CN204231827U - Automatically can identify pairing slide rail and use its server unit - Google Patents

Abstract

The utility model relates to the technical field of server slide rails, and is a server device capable of automatically identifying paired slide rails and using the same. The automatic identification matching slide rail includes fixed guide rail, moving guide rail, RFID control module and RFID tag; the moving guide rail is set on the fixed guide rail and moves along the fixed guide rail; the RFID control module capable of transmitting radio signals is installed on the fixed guide rail An RFID label that can be identified by the RFID control module through radio signals is fixed on the moving guide rail; two LED lights of different colors that can distinguish whether they match are installed on the RFID control module. The utility model has a reasonable and compact structure and is easy to use; through the RFID control module and the RFID tag, the fast search and pairing of the fixed guide rail and the movable guide rail can be realized, the operation is simplified, the search time is shortened, the work efficiency is improved, and the server can be installed smoothly and the reliability is high. High; RFID technology itself has no specific scanning angle requirements, wide radiation range, small size, and low cost.

Description

Can automatically identify the paired rail and the server device using it

technical field

The utility model relates to the technical field of server slide rails, and is a server device capable of automatically identifying paired slide rails and using the same.

Background technique

In the server room, the server is usually installed in the server cabinet in the form of slide rails; a set of slide rails includes two moving guide rails and two fixed guide rails; There are moving guide rails on both sides of the server corresponding to the guide rail, and the server is installed on the fixed guide rail inside the server cabinet through the moving guide rail; due to the long-term heavy pressure of the server on the slide rail, a certain plastic deformation occurs between the fixed guide rail and the moving guide rail; when the computer room needs When relocating or removing a large number of servers from the rack, if the moving guide rails on the server and the fixed guide rails on the server cabinet are mixed and matched, it is easy to cause the fixed guide rails and the moving guide rails to fail to match and cannot be used normally; so in normal cases, After the fixed guide rails are removed from the server cabinet, they will be stacked together. When the server is installed and used later, it will be compared according to the movable pulley of the server to find the fixed guide rail that was first configured. The entire operation process is very cumbersome and time-consuming.

Contents of the invention

The utility model provides a server device that can automatically identify paired slide rails and use it, overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problem that when the computer room needs to be relocated or a large number of servers are removed from the shelf and moved When installing server cabinets, the operation process is very cumbersome, time-consuming and labor-intensive.

The technical solution of the utility model is realized through the following measures: a paired slide rail that can automatically identify, including a fixed guide rail, a moving guide rail, an RFID control module and an RFID tag; the moving guide rail is set on the fixed guide rail and moves along the fixed guide rail; An RFID control module that can emit radio signals is installed on the fixed guide rail, and an RFID label that can be identified by the RFID control module through radio signals is fixed on the moving guide rail; two tags that can distinguish whether they match are installed on the RFID control module. LED lights in different colors.

The following is a further optimization or/and improvement to the above-mentioned utility model technical solution one:

Above-mentioned RFID control module can comprise control unit, pairing control switch, power supply, radio frequency power amplifier, D/A converter, receiving power amplifier, A/D converter and multiplex switch; SW terminal, radio transmitter D1 terminal, label identification signal receiving D2 terminal, red LED signal output terminal and green LED signal output terminal; the PWR terminal is electrically connected to a power supply through a wire; the SW end is electrically connected to a pairing control switch through a wire; A D/A converter is connected between the transmitting D1 end and the positive end of the radio frequency power amplifier through a wire string; an A/D converter is connected through a wire string between the label identification signal receiving D2 end and the negative end of the receiving power amplifier; There is a shunt node in series between the negative end of the power amplifier and the positive end of the receiving power amplifier; there are multiple selector switches in series between the shunt node and the signal receiving end of the radio frequency antenna; the red LED signal output end is connected through a wire The red LED light is electrically connected; the green LED signal output terminal is electrically connected to the green LED light through a wire; the RFID tag includes a storage unit with the specific coded information that can be identified by the control unit, a tag identification antenna and a tag power supply module; The unit is respectively provided with a label signal input/output terminal, a label positive terminal and a label negative terminal; a power supply module is electrically connected between the label positive terminal and the label negative terminal; a power supply module is electrically connected between the label positive terminal and the label negative terminal; The wire is electrically connected with the tag identification antenna.

The above-mentioned power supply module may include a capacitor and a radio frequency Schottky diode; the positive end of the radio frequency Schottky diode is connected in series with the transceiver end of the tag identification antenna and the input/output end of the tag signal through wires, and the negative end of the radio frequency Schottky diode A capacitor is connected in series with the negative terminal of the label through a wire, and a positive node is connected in series between the positive terminal of the capacitor and the negative terminal of the radio frequency Schottky diode; the positive node is electrically connected with the positive terminal of the label through a wire.

The above control unit can adopt MCU.

