CN217064016U - Indoor signal coverage model of satellite antenna - Google Patents
Indoor signal coverage model of satellite antenna Download PDFInfo
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- CN217064016U CN217064016U CN202220568407.4U CN202220568407U CN217064016U CN 217064016 U CN217064016 U CN 217064016U CN 202220568407 U CN202220568407 U CN 202220568407U CN 217064016 U CN217064016 U CN 217064016U
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Abstract
The utility model provides a satellite antenna indoor signal covers model, including satellite signal source, outdoor antenna, computer lab repeater, indoor antenna, the indoor distribution system of passive feeder and mobile device. The satellite signal source is used for sending out a control signal; an outdoor antenna receives a control signal sent by a satellite signal source; the computer room repeater processes the signals received by the outdoor antenna and converts the signals into signals which can be identified by the mobile equipment; and the indoor antenna receives the signal transmitted by the machine room repeater and transmits the signal to the mobile equipment. The passive feeder indoor distribution system comprises a signal source, a feeder, a combiner, a coupler, an antenna and a power divider; the signal source combines and amplifies the signals through the combiner and then transmits the signals to the coupler; the coupler is transmitted to the power divider through the feeder line, the power divider is connected with the antenna, and the mobile device receives antenna signals, so that the integral signal coverage of the building is realized. This is novel to improve current active distribution system into passive distributed system, and it is all comparatively convenient to get the electricity, the routine maintenance to equipment, the management of being convenient for.
Description
Technical Field
The utility model relates to a satellite transmission scheduling technical field specifically is a satellite antenna indoor signal covers model.
Background
In order to receive good satellite signals in the indoor of a dispatching building, an indoor signal coverage system needs to be designed reasonably. Currently mainly active distributed systems.
Active distribution systems, usually developed by core device manufacturers, generally consist of a main control unit, an extension unit and a remote unit. The system signals are fed in at the main control unit side in an optical fiber mode, a feeder line mode and the like, the main control unit transmits the signals to the expansion unit side through an optical cable, and then the signals are transmitted to the far-end unit side through a network cable, so that signal transmission is achieved. The distribution system has the advantages that the link budget and the scheme design are simple, the deployment is flexible, and the engineering implementation process is simple. But also because the constituent devices are basically active devices, there are disadvantages as follows:
(1) exclusivity among equipment vendors, low shared sharing degree, and high price.
(2) The power consumption of the system is much larger than that of passive distribution, and more equipment is needed, so that the system operation cost is high.
(3) Active equipment live working, equipment trouble is more passive and distributes highly, after putting into operation, can corresponding increase operation maintenance cost.
To this end, we propose a passive distributed system to build.
SUMMERY OF THE UTILITY MODEL
Problem to current technical scheme existence, the utility model aims at providing a satellite antenna indoor signal covers model.
In order to achieve the above object, the utility model provides a following technical scheme:
satellite antenna indoor signal coverage model, including:
a satellite signal source for emitting a control signal;
the outdoor antenna receives the control signal sent by the satellite signal source;
the computer room repeater processes the signals received by the outdoor antenna and converts the signals into signals which can be identified by the mobile equipment;
and the indoor antenna receives the signals transmitted by the machine room repeater and transmits the signals to the mobile equipment.
Furthermore, the satellite antenna indoor signal coverage model further comprises a passive feeder indoor distribution system, wherein the passive feeder indoor distribution system comprises a signal source, a feeder, a combiner, a coupler, a wall-mounted antenna, a ceiling antenna and a power divider; the signal source combines and amplifies the signals through the combiner and then transmits the signals to the coupler; the coupler is transmitted to the power divider through a feeder line, and the power divider is connected with a ceiling antenna or a wall-mounted antenna; the power dividers are distributed in the layers of the building, and each layer of the building uniformly distributes and transmits signals through the ceiling antenna and the wall-mounted antenna respectively, so that the overall signal coverage of the building is realized.
