CN108616779A - A kind of operating device for single-board insert-pull - Google Patents

Abstract

The present invention proposes an operating device for plugging and unplugging a single board, comprising: a micro switch, connected to the single board through communication, before the user plugs and pulls the single board, touches the transmission part of the micro switch to generate Trigger signal; the main control board, after receiving the trigger signal, sends processing information to the processing chip of the single board, so that the processing chip of the single board performs corresponding operations, and performs corresponding operations in advance before the single board is plugged and unplugged. operation and improve the reliability of the equipment.

Description

An operating device for single board plugging and unplugging

technical field

The invention relates to the technical field of communication equipment, in particular to an operating device for plugging and unplugging a single board.

Background technique

In recent years, with the rapid development of Internet technology, Internet users' demand for massive data, diversified information services, complex data aggregation and interaction has greatly promoted the development of communication networks. Optical communication technology is a communication technology based on light waves as a carrier. It has the characteristics of large communication capacity, long relay distance, good confidentiality, and low price. It has gradually grown into the first choice for long-distance and large data transmission. In a large-capacity Optical Transport Network (OTN) system, service-type single boards and cross-connect type single-boards both carry important user data, and the insertion and removal of single boards may easily lead to abnormal interruption of services. Therefore, there is a need for an operating device for plugging and unplugging a single board to solve the above-mentioned technical problems in the prior art.

Contents of the invention

The invention provides an operating device for inserting and removing a single board, which performs corresponding operations in advance before inserting and removing a single board, thereby improving the reliability of the equipment.

The technical solution adopted in the present invention is: an operating device for plugging and unplugging a single board, including: a micro switch connected to the single board through communication, and before the user plugs and unplugs the single board, touches the transmission of the micro switch A component to generate a trigger signal; the main control board, after receiving the trigger signal, sends processing information to the processing chip of the single board, so that the processing chip of the single board performs a corresponding operation.

Preferably, the device further includes: a wrench, including a handle and a head, the handle is rotatably connected to the head, the head is arranged on the veneer, the handle is close to the One end of the head is provided with a protruding part, and when the user turns the handle, the protruding part touches the transmission part of the micro switch.

Preferably, the device further includes: a mounting plate mounted on the head, and the micro switch is mounted on the mounting plate, and the transmission part faces the protrusion.

Preferably, the head is arranged on the edge of the veneer, the user turns the handle toward the direction close to the veneer, and the protrusion presses down the transmission part, so that the micro switch The trigger signal is issued.

Preferably, after the protruding part presses down the transmission part, the user continues to turn the handle towards the direction of approaching the veneer to insert the veneer onto the back panel.

Preferably, the trigger signal is a board signal, and the processing information is initialization information. After the single board is inserted on the backboard, the main control board sends the initialization information to the processing of the single board. chip, so that the processing chip of the single board performs an initialization operation after receiving the initialization information.

Preferably, the user turns the handle in a direction away from the veneer, and the protrusion releases the transmission part, so that the micro switch sends the trigger signal.

Preferably, after the protruding part releases the transmission part, the user continues to turn the handle in a direction away from the veneer to pull out the veneer from the back plate.

Preferably, the trigger signal is a board pulling signal, the processing information is offline information, and the main control board sends the offline information to the processing chip of the single board, so that the processing chip of the single board is offline state.

Preferably, the main control board sends the processing information to other boards communicatively connected to the board, so that the other boards stop sending service information to the board after receiving the processing information .

Preferably, the signal output end of the micro switch is connected to the single board, and the main control board obtains the trigger signal.

Adopt above-mentioned technical scheme, the present invention has following effect at least:

The operation device for single board plugging and unplugging provided by the present invention ensures that the transmission part of the micro switch is first touched when the single board is pulled out or inserted, and after the trigger signal is generated, the main control board sends and processes the single board Information, so that the processing chip of the single board performs corresponding operations.

Description of drawings

FIG. 1 is a perspective view of a preferred embodiment of an operating device for single board insertion and removal provided by the present invention;

FIG. 2 is a schematic diagram of the operating device shown in FIG. 1 inserted into the backplane on the single board.

