CN202282541U

CN202282541U - Rotatable anti-jamming hub of scoring system

Info

Publication number: CN202282541U
Application number: CN201120399241XU
Authority: CN
Inventors: 王征; 赵海军
Original assignee: China Digital Video Beijing Ltd
Current assignee: China Digital Video Beijing Ltd
Priority date: 2011-10-19
Filing date: 2011-10-19
Publication date: 2012-06-20
Anticipated expiration: 2021-10-19

Abstract

The utility model discloses a rotatable anti-jamming hub of a scoring system. The rotatable anti-jamming line concentrator comprises a first hub unit, a second hub unit, a first linking ring and a second linking ring, wherein the first linking ring is placed in the second linking ring, and the external surface of the first linking ring is in clearance fit connection with the inner hole of the second coupling ring and a matching surface is formed; pinball holes are correspondingly formed on the matching surface of the outer diameter of the first linking ring and the matching surface of the inner hole of the second linking ring, and the outer diameter of a pinball is greater than that of the pinball hole; one side of the pinball is placed in the pinball hole, the other side of the pinball is connected with a spring, and the vertical height of the spring in the spring connection is less than the height of the original spring. By using the rotatable anti-jamming hub, the problem that a system device interferes with a wireless transmission signal is solved. The rotatable anti-jamming hub provided by the utility model conveniently controls the interference of a field apparatus to a wireless signal; according to the utility model, and interference resistance against field wireless network equipment is achieved under the condition that system cost is increased slightly.

Description

A kind of rotatable anti-interference line concentrator of the system that gives a mark

Technical field

The utility model relates in athletic competition relay, the programme televised live fielded system laying field, be applied to the athletic competition fielded system the hardware net switch build particularly a kind of rotatable anti-interference line concentrator of the system that gives a mark.

Background technology

Along with the development of television relay technology, and numerous spectators have obtained significant progress to the needs, the particularly television relay for athletic competition of live telecast in recent years; Not only relate to TV domain and be widely used in network direct broadcasting and mobile storage field more, in live process, need carry out correct record to field data usually; So that can obtain correct competition data during the games or after the match, therefore, correctly write down playing conditions during the games; And it is particularly important to obtain correct on-the-spot competition data, during the games, in order field data to be carried out multi-faceted collection and to improve the reliability of data extract; Usually can use the multiple field data transmission means of cable network and wireless network in the prior art, in above-mentioned data transmission procedure, wire signal receives the interference of on-site transfer data and equipment through regular meeting; For fear of above interference, in the prior art wireless signal is improved, increase the delivering path and the mode of wireless signal; But the problem of doing like this is; To transform former wireless signal, improve system cost, under the lower situation of semaphore request; The cost that drops into will be lost more than gain, and make system can not obtain good cost performance.Realize in the utility model process that the inventor finding has following defective in the prior art, in the prior art because scene use radio transmission apparatus; Therefore; Wireless device is carrying out can receiving in the transmission course interference of various kinds of equipment to data, and prior art is to the anti-interference mode of wireless signal, and input cost is big; Cost performance is low, can not satisfy the situation lower to interference requirement.

The utility model content

To defective of the prior art, the utility model has solved the problem of system equipment to the interference of wireless signal transmission.

In order to solve above technical problem; The utility model provides a kind of rotatable anti-interference line concentrator of the system that gives a mark; Specifically comprise: the first line concentration unit, the second line concentration unit; The said first line concentration unit comprises: first pivoted loop, first module end face and first module conjunction plane, first network switch interface is set on said first pivoted loop, and said first module end face and first module conjunction plane are parallel to each other; Said first module end face and first module conjunction plane connect with the two ends of said first pivoted loop; Said first module end face geometric center position is provided with the interface of the ground wire perforate, and said first module conjunction plane is provided with the revolution coupling mechanism, and said revolution coupling mechanism is made up of hoodle spring and hoodle; The first module conjunction plane is provided with first coupling ring, and the said first coupling ring mesopore communicates with inside, the said first line concentration unit;