Further, the ceiling antenna and the wall-mounted antenna are arranged independently or in a combined manner.
Further, an amplifier is arranged between the signal source and the combiner, and the amplifier is used for amplifying the signal source.
Compared with the prior art, the beneficial effects of the utility model are that: the novel passive distributed system is formed by improving the existing active distributed system into a passive distributed system and comprises a signal source, a feeder line and a connector. The signal source side accesses the signal into the feeder line through a combiner, a POI and the like, and the signal is uniformly distributed to the antenna side through the feeder line and the connector, so that the whole signal coverage is realized. A signal source for system feed-in mainly concentrates on areas such as computer lab, equipment room, and active equipment concentration degree is higher, gets the electricity, daily maintenance is all comparatively convenient to equipment, the management of being convenient for.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a block diagram of the signal indoor coverage implementation of the present invention;
fig. 2 is a schematic structural diagram of the passive feeder indoor distribution system of the present invention;
fig. 3 is a schematic diagram of the indoor satellite signal coverage architecture of the present invention.
The figure is marked with 1, a satellite signal source; 2. an outdoor antenna; 3. a machine room repeater; 4. an indoor antenna; 5. a mobile device; 6. a signal source; 7. a combiner; 8. a coupler; 9. a wall-mounted antenna; 10. a ceiling antenna; 11. a power divider; 12. a building.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to the embodiments and the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1 to 3, the satellite antenna indoor signal coverage model of the present embodiment includes 1 a satellite signal source 1, an outdoor antenna 2, a machine room repeater 3, an indoor antenna 4, and a mobile device 5.
The satellite signal source 1 is used to send out control signals.
And the outdoor antenna 2 receives the control signal sent by the satellite signal source 1.
The machine room repeater 3 processes the signal received by the outdoor antenna 2 and converts it into a signal recognizable by the mobile device 5.
The indoor antenna 4 receives the signal from the machine room repeater 3 and transmits the signal to the mobile device 5.
The indoor system is a passive feeder indoor distribution system, and the passive feeder indoor distribution system comprises a signal source 6, a feeder, a combiner 7, a coupler 8, a wall-mounted antenna 9, a ceiling antenna 10 and a power divider 11; the signal source 6 combines and amplifies the signals through the combiner 7 and then transmits the signals to the coupler 8; the coupler 8 is transmitted to a power divider 11 through a feeder line, and the power divider 11 is connected with a ceiling antenna 10 or a wall-mounted antenna 9; the power dividers 11 are distributed in the layers of the buildings 12, and each layer of the buildings 12 uniformly distributes and transmits signals through the ceiling antenna 10 and the wall-mounted antenna 9 respectively, so that the overall signal coverage of the buildings 12 is realized.
The ceiling antenna 10 and the wall-mounted antenna 9 can be arranged independently or in a combined manner. An amplifier is further arranged between the signal source 6 and the combiner 7, and the amplifier is used for amplifying the signal source 6.
When the system works specifically, a satellite signal source 1 transmits signals to an outdoor antenna 2, the outdoor antenna 2 receives the signals and transmits the signals to a machine room repeater 3, the machine room repeater 3 is located in an equipment room, the signal source fed in by the system is mainly concentrated in areas such as the machine room and the equipment room, the concentration ratio of active equipment is high, electricity taking and daily maintenance of the equipment are convenient, and management is convenient; the machine room repeater 3 processes signals and transmits the processed signals to the indoor antenna 4, the indoor antenna 4 is processed and distributed through a passive feeder indoor distribution system, and the passive feeder indoor distribution system comprises a signal source 6, a feeder, a combiner 7, a coupler 8, a wall-mounted antenna 9, a ceiling antenna 10 and a power divider 11; the signal source 6 combines and amplifies the signals through the combiner 7 and then transmits the signals to the coupler 8; the coupler 8 is transmitted to a power divider 11 through a feeder line, and the power divider 11 is connected with a ceiling antenna 10 or a wall-mounted antenna 9; the power dividers 11 are distributed in the layers of the building 12, each layer of the building 12 is uniformly distributed with outgoing signals through the ceiling antenna 10 and the wall-mounted antenna 9, and the indoor mobile device 5 is uniformly distributed with outgoing signals through the ceiling antenna 10 and the wall-mounted antenna 9 for receiving, so that the overall signal coverage of the building 12 is realized.