1-head; 2-handle; 3-rotating shaft; 4-installation plate; 5-micro switch; 51-transmission parts; 6-connector; 7-sleeve;

Detailed ways

In order to further explain the technical means and functions adopted by the present invention to achieve the intended purpose, the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

The operating device for single board plugging and unplugging provided by the present invention performs corresponding operations on the processing chip of the single board before the single board is plugged and unplugged, so as to improve the reliability of the equipment. The operating device and its operating device of the present invention will be described in detail below. various parts.

first embodiment

An operating device for plugging and unplugging a single board provided in this embodiment includes a micro switch and a main control board, wherein the micro switch is connected to the single board by communication, and the single board is connected to the main control board by communication. When the user touches the transmission part of the micro switch before plugging or unplugging the single board, the micro switch generates a trigger signal, and the micro switch can send the trigger signal through the single board. The main control board, after receiving the trigger signal, sends processing information to the processing chip of the single board, so that the processing chip of the single board performs corresponding operations. Therefore, before the single board is plugged and unplugged, corresponding operations can be performed on the processing chip of the single board in advance by touching the microswitch communicatively connected with the single board to generate a trigger signal, thereby ensuring the reliability of the device. The touch of the micro switch can be touched manually, and then manually insert or pull out the board after staying for 200ms. The structure of the tactile micro switch will be disclosed in the following embodiments.

Preferably, the main control board sends the processing information to other boards communicatively connected to the single board, so that other boards stop sending service information to the single board after receiving the processing information.

In addition, the signal output end of the micro switch is connected to the single board, and the main control board obtains the above-mentioned trigger signal through the single board and the electromechanical management system arranged between the single board and the main control board. Among them, the electromechanical management system is the general term for the entire communication system between the single board and the main control board, which is responsible for packaging electrical signals into private packets for communication. The electromechanical management system packs the acquired trigger signal into a private packet format and sends it to the main control board through the backplane socket. The main control board analyzes the trigger signal through the electromechanical management system to form processing information, repackages through the electromechanical management system, and sends it for processing The information is sent to the single board and other single boards. After the other single boards obtain the processing information, they analyze the processing information and set the processing chip so that the processing chip stops sending service information to the single board.

second embodiment

As shown in Figure 2, on the basis of the first embodiment, the operating device of this embodiment also includes: a wrench, including a handle 2 and a head 1, the handle 2 is rotatably connected to the head 1 through a rotating shaft 3, the head The part 1 is arranged on the veneer 8, and the end of the handle 2 close to the head 1 is provided with a protruding part. When the user turns the handle 2, the protruding part touches the transmission part of the micro switch 5. It can be seen that in this embodiment, the user rotates the handle 2 so that the protruding part provided on the handle 2 touches the micro switch 5 to realize the generation of the trigger signal, avoiding long-term manual contact with the transmission part 51 of the micro switch 5 The transmission part 51 is corroded by sweat.

Further, the operating device of this embodiment further includes: a mounting plate 4 mounted on the head 1, and the micro switch 5 is mounted on the mounting plate 4, and the transmission part faces the protrusion. The PCB sub-board with the micro switch 5 converts the push-pull signal of the mechanical wrench into an electrical signal through the micro switch 5 and then sends it to the mother PCB. The PCB sub-board with the micro switch 5 is inside the wrench structure. The function of the mounting plate 4 is to fix the micro switch 5 and to provide a communication transmission path for the micro switch 5 to transmit the trigger signal to the single board.

third embodiment

As shown in Figures 1 and 2, on the basis of the second embodiment, in the operating device of this embodiment, the head 1 is arranged on the edge of the veneer 8, and the user turns the handle 2 toward the direction close to the veneer 8, The protruding part presses down the transmission part, so that the microswitch 5 sends a trigger signal. Therefore, the user only needs to turn the handle 2 to realize the generation of the trigger signal. Further, after the protrusion presses the transmission part 51 , the user continues to turn the handle 2 towards the direction of the veneer 8 to insert the veneer 8 onto the backplane, thereby inserting the veneer 8 onto the backplane.

Preferably, the trigger signal is a board signal, and the processing information is initialization information. After the single board 8 is inserted on the backboard, the main control board sends the initialization information to the processing chip of the single board 8, so that the processing chip of the single board 8 Perform initialization operations after receiving initialization information. The micro switch 5 can be a single-pole double-throw switch. When the transmission part 51 of the micro switch 5 is pressed, the micro switch is closed, and the trigger signal can be an output low-level signal "0", which means that the insertion will be performed. board operation. Therefore, after the single board is plugged into the backplane, the main control board sends initialization information to the processing chip of the single board 8, so that the processing chip performs an initialization operation, and after completing the initialization operation, it feeds back to the main control board, and the main control board Schedule the board. It can be seen that after the single board is plugged in place, the main control board sends initialization information to the single board for initialization operation.

