CN210894516U - Antenna industrial parameter acquisition device - Google Patents
Antenna industrial parameter acquisition device Download PDFInfo
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- CN210894516U CN210894516U CN201921695101.XU CN201921695101U CN210894516U CN 210894516 U CN210894516 U CN 210894516U CN 201921695101 U CN201921695101 U CN 201921695101U CN 210894516 U CN210894516 U CN 210894516U
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Abstract
The utility model discloses an antenna worker participates in collection system, which comprises a motor, rotating device, the joint cover, the buckle seat, sensor base, sensor module, the mainboard, drain pan and upper cover plate fixed connection, the motor is fixed in the joint cover, the tip and the rotating device fixed connection of joint cover, rotating device includes the spliced pole, the spliced pole pass the buckle seat and with sensor base fixed connection, sensor module is fixed in sensor base's tip, motor and sensor module pass through jumper connection to mainboard, sensor module includes acceleration sensor and magnetic field sensor, make rotating device rotate certain angle through motor function earlier, with the comparison of initial magnetic field intensity component in order to get rid of the interference of surrounding environment, carry out actual measurement again. On the one hand, the function is realized through the installation of the bottom shell and the upper cover plate, the volume is small, the installation is convenient, on the other hand, the problem that the measurement is inaccurate or the manual input is easy to make mistakes is solved, and the real-time performance and the effectiveness are improved.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to an antenna worker parameter collection system.
Background
The working parameters of the operator base station antenna not only relate to the coverage of signals, but also relate to key network performances such as signal coverage quality and the like. The service change of an operator is converted from voice to data, the data service is mainly converted from downloading and uploading into a main change to real-time interaction, the service change puts forward the requirements of low time delay and high speed on the network, and accurate coverage becomes necessary. Unpredictable factors such as typhoon, earthquake, material aging and the like can directly influence the attitude of a base station antenna, further influence signal coverage, cause the problems of poor call quality, insufficient telephone traffic absorption and the like, seriously influence network performance, increase customer complaint rate and increase the difficulty of data service popularization.
The prior antenna working parameter measuring device has the following defects:
1. for a long time, the problems of inaccurate measurement, easy error of manual entry, poor real-time performance, incapability of determining data validity and the like exist in the operator base station antenna work parameter information acquisition and entry management.
2. The traditional antenna working parameter sensing module needs double GPS antennas, the structure of the device is complex, the size is large, the manufacturing cost is high, and inconvenience is brought to installation, use and replacement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an antenna worker parameter acquisition device, which can solve the problems of poor accuracy and large volume.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
an antenna working parameter acquisition device comprises a motor, a rotating device, a clamping sleeve, a clamping seat, a sensor base, a sensor assembly, a mainboard, a bottom shell and an upper cover plate, wherein the bottom shell is fixedly connected with the upper cover plate, a storage space is formed between the bottom shell and the upper cover plate, the motor, the clamping seat, the sensor base and the mainboard are fixed between the bottom shell and the upper cover plate, and the motor, the rotating device, the clamping sleeve, the clamping seat, the sensor base, the sensor assembly and the mainboard are contained in the storage space; the motor is fixed in the joint cover, the tip of joint cover with rotating device fixed connection, rotating device includes the spliced pole, the spliced pole passes the buckle seat and with sensor base fixed connection, sensor assembly is fixed in sensor base's tip, motor and sensor assembly are connected to the mainboard through the wire jumper, sensor assembly includes acceleration sensor and magnetic field sensor, passes through earlier the motor function makes rotating device rotates certain angle, compares with initial magnetic field intensity component in order to get rid of the interference of surrounding environment, carries out actual measurement again.
Further, the motor is including stretching out the end, it is cylindricly to stretch out the end, it is provided with a plurality of screw hole to stretch out the end, stretches out the end through the screw hole with joint cover fixed connection.
Further, the joint cover is equipped with a plurality of mounting hole, the joint cover includes a plurality of headless screw, the mounting hole headless screw with the screw hole is corresponding, stretch out the end and insert in the joint cover, headless screw passes mounting hole and spiro union in the screw hole.
Further, the axis of the protruding end coincides with the axis of the clamping sleeve.