The said second line concentration unit comprises: second pivoted loop, the second unit end face and the second unit conjunction plane; Second network switch interface is set on said second pivoted loop; The said second unit end face and the second unit conjunction plane are parallel to each other; The said second unit end face and the second unit conjunction plane connect with the two ends of said second pivoted loop; End face geometric center position, said Unit second is provided with the interface of the ground wire perforate, and the said second unit conjunction plane is provided with second coupling ring, and the said second coupling ring mesopore communicates with inside, the said second line concentration unit;

Said first coupling ring places said second coupling ring inner; The said first coupling ring outer surface connects with the matched in clearance of the said second coupling ring endoporus; And formation mating surface; On the said mating surface of the said first coupling ring external diameter and the said mating surface of the said second coupling ring endoporus on correspondence position the hoodle hole is set, said hoodle external diameter is greater than said hoodle hole, hoodle one side is in said hoodle hole; Opposite side connects with said spring, and said spring connects the medi-spring vertical height less than former spring height.

Compared with prior art, the utlity model has following advantage:, and ground signal is set in hub through multi-faceted setting to field apparatus line concentrator interface; The air interference that interface signal produced of effective screen equipment; Simultaneously because its interface can also can play the problem of necessarily avoiding the field apparatus interference through the adjusting of docking port position in a plurality of direction adjusted; Therefore; The control that the utility model gives the interference to wireless signal of field apparatus very easily under lower situation that system cost is increased input, has realized anti-interference to the on-site wireless network equipment.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1: be the profile among the utility model embodiment one;

Fig. 2: be that A among the utility model embodiment one is to enlarged drawing;

Fig. 3: be the axonometric drawing among the utility model embodiment one;

Fig. 4: be partial structurtes figure among the utility model embodiment two.

Embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obvious described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

A kind of rotatable anti-interference line concentrator of the system that gives a mark is provided among the utility model embodiment 1; Like Fig. 1, shown in 2; Specifically comprise: comprising: the first line concentration unit 11, the second line concentration unit 12; The said first line concentration unit 11 comprises: first pivoted loop 13, first module end face 14 and first module conjunction plane 15, on said first pivoted loop 13 first network switch interface 16 is set, and said first module end face 14 and first module conjunction plane 15 are parallel to each other; Said first module end face 14 and first module conjunction plane 15 connect with the two ends of said first pivoted loop 13; Said first module end face 14 geometric center positions are provided with interface of the ground wire perforate 17, and said first module conjunction plane 15 is provided with the revolution coupling mechanism, and said revolution coupling mechanism is made up of hoodle spring 18 and hoodle 19; First module conjunction plane 15 is provided with first coupling ring 110, and said first coupling ring, 110 mesopores 111 communicate with inside, the said first line concentration unit;

The said second line concentration unit 12 comprises: second pivoted loop 112, the second unit end face 113 and the second unit conjunction plane 114; On said second pivoted loop 112 second network switch interface 115 is set; The said second unit end face 113 and the second unit conjunction plane 113 are parallel to each other; The said second unit end face 113 and the second unit conjunction plane 114 connect with the two ends of said second pivoted loop 112; The said second unit end face 113 geometric center positions are provided with interface of the ground wire perforate 116, and the said second unit conjunction plane 114 is provided with second coupling ring 117, and said second coupling ring, 117 mesopores 118 communicate with 12 inside, the said second line concentration unit;

Said first coupling ring 110 places said second coupling ring 117 inside; The said first coupling ring outer surface 119 connects with the matched in clearance of the said second coupling ring endoporus 118; And formation mating surface; On the said first coupling ring external diameter, the 119 said mating surfaces and the said second coupling ring endoporus, 118 said mating surfaces on correspondence position hoodle hole 19 is set, said hoodle external diameter is greater than said hoodle hole 120, hoodle one side is in said hoodle hole 120; Opposite side connects with said spring 18, and said spring 18 connects the medi-spring vertical height less than former spring height.

