CN202818351U - Signal relay system and terminal device - Google Patents
Signal relay system and terminal device Download PDFInfo
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- CN202818351U CN202818351U CN 201120460138 CN201120460138U CN202818351U CN 202818351 U CN202818351 U CN 202818351U CN 201120460138 CN201120460138 CN 201120460138 CN 201120460138 U CN201120460138 U CN 201120460138U CN 202818351 U CN202818351 U CN 202818351U
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Abstract
The utility model discloses a signal relay system and a terminal device, relating to the communication, signal collection, handshaking and signal conversion technical field. The signal relay system comprises a network side device and a terminal device, wherein network side device respectively sends data to a source terminal device and a target terminal device of route configuration information by employing a time slot mode when a user initiates the route configuration information; and the terminal device receives data transmitted by the network side device and analyzes the data for processing according to a corresponding time slot mode. The technical scheme of the application realizes a high reliable interconnection and intercommunication relay interconnection mode among a plurality of types of electrical devices and possessing the characteristics of multi-user, low time delay and high bandwidth.
Description
Technical field
The utility model relates to communication, signals collecting, handshaking and signal switch technology field, particularly a kind of signal relay system and terminal equipment.
Background technology
In the laboratory uniting and adjustment of mega project, because the quantity of equipment is large, kind is many, delay requirement to equipment is strict, wish that the time-delay of equipment can control, the bandwidth of adding data volume is very large, according to these characteristics, need to provide a kind of signal relay system that can be used for mega project and network equipment, terminal equipment.
The utility model content
Technical problem to be solved by this invention is, how to realize interconnecting between the polytype electric equipment in the laboratory uniting and adjustment of mega project, so a kind of signal relay system and terminal equipment are provided.
In order to address the above problem, the utility model discloses a kind of signal relay system, comprise network equipment and terminal equipment, wherein:
Described network equipment when the Client-initiated routing configuration information, adopts slotted mode to send respectively data to source terminal equipment and target terminal equipment in the described routing configuration information;
Terminal equipment receives the data that described network equipment sends, and resolves described data according to corresponding slotted mode and processes.
Preferably, in the said system, described network equipment comprises:
Dispensing unit is configured to 1 time slot with one or more clock cycle of signal relay system, is frame data with a plurality of time slot configuration;
Transmitting element when sending each frame data, sends frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information.
Preferably, in the said system, the transmitting element of described network equipment is divided into:
The first module is at No. 0 time slot transmission frame synchronization header of each frame;
The second module, tranmitting data register check information on No. 1 time slot of each frame
The 3rd module sends time scale information at No. 2 time slot of each frame;
Four module is in No. 3 time slot transmission configuration management information of each frame;
The 5th module sends data content at No. 4 to No. 123 time slot of each frame;
The 6th module is in No. 124 time slot transmission CRC check information of each frame.
The invention also discloses the network equipment in a kind of signal relay system, comprising:
Dispensing unit is configured to 1 time slot with one or more clock cycle of signal relay system, is frame data with a plurality of time slot configuration;
Transmitting element when sending each frame data, sends frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information.
Preferably, the transmitting element in the above-mentioned network equipment is divided into:
The first module is at No. 0 time slot transmission frame synchronization header of each frame;
The second module, tranmitting data register check information on No. 1 time slot of each frame
The 3rd module sends time scale information at No. 2 time slot of each frame;
Four module is in No. 3 time slot transmission configuration management information of each frame;
The 5th module sends data content at No. 4 to No. 123 time slot of each frame;
The 6th module is in No. 124 time slot transmission CRC check information of each frame.
The invention also discloses the terminal equipment in a kind of signal relay system, comprising:
Receiving element receives each frame data that network side sends;
Processing unit, order is obtained frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information from each frame data that receives.
Preferably, processing unit is divided into described in the above-mentioned terminal equipment:
The first module is obtained the frame synchronization header at No. 0 time slot of each frame;
The second module is obtained clock check information at No. 1 time slot of each frame
The 3rd module is obtained time scale information at No. 2 time slot of each frame;
Four module obtains configuration management information at No. 3 time slot of each frame;
The 5th module is obtained data content at No. 4 to No. 123 time slot of each frame;
The 6th module is obtained CRC check information at No. 124 time slot of each frame.
The application's technical scheme has realized the multi-user, low delay, high bandwidth, the highly reliable trunk interconnection mode that interconnects between the polytype electric equipment.
Description of drawings
Fig. 1 is the structural representation of the network equipment that preferred version provides in the present embodiment;
Fig. 2 is the data structure diagram that the network equipment transmitting element sends in the preferred version.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing technical solution of the present invention is described in further detail.Need to prove that in the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up arbitrarily mutually.
Present embodiment provides a kind of signal relay system, and this system comprises network equipment and terminal equipment.The below introduces the function of each several part.
Network equipment during the Client-initiated routing configuration information, adopts slotted mode to send respectively data to source terminal equipment and target terminal equipment in the described routing configuration information;
Terminal equipment receives the data that network equipment sends, and resolves described data according to corresponding slotted mode and processes.
Particularly, network equipment can be divided into dispensing unit and transmitting element.