Further, the buckle seat is provided with a U-shaped groove and a communicating hole, the U-shaped groove reaches the communicating hole is located in the middle of the buckle seat, the U-shaped groove is communicated with the communicating hole, and the connecting column penetrates through the U-shaped groove and the communicating hole.
Further, the sensor base is provided with a spacing groove, the sensor base is divided into two spacing plates through the spacing groove, an arc-shaped groove is formed in the middle of each spacing plate, the two spacing plates form a cylindrical hole at the arc-shaped groove, the end part of each connecting column is inserted into the cylindrical hole, one of the spacing plates is provided with a plurality of pressing holes, and screws penetrate through the pressing holes and the other spacing plate to be fixedly connected, so that the connecting columns are fixed between the two spacing plates.
Further, the two partition plates are arranged in parallel.
Furthermore, the rotating device, the bottom shell and the upper cover plate are made of nonmagnetic materials.
Further, the rotating device, the bottom shell and the upper cover plate are made of aluminum alloy or copper.
Further, the motor is a magnetically shielded motor.
Compared with the prior art, the beneficial effects of the utility model reside in that:
a containing space is formed between the bottom shell and the upper cover plate, the motor, the buckle seat, the sensor base and the mainboard are fixed between the bottom shell and the upper cover plate, and the motor, the rotating device, the clamping sleeve, the buckle seat, the sensor base, the sensor assembly and the mainboard are contained in the containing space; the motor is fixed in the joint cover, the tip of joint cover with rotating device fixed connection, rotating device includes the spliced pole, the spliced pole passes the buckle seat and with sensor base fixed connection, sensor assembly is fixed in sensor base's tip, motor and sensor assembly are connected to the mainboard through the wire jumper, sensor assembly includes acceleration sensor and magnetic field sensor, passes through earlier the motor function makes rotating device rotates certain angle, compares with initial magnetic field intensity component in order to get rid of the interference of surrounding environment, carries out actual measurement again. On the one hand, the function is realized through the installation of the bottom shell and the upper cover plate, the volume is small, the installation is convenient, on the other hand, the problem that the measurement is inaccurate or the manual input is easy to make mistakes is solved, and the real-time performance and the effectiveness are improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the antenna parameter acquisition device of the present invention;
FIG. 2 is a partial perspective view of the antenna parameter acquisition device shown in FIG. 1;
FIG. 3 is a perspective view of a fastener seat of the antenna parameter acquisition device shown in FIG. 1;
fig. 4 is a perspective view of a sensor base in the antenna parameter acquisition device shown in fig. 1.
In the figure: 10. a motor; 11. an extension end; 111. a threaded hole; 20. a rotating device; 21. connecting columns; 30. a clamping sleeve; 31. mounting holes; 32. headless screws; 40. a buckle seat; 41. a U-shaped groove; 42. a communicating hole; 50. a sensor base; 51. a spacing groove; 52. a partition plate; 53. a cylindrical hole; 54. pressing the hole; 60. a sensor assembly; 70. a main board; 80. a bottom case; 90. and an upper cover plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, an antenna working parameter collecting device includes a motor 10, a rotating device 20, a clamping sleeve 30, a clamping seat 40, a sensor base 50, a sensor assembly 60, a main board 70, a bottom case 80 and an upper cover plate 90, wherein the bottom case 80 is fixedly connected with the upper cover plate 90, a receiving space is formed between the bottom case 80 and the upper cover plate 90, the motor 10, the clamping seat 40, the sensor base 50 and the main board 70 are fixed between the bottom case 80 and the upper cover plate 90, and the motor 10, the rotating device 20, the clamping sleeve 30, the clamping seat 40, the sensor base 50, the sensor assembly 60 and the main board 70 are received in the receiving space; motor 10 is fixed in joint cover 30, joint cover 30's tip with rotating device 20 fixed connection, rotating device 20 includes spliced pole 21, spliced pole 21 passes buckle seat 40 and with sensor base 50 fixed connection, sensor assembly 60 is fixed in sensor base 50's tip, motor 10 and sensor assembly 60 are connected to mainboard 70 through the jumper wire, sensor assembly 60 includes acceleration sensor and magnetic field sensor, passes through earlier motor 10 operates and makes rotating device 20 rotates certain angle, and with the comparison of initial magnetic field intensity component in order to get rid of the interference of surrounding environment, carries out actual measurement again. The function is realized through the installation of drain pan 80 and upper cover plate 90 on the one hand, and is small, simple to operate, and on the other hand has solved and has measured the problem that inaccurate or manual input is makeed mistakes easily, improves real-time and validity. Specifically, before measurement, the motor is operated to rotate the rotating device for at least one circle to perform sampling analysis.
