CN105953722A - Downward inclination angle electronic display device - Google Patents
Downward inclination angle electronic display device Download PDFInfo
- Publication number
- CN105953722A CN105953722A CN201610520717.8A CN201610520717A CN105953722A CN 105953722 A CN105953722 A CN 105953722A CN 201610520717 A CN201610520717 A CN 201610520717A CN 105953722 A CN105953722 A CN 105953722A
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- Prior art keywords
- angle
- declination
- electronic display
- display unit
- unit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a downward inclination angle electronic display device, which is used for displaying a downward inclination angle value adjusted by a downward inclination angle adjusting device. The downward inclination angle electronic display device comprises a downward inclination angle detection unit, an electronic display unit and a control unit, wherein the downward inclination angle detection unit is connected with the downward inclination angle adjusting device; the control unit is electrically connected with the downward inclination angle detection unit and the electronic display unit; the downward inclination angle detection unit is used for detecting displacement of a transmission nut of the downward inclination angle adjusting device on a screw; and the control unit receives a result detected by the downward inclination angle detection unit, calculates a corresponding downward inclination angle value and outputs the downward inclination angle value to the electronic display unit for display. The downward inclination angle electronic display device provided by the invention can effectively increase display precision, avoids error caused by manual numerical reading, makes the entire system more compact, and overcomes the problems of large occupied space.
Description
Technical field
The present invention relates to mobile communication technology field, specifically, the present invention relates to a kind of angle of declination electricity
Sub-display device.
Background technology
In moving communicating field, when carrying out the installation of network, optimizing, manage and safeguard, often need
The angle of declination of antenna to be adjusted, to adjust the overlay area of antenna for base station signal.In existing antenna,
Mostly it is equiped with angle of declination display device, in order to operator are adjusting during angle of declination intuitively
Observe its result operated.And antenna lower decline is a kind of development trend of industry, antenna lower decline
Angle is the phase place by changing the phase shifter, to reach the effect that antenna beam has a down dip, i.e. by computer remote
Control to adjust the angle of declination of antenna.
But the device currently as display antenna for base station electrical down-tilting angle is mechanical, i.e. by transmission
Mechanism drives scale to move together, is reflected the phase position of phase shifter, i.e. tilt angled down by scale.
As mechanical actuating device, it is easier to realize, the advantage that reliability is high.But in reality
Also the limitation of himself is had in using.First, mechanical type scale occupies substantial amounts of space, especially
It is to cause product structure layout to be stranded in the case of multifrequency electrical tilt antenna bottom end cover panel space anxiety
Difficult.Secondly, when reading scale label, affected by the factor such as vision and environment, inevitably
There is error in reading.And the resolution of Current mechanical formula scale only has 0.5 degree, mainly dependence is estimated
Meter reading, has had a strong impact on accuracy of reading.It addition, in actual product, motor and drive system are led to
Often all being installed on the back side of reflecting plate, scale has the most then been arranged on the front of reflecting plate, this
Sample just offers elongated slot unavoidably on reflecting plate, and elongated slot not only affects the bulk strength of reflecting plate, but also
Affect the electric property of product, especially when elongated slot is more.
Visible, mechanical type lower decline angle display device of the prior art takes up room greatly, display precision
Low, environmental suitability is poor, be badly in need of have the most advanced a kind of antenna for base station lower decline angle display device to take
And instead of.
Summary of the invention
The purpose of the present invention aims to provide that one is the most accurate, compact conformation, electric property preferably under
Inclination angle electronic display unit.
To achieve these goals, the present invention provides techniques below scheme:
A kind of angle of declination electronic display unit, for showing the angle of declination that angle of declination adjusting means is regulated
Angle value, it angle of declination detector unit including being connected with angle of declination adjusting means, electronic display unit and
The control unit electrically connected with the two；Described angle of declination detector unit is used for detecting angle of declination adjusting means
Transmission nut displacement on screw rod；Described control unit receives described angle of declination detector unit and is detectd
Calculate corresponding angle of declination angle value after the result surveyed and export display in electronic display unit.