At first network switch interface twisted-pair feeder RJ-45 or the optical fiber interface described in the above embodiment; Said second network switch interface is specially twisted-pair feeder RJ-45 or optical fiber interface; First network switch interface can be directly connects between the first line concentration unit and the second line concentration unit with second network switch interface; Simultaneously also can in a line concentration unit, offer a plurality of interfaces, and make between interface and connect.

Said revolution coupling mechanism along the circumferential direction is provided with.

Said revolution coupling mechanism also comprises: spring shutoff 121, said spring shutoff 121 are arranged in the middle of the said spring 18 and the first coupling ring endoporus 111, and are fixed on the said first coupling ring endoporus, 111 walls.

For the ease of sign, as shown in Figure 3, said first network switch interface or said second network switch interface below

paste interface identifier

21 and 22.

The implementation method of the rotatable anti-interference line concentrator of another kind of marking system is provided among the utility model embodiment 2; As shown in Figure 4; Relatively rotate because of the first line concentration unit 11, the second line concentration unit 12 for fear of the interface connecting line; And the staggered situation of the internal wiring that produces; The special revolution gear mechanism that on the first module end face 15 and the second unit end face 114, is provided with, the sides adjacent of said first module conjunction plane 15 and the said second unit conjunction plane 115 is provided with the first rotation gear piece 31 on said first module conjunction plane; The second rotation gear piece 32 is set on the said second unit conjunction plane, and the said first rotation gear piece 31 has intersection in a circumferential direction with said second 32 of the gears of rotation.

On 120 positions, hoodle hole on said second coupling ring 117

scale marker

23,24 is set, as shown in Figure 2.

Through the description of above execution mode, those skilled in the art can be well understood to the utility model and can realize through hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; The technical scheme of the utility model can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the utility model.

It will be appreciated by those skilled in the art that accompanying drawing is the sketch map of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the utility model is necessary.

It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.

Above-mentioned the utility model embodiment sequence number is not represented the quality of embodiment just to description.

More than the disclosed several specific embodiments that are merely the utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection range of the utility model.

Claims

1. the rotatable anti-interference line concentrator of the system that gives a mark; It is characterized in that, comprising: the first line concentration unit, the second line concentration unit, the said first line concentration unit comprises: first pivoted loop, first module end face and first module conjunction plane; First network switch interface is set on said first pivoted loop; Said first module end face and first module conjunction plane are parallel to each other, and said first module end face and first module conjunction plane connect with the two ends of said first pivoted loop, and said first module end face geometric center position is provided with the interface of the ground wire perforate; Said first module conjunction plane is provided with the revolution coupling mechanism; Said revolution coupling mechanism is made up of hoodle spring and hoodle, and the first module conjunction plane is provided with first coupling ring, and the said first coupling ring mesopore communicates with inside, the said first line concentration unit;

2. the device described in claim 1 is characterized in that, said first network switch interface twisted-pair feeder RJ-45 or the optical fiber interface.

3. the device described in claim 1 is characterized in that, said second network switch interface is specially twisted-pair feeder RJ-45 or optical fiber interface.

4. the device described in claim 1 is characterized in that, said revolution coupling mechanism along the circumferential direction is provided with.

5. the device described in claim 2 or 3 is characterized in that, said revolution coupling mechanism also comprises: spring shutoff, said spring shutoff are arranged in the middle of the said spring and the first coupling ring endoporus, and are fixed on the said first coupling ring inner hole wall.

6. the device described in claim 1 is characterized in that, said first network switch interface or said second network switch interface below paste interface identifier.

7. the device described in claim 1; It is characterized in that; The sides adjacent of said first module conjunction plane and the said second unit conjunction plane; The first rotation gear piece is set on said first module conjunction plane, the second rotation gear piece is set on the said second unit conjunction plane, said first rotation gear piece and the said second rotation gear piece have intersection in a circumferential direction.

8. the device described in claim 1 is characterized in that, on the hoodle hole site on said second coupling ring scale marker is set.