rotating shaft 202, and the swing angle adjustment for the laser range finder is achieved.
A pitching rotating shaft is formed by extending the lower part of the rear end of the pitching base 1 in two directions, the upper end of the holding part 6 is fixedly connected with a pitching rotating seat 603, the pitching rotating shaft is rotatably connected inside the pitching rotating seat 603, one side of the pitching rotating seat 603 is provided with a shaft cover 604, the other side of the pitching rotating seat 603 is fixedly connected with a pitching motor groove 605, a pitching alignment motor 8 is fixedly connected inside the pitching motor groove 605, and the output end of the pitching alignment motor 8 is fixedly connected with the pitching rotating shaft.
When the pitching angle is adjusted, the pitching adjustment motor 8 outputs a rotation torque to the pitching base 1, so that the pitching base 1 is driven to rotate around the pitching rotating shaft in a pitching manner, and the pitching angle adjustment of the laser range finder is realized.
Still be provided with fingerprint identification ware on the portion 6 that grips, through fingerprint identification ware recognizable user's identity information, the gauge of being convenient for realizes individualized the regulation.
Referring to fig. 3, the using process of the adaptively adjusted concave stage side length distance measuring instrument is as follows: firstly, a user holds the distance measuring instrument through the holding part 6 and keeps the measuring posture, the pitching bubble leveling instrument 302 measures the pitching offset angle of the laser distance measuring instrument according to the holding posture, the swinging bubble leveling instrument 301 measures the swinging offset angle of the laser distance measuring instrument according to the holding posture, then the pitching adjusting motor 8 rotates the pitching base according to the pitching offset angle to return the reading of the pitching bubble leveling instrument 302 to zero, the swinging adjusting motor 7 rotates the laser distance measuring instrument 2 according to the swinging offset angle to return the reading of the swinging bubble leveling instrument 301 to zero, then the distance measuring instrument is moved to the position of a concave table to be measured, an upper laser line and a lower laser line emitted by an upper laser and a lower laser coincide with the edge line of the concave table, and the laser distance H from the inner surface of the concave table to a positioning laser is measured by pressing a measuring button, namely the side length of the concave table.
It should be noted that the concave stage structure shown in fig. 3 is only a schematic diagram, and the adaptively adjusted concave stage side length distance meter according to the present disclosure can achieve accurate side length measurement including, but not limited to, the concave stage structure shown in fig. 3.
Further, referring to fig. 4, in combination with the above self-adaptive concave stage side length distance meter, the present disclosure further provides a distance measuring method of the self-adaptive concave stage side length distance meter, including:
holding the distance measuring instrument through the holding part and keeping the measuring posture, measuring the pitching offset angle of the laser distance measuring instrument by the pitching bubble leveling instrument according to the holding posture, and measuring the swinging offset angle of the laser distance measuring instrument by the swinging bubble leveling instrument according to the holding posture;
rotating the pitching base according to the pitching offset angle to enable the reading of the pitching bubble leveling instrument to return to zero;
rotating the laser range finder according to the swing offset angle to enable the reading of the swing bubble leveling instrument to return to zero;
moving the distance measuring instrument to the position of the concave station to be measured, so that the laser lines emitted by the upper laser and the lower laser are superposed with the edge line of the concave station;
and pressing a measuring button to measure and store the side length of the concave table by the laser range finder.
The measurement method of the pitch offset angle and/or the roll offset angle comprises the following steps:
the pitching bubble leveling instrument and/or the swinging bubble leveling instrument obtain a bubble deviation value of the pitching bubble leveling instrument and/or the swinging bubble leveling instrument according to the deviation voltage value;
calculating a pitch offset angle and/or a sway offset angle according to an offset angle calculation formula according to the bubble offset value of the pitch bubble leveler and/or the sway bubble leveler and the accuracy of the pitch bubble leveler and/or the sway bubble leveler;
wherein the offset angle calculation formula is as follows:
in the formula (I), the compound is shown in the specification,
based on the pitch offset angle or the roll offset angle>
The bubble deviant of the pitching bubble leveling instrument or the swinging bubble leveling instrument, and S is the precision of the pitching bubble leveling instrument or the swinging bubble leveling instrument.
