CN201601221U - Satellite television ground receiving automatic star-finding indoor antenna - Google Patents
Satellite television ground receiving automatic star-finding indoor antenna Download PDFInfo
- Publication number
- CN201601221U CN201601221U CN2010201853761U CN201020185376U CN201601221U CN 201601221 U CN201601221 U CN 201601221U CN 2010201853761 U CN2010201853761 U CN 2010201853761U CN 201020185376 U CN201020185376 U CN 201020185376U CN 201601221 U CN201601221 U CN 201601221U
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- antenna
- signal
- satellite television
- ground receiving
- television ground
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Abstract
The utility model discloses a satellite television ground receiving automatic star-finding indoor antenna, comprising an antenna, an antenna drive system, an antenna drive control system circuit board, a high frequency head and a bottom seat, wherein the antenna is connected with the antenna drive system and the antenna drive system is controlled by the antenna drive control system circuit board and the high frequency head is fixed on the antenna. By comparing the receiving signal, the rotation of the antenna drive system is controlled by the antenna drive control system, thereby driving the rotation of the antenna to automatic find the star; if the antenna moves, the antenna rotates very farst (in dozens seconds) to find the best signal of the after-move position and transfer the signal to the receiver. The whole device is placed in door and the whole structure is compact, the floor usage is small, the use is convenient and the installation and adjustment are quick.
Description
Technical field
The utility model relates to a kind of Satellite Television Ground Receiving Antenna equipment, designs a kind of novel satellite television ground receiving indoor antenna for automatically searching satellites especially.
Background technology
Present commercially available satellite television receiving equipment, its antenna, antenna driving system and tuner all are operated in outdoor, and that the control system of antenna is operated in is indoor.The part of outside work then requires certain rainproof, lightning protection, wind resistance, anti-Japanese solarization, ability such as anticorrosive like this, then strengthened physical dimension as satisfying above-mentioned requirements, and because the mode of separately working in the indoor and outdoor, indoor equipment when making work (as receiver) and outdoor equipment often need tens meters even longer radio frequency cable to be connected, and because of radio frequency cable to suitable big of the loss of signal, in order to compensate the loss of its signal, need install amplifier additional or strengthen antenna aperture, so then can increase the floor space of cost and antenna.
Present commercially available antenna, its normal direction size is all bigger, all must adopt base or other forms of supporting mechanism to fix during use, makes the floor space of placing antenna big, it directly can not be moved in indoor use.And present commercially available antenna control system more can not satisfy the requirement of normal received television signal promptly of arbitrarily moving also of antenna, if moved antenna, after then must carrying out manual adjustment to it, system could carry out the search of signal again, makes receiver enter normal accepting state.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of satellite television ground receiving indoor antenna for automatically searching satellites easy to use.
The technical solution of the utility model is achieved in that a kind of satellite television ground receiving indoor antenna for automatically searching satellites, comprises antenna, antenna driving system, antenna driving control system circuit board, tuner and base, it is characterized in that:
Described antenna driving system comprises rotating cylinder and rotating driving device, and rotating cylinder is connected with rotating driving device, described rotating cylinder lower end and base matched in clearance, and its upper end is hinged with antenna;
Described tuner is fixed on the antenna, and is connected with antenna driving control system circuit board in being arranged at rotating cylinder by radio frequency cable;
Described base central shaft is provided with rotary joint to being provided with through hole in described through hole, the upper end of described rotary joint is electrically connected with antenna driving control system circuit board, and the lower end of rotary joint is connected with receiver.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described antenna comprises antenna pedestal, antenna plate and radome, described antenna plate and radome are fixed on the antenna pedestal, and described antenna pedestal and rotating cylinder are hinged, and described tuner is fixed on the antenna plate back side.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described rotary joint is made up of upper and lower two parts, and top and lower part connect together to form and electrically contact, and can relatively rotate.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described rotating driving device comprises drive motors, driving gear, driven gear and middle rotating disk, described driving gear is socketed on the drive motors output shaft, driven gear is fixed on center in the base, described driving gear and driven gear are meshing with each other, described rotating cylinder, drive motors and antenna driving control system circuit board are fixed on the middle rotating disk, middle disk middle spindle is to the hole that is provided with corresponding connection with base plate through holes, the top of described rotary joint is connected with middle rotating disk, and the lower part of rotary joint is connected with base.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described antenna driving control system circuit board comprises signal distribution module, signal processing module and motor-driven control module, the signal output part A of described signal distribution module is connected with receiver, the signal output part B of signal distribution module is connected with the motor-driven control module by signal processing module, and described motor-driven control module is connected with drive motors.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described signal processing module comprises signal amplifier A, B, band pass filter, level wave detector, voltage amplifier and sampled signal comparison module, and described signal amplifier A, band pass filter, signal amplifier B, level wave detector, voltage amplifier and sampled signal comparison module are connected successively.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, it is provided with the output cable socket at base side wall.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, the front of its described antenna plate is provided with helix array, and a period of time of described helix array is six concentric circless distributions from inside to outside.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, its described rotating cylinder is pyramid type.