Preferably, described angle of declination detector unit includes displacement transducer and match circuit thereof, institute's rheme
Displacement sensor is capacitive displacement transducer, and including the fixed grid cooperated and moving grid, described fixed grid is fixed
On the base of angle of declination adjusting means, described moving grid is fixed on transmission nut, when described moving grid with
During fixed grid generation relative displacement, the match circuit of sensor exports the corresponding signal of telecommunication and controls list to described
In unit.
Preferably, described control unit includes switch element and alignment unit, is respectively used to realize control
The switch of unit and electronic display unit are detected and are shown the calibration of numerical value.
Preferably, described electronic display unit is located at outside antenna bottom end cover.
Preferably, described electronic display unit is liquid crystal display or light emitting diode.
Further, this angle of declination electronic display unit also includes supplying for this angle of declination electronic display unit
The power supply unit of electricity.
Preferably, described electronic display unit, described control unit, power supply unit integrated setting.
Preferably, power supply during said supply unit is antenna for base station electric operation dispatching system, solar panel,
Battery and for accessing at least one in the power interface of civil power.
Compared to existing technology, the solution of the present invention has the advantage that
1. in the angle of declination electronic display unit that the present invention provides, by using angle of declination detector unit to examine
Survey the displacement of transmission nut, and be converted into the angle of declination angle value corresponding with displacement by control unit
And export in electronic display and show, display precision can be effectively improved, it is to avoid artificial reading
Error.
2. show owing to carrying out angle of declination angle not in use by scale, be greatly saved antenna lower end capping
The space of plate, makes whole system the compactest.Scale and drive mechanism can be avoided to lay respectively at simultaneously
The drawback need to slotted on reflecting plate during reflecting plate tow sides, it is ensured that the intensity of structure and avoiding
The fluting impact on electric property.
3. angle of declination video data can store and transmit, and provides Data Source for data analysis, for
Decision-making provides foundation, and meanwhile, historical data has retrospective function.
Aspect and advantage that the present invention adds will part be given in the following description, and these will be from following
Description in become obvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Present invention aspect that is above-mentioned and/or that add and advantage are from retouching embodiment below in conjunction with the accompanying drawings
Will be apparent from easy to understand in stating, wherein:
Fig. 1 is that the angle of declination electronic display unit of the present invention assembles mutually with Downtilt adjusting means
Structural representation.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, its
In the most same or similar label represent same or similar element or have same or like
The element of function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this
Invention, and be not construed as limiting the claims.
Refer to the angle of declination electronic display unit that Fig. 1, Fig. 1 are the present invention regulate with Downtilt
The structural representation that device assembles mutually, illustrates the relation between whole system various piece.
Well known, in moving communicating field, typically regulate the phase shifter by angle of declination adjusting means
Phase place, to change the lower decline angle angle of antenna, and then realizes the adjustment of antenna beam coverage.
Angle of declination adjusting means includes base 7, screw rod 4, is engaged on screw rod 4 and can rotate at screw rod 4
Time relative to screw rod 4 synchronize do move linearly transmission nut 3, control transmission nut 3 stroke block
5 and the pull bar 6 that is connected with transmission nut 3, pull bar 6 also with phase shifter medium element (not shown)
It is connected to move along a straight line with screw rod 4 rotation synchronization push-and-pull medium element, and then changes the phase shifter
Phase place.
The angle of declination electronic display unit 100 of the present invention is connected with angle of declination adjusting means, with under display
The angle of declination angle that inclination-angle regulating device is regulated.Under described angle of declination electronic display unit 100 includes
Inclination angle detection unit (non-label), electronic display unit 1 and the control unit electrically connected with the two
11。
Described angle of declination detector unit includes displacement transducer (non-label) and match circuit thereof.