The RFID tag above can also include a green LED light; a green LED signal output terminal is provided on the storage unit, and the green LED signal output terminal is electrically connected to the green LED light through a wire.

The following is a further optimization or/and improvement of the technical solution of the above-mentioned utility model: a server device that can automatically identify paired slide rails, which includes a set of automatically identified paired slide rails, servers and server cabinets; a set of automatic identification The paired slide rails include two fixed guide rails and two moving guide rails; the two fixed guide rails are fixedly installed on the inner walls of the left and right sides of the server cabinet; the two moving guide rails are fixedly installed on the left and right sides of the server; the server passes through the moving guide rails Install on the fixed guide rail inside the server cabinet.

The utility model has a reasonable and compact structure and is easy to use; through the RFID control module and the RFID tag, the fast search and pairing of the fixed guide rail and the movable guide rail can be realized, the operation is simplified, the search time is shortened, the work efficiency is improved, and the server can be installed smoothly and the reliability is guaranteed. High; RFID technology itself has no specific scanning angle requirements, wide radiation range, small size, and low cost.

Description of drawings

Accompanying drawing 1 is the front structural schematic diagram of installing the fixed guide rail in the server cabinet in the second embodiment of the utility model.

Accompanying drawing 2 is the front structural schematic diagram of installing the moving guide rail on the server in the second embodiment of the utility model.

Accompanying drawing 3 is the left view/right view structure schematic diagram of installing the RFID tag module on the moving guide rail of the server in Embodiment 1 of the present utility model.

Accompanying drawing 4 is the three-dimensional structural diagram of installing the RFID control module on the fixed guide rail in Embodiment 1 of the utility model.

Accompanying drawing 5 is the circuit diagram of RFID control module.

Accompanying drawing 6 is the circuit diagram of RFID tag module.

The codes in the drawings are: 1 is the server cabinet, 2 is the fixed guide rail, 3 is the server, 4 is the moving guide rail, 5 is the RFID control module, 6 is the RFID tag, 7 is the red LED light, 8 is the green LED light, 9 is a control unit, 10 is a pairing control switch, 11 is a power supply, 12 is a radio frequency power amplifier, 13 is a D/A converter, 14 is a receiving power amplifier, 15 is an A/D converter, 16 is a multi-way selection switch, 17 is a radio frequency antenna, 18 is a storage unit, 19 is a tag identification antenna, 20 is a capacitor, and 21 is a radio frequency Schottky diode.

Detailed ways

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

Embodiment 1: As shown in accompanying drawings 1, 2, 3, and 4, the paired slide rails that can automatically identify include a fixed guide rail 2, a moving guide rail 4, an RFID control module 5, and an RFID tag 6; the moving guide rail 4 is set on the fixed guide rail 2 Go up and move along the fixed guide rail 2; the RFID control module 5 capable of transmitting radio signals is installed on the fixed guide rail 2, and the RFID tag 6 that can be identified by the RFID control module 5 through the radio signal is fixed on the moving guide rail 4; The control module 5 is equipped with LED lamps of two different colors that can distinguish whether to display matching. RFID is radio frequency identification technology, also known as radio frequency identification. It is a communication technology that can identify specific targets through radio signals and read and write related data; RFID tag 6 contains electronic storage information, which has a unique electronic code and is attached On the moving guide rail 4; the RFID control module 5 can identify the electronic code by radio signal, while reading the RFID tag 6 information, if the electronic code of the RFID tag 6 can match the information of the RFID control module 5, the RFID control module 5 wherein one of the LED lights showing the colors that can match each other flashes; it means that the fixed guide rail 2 and the moving guide rail 4 are paired correctly; if the electronic code of the RFID tag 6 can not match the information of the RFID control module 5, then the Another LED light showing a color that does not match is flashing, indicating that the pairing of the fixed guide rail 2 and the moving guide rail 4 is wrong; because each set of RFID tags 6 between the fixed guide rail 2 and the moving guide rail 4 only has a unique identification code, there will be no fixed Guide rail 2 and moving guide rail 4 are paired incorrectly; at the same time, it can greatly shorten the time of manual search for guide rails and improve work efficiency; the RFID technology itself has no specific scanning angle requirements, wide radiation range, small size, and low cost.