Satellite television ground receiving indoor antenna for automatically searching satellites described in the utility model, it is provided with sucker at base end face.
The utility model utilization power to received signal compares, by the antenna driving control system rotation of antenna driving system is controlled, thereby drive the rotational automatic star of seeking of antenna, like this, if aerial position is moved, antenna can find the optimum signal that moves the position, back and be transferred to receiver through rotating very fast (in tens seconds), and whole device is put in indoor use, compact overall structure, floor space be little, easy to use, install adjust quick.
Description of drawings
Fig. 1 is a main pseudosection of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the antenna structure view that has the pitching scale.
Fig. 4 is an A portion enlarged drawing among Fig. 1.
Fig. 5 is a B portion enlarged drawing among Fig. 1.
Fig. 6 is an operation principle flow chart of the present utility model.
Fig. 7 is the schematic diagram of the utility model antenna driving control system.
Mark among the figure: 1 is base, and 2 is driven gear, and 3 is driving gear, 4 is drive motors, and 5 is middle rotating disk, and 6 is rotating cylinder, 7 is antenna pedestal, and 8 is antenna plate, and 9 is radome, 10 is the pitch regulation screw, and 11 is tuner, and 12 is radio frequency cable, 13 is rotary joint, and 13a is the top of rotary joint, and 13b is the lower part of rotary joint, 14 is antenna driving control system circuit board, 15 is the output cable socket, and 16 is spiral a period of time, and 17 is connector, 18 is signal distribution module, 19 is signal amplifier A, and 20 is band pass filter, and 21 is signal amplifier B, 22 is the level wave detector, 23 is voltage amplifier, and 24 is the sampled signal comparison module, and 25 is the motor-driven control module, 26 is signal output channels, and 27 is receiver.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As illustrated in fig. 1 and 2, a kind of satellite television ground receiving indoor antenna for automatically searching satellites, comprise antenna, antenna driving system, antenna driving control system circuit board, tuner and base, described antenna comprises antenna pedestal 7, antenna plate 8 and radome 9, described antenna plate 8 and radome 9 are fixed on the antenna pedestal 7, described antenna pedestal 7 is hinged by pitch regulation screw 10 and antenna driving system, as shown in Figure 3, is carved with the scale that is used to regulate the antenna elevation angle degree on antenna pedestal 7; Described tuner 11 is fixed on antenna plate 8 back sides and is connected with antenna driving control system circuit board 14 by radio frequency cable 12, front in described antenna plate 8 is provided with helix array, have 126 spiral a period of time 16, spiral a period of time 16 of described helix array is distributed on from inside to outside six concentric circless, six spiral a period of time of first lap, second 12 spiral a period of time of circle, the 3rd 18 spiral a period of time of circle, the 4th 24 spiral a period of time of circle, the 5th 30 spiral a period of time of circle, the 6th 36 spiral a period of time of circle.
Wherein, described antenna driving system comprises and is shaped as conical rotating cylinder 6 and rotating driving device, and rotating cylinder 6 is connected with rotating driving device, described rotating cylinder 6 lower ends and base 1 matched in clearance, and its upper end is hinged with antenna; Described rotating driving device comprises drive motors 4, driving gear 3, driven gear 2 and middle rotating disk 5, described driving gear 3 is socketed on the output shaft of drive motors 4, driven gear 3 is fixed on center in the base 1, described driving gear 3 and driven gear 2 are meshing with each other, described rotating cylinder 6, drive motors 4 and antenna driving control system circuit board 14 are fixed on the middle rotating disk 5, middle rotating disk 5 central shafts are to being provided with through hole, and described rotating cylinder 6 is connected with middle rotating disk by connector 17.Because driven gear is fixed on the base motionlessly, after drive motors started, described rotating cylinder 6, drive motors 4 and antenna driving control system circuit board 14 rotated with middle rotating disk 5 like this.