The novel passive distributed system is formed by improving the existing active distributed system into a passive distributed system and comprises a signal source, a feeder line and a connector. The signal source side accesses the signal into the feeder line through a combiner, a POI and the like, and the signal is uniformly distributed to the antenna side through the feeder line and the connector, so that the whole signal coverage is realized. A signal source for system's feed-in mainly concentrates on areas such as computer lab, equipment room, and active device concentration degree is higher, gets the electricity to equipment, daily maintenance is all comparatively convenient, the management of being convenient for.
The advantages of passive distributed systems are mainly the following.
(1) A signal source for system's feed-in mainly concentrates on areas such as computer lab, equipment room, and active device concentration degree is higher, gets the electricity to equipment, daily maintenance is all comparatively convenient, the management of being convenient for.
(2) The covering system mainly comprises passive devices, and the passive distribution part has low failure rate and high stability under the conditions of quality passing and neglecting artificial damage of the devices.
(3) In the frequency band range which meets the support of the passive device, the equipment of the corresponding frequency band can be added through the source side, and the system can be fed into the original distribution through the POI equipment, so that the system sharing degree is high.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (4)
1. Satellite antenna indoor signal covers model, its characterized in that includes:
a satellite signal source (1) for emitting a control signal;
an outdoor antenna (2) for receiving the control signal from the satellite signal source (1);
the computer room repeater (3) processes the signals received by the outdoor antenna (2) and converts the signals into signals which can be identified by the mobile equipment (5);
and the indoor antenna (4) is used for receiving the signal transmitted by the machine room repeater (3) and transmitting the signal to the mobile equipment (5).
2. The satellite antenna indoor signal coverage model according to claim 1, wherein the satellite antenna indoor signal coverage model further comprises a passive feeder indoor distribution system, and the passive feeder indoor distribution system comprises a signal source (6), a feeder, a combiner (7), a coupler (8), a wall-mounted antenna (9), a ceiling antenna (10) and a power divider (11); the signal source (6) combines and amplifies the signals through the combiner (7) and then transmits the signals to the coupler (8); the coupler (8) is transmitted to a power divider (11) through a feeder line, and the power divider (11) is connected with a ceiling antenna (10) or a wall-mounted antenna (9); the power dividers (11) are distributed in the layers of the building (12), and each layer of the building (12) uniformly distributes outgoing signals through the ceiling antenna (10) and the wall-mounted antenna (9) respectively, so that the overall signal coverage of the building (12) is realized.
3. Satellite antenna indoor signal coverage model according to claim 2, characterized in that the ceiling antenna (10) and the wall antenna (9) are arranged separately or combined.
4. Satellite antenna indoor signal coverage model according to claim 2, characterized in that an amplifier is further provided between the signal source (6) and the combiner (7), and the amplifier is used for amplifying the signal source (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568407.4U CN217064016U (en) | 2022-03-11 | 2022-03-11 | Indoor signal coverage model of satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568407.4U CN217064016U (en) | 2022-03-11 | 2022-03-11 | Indoor signal coverage model of satellite antenna |
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| Publication Number | Publication Date |
|---|---|
| CN217064016U true CN217064016U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220568407.4U Active CN217064016U (en) | 2022-03-11 | 2022-03-11 | Indoor signal coverage model of satellite antenna |
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| Country | Link |
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| CN (1) | CN217064016U (en) |
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2022
- 2022-03-11 CN CN202220568407.4U patent/CN217064016U/en active Active
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