Preferably, the motor 10 includes an extended end 11, the extended end 11 is cylindrical, the extended end 11 is provided with a plurality of threaded holes 111, and the extended end 11 is fixedly connected with the clamping sleeve 30 through the threaded holes 111. Specifically, in this embodiment, the clamping sleeve 30 is provided with a plurality of mounting holes 31, the clamping sleeve 30 includes a plurality of headless screws 32, the mounting holes 31 and the headless screws 32 correspond to the threaded holes 111, the protruding end 11 is inserted into the clamping sleeve 30, and the headless screws 32 pass through the mounting holes 31 and are screwed into the threaded holes 111. The installation and the disassembly are simple and convenient, and the maintenance is convenient.
Preferably, the axis of the protruding end 11 coincides with the axis of the bayonet sleeve 30. The accuracy of the measurement is further improved.
Preferably, the buckle seat 40 is provided with a U-shaped groove 41 and a communication hole 42, the U-shaped groove 41 and the communication hole 42 are located in the middle of the buckle seat 40, the U-shaped groove 41 is communicated with the communication hole 42, and the connecting column 21 penetrates through the U-shaped groove 41 and the communication hole 42. U type groove 41 plays the effect of supplementary installation, the intercommunicating pore 42 plays the effect of location, through direction and supplementary installation, improves the installation convenience, improves the precision.
Preferably, the sensor base 50 is provided with a spacing groove 51, the sensor base 50 is divided into two spacing plates 52 through the spacing groove 51, an arc-shaped groove is formed in the middle of each spacing plate 52, cylindrical holes 53 are formed in the arc-shaped groove parts of the two spacing plates 52, the end parts of the connecting columns 21 are inserted into the cylindrical holes 53, one of the spacing plates 52 is provided with a plurality of pressing holes 54, and screws penetrate through the pressing holes 54 to be fixedly connected with the other spacing plate 52, so that the connecting columns 21 are fixed between the two spacing plates 52. Two of the partition plates 52 are arranged in parallel. Through the sensor base 50 will sensor subassembly 60 with the spliced pole 21 is connected to together, for measuring provide the basis, and two space bars 52 press fixed setting simultaneously, can make things convenient for the installer to adjust the elasticity to prepare for more accurate measurement.
Preferably, the rotating device 20, the bottom case 80 and the upper cover plate 90 are made of non-magnetic materials. Specifically, the rotating device 20, the bottom case 80 and the upper cover plate 90 are made of aluminum alloy or copper. The motor 10 is a magnetically shielded motor. The interference to the magnetic field sensor is reduced, and the measuring accuracy is improved.
The antenna working parameter acquisition device can intelligently and accurately monitor working parameters such as an azimuth angle, a downward inclination angle, a longitude and latitude, an altitude and the like of the base station antenna, monitoring data information is uploaded according to an AISG 2.0 protocol, integrity and stability of data can be guaranteed, and remote intelligent acquisition and management of antenna working parameter information by an OMC self-construction network manager are realized. The background applies the data remotely acquired by the antenna work parameters to daily optimization, and carries out verification, comparison and analysis, centralized parameter management, centralized analysis and optimization on the work parameter data, thereby meeting the requirements of low power consumption, wide coverage and large data volume. The centralized optimization system realizes centralized optimization, improves the working efficiency, assists equipment to quickly fall to the ground, reduces the maintenance and optimization cost and improves the customer satisfaction.