As shown in Figure 4, described base 1 central shaft is to being provided with through hole, described through hole is communicated with the through hole of middle rotating disk 5, in the hole of described connection, be provided with rotary joint 13, the upper end of described rotary joint 13 is electrically connected with antenna driving control system circuit board 14, the lower end of rotary joint 13 is connected with the output cable socket 15 that base 1 sidewall is provided with by electric wire, the output of output cable socket 15 is connected with receiver 27 by electric wire, described rotary joint 13 is by last, following two parts 13a, 13b forms, top and lower part connect together to form and electrically contact, and can relatively rotate, the top 13a of described rotary joint is fixedlyed connected with middle rotating disk 5 by liner, and the lower part 13b of rotary joint is fixedlyed connected with base 1 by liner.
Described antenna driving control system circuit board 14 comprises signal distribution module 18, signal processing module and motor-driven control module 25, the signal output part A of described signal distribution module 18 is connected with receiver 27 by signal output channels 26, the signal output part B of signal distribution module 18 is connected with motor-driven control module 25 by signal processing module, described motor-driven control module 25 is connected with drive motors 4, described signal processing module comprises signal amplifier A19, B21, band pass filter 20, level wave detector 22, voltage amplifier 23 and sampled signal comparison module 24, described signal amplifier A19, band pass filter 20, signal amplifier B21, level wave detector 22, voltage amplifier 23 is connected successively with sampled signal comparison module 24.
Also be provided with sucker in described base 1 bottom surface.
The described antenna of being made up of spiral a period of time can according to circumstances be changed into other forms of antenna, as plate aerial etc.
Operation principle of the present utility model: as shown in Figure 6, the satellite television receiver input connects output cable socket of the present utility model with a cable, and when satellite television receiver energising work, it inserts the utility model with the power supply of ﹢ 12V.
After the energising, antenna is sent the signal of 11.7～12.2GHZ into tuner, the signal that is transformed to 950～1450MHZ through tuner is delivered to antenna driving control system circuit board by radio frequency cable, this signal is divided into two-way through the signal distribution module in the antenna driving control system circuit board, wherein one tunnel process signal conveys passage is given satellite television receiver by the output cable socket, the signal amplifier A that antenna driving control system circuit board is delivered on another road carries out the signal amplification, signal after the amplification carries out filtering through band pass filter, remove spike in the signal and clutter etc., carrying out the second time by signal amplifier B again after the filtration amplifies, the process amplifying signal second time enters the level wave detector and carries out detection, carry out voltage amplification by voltage amplifier after the detection, signal after the amplification enters the sampled signal comparison module and reference voltage compares, result relatively delivers to the motor-driven control module, is rotated according to the comparative result drive motors by the motor-driven control module.
Be illustrated in figure 7 as the motor-driven control module and drive motors driven the process of judging, energising back is not because a little less than antenna receives that signal or signal are, antenna begins to rotate, this moment, system was an init state, and antenna is by after rotating, if receive that signal strength signal intensity is identical with reference voltage in the sampled signal comparison module, for meeting the condition of reception, then being connected of the automatic disconnection of motor-driven control module and drive motors, antenna stops operating, and this moment, receiver was received best signal.
If receive that signal strength signal intensity is lower than the reference voltage in the sampled signal comparison module, then proceed measured signal level, carrying out the antenna attitude adjustment then calculates, continuation drives drive motors, after antenna rotates, if receive that signal strength signal intensity is identical with reference voltage in the sampled signal comparison module, for meeting the condition of reception, then being connected of the automatic disconnection of motor-driven control module and drive motors, antenna stops operating, and this moment, receiver was received best signal.
If receive that signal strength signal intensity still is lower than the reference voltage in the sampled signal comparison module, then signal is carried out meticulous adjustment and calculate, by antenna is rotated smaller or equal to 5 times meticulous driving, export the orientation thereby obtain optimum signal; If by rotating greater than 5 times, illustrate that then this position can't find optimum signal, the antenna driving control system comes back to init state.
Wherein to calculate be after meeting acceptable conditions whether variable quantity and make corresponding calculating, analysis and relevant treatment according to satellite-signal intensity, to draw command adapted thereto in the antenna attitude adjustment, goes the motion of drive motors, to realize the purpose of correct search of satellite signals.