Dispensing unit is configured to 1 time slot with one or more clock cycle of signal relay system, disposes a plurality of time slots and consists of frame data, and one of them time slot comprises a plurality of bit (for example, 8 bit);
Transmitting element when sending each frame data, sends frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information.
Wherein, the frame synchronization header is for detection of frame synchronization.
Whether clock check information is used for the check system clock correct.
Time scale information is used for the markers calibration.
Configuration management information is used to indicate the control information of receiving terminal transmission or receive data.
Data content is the authentic data of transmission.
CRC check information is used for carrying out the inspection of mistake school.
Preferably, network equipment as shown in Figure 1, dispensing unit wherein is configured to 1 time slot with clock cycle of signal relay system, disposes per 125 time slots and consists of frame data; At this moment, transmitting element specifically is divided into the first module, when sending each frame data, send the frame synchronization header at No. 0 time slot, the second module, tranmitting data register check information on No. 1 time slot, the 3rd module, send time scale information at No. 2 time slot, four module sends configuration management information at No. 3 time slot, the 5th module, send data content at No. 4 to No. 123 time slot, the 6th module sends CRC check information at No. 124 time slot.Wherein, transmitting element does not have idle condition between every frame data in the process that sends data, that is to say that Frame and Frame are that each frame all links to each other, and it's a clock cycle can not to the centre.
The data format of every frame data as shown in Figure 2,125 time slots respectively from 0 to 124 time slot are numbered.No. 0 time slot is frame synchronization head (also claiming the comma code), is fixed as 0xBC, is to be fixed as the k28.5 coding in the 8B/10B coding, and effect is for frame synchronization, is unique in each frame, and it is identical with it not have any data.No. 1 time slot is the clock alignment time slot, is fixing 0xDC, is to be fixed as the K28.6 coding in the 8B/10 coding schedule, and effect is the adjustment code for clock synchronous.No. 2 time slot is the markers time slot, and the markers that is used for the signal relay system is synchronous.By the current markers of signal relay system software control, transmit by system-wide markers, carry out target calibration when system-wide.No. 3 time slot is as the management time slot, plays the information exchange effect of equipment between the signal relay system, can be used for telemanagement, register read-write and routing configuration.The the 4th to No. 123 time slot is used for transfer of data as business time-slot.No. 124 time slot, CRC (Cyclic Redundancy Check as frame data, cyclic redundancy check (CRC) code) data check uses, CRC check is the mode by checksummat, whether the verification of contrast receive data is with identical with the CRC data bit value of receive data, identical then CRC check is passed through, otherwise the CRC check mistake.
Certainly according to different application scenarioss, the dispensing unit in the network equipment also can dispose frame data and be consisted of by being greater than or less than 125 time slots.
Terminal equipment receives the data that network equipment sends, and resolves described data according to corresponding slotted mode and processes.This terminal equipment can think to treat the laboratory of relaying, and it comprises: receiving element receives each frame data that network side sends; Processing unit, order is obtained frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information from each frame data that receives.
Receiving element receives each frame data that network side sends;
Processing unit, order is obtained frame synchronization header, clock check information, time scale information, configuration management information, data content and the CRC check information of every frame data from each frame data.
In the preferred version, if network side is configured to 1 time slot with a clock cycle of signal relay system, when disposing 125 time slots and consisting of frame data, the processing unit of terminal equipment then obtains the frame synchronization header from No. 0 time slot of each frame data, obtain clock check information from No. 1 time slot, obtain time scale information from No. 2 time slot, obtain configuration management information from No. 3 time slot, time slot obtains data content from No. 4 to No. 123, obtains CRC check information from No. 124 time slot.
Present embodiment is introduced the network equipment in a kind of signal relay system, and this network equipment mainly is optical fiber switch.It comprises dispensing unit and transmitting element at least.
Dispensing unit is configured to 1 time slot with one or more clock cycle of signal relay system, disposes a plurality of time slots and consists of frame data, and one of them time slot comprises a plurality of bit (for example, 8 bit);
Transmitting element when sending each frame data, sends frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information.
Preferably, network equipment as shown in Figure 1, dispensing unit wherein is configured to 1 time slot with clock cycle of signal relay system, disposes per 125 time slots and consists of frame data; At this moment, transmitting element specifically is divided into the first module, when sending each frame data, send the frame synchronization header at No. 0 time slot, the second module, tranmitting data register check information on No. 1 time slot, the 3rd module, send time scale information at No. 2 time slot, four module sends configuration management information at No. 3 time slot, the 5th module, send data content at No. 4 to No. 123 time slot, the 6th module sends CRC check information at No. 124 time slot.Wherein, transmitting element does not have idle condition between every frame data in the process that sends data, that is to say that Frame and Frame are that each frame all links to each other, and it's a clock cycle can not to the centre.