When the antenna is actually installed, the antenna work parameter acquisition device is directly fixed inside the base station antenna and connected with the AISG interface for power supply, so that the installation can be completed. When the device is used, when the background network manager sends an antenna downward inclination angle and azimuth angle reading command to the built-in base station antenna work parameter sensing module through the device, the downward inclination angle and the azimuth angle of the antenna are obtained through calibration and calculation by the method and are stored in a power-down nonvolatile memory, and then data of the mechanical downward inclination angle and the azimuth angle of the antenna are returned in a mode conforming to the AISG protocol, so that the network manager can uniformly read and control all antenna data. Specifically, the acceleration sensor measures the component of the gravity acceleration g in the three-axis direction of the electronic compass, the included angle between the three axes and the gravity g can be obtained according to the coordinate relation, and the included angle of one of the three axes can be converted into the mechanical downward inclination angle of the antenna according to the structural relation. And calculating the pitch angle and the roll angle of the axis of the azimuth angle of the antenna according to the coordinate relation by the component of the measured gravity acceleration g in the three-axis direction, converting the magnetic field strength component of the electronic compass in the three-axis direction, which is measured by the magnetic field sensor, to the horizontal direction by coordinate conversion, and calculating the azimuth angle of the antenna by using the converted magnetic field strength component in the three-axis direction.
In the present application, the acceleration sensor and the magnetic field sensor are respectively a three-axis acceleration sensor and a three-axis magnetic field sensor, and the three-axis acceleration sensor and the three-axis magnetic field sensor are respectively electrically connected to the main board 70; the main board 70 is configured to receive a monitoring instruction, where the monitoring instruction is used to instruct to measure a mechanical downtilt and an azimuth of the base station antenna; the main board 70 is further configured to control the three-axis acceleration sensor and the three-axis magnetic field sensor to measure a mechanical downtilt angle and an azimuth angle of the base station antenna according to the monitoring instruction. In order to avoid errors generated when the two sensors perform data fusion, that is, the mechanical downtilt angle and the azimuth angle are packaged and sent to the remote network manager, in the embodiment, three axes (an X axis, a Y axis and a Z axis) of the three-axis acceleration sensor and three axes (an X axis, a Y axis and a Z axis) of the three-axis magnetic field sensor are respectively arranged in parallel correspondingly. Specifically, the tilt axis (generally, X axis, i.e., X axis of the three-axis acceleration sensor and X axis of the three-axis magnetic field sensor) of the three axes is set to be parallel to the axis of the present device, and the axis of the present device is parallel to the axis of the base station antenna to which the present device is mounted, so that the mechanical downward tilt angle of the base station antenna can be obtained as long as the tilt angle of the tilt axis is measured. Specifically, the azimuth axis (generally, Z axis, i.e., Z axis of the three-axis acceleration sensor and Z axis of the three-axis magnetic field sensor) among the three axes is set to be perpendicular to the front face of the present apparatus, and the front face of the present apparatus is parallel and in the same direction as the radiation plane of the base station antenna. Therefore, the azimuth angle of the base station antenna can be obtained as long as the azimuth angle pointed by the azimuth axis is measured. In specific application, a remote network management device can issue a monitoring instruction to the device through remote network management equipment, and a processor in the device is used for receiving the monitoring instruction for indicating the mechanical downtilt and the azimuth angle of the base station antenna to be measured and controlling the three-axis acceleration sensor and the three-axis magnetic field sensor to measure the mechanical downtilt and the azimuth angle of the base station antenna according to the monitoring instruction.
