CN114964140B - Method and system for taking value of vertical angle of total station under vibration observation condition - Google Patents
Method and system for taking value of vertical angle of total station under vibration observation condition Download PDFInfo
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Abstract
The application discloses a method and a system for taking the value of a vertical angle of a total station under the condition of vibration observation, wherein the method for taking the value of the vertical angle of the total station comprises the following steps: parameter setting: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured; a vertical angle value acquisition step: acquiring a first vertical angle value of the target to be measured acquired by the total station according to the serial port parameter acquisition; a difference-limited data acquisition unit: calculating according to the first vertical angle value to obtain height difference data, and calculating according to the height difference data to obtain limit difference data; and a step of evaluating the precision of the difference-limited data: and comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result. The application provides a method and a system for taking the value of the vertical angle of a total station, which can accurately read the vertical angle data under the vibration observation condition and can continuously record the data.
Description
Technical Field
The application relates to the technical field of vertical angle value of total stations, in particular to a vertical angle value method and a vertical angle value system of total stations under vibration observation conditions.
Background
The existing vertical angle value can only be read manually and recorded by an instrument once, and the existing vertical angle value cannot be read accurately manually under vibration observation conditions, and the instrument cannot be recorded continuously. Therefore, how to accurately read the vertical angle data under the vibration observation condition in the vertical angle value process of the total station becomes a problem to be solved urgently.
Disclosure of Invention
The embodiment of the application provides a method and a system for taking the value of a vertical angle of a total station under the vibration observation condition, which at least solve the problems that the value of the vertical angle cannot be read by an instrument, the vertical angle data cannot be accurately read manually under the vibration observation condition, the instrument cannot continuously record the data and the like.
The invention provides a value taking method of a vertical angle of a total station, which comprises the following steps:
Parameter setting: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured;
A vertical angle value acquisition step: acquiring a first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter, and suspending acquisition of the first vertical angle value according to abnormal information when the total station is abnormal;
A step of obtaining difference-limited data: calculating to obtain height difference data according to the first vertical angle value, and calculating to obtain limit difference data according to the height difference data;
and a step of evaluating the precision of the difference-limited data: and comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result.
The total station vertical angle value method comprises the following steps:
Setting a file name through file configuration;
And setting the corresponding serial port parameters through serial port configuration.
The total station vertical angle value method, wherein the parameter setting step further comprises the following steps:
Grouping the targets to be measured, and setting the measurement returns of the targets to be measured according to grouping data.
The total station vertical angle value method, wherein the parameter setting step further comprises the following steps:
and setting the vertical angle acquisition limit difference of the target to be measured through system configuration.
The vertical angle value acquisition method of the total station comprises the following steps of:
And acquiring the first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter and the grouping data.
The vertical angle value acquisition method of the total station further comprises the following steps:
and when the total station state is a vibration state, suspending the acquisition of the first vertical angle value according to the abnormal information.
The total station vertical angle value method comprises the following steps:
Averaging the first vertical angle value to obtain double-measuring-loop height difference data;
And grouping the double-loop height difference values to obtain an upper loop height difference value and a lower loop height difference value.
The total station vertical angle value method, wherein the difference-limiting data obtaining step further comprises the following steps:
and calculating according to the upper measured height difference value and the lower measured height difference value to obtain the limit difference data.
The total station vertical angle value method comprises the following steps of:
and if the data precision evaluation result is that the difference limit data does not exceed the vertical angle acquisition difference limit data, the final vertical angle value is equal to the first vertical angle value.
The invention also provides a total station vertical angle value system, which is suitable for the total station vertical angle value method and comprises the following steps:
parameter setting unit: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured;
Vertical angle value acquisition unit: acquiring a first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter, and suspending acquisition of the first vertical angle value according to abnormal information when the total station is abnormal;
a difference-limited data acquisition unit: calculating to obtain height difference data according to the first vertical angle value, and calculating to obtain limit difference data according to the height difference data;
A limit difference data precision evaluation unit: and comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result.