According to actual needs, further optimization or/and improvement can be made to the above-mentioned automatic identification matching slide rails:

As shown in accompanying drawing 5, RFID control module 5 comprises control unit 9, pairing control switch 10, power supply 11, radio frequency power amplifier 12, D/A converter 13, receiving power amplifier 14, A/D converter 15, multiplex Selector switch 16, red LED light 7 and green LED light 8; PWR terminal, SW terminal, radio transmitter D1 terminal, label identification signal receiving D2 terminal, red LED signal output terminal and green LED signal output are respectively provided on the control unit 9 A power supply 11 is electrically connected at the PWR end through a wire; a pairing control switch 10 is electrically connected at the SW end through a wire; a D/A converter is connected between the radio transmitting D1 end and the positive end of the radio frequency power amplifier 12 through a wire string 13; A/D converter 15 is connected between the tag identification signal receiving D2 terminal and the negative terminal of receiving power amplifier 14 through a wire string; Road node; between the shunt node and the signal transceiver end of the radio frequency antenna 17, there is a multi-way selector switch 16 in series through a wire; the red LED signal output end is electrically connected with a red LED light 7 through a wire; the green LED signal output end is connected through a wire The green LED light 8 is electrically connected; the RFID tag 6 includes a storage unit 18, a tag identification antenna 19 and a tag power supply module with the specific coded information that can be identified by the control unit 9; the storage unit 18 is respectively provided with a tag signal input / output terminal, label positive terminal and label negative terminal; a power supply module is electrically connected between the label positive terminal and the label negative terminal through a wire; a label identification antenna 19 is electrically connected to the label signal input/output terminal through a wire . Control unit 9 can adopt existing known microprocessor;

The control unit 9 of the RFID control module 5 sends a digital signal command, the digital signal command is converted into an analog signal by the D/A converter 13, and then the analog signal is amplified by the radio frequency power amplifier 12, and then transmitted to the radio frequency via the multiplexer 16. Antenna 17, the radio frequency antenna 17 transforms the amplified analog signal into radio waves that can be emitted outward;

At the same time, the coded information stored in the storage unit 18 of the RFID tag 6 is converted into an identification electrical signal capable of being transmitted outwards through the tag identification antenna 19;

When the fixed slide rail with the RFID control module 5 was close to the moving slide rail, after the radio waves sent by the RFID control module 5 detected the identification electrical signal of the RFID tag 6, the identification electrical signal was received by the radio frequency antenna 17 and converted into Tag simulation signal, at this time the control unit 9 issues an instruction to open the multiplexer switch 16 connected to the receiving D2 end of the tag identification signal, and the tag simulation signal is transmitted to the receiving power amplifier 14 through the multiplexing switch 16, and the receiving power amplifier 14 simulates the tag The signal becomes smaller, and then converted into a label digital signal by the A/D converter 15 and transmitted to the control unit 9. The control unit 9 compares the label digital signal with the electronic code originally set by the control unit 9, and the comparison is consistent. The control unit 9 issues an instruction, and the green LED light 8 flickers; if the comparison is inconsistent, the control unit 9 issues an instruction, and the red LED light 7 flickers.

As shown in accompanying drawing 6, power supply module comprises electric capacity 20 and radio frequency schottky diode 21; A capacitor 20 is connected in series between the negative terminal of the RF Schottky diode 21 and the negative terminal of the label, and a positive node is connected in series between the positive terminal of the capacitor 20 and the negative terminal of the RF Schottky diode 21; It is electrically connected with the positive terminal of the label through a wire. After the RFID tag 6 receives the radio waves sent by the RFID control module 5 through the tag identification antenna 19, it generates energy through the radio frequency Schottky diode 21 and the capacitor 20, and provides it to the storage unit 18; the storage unit 18 can only operate after obtaining energy. The stored coded information is converted into an identification electrical signal that can be transmitted outward; such an energy supply method can reduce energy consumption, and at the same time reduce the size of the RFID tag 6 and make it more convenient to use.

The control unit 9 employs an MCU as needed. MCU is an existing well-known micro control unit; while MCU can meet the above processing functions, the power consumption is low and the price is cheap; the MCU can realize the delay shutdown function through the program, that is, it will automatically shut down within the set time to reduce power consumption. Extend battery life.

As shown in Figure 6, the RFID tag 6 also includes a green LED light 8; a green LED signal output terminal is provided on the storage unit 18, and the green LED signal output terminal is electrically connected to the green LED light 8 through a wire. LED lights are respectively provided on the fixed guide rail 2 and the movable guide rail 4, so that the user can find the paired fixed guide rail 2 and the movable guide rail 4 more intuitively.

Embodiment 2: Use a server device that can automatically identify paired slide rails, which includes a set of automatically identified paired slide rails, server 3 and server cabinet 1; a set of automatically identified paired slide rails includes two fixed guide rails 2 and two The moving guide rail 4; the two fixed guide rails 2 are respectively fixedly installed on the inner walls of the left and right sides of the server cabinet 1; the two movable guide rails 4 are respectively fixedly installed on the left and right sides of the server 3; On the fixed guide rail 2 inside.