Institute's displacement sensors is preferably capacitive displacement transducer, and it includes fixed grid 8 He intercoupled
Moving grid 9.Described fixed grid 8 is installed on base 7, and described moving grid 9 is fixed on transmission nut 3.
When carrying out Downtilt regulation, transmission nut 3 rotates with screw rod 4 and synchronizes at screw rod 4
Upper rectilinear movement, and then make to be subjected to displacement with the fixing relative fixed grid of moving grid 98 of transmission nut 3, make
The electric capacity obtained between moving grid 9 and fixed grid 8 changes, the match circuit identification capacitance variations of sensor
And this capacitance signal is sent in described control unit 11, burning in advance in described control unit 11
Configuration file calculate current Downtilt according to capacitance signal, and then output is to electronical display
Unit 1 shows in real time.
Show owing to using electronic display unit 1 to carry out angle of declination, it is simple to operator's reading, and
Read angle value precision is high.Simultaneously as be not required to arrange scale, it is to avoid scale and drive mechanism (example
Such as screw rod) when being divided into reflecting plate tow sides on reflecting plate the drawback of fluting, it is ensured that reflecting plate
The intensity of structure and avoid the fluting impact on electric property.
In the present embodiment, use capacitive displacement transducer detecting transmission nut displacement on screw rod,
And displacement be converted to capacitance signal export in control unit, in order to process for control unit and by with
The electronic display unit that control unit connects shows.In other embodiments, other displacements are used to pass
The straight-line displacement amount of transmission nut is changed into electricity and exports in control unit or by screw rod by sensor
Amount of spin is converted into corresponding electricity and exports in control unit, it is possible to realize the purpose of the present invention.
Preferably, described control unit has switch element and alignment unit, is respectively used to realize control
The calibration of the angle value that the switch of unit and angle of declination electronic display unit detect and show.
Preferably, described electronic display unit 1 is liquid crystal display or light emitting diode.
Further, in order to save the space of antenna bottom end cover panel, described electronic display unit 1 is pacified
It is loaded on the position being easy to reading angular value outside antenna bottom end cover.
Further, the power supply unit 2 for the power supply of this angle of declination electronic display unit 100 is also included.
This power supply unit 2 preferably includes solar panel, to be converted into by luminous energy (sunlight and light)
Angle of declination detector unit, electronic display unit 1 and control unit 11 are powered by electric energy.
Meanwhile, for the ease of installing and saving space, described control unit 11 can be with electronical display list
Unit 1, power supply unit 2 integrated setting.
Above-mentioned angle of declination display unit, electronic display unit 1, solar panel, control unit 11
All connected by bus 10, it is achieved the transmission of signal between each parts.And solar panel,
Control unit and electronic display unit are installed on the outside of antenna for base station, are preferably mounted near antenna house
(also it is placed on the bottom end cover in antenna house front) on the bottom end cover at the back side, it is simple to the sun simultaneously
Cell panel 2 luminous energy of absorption can be converted into electric energy, meanwhile, be installed on this position and also allow for observing electricity
The data shown in real time on sub-display unit 1.
Additionally, this angle of declination electronic display unit has the function of data storage, and standard can be passed through
Interface carries out data transmission providing Data Source for data analysis.
In other embodiments, said supply unit can also be antenna for base station electric operation dispatching system power supply,
Battery such as rechargeable battery and the one in the power interface (socket or plug) accessing civil power.
Or it is multiple that power supply unit includes in above-mentioned power supply unit, cannot supply to be prevented effectively under specific condition
The situation of electricity occurs, and provides multiple power supply for electronical display and ensures.
The above is only the some embodiments of the present invention, it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, it is also possible to make some improvement
And retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. an angle of declination electronic display unit, for showing that angle of declination adjusting means is regulated down
Inclination angle angle value, it is characterised in that: the angle of declination detector unit that includes being connected with angle of declination adjusting means,
Electronic display unit and the control unit electrically connected with the two；
Described angle of declination detector unit is for detecting the transmission nut of angle of declination adjusting means at screw rod
Displacement；Described control unit calculates phase after receiving the result that described angle of declination detector unit is detected
The angle of declination angle value answered exporting in electronic display unit shows.