Compared with the related art, the method and the system for the vertical angle value of the total station under the vibration observation condition have the advantages that the file name is set through software configuration, and the serial port parameters are set through serial port configuration, so that the operation is simple and convenient; setting vertical angle acquisition limit difference data of a target to be measured through system configuration, and filtering the limit difference data through the vertical angle acquisition limit difference to realize precision assessment of the limit difference data; in the vertical angle data acquisition process, the data of the target to be measured can be grouped and measured back in a dividing way through software, wherein each measuring back divides left measurement and right measurement of a disk and divides far and near target measurement; in the vertical angle data acquisition process, when the total station is detected to be in a vibration state, software can enable the total station to suspend to acquire the vertical angle data, and when the total station state is recovered to be normal, the total station continues to acquire the vertical angle data, so that the total station can accurately read the vertical angle data and continuously acquire and record the data under the vibration observation condition; the software interface after the vertical angle data acquisition can display the time and the vertical angle value of the vertical angle data acquisition; the data which do not meet the standard limit difference can be filtered through limit difference data precision evaluation, and the accuracy of the limit difference data and the vertical angle data is improved.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a flow chart of a method for evaluating a vertical angle of a total station according to an embodiment of the present application;
FIG. 2 is a file name creation display diagram according to an embodiment of the application;
FIG. 3 is a save acknowledgment file name display diagram according to an embodiment of the present application;
FIG. 4 is a diagram showing a group of objects to be measured according to an embodiment of the application;
FIG. 5 is a software configuration display diagram according to an embodiment of the application;
FIG. 6 is a serial port parameter setting display diagram according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a software interface according to an embodiment of the application;
fig. 8 is a schematic structural diagram of the vertical angle value system of the total station of the present invention.
Wherein, the reference numerals are as follows:
Parameter setting unit: 51;
vertical angle value acquisition unit: 52;
a difference-limited data acquisition unit: 53;
A limit difference data precision evaluation unit: 54.
Detailed Description
The present application will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present application without making any inventive effort, are intended to fall within the scope of the present application.
It is apparent that the drawings in the following description are only some examples or embodiments of the present application, and it is possible for those of ordinary skill in the art to apply the present application to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the application can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "a," "an," "the," and similar referents in the context of the application are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.
According to the invention, a plurality of target parameters to be measured are set through software, and the difference limiting data are filtered through setting the difference limiting, so that the accuracy of the vertical angle data is improved. Meanwhile, under the vibration condition of the total station, vertical angle data can be continuously collected through the total station and sent to software, so that continuous collection and data recording of the vertical angle data are realized. After the vertical angle data are obtained, the software interface displays the time of data acquisition and the vertical angle data, so that the working efficiency is improved.
The invention will now be described with reference to specific examples.
Example 1
The embodiment also provides a value taking method for the vertical angle of the total station. Referring to fig. 1 to 7, fig. 1 is a flowchart of a method for taking value of a vertical angle of a total station according to an embodiment of the present application; FIG. 2 is a file name creation display diagram according to an embodiment of the application; FIG. 3 is a save acknowledgment file name display diagram according to an embodiment of the present application; FIG. 4 is a diagram showing a group of objects to be measured according to an embodiment of the application; FIG. 5 is a software configuration display diagram according to an embodiment of the application; FIG. 6 is a serial port parameter setting display diagram according to an embodiment of the present application; FIG. 7 is a schematic diagram of a software interface according to an embodiment of the application. As shown in fig. 1 to 7, the total station vertical angle value method includes:
Parameter setting step S1: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured;
Vertical angle value acquisition step S2: acquiring a first vertical angle value of an object to be measured, which is acquired by the total station according to serial port parameters, and suspending acquisition of the first vertical angle value according to abnormal information when the total station is abnormal;
a step S3 of obtaining difference-limited data: calculating according to the first vertical angle value to obtain height difference data, and calculating according to the height difference data to obtain limit difference data;
And step S4, evaluating the precision of the difference-limited data: and comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result.
In an embodiment, the parameter setting step S1 includes:
Setting a file name through file configuration;
Setting corresponding serial port parameters through serial port configuration;
Grouping targets to be measured, and setting the measurement returns of the targets to be measured according to grouping data;
and setting the vertical angle acquisition limit difference of the target to be measured through system configuration.
In the specific implementation, the software is opened, a new file name is created by inputting a corresponding file name according to the requirement, and the new file name is stored, or the file name can be modified in the file configuration, and after modification, a storage item in a software display page is clicked for storage; setting parameters such as baud rate of a serial port corresponding to the instrument through serial port configuration, and then connecting the instrument through the serial port to realize the connection of software and the instrument; setting the limit differences such as the number of measurement points, the number of complement measurement points, the standard deviation, the minimum effective point, the maximum deviation, the maximum mutual difference and the like acquired at the vertical angle of the measurement target through system configuration; the data of the target to be measured can be grouped before data acquisition, the number of data measurement returns is divided in one group of data, the right measurement is performed on the left measurement disc of each measurement return, and the distance target is divided.