The method comprises the steps of measuring a component Ax of gravity acceleration g in the tilt axis (X axis) direction and a component Az of the azimuth axis (Z axis) direction through a triaxial acceleration sensor, calculating an included angle psi between the tilt axis and the gravity acceleration g, namely a mechanical lower tilt angle of the base station antenna according to a rectangular coordinate relationship, calculating an included angle phi of the tilt axis and the gravity acceleration g, namely a local lower tilt angle of the base station antenna according to a rectangular coordinate relationship, calculating an azimuth angle phi of the base station antenna according to a coordinate system of MZ × cos phi, translating [0046] an azimuth angle of the base station antenna, calculating a set of earth strength values of two other axes of the triaxial magnetic field sensor by using a central axis of the magnetic field sensor, calculating a circle of the three axes of the earth magnetic field sensor in an ideal environment calculated by a central axis of the triaxial pure magnetic field, rotating the triaxial magnetic field sensor around a fixed axis MX, calculating a set of earth strength values of two axes of the triaxial magnetic field sensor by using a triaxial magnetic field intensity standard MX, a triaxial magnetic field intensity meter MX, a linear coordinate system of MZ, a triaxial magnetic field intensity meter, a linear scale, a.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides an antenna worker is joined in marriage collection system, includes motor, rotating device, joint cover, buckle seat, sensor base, sensor module, mainboard, drain pan and upper cover plate, its characterized in that:
the bottom shell is fixedly connected with the upper cover plate, a containing space is formed between the bottom shell and the upper cover plate, the motor, the buckle seat, the sensor base and the mainboard are fixed between the bottom shell and the upper cover plate, and the motor, the rotating device, the clamping sleeve, the buckle seat, the sensor base, the sensor assembly and the mainboard are contained in the containing space;
the motor is fixed in the joint cover, the tip of joint cover with rotating device fixed connection, rotating device includes the spliced pole, the spliced pole passes the buckle seat and with sensor base fixed connection, sensor assembly is fixed in sensor base's tip, motor and sensor assembly are connected to the mainboard through the wire jumper, sensor assembly includes acceleration sensor and magnetic field sensor, passes through earlier the motor function makes rotating device rotates certain angle, compares with initial magnetic field intensity component in order to get rid of the interference of surrounding environment, carries out actual measurement again.
2. The antenna parameter acquisition device of claim 1, wherein: the motor is including stretching out the end, it is cylindricly to stretch out the end, it is provided with a plurality of screw hole to stretch out the end, stretches out the end through the screw hole with clamping sleeve fixed connection.
3. The antenna parameter acquisition device of claim 2, wherein: the joint cover is equipped with a plurality of mounting hole, the joint cover includes a plurality of headless screw, the mounting hole headless screw with the screw hole is corresponding, stretch out the end and insert in the joint cover, headless screw passes mounting hole and spiro union in the screw hole.
4. The antenna parameter acquisition device of claim 3, wherein: the axis of the extending end is overlapped with the axis of the clamping sleeve.
5. The antenna parameter acquisition device of claim 1, wherein: the buckle seat is provided with a U-shaped groove and a communicating hole, the U-shaped groove reaches the communicating hole is located in the middle of the buckle seat, the U-shaped groove is communicated with the communicating hole, and the connecting column penetrates through the U-shaped groove and the communicating hole.
6. The antenna parameter acquisition device of claim 1, wherein: the sensor base is provided with a spacing groove, the sensor base is divided into two spacing plates through the spacing groove, an arc-shaped groove is formed in the middle of each spacing plate, the two spacing plates are arranged at the arc-shaped groove, a cylindrical hole is formed in the position of each arc-shaped groove, the end portion of each connecting column is inserted into the corresponding cylindrical hole, one of the spacing plates is provided with a plurality of pressing holes, and screws penetrate through the pressing holes and the other of the spacing plates to be fixedly connected, so that the connecting columns are fixed between the two spacing plates.
7. The antenna parameter acquisition device of claim 6, wherein: the two partition plates are arranged in parallel.
8. The antenna parameter acquisition device of claim 1, wherein: the rotating device, the bottom shell and the upper cover plate are made of nonmagnetic materials.
9. The antenna parameter acquisition device of claim 1, wherein: the rotating device, the bottom shell and the upper cover plate are made of aluminum alloy or copper.
10. The antenna parameter acquisition device of claim 1, wherein: the motor is a magnetic shielded motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695101.XU CN210894516U (en) | 2019-10-09 | 2019-10-09 | Antenna industrial parameter acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921695101.XU CN210894516U (en) | 2019-10-09 | 2019-10-09 | Antenna industrial parameter acquisition device |
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| CN210894516U true CN210894516U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579649A (en) * | 2019-10-09 | 2019-12-17 | 广州达奕通信技术有限公司 | Antenna industrial parameter acquisition device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579649A (en) * | 2019-10-09 | 2019-12-17 | 广州达奕通信技术有限公司 | Antenna industrial parameter acquisition device |
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