It should be noted that the relationship between the deviation angle and the bubble deviation value measured by the bubble level meter is related to the accuracy thereof, and the accuracy of the common bubble level meter is 0.02/1000, and when the bubble deviates by one scale unit, the deviation angle of the bubble level meter is
4 seconds;
therefore, when calculating the offset angle, the offset angle of the bubble level meter when the bubble offsets by one scale unit needs to be calculated according to the accuracy of the bubble leveling meter and/or the swing bubble leveling meter, and then the offset angle of the bubble level meter is calculated according to the bubble offset value of the bubble level meter;
referring to fig. 5, the specific steps of rotating the pitching base according to the pitching offset angle to zero the reading of the pitching bubble leveler are as follows:
calculating a pitching alignment angle according to the pitching offset angle;
resolving the servo control data of the pitch alignment motor according to the pitch alignment angle, and outputting a pitch servo control signal to the pitch alignment motor according to the servo control data of the pitch alignment motor;
the pitching alignment motor drives the pitching base to rotate according to the pitching servo control signal;
and judging whether the pitch offset angle measured by the pitch bubble leveling instrument returns to zero, if so, finishing the pitch calibration, and if not, repeating the steps until the pitch calibration is finished.
Referring to fig. 6, the specific steps of rotating the laser range finder according to the swing offset angle to zero the reading of the swing bubble leveling instrument are as follows:
calculating a swing alignment angle according to the swing offset angle;
resolving the servo control data of the swing alignment motor according to the swing alignment angle, and outputting a swing servo control signal to the swing alignment motor according to the servo control data of the swing alignment motor;
the swinging alignment motor drives the laser range finder to rotate according to the pitching servo control signal;
and judging whether the swing offset angle measured by the swing bubble leveling instrument returns to zero, if so, finishing the swing calibration, and if not, repeating the steps till the swing calibration is finished.
The pitching and swinging adjustment motor and the swinging adjustment motor are driven to rotate according to the pitching offset angle and the swinging offset angle of the laser range finder measured by the electronic bubble leveling instrument, so that the pitching and swinging angles of the laser range finder are leveled, the longitudinal and transverse axes of the horizontal plane are positioned on the same horizontal plane, and the accuracy of measuring distance is effectively ensured.
Referring to fig. 7, the distance measuring method of the adaptively adjusted concave stage side length distance measuring instrument further includes personalized data binding, where the personalized data binding includes the following steps:
and identifying the identity data of the user through the fingerprint identifier, judging whether the identity data of the user is stored, if so, calling a pitching offset angle and a swinging offset angle generated by the holding posture of the user, and if not, carrying out the next step.
The identity data of the user and the pitching offset angle and the swinging offset angle generated by the distance measuring instrument by the holding posture of the user are recorded and stored.
Through carrying out the storage of user's identity information's the data of gripping, when used repeatedly, accessible user's identity data carries out the gesture of gripping that obtains the user fast to according to the user's the gesture of gripping carry out laser range finder's fast leveling, the leveling time that can effectual reduction laser range finder, and then can effectively improve laser range finder's the convenient degree of use.
Referring to fig. 8, the present disclosure further provides a distance measuring system of a concave stage side length distance meter, which is suitable for the distance measuring method of the concave stage side length distance meter, including:
the signal receiving unit is used for receiving signals input by the pitching bubble leveling instrument, the swinging bubble leveling instrument and the fingerprint identifier;
the offset angle calculation unit is used for calculating a pitching offset angle and a swinging offset angle according to signals input by the pitching bubble leveling instrument and the swinging bubble leveling instrument;
the resolving unit is used for resolving the servo control data of the pitching alignment motor and the servo control data of the swinging alignment motor according to the pitching offset angle and the swinging offset angle;
the servo control unit comprises a pitching servo control module and a swinging servo control module, the pitching servo control module is used for generating a pitching servo control signal according to the servo control data of the pitching alignment motor and outputting the pitching servo control signal to the pitching alignment motor, and the swinging servo control module is used for generating a swinging servo control signal according to the servo control data of the swinging alignment motor and outputting the swinging servo control signal to the swinging alignment motor;
the storage unit is used for storing identity information of a user, and the user holds the posture to enable the pitch offset angle and the swing offset angle generated by the distance measuring instrument and the measured side length of the concave station;
the identity recognition unit is used for retrieving and matching in the storage unit according to the signal input by the fingerprint recognizer and judging whether the identity data of the user is stored or not;
and the output unit is used for outputting the measured concave station side length data.