In an embodiment, the vertical angle value acquisition step S2 includes:
Acquiring a first vertical angle value of an acquired target to be measured according to serial port parameters and grouping data by the total station;
and when the total station state is a vibration state, suspending the acquisition of the first vertical angle value according to the abnormal information.
In the specific implementation, before starting measurement, selecting the group number, the measuring back, the disk direction and the near target of the target to be measured, and then clicking and starting and clicking and sending the target aiming at the total station in sequence to realize the vertical angle data acquisition of the total station; in the vertical angle data acquisition process, the total station stops recording data under the condition that the instrument jogges or shakes to enable the vertical angle to change, and the total station continuously acquires the vertical angle data after the total station is restored to normal.
In an embodiment, the difference-limited data acquisition step S3 includes:
Averaging the first vertical angle value to obtain double-measuring-back height difference data;
Grouping the double-loop height difference values to obtain an upper loop height difference value and a lower loop height difference value;
And calculating according to the upper measured height difference value and the lower measured height difference value to obtain limit difference data.
In specific implementation, firstly, averaging the vertical angle data corresponding to each measurement back, then adding all the averaged vertical angle data to obtain total vertical angle data, and averaging the total vertical angle data to obtain double measurement back height difference data; and grouping the double-loop height difference data according to the upper and lower loop, calculating to obtain limit difference data, removing the limit difference data which exceeds the limit in the double-loop height difference data, and calculating a single-side height difference value through the double-loop height difference data after removing the limit difference.
In an embodiment, the step S4 of evaluating the precision of the difference-limited data includes:
and if the data precision evaluation result is that the difference limiting data does not exceed the vertical angle acquisition difference limiting data, the final vertical angle value is equal to the first vertical angle value.
In specific implementation, comparing the vertical angle acquisition limit difference data with the limit difference data, determining a final vertical angle value according to the data precision evaluation result after obtaining the data precision evaluation result, and if the data precision evaluation result is that the limit difference data does not exceed the vertical angle acquisition limit difference data, enabling the final vertical angle value to be equal to the first vertical angle value; the precision evaluation of the limit difference data is to acquire the limit difference data at a vertical angle, check whether the limit difference data calculated according to the height difference data meets the standard requirement, and the limit difference data meets the standard requirement, so that the vertical angle data is qualified and effective and can be used, or else, the vertical angle data cannot be used or re-measured; wherein, the specific evaluation requirement is that,
Wherein Mw is the total error measured at each kilometer level, and the value is 2;
M △ is an accidental error of each kilometer of level measurement, and the value is 1;
S is the flat distance, and the unit is Km;
n is the number of measured returns.
Example two
The embodiment also provides a vertical angle value system of the total station. Fig. 8 is a schematic structural diagram of the vertical angle value system of the total station of the present invention. As shown in fig. 8, the total station vertical angle value system of the invention is suitable for the following total station vertical angle value method, and the total station vertical angle value system comprises:
parameter setting unit: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured;
Vertical angle value acquisition unit: acquiring a first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter, and suspending acquisition of the first vertical angle value according to abnormal information when the total station is abnormal;
a difference-limited data acquisition unit: calculating to obtain height difference data according to the first vertical angle value, and calculating to obtain limit difference data according to the height difference data;
A limit difference data precision evaluation unit: and comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result.
In summary, the invention can continuously record the data collected by the total station, the data recording time is short and the recorded data is more. Meanwhile, the data after acquisition is filtered through setting the limit difference, and the software system can acquire the data under the instrument vibration condition. The invention solves the problems that the vertical angle value can only be read manually and recorded by an instrument once, the vertical angle value can not be read accurately manually under vibration observation conditions, the instrument can not be recorded continuously, and the like.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. The protection scope of the patent of the application shall therefore be subject to the protection scope of the appended claims.