Fourth embodiment

As shown in Figures 1 and 2, on the basis of the third embodiment, when the user uses the operating device for inserting and removing the single board in this embodiment, the user turns the handle 2 in a direction away from the single board 8, and the convex The starting part unclamps the transmission part, so that the microswitch 5 sends a trigger signal. In the last embodiment, after the veneer 8 is inserted into the backboard, the transmission part 51 is always in a pressed state. In this embodiment, as the user turns the handle 2 away from the veneer 8, the raised portion Loosen the transmission part, the micro switch is turned on, and the trigger signal can be an output high-level signal "1", indicating that the board removal operation is to be performed. As a preferred embodiment, the trigger signal is a board pull signal, the processing information is offline information, and the main control board sends the offline information to the processing chip of the single board 8, so that the processing chip of the single board 8 is in an offline state. Further, after the protrusion releases the transmission part, the user continues to turn the handle 2 in a direction away from the single board 8 to pull the single board 8 out of the backboard. It can be seen that the function of the micro switch 5 is to convert the push-pull displacement information of the mechanical wrench into a level signal, and then send it to the main control board. Chip is offline. This embodiment can realize the dynamic offline of the main control chip of the single board, avoid the loss of the cells currently being transmitted when the processing chip of the current single board is separated from the switching network due to network system maintenance and other reasons, and realize the graceful shutdown of the processing chip. The control chip realizes the scheduling of other single boards to ensure that the data transmission of the network system is not interrupted. The processing chip can be offline by configuring the corresponding register of the processing chip, or setting the offline pin of the processing chip to enable, and after 200ms, unplug the board to make the processing chip disconnect from the switching network, and the single board 8 will no longer send and receive business information. Can be safely pulled out.

Through the description of the specific implementation, it should be possible to gain a deeper and more specific understanding of the technical means and effects of the present invention to achieve the intended purpose. However, the attached drawings are only for reference and description, and are not used to explain the present invention. limit.

Claims (11)

1. a kind of operating device for single-board insert-pull, which is characterized in that including：

Microswitch is communicatively connected to veneer, before user plugs the veneer, touches the driving section of the microswitch Part, to generate trigger signal；

Master control borad, after receiving the trigger signal, the processing chip of transmission processing information to the veneer, so that the veneer Processing chip executes corresponding operation.

2. operating device according to claim 1, which is characterized in that described device further includes：

Spanner, including handle and head, the handle are rotatably connected to the head, and the head is set to the veneer On, one end close to the head of the handle is provided with lug boss, and when user rotates the handle, the lug boss touches Move the transmission parts of the microswitch.

3. operating device according to claim 2, which is characterized in that described device further includes：Mounting plate is installed on institute Head is stated, and the microswitch is installed on the mounting plate, and the transmission parts are towards the lug boss.

4. operating device according to claim 2, which is characterized in that the head is set on the edge of the veneer, User rotates the handle towards close to the direction of the veneer, and the lug boss presses the transmission parts, so that described micro- Dynamic switch sends out the trigger signal.

5. operating device according to claim 3, which is characterized in that after the lug boss presses the transmission parts, User is rotated further the handle towards the direction close to the veneer, and the veneer is plugged on backboard.

6. operating device according to claim 4, which is characterized in that the trigger signal is plate signal, the processing Information is initialization information, and after the veneer is plugged on backboard, the master control borad sends the initialization information to institute The processing chip of veneer is stated, so that the processing chip of the veneer receives the behaviour for executing initialization after the initialization information Make.

7. the operating device according to any one of claim 4 to 6, which is characterized in that user is directed away from the veneer Direction rotate the handle, the lug boss unclamps the transmission parts, so that the microswitch sends out the triggering and believes Number.

8. operating device according to claim 7, which is characterized in that after the lug boss unclamps the transmission parts, The direction that user is directed away from the veneer is rotated further the handle, and the veneer is extracted from backboard.

9. operating device according to claim 7, which is characterized in that the trigger signal is to pull out partitioned signal, the processing Information is information off-line, and the master control borad sends the information off-line to the processing chip of the veneer, so that the veneer Processing chip is in off-line state.

10. operating device according to claim 9, which is characterized in that the processing information is sent to by the master control borad With other veneers of veneer communication connection, stop to the veneer after receiving the processing information for other veneers Send business information.

11. operating device according to claim 1, which is characterized in that the signal output end of the microswitch is connected to The veneer, the master control borad is by the veneer, and the Electromechanical Management that is set between the veneer and the master control borad System obtains the trigger signal.