The above technical features constitute the embodiment of the utility model, which has strong adaptability and implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

Claims (10)

1. can automatically identify a pairing slide rail, it is characterized in that comprising and determine guide rail, dynamic guide rail, RFID control module and RFID label tag; Dynamic guide rail sleeve is contained in be determined on guide rail and moves along determining guide rail; Determining RFID control module guide rail being provided with energy transmitted radio signal, dynamic guide rail fixedly posts by radio signal by the RFID label tag of RFID control module identification; RFID control module is provided with the LED can distinguished and show two different colours whether mated.

2. according to claim 1ly can automatically identify pairing slide rail, it is characterized in that RFID control module comprises control unit, pairing control switch, power supply, radio-frequency power amplifier, D/A converter, received power amplifier, A/D converter and multidiameter option switch; Be respectively equipped with PWR end, SW end, radio transmission D1 end, tag identification signal reception D2 end, red LED signal output and green LED signal output part on the control unit; Power supply is electrically connected with by wire at PWR end; Pairing control switch is electrically connected with by wire at SW end; D/A converter is serially connected with by wire between radio transmission D1 end and the positive terminal of radio-frequency power amplifier; Tag identification signal receives between D2 end and the negative pole end of received power amplifier and is serially connected with A/D converter by wire; Node is along separate routes in series with between the negative pole end of radio-frequency power amplifier and the positive terminal of received power amplifier; Multidiameter option switch is had by wired in series along separate routes between node and the signal transmitting and receiving end of radio-frequency antenna; Red LED signal output is electrically connected with red LED lamp by wire; Green LED signal output part is electrically connected with green LED lamp by wire; RFID label tag comprises with by the memory cell of control unit identification, tag recognition antenna and tag-powered module; Memory cell is respectively equipped with label signal input/output terminal, label positive terminal and label negative terminals; Supply module is electrically connected with by wire between label positive terminal and label negative terminals; Tag recognition antenna is electrically connected with by wire in label signal input/output terminal.

3. according to claim 2ly can automatically identify pairing slide rail, it is characterized in that supply module comprises electric capacity and radio frequency Schottky diode; The positive terminal of radio frequency Schottky diode respectively and the sending and receiving end of tag recognition antenna, pass through wired in series between label signal input/output terminal, there is electric capacity by wired in series between the negative pole end of radio frequency Schottky diode and label negative terminals, between the positive terminal of electric capacity and the negative pole end of radio frequency Schottky diode, be in series with positive pole node; Be electrically connected by wire between positive pole node with label positive terminal.

4. can automatically identify pairing slide rail according to claim 1 or 2 or 3, it is characterized in that control unit adopts MCU.

5. can automatically identify pairing slide rail according to claim 1 or 2 or 3, it is characterized in that RFID label tag also comprises green LED lamp; Memory cell is provided with green LED signal output part, and green LED signal output part is electrically connected with green LED lamp by wire.

6. according to claim 4ly can automatically identify pairing slide rail, it is characterized in that RFID label tag also comprises green LED lamp; Memory cell is provided with green LED signal output part, and green LED signal output part is electrically connected with green LED lamp by wire.

7. use the server unit that automatically can identify pairing slide rail according to claim 1 or 2 or 3, it comprises one group can identify pairing slide rail, server and server cabinet automatically; One group identifies comprising two and determining guide rail and two dynamic guide rails of pairing slide rail automatically; Determining guide rail for two is fixedly mounted on the inwall of the server cabinet left and right sides respectively; Two dynamic guide rails are fixedly mounted on the left and right sides of server respectively; Server is by dynamic guide rails assembling determining on guide rail inside server cabinet.

8. use the server unit that automatically can identify pairing slide rail according to claim 4, it comprises one group can identify pairing slide rail, server and server cabinet automatically; One group identifies comprising two and determining guide rail and two dynamic guide rails of pairing slide rail automatically; Determining guide rail for two is fixedly mounted on the inwall of the server cabinet left and right sides respectively; Two dynamic guide rails are fixedly mounted on the left and right sides of server respectively; Server is by dynamic guide rails assembling determining on guide rail inside server cabinet.

9. use the server unit that automatically can identify pairing slide rail according to claim 5, it comprises one group can identify pairing slide rail, server and server cabinet automatically; One group identifies comprising two and determining guide rail and two dynamic guide rails of pairing slide rail automatically; Determining guide rail for two is fixedly mounted on the inwall of the server cabinet left and right sides respectively; Two dynamic guide rails are fixedly mounted on the left and right sides of server respectively; Server is by dynamic guide rails assembling determining on guide rail inside server cabinet.

10. use the server unit that automatically can identify pairing slide rail according to claim 6, it comprises one group can identify pairing slide rail, server and server cabinet automatically; One group identifies comprising two and determining guide rail and two dynamic guide rails of pairing slide rail automatically; Determining guide rail for two is fixedly mounted on the inwall of the server cabinet left and right sides respectively; Two dynamic guide rails are fixedly mounted on the left and right sides of server respectively; Server is by dynamic guide rails assembling determining on guide rail inside server cabinet.