Claims (7)
1. The method for taking the value of the vertical angle of the total station under the vibration observation condition is characterized by comprising the following steps of:
Parameter setting: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured;
A vertical angle value acquisition step: when the total station state is a non-vibration state, acquiring a first vertical angle value of the target to be measured acquired by the total station according to the serial port parameter acquisition;
A step of obtaining difference-limited data: calculating to obtain height difference data according to the first vertical angle value, and calculating to obtain limit difference data according to the height difference data; the step of obtaining the difference-limited data includes: averaging the first vertical angle value to obtain double-measuring-loop height difference data; grouping the double-loop height difference data to obtain an upper loop height difference value and a lower loop height difference value; calculating according to the upper measured height difference value and the lower measured height difference value to obtain the limit difference data;
And a step of evaluating the precision of the difference-limited data: comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result; the step of evaluating the precision of the difference-limited data comprises the following steps: and if the data precision evaluation result is that the difference limit data does not exceed the vertical angle acquisition difference limit data, the final vertical angle value is equal to the first vertical angle value.
2. The method for evaluating the vertical angle of the total station according to claim 1, wherein the parameter setting step comprises: setting a file name through file configuration; and setting the corresponding serial port parameters through serial port configuration.
3. The method for evaluating the vertical angle of a total station according to claim 1, wherein the parameter setting step further comprises: grouping the targets to be measured, and setting the measurement returns of the targets to be measured according to grouping data.
4. The method for evaluating the vertical angle of a total station according to claim 1, wherein the parameter setting step further comprises: and setting the vertical angle acquisition limit difference of the target to be measured through system configuration.
5. The method for obtaining the vertical angle value of the total station according to claim 3, wherein the vertical angle value collection step comprises the steps of: and acquiring the first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter and the grouping data.
6. The method for obtaining the vertical angle value of the total station according to claim 1, wherein the vertical angle value collection step further comprises: and when the total station state is a vibration state, suspending the acquisition of the first vertical angle value according to the abnormal information.
7. The utility model provides a perpendicular angle value system of total powerstation, its characterized in that, total powerstation perpendicular angle value system includes: parameter setting unit: setting serial port parameters and acquiring difference limiting data at a vertical angle of a target to be measured; vertical angle value acquisition unit: acquiring a first vertical angle value of the target to be measured, which is acquired by the total station according to the serial port parameter when the total station is in a non-vibration state, and suspending acquisition of the first vertical angle value according to abnormal information when the total station is in an abnormal state; a difference-limited data acquisition unit: calculating to obtain height difference data according to the first vertical angle value, and calculating to obtain limit difference data according to the height difference data; the difference-limited data acquisition unit includes: averaging the first vertical angle value to obtain double-measuring-loop height difference data; grouping the double-loop height difference data to obtain an upper loop height difference value and a lower loop height difference value; calculating according to the upper measured height difference value and the lower measured height difference value to obtain the limit difference data; a limit difference data precision evaluation unit: comparing the vertical angle acquired difference-limited data with the difference-limited data, and determining a final vertical angle value according to the data precision evaluation result after acquiring the data precision evaluation result; the difference-limited data precision evaluation unit includes: and if the data precision evaluation result is that the difference limit data does not exceed the vertical angle acquisition difference limit data, the final vertical angle value is equal to the first vertical angle value.
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| CA2780584A1 (en) * | 2009-11-26 | 2011-06-03 | Leica Geosystems Ag | Calibration method and angle measuring method for an angle measuring device, and angle measuring device |
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| CN114088192A (en) * | 2021-10-12 | 2022-02-25 | 向量传感科技(宁波)有限公司 | Vibration monitoring protection system and method and storage medium |
| CN114111713A (en) * | 2021-09-27 | 2022-03-01 | 浙江省测绘科学技术研究院 | River-crossing leveling method for large bridge in operation |
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| CA2780584A1 (en) * | 2009-11-26 | 2011-06-03 | Leica Geosystems Ag | Calibration method and angle measuring method for an angle measuring device, and angle measuring device |
| CN109269486A (en) * | 2018-11-01 | 2019-01-25 | 中铁隧道局集团有限公司 | A kind of modified total station monitoring displacement method of vibration |
| JP2020085861A (en) * | 2018-11-30 | 2020-06-04 | 株式会社パスコ | Measuring method and data processing program |
| CN114111713A (en) * | 2021-09-27 | 2022-03-01 | 浙江省测绘科学技术研究院 | River-crossing leveling method for large bridge in operation |
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