The working process of the distance measuring system of the self-adaptive alignment concave station side length distance measuring instrument is as follows:
the method comprises the following steps: the signal receiving unit receives signals input by the pitching bubble leveling instrument, the swinging bubble leveling instrument and the fingerprint identifier, and transmits the signals input by the pitching bubble leveling instrument and the swinging bubble leveling instrument to the offset angle calculating unit, and the signals input by the fingerprint identifier are transmitted to the identity identifying unit;
step two: the identity recognition unit retrieves and matches in the storage unit according to the signal input by the fingerprint recognizer, judges whether the identity data of the user is stored, directly calls the pitching offset angle and the swinging offset angle if the identity data of the user is stored, and enters a fourth step, and enters a third step if the identity data of the user is not stored;
step three: the offset angle calculation unit calculates a pitching offset angle and a swinging offset angle according to signals input by the pitching bubble leveling instrument and the swinging bubble leveling instrument, and stores the identity information of a user and the pitching offset angle and the swinging offset angle into the storage unit;
step four: the resolving unit resolves the servo control data of the pitch alignment motor and the servo control data of the sway alignment motor according to the pitch offset angle and the sway offset angle;
step five: the pitching servo control module generates a pitching servo control signal according to the servo control data of the pitching alignment motor and outputs the pitching servo control signal to the pitching alignment motor, and the swinging servo control module generates a swinging servo control signal according to the servo control data of the swinging alignment motor and outputs the swinging servo control signal to the swinging alignment motor;
step six: the side length of the concave station is measured, the storage unit stores the measured side length data of the concave station, and the output unit outputs the measured side length data of the concave station in any one or more visible forms such as sound, light and the like.
In summary, the invention has the advantages that: the visual accurate positioning of the side line of the concave table is realized during concave table measurement, the positioning accuracy of the distance measuring instrument during side length measurement is effectively guaranteed, the automatic leveling of the pitching and the swinging angles of the laser distance measuring instrument is realized, the longitudinal and transverse axes of the horizontal plane are positioned on the same horizontal plane, and the precision of the distance measuring is guaranteed.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a concave station side length distance measuring appearance of self-adaptation alignment which characterized in that includes:
a pitching base (1);
the laser range finder (2), the laser range finder (2) is rotatably connected to the front end of the pitching base (1), and an adjusting platform (201) is arranged at the upper end of the pitching base (1);
the electronic bubble leveling instrument (3) is fixedly arranged at the upper end of the alignment platform (201), the electronic bubble leveling instrument (3) comprises a swinging bubble leveling instrument (301) and a pitching bubble leveling instrument (302), and the swinging bubble leveling instrument (301) and the pitching bubble leveling instrument (302) are arranged vertically;
the positioning assembly is arranged on the rear side of the pitching base (1), the positioning assembly comprises a positioning mounting seat (4) and a positioning laser (5), the positioning laser (5) is fixedly mounted on the positioning mounting seat (4), and the positioning laser (5) consists of an upper laser and a lower laser which are coaxially arranged;
the pitching base is characterized by comprising a holding part (6), wherein the holding part (6) is rotatably connected to the lower portion of the rear end of the pitching base (1), a holding handle (601) is arranged on the left side of the lower end of the holding part (6), and a measuring button (602) is arranged on the front side of the holding handle (601).
2. The adaptive alignment concave station side length gauge according to claim 1, wherein a rotating shaft (202) is fixedly connected to the rear side of the laser range finder (2), the rotating shaft (202) extends to the rear side of the pitching base (1) from the rear end, the rotating shaft (202) is rotatably connected with the pitching base (1), the rear end of the rotating shaft (202) is fixedly connected with the positioning installation seat (4), a swinging alignment groove (102) is formed in the pitching base (1), a swinging motor groove (101) is formed in the lower end of the pitching base (1), a swinging alignment motor (7) is fixedly installed in the swinging motor groove (101), an output end of the swinging alignment motor (7) extends to the inside of the swinging alignment groove (102) and is fixedly installed with a driving bevel gear (701), an alignment bevel gear (203) is installed on the rotating shaft (202) at a position corresponding to the driving bevel gear (701), and the alignment bevel gear (203) is meshed with the driving bevel gear (701).
3. The adaptive-alignment concave table side length gauge according to claim 2, wherein two sides below the rear end of the pitching base (1) extend outwards to form a pitching rotating shaft, the upper end of the holding portion (6) is fixedly connected with a pitching rotating seat (603), the pitching rotating shaft is rotatably connected inside the pitching rotating seat (603), one side of the pitching rotating seat (603) is provided with a shaft cover (604), the other side of the pitching rotating seat (603) is fixedly connected with a pitching motor groove (605), the inside of the pitching motor groove (605) is fixedly connected with a pitching alignment motor (8), and the output end of the pitching alignment motor (8) is fixedly connected with the pitching rotating shaft.
4. The adaptive alignment concave stage side length distance measuring instrument according to claim 3, wherein a fingerprint recognizer is further arranged on the holding part (6).