The data format of every frame data as shown in Figure 2,125 time slots respectively from 0 to 124 time slot are numbered.No. 0 time slot is frame synchronization head (also claiming the comma code), is fixed as 0xBC, is to be fixed as the k28.5 coding in the 8B/10B coding, and effect is for frame synchronization, is unique in each frame, and it is identical with it not have any data.No. 1 time slot is the clock alignment time slot, is fixing 0xDC, is to be fixed as the K28.6 coding in the 8B/10 coding schedule, and effect is the adjustment code for clock synchronous.No. 2 time slot is the markers time slot, and the markers that is used for the signal relay system is synchronous.By the current markers of signal relay system software control, transmit by system-wide markers, carry out target calibration when system-wide.No. 3 time slot is as the management time slot, plays the information exchange effect of equipment between the signal relay system, can be used for telemanagement, register read-write and routing configuration.The the 4th to No. 123 time slot is used for transfer of data as business time-slot.No. 124 time slot, CRC (Cyclic Redundancy Check as frame data, cyclic redundancy check (CRC) code) data check uses, CRC check is the mode by checksummat, whether the verification of contrast receive data is with identical with the CRC data bit value of receive data, identical then CRC check is passed through, otherwise the CRC check mistake.
Certainly according to different application scenarioss, the dispensing unit in the network equipment also can dispose frame data and be consisted of by being greater than or less than 125 time slots.
Present embodiment is introduced the terminal equipment in a kind of signal relay system, and this terminal equipment can think to treat the laboratory of relaying, and it comprises receiving element and processing unit.
Receiving element receives each frame data that network side sends;
Processing unit, order is obtained frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code (CRC) check information from each frame data that receives.
In preferred version, because network equipment is configured to 1 time slot with clock cycle of signal relay system, disposes per 125 time slots and consist of frame data, so the processing unit in the terminal equipment is divided into again:
The first module is obtained the frame synchronization header at No. 0 time slot of each frame;
The second module is obtained clock check information at No. 1 time slot of each frame
The 3rd module is obtained time scale information at No. 2 time slot of each frame;
Four module obtains configuration management information at No. 3 time slot of each frame;
The 5th module is obtained data content at No. 4 to No. 123 time slot of each frame;
The 6th module is obtained CRC check information at No. 124 time slot of each frame.
One of ordinary skill in the art will appreciate that all or part of step in the said method can come the instruction related hardware to finish by program, described program can be stored in the computer-readable recording medium, such as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The application is not restricted to the combination of the hardware and software of any particular form.
The above is preferred embodiments of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a signal relay system is characterized in that, this system comprises network equipment and terminal equipment, wherein:
Described network equipment when the Client-initiated routing configuration information, adopts slotted mode to send respectively data to source terminal equipment and target terminal equipment in the described routing configuration information;
Wherein, described network equipment comprises dispensing unit, and one or more clock cycle of signal relay system are configured to 1 time slot, is frame data with a plurality of time slot configuration;
Transmitting element when sending each frame data, sends frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code CRC check information;
Terminal equipment receives the data that described network equipment sends, and resolves described data according to corresponding slotted mode and processes.
2. the system as claimed in claim 1 is characterized in that, the transmitting element of described network equipment comprises:
Be used for sending at No. 0 time slot of each frame the first module of frame synchronization header;
The second module that is used for tranmitting data register check information on No. 1 time slot of each frame;
Be used for sending at No. 2 time slot of each frame the 3rd module of time scale information;
Be used for sending at No. 3 time slot of each frame the four module of configuration management information;
Be used for sending at No. 4 to No. 123 time slot of each frame the 5th module of data content; And,
Be used for sending at No. 124 time slot of each frame the 6th module of CRC check information.
3. the terminal equipment in the signal relay system is characterized in that described terminal equipment comprises:
Receiving element receives each frame data that network side sends;
Processing unit, order is obtained frame synchronization header, clock check information, time scale information, configuration management information, data content and cyclic redundancy check (CRC) code CRC check information from each frame data that receives.
4. terminal equipment as claimed in claim 3 is characterized in that, described processing unit comprises:
Be used for obtaining at No. 0 time slot of each frame the first module of frame synchronization header;
Be used for obtaining at No. 1 time slot of each frame the second module of clock check information;
Be used for obtaining at No. 2 time slot of each frame the 3rd module of time scale information;
Be used for obtaining at No. 3 time slot of each frame the four module of configuration management information;
Be used for obtaining at No. 4 to No. 123 time slot of each frame the 5th module of data content; And
Be used for obtaining at No. 124 time slot of each frame the 6th module of CRC check information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120460138 CN202818351U (en) | 2011-11-18 | 2011-11-18 | Signal relay system and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120460138 CN202818351U (en) | 2011-11-18 | 2011-11-18 | Signal relay system and terminal device |
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| Publication Number | Publication Date |
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| CN202818351U true CN202818351U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120460138 Expired - Lifetime CN202818351U (en) | 2011-11-18 | 2011-11-18 | Signal relay system and terminal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405198A (en) * | 2015-12-22 | 2016-03-16 | 武汉瑞纳捷电子技术有限公司 | Wireless access control management system and method |
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2011
- 2011-11-18 CN CN 201120460138 patent/CN202818351U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405198A (en) * | 2015-12-22 | 2016-03-16 | 武汉瑞纳捷电子技术有限公司 | Wireless access control management system and method |
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Granted publication date: 20130320 |