The meticulous adjustment of antenna attitude calculate be when systematic search behind satellite-signal, owing to be subjected to all multifactor impacts such as weather, optimum reception position signalling size also is dynamic change, system need know whether present receiving position is best reception state, this moment, system needed braking motor, carried out accurately careful fine position, carried out comprehensive, real-time analysis and calculating according to the satellite signal levels variable quantity that receives again, to determine the optimum reception position, guarantee the maximum output of satellite signal levels.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. a satellite television ground receiving indoor antenna for automatically searching satellites comprises antenna, antenna driving system, antenna driving control system circuit board, tuner and base, it is characterized in that:
Described antenna driving system comprises rotating cylinder and rotating driving device, and rotating cylinder is connected with rotating driving device, described rotating cylinder lower end and base matched in clearance, and its upper end is hinged with antenna;
Described tuner is fixed on the antenna, and is connected with antenna driving control system circuit board in being arranged at rotating cylinder by radio frequency cable;
Described base central shaft is provided with rotary joint to being provided with through hole in described through hole, the upper end of described rotary joint is electrically connected with antenna driving control system circuit board, and the lower end of rotary joint is connected with receiver.
2. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 1, it is characterized in that: described antenna comprises antenna pedestal, antenna plate and radome, described antenna plate and radome are fixed on the antenna pedestal, described antenna pedestal and rotating cylinder are hinged, and described tuner is fixed on the antenna plate back side.
3. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 2 is characterized in that: described rotary joint is made up of upper and lower two parts, and top and lower part connect together to form and electrically contact, and can relatively rotate.
4. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 3, it is characterized in that: described rotating driving device comprises drive motors, driving gear, driven gear and middle rotating disk, described driving gear is socketed on the drive motors output shaft, driven gear is fixed on center in the base, described driving gear and driven gear are meshing with each other, described rotating cylinder, drive motors and antenna driving control system circuit board are fixed on the middle rotating disk, middle disk middle spindle is to the hole that is provided with corresponding connection with base plate through holes, the top of described rotary joint is connected with middle rotating disk, and the lower part of rotary joint is connected with base.
5. according to claim 1 or 2 or 3 or 4 described satellite television ground receiving indoor antenna for automatically searching satellites, it is characterized in that: described antenna driving control system circuit board comprises signal distribution module, signal processing module and motor-driven control module, the signal output part A of described signal distribution module is connected with receiver, the signal output part B of signal distribution module is connected with the motor-driven control module by signal processing module, and described motor-driven control module is connected with drive motors.
6. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 5, it is characterized in that: described signal processing module comprises signal amplifier A, B, band pass filter, level wave detector, voltage amplifier and sampled signal comparison module, and described signal amplifier A, band pass filter, signal amplifier B, level wave detector, voltage amplifier and sampled signal comparison module are connected successively.
7. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 6 is characterized in that: be provided with the output cable socket at base side wall.
8. according to claim 2 or 7 described satellite television ground receiving indoor antenna for automatically searching satellites, it is characterized in that: the front of described antenna plate is provided with helix array, and a period of time of described helix array is six concentric circless distributions from inside to outside.
9. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 7 is characterized in that: described rotating cylinder is pyramid type.
10. satellite television ground receiving indoor antenna for automatically searching satellites according to claim 9 is characterized in that: be provided with sucker at base end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201853761U CN201601221U (en) | 2010-05-11 | 2010-05-11 | Satellite television ground receiving automatic star-finding indoor antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201853761U CN201601221U (en) | 2010-05-11 | 2010-05-11 | Satellite television ground receiving automatic star-finding indoor antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601221U true CN201601221U (en) | 2010-10-06 |
Family
ID=42812284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201853761U Expired - Lifetime CN201601221U (en) | 2010-05-11 | 2010-05-11 | Satellite television ground receiving automatic star-finding indoor antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814654A (en) * | 2010-05-11 | 2010-08-25 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
| CN108322717A (en) * | 2018-02-07 | 2018-07-24 | 马海刚 | A kind of household automatic adjustment satellite pot |
| CN113067154A (en) * | 2021-03-31 | 2021-07-02 | 大连海事大学 | Compact ultra-wideband tri-notch fractal antenna |
-
2010
- 2010-05-11 CN CN2010201853761U patent/CN201601221U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814654A (en) * | 2010-05-11 | 2010-08-25 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
| CN101814654B (en) * | 2010-05-11 | 2012-08-22 | 四川省视频电子有限责任公司 | Satellite television ground receiving indoor antenna for automatically searching satellites |
| CN108322717A (en) * | 2018-02-07 | 2018-07-24 | 马海刚 | A kind of household automatic adjustment satellite pot |
| CN113067154A (en) * | 2021-03-31 | 2021-07-02 | 大连海事大学 | Compact ultra-wideband tri-notch fractal antenna |
| CN113067154B (en) * | 2021-03-31 | 2022-08-02 | 大连海事大学 | Compact ultra-wideband tri-notch fractal antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20120822 |