5. A distance measuring method of an adaptively adjusted concave stage side length distance measuring instrument, which is suitable for the adaptively adjusted concave stage side length distance measuring instrument as claimed in any one of claims 1 to 4, and comprises the following steps:
holding the distance measuring instrument through the holding part and keeping the measuring posture, measuring the pitching offset angle of the laser distance measuring instrument by the pitching bubble leveling instrument according to the holding posture, and measuring the swinging offset angle of the laser distance measuring instrument by the swinging bubble leveling instrument according to the holding posture;
rotating the pitching base according to the pitching offset angle to enable the reading of the pitching bubble leveling instrument to return to zero;
rotating the laser range finder according to the swing offset angle to enable the reading of the swing bubble leveling instrument to return to zero;
moving the distance measuring instrument to the position of the concave station to be measured, so that the laser lines emitted by the upper laser and the lower laser are superposed with the edge line of the concave station;
and pressing a measuring button to measure and store the side length of the concave table by the laser range finder.
6. The distance measuring method of the adaptively adjusted concave stage side length distance measuring instrument according to claim 5, wherein the pitch offset angle and/or the roll offset angle is measured by the following method:
the pitching bubble leveling instrument and/or the swinging bubble leveling instrument obtain a bubble deviation value of the pitching bubble leveling instrument and/or the swinging bubble leveling instrument according to the deviation voltage value;
calculating a pitch offset angle and/or a sway offset angle according to an offset angle calculation formula according to the bubble offset value of the pitch bubble leveling instrument and/or the sway bubble leveling instrument and the accuracy of the pitch bubble leveling instrument and/or the sway bubble leveling instrument;
wherein, the offset angle calculation formula is:
7. The distance measuring method of the adaptively-adjusted concave stage side length distance measuring instrument according to claim 5, wherein the specific step of rotating the pitching base according to the pitching offset angle to zero the reading of the pitching bubble leveling instrument is as follows:
calculating a pitching alignment angle according to the pitching offset angle;
resolving the servo control data of the pitch alignment motor according to the pitch alignment angle, and outputting a pitch servo control signal to the pitch alignment motor according to the servo control data of the pitch alignment motor;
the pitching alignment motor drives the pitching base to rotate according to the pitching servo control signal;
and judging whether the pitch offset angle measured by the pitch bubble leveling instrument returns to zero, if so, finishing the pitch calibration, and if not, repeating the steps until the pitch calibration is finished.
8. The distance measuring method of the concave stage side length distance measuring instrument with the self-adaptive adjustment as claimed in claim 5, wherein the specific steps of rotating the laser distance measuring instrument according to the swing offset angle and enabling the reading of the swing bubble leveling instrument to be zero are as follows:
calculating a swing alignment angle according to the swing offset angle;
resolving servo control data of the yaw alignment motor according to the yaw alignment angle, and outputting a yaw servo control signal to the yaw alignment motor according to the servo control data of the yaw alignment motor;
the swinging alignment motor drives the laser range finder to rotate according to the pitching servo control signal;
and judging whether the swing offset angle measured by the swing bubble leveling instrument returns to zero, if so, finishing the swing calibration, and if not, repeating the steps until the swing calibration is finished.
9. The distance measuring method of the adaptively adjusted concave stage side length distance measuring instrument according to claim 5, further comprising:
identifying the identity data of the user through a fingerprint identifier, and judging whether the identity data of the user is stored or not;
if yes, a pitching offset angle and a swinging offset angle generated by the holding posture of the user are called;
if not, recording and storing the identity data of the user and the pitching offset angle and the swinging offset angle generated by the distance measuring instrument by the holding posture of the user.
10. An adaptive-alignment distance measuring system of a concave stage side length distance measuring instrument, which is suitable for the adaptive-alignment distance measuring method of the concave stage side length distance measuring instrument as claimed in any one of claims 5 to 9, and is characterized by comprising the following steps:
the signal receiving unit is used for receiving signals input by the pitching bubble leveling instrument, the swinging bubble leveling instrument and the fingerprint identifier;
the offset angle calculation unit is used for calculating a pitching offset angle and a swinging offset angle according to signals input by the pitching bubble leveling instrument and the swinging bubble leveling instrument;
a resolving unit for resolving the servo control data of the pitch alignment motor and the servo control data of the yaw alignment motor according to the pitch offset angle and the yaw offset angle;
the servo control unit comprises a pitch servo control module and a yaw servo control module, the pitch servo control module is used for generating a pitch servo control signal according to the servo control data of the pitch alignment motor and outputting the pitch servo control signal to the pitch alignment motor, and the yaw servo control module is used for generating a yaw servo control signal according to the servo control data of the yaw alignment motor and outputting the yaw servo control signal to the yaw alignment motor;
the storage unit is used for storing identity information of a user, and the user holds the posture to enable the pitch offset angle and the swing offset angle generated by the distance measuring instrument and the measured side length of the concave station;
the identity recognition unit is used for retrieving and matching in the storage unit according to the signal input by the fingerprint recognizer and judging whether the identity data of the user is stored or not;
and the output unit is used for outputting the measured concave station side length data.
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| CN115979206B (en) | 2023-06-30 |
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