Angle of declination electronic display unit the most according to claim 1, it is characterised in that described
Angle of declination detector unit includes displacement transducer and match circuit thereof, and institute's displacement sensors is for holding grid position
Displacement sensor, including the fixed grid cooperated and moving grid, described fixed grid is fixed on angle of declination adjusting means
Base on, described moving grid is fixed on transmission nut, when described moving grid and fixed grid generation relative displacement
Time, in the match circuit corresponding signal of telecommunication of output of sensor to described control unit.
Angle of declination electronics the most according to claim 1 implements display device, it is characterised in that
Described control unit includes switch element and alignment unit, be respectively used to realize the switch of control unit and
Electronic display unit is detected and is shown the calibration of numerical value.
Angle of declination electronic display unit the most according to claim 1 and 2, it is characterised in that
Described electronic display unit is located at outside antenna bottom end cover.
Angle of declination electronic display unit the most according to claim 4, it is characterised in that described
Electronic display unit is liquid crystal display or light emitting diode.
Angle of declination electronic display unit the most according to claim 1, it is characterised in that also wrap
Include the power supply unit powered for this angle of declination electronic display unit.
Angle of declination electronic display unit the most according to claim 6, it is characterised in that described
Electronic display unit and described control unit, power supply unit integrated setting.
Angle of declination electronic display unit the most according to claim 6, it is characterised in that described
Power supply unit is the power supply in antenna electric adjusting system, solar panel, battery and for accessing civil power
Power interface at least one.
Angle of declination electronic display unit the most according to claim 6, it is characterised in that described
Angle of declination detector unit, electronic display unit, control unit, between power supply unit by bus phase
Connect and realize signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520717.8A CN105953722B (en) | 2016-07-01 | 2016-07-01 | Angle of declination electronic display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520717.8A CN105953722B (en) | 2016-07-01 | 2016-07-01 | Angle of declination electronic display unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953722A true CN105953722A (en) | 2016-09-21 |
| CN105953722B CN105953722B (en) | 2019-01-22 |
Family
ID=56902266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520717.8A Active CN105953722B (en) | 2016-07-01 | 2016-07-01 | Angle of declination electronic display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953722B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872622Y (en) * | 2006-03-23 | 2007-02-21 | 京信通信技术(广州)有限公司 | Controller for adjusting mobile telecommunication antenna lower dig |
| CN102122758A (en) * | 2010-12-24 | 2011-07-13 | 网拓(上海)通信技术有限公司 | Base station antenna with electrically adjustable electrical inclination angle and control method thereof |
| CN102714354A (en) * | 2011-09-29 | 2012-10-03 | 华为技术有限公司 | Device for adjusting downtilt angle of electrical downtilt antenna |
| CN205748258U (en) * | 2016-07-01 | 2016-11-30 | 京信通信技术(广州)有限公司 | Angle of declination electronic display unit |
-
2016
- 2016-07-01 CN CN201610520717.8A patent/CN105953722B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872622Y (en) * | 2006-03-23 | 2007-02-21 | 京信通信技术(广州)有限公司 | Controller for adjusting mobile telecommunication antenna lower dig |
| CN102122758A (en) * | 2010-12-24 | 2011-07-13 | 网拓(上海)通信技术有限公司 | Base station antenna with electrically adjustable electrical inclination angle and control method thereof |
| CN102714354A (en) * | 2011-09-29 | 2012-10-03 | 华为技术有限公司 | Device for adjusting downtilt angle of electrical downtilt antenna |
| CN205748258U (en) * | 2016-07-01 | 2016-11-30 | 京信通信技术(广州)有限公司 | Angle of declination electronic display unit |
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| Publication number | Publication date |
|---|---|
| CN105953722B (en) | 2019-01-22 |
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