CN207706199U - A kind of the time frequency system of more extension set switching on and shutting down of host computer control - Google Patents
A kind of the time frequency system of more extension set switching on and shutting down of host computer control Download PDFInfo
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- CN207706199U CN207706199U CN201721885826.6U CN201721885826U CN207706199U CN 207706199 U CN207706199 U CN 207706199U CN 201721885826 U CN201721885826 U CN 201721885826U CN 207706199 U CN207706199 U CN 207706199U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The utility model discloses a kind of more extension set switching on and shutting down the time frequency systems of host computer control, including：Time-frequency host, n time-frequency extension set, the first power module is provided in time-frequency host, first time-frequency cascade module, first switch, time frequency processing module, it is provided with second power supply module in time-frequency extension set, second time-frequency cascade module, second switch, time-frequency expansion module, first power module and second power supply module are connected by first switch or second switch and the power supply of position, first power module controls switching on and shutting down by first switch, the main time frequency processing module for supplying electricity to time-frequency host of first power module output, auxiliary electricity and power supply status are exported to the first time-frequency cascade module, second power supply module controls Signal-controlled switch machine by the remote on-off that second switch or the second time-frequency cascade module export.A kind of more extension set switching on and shutting down the time frequency systems of host computer control of the utility model can be uniformly controlled that switching on and shutting down, scalability are good, and engineering wiring is easy for installation.
Description
Technical field
It is a kind of to control more extension set switching on and shutting down for time-frequency device Host the utility model is related to private communication industry
The time frequency system, can use time-frequency host terminal, carry out switching on and shutting down operation to all extension sets, can solve in the time frequency system
All devices remotely unify operations and the daily maintenance management such as open and close machine.
Background technology
Traditional facility switching machine is locally switched by equipment, is turned on and off power supply signal to control,
When switch opens power supply signal, equipment energization booting work；When switch OFF power supply signal, device powers down shutdown.The party
Method is directly effective, and realization is also easier, reliably, is the on-off control method that most equipment uses.
The time frequency system is made of a host and Duo Tai extension sets, and host carries out time-frequency and communication by optical fiber and all extension sets
Signal interconnects, and main, extension set exports time frequency signal to the frequency equipment of all used times in platform jointly.Due to master, extension facility meeting
At various locations, it is difficult to be carried out at the same time independent switch machine to all devices, the initial start of extreme influence to system is closed for distribution
With midway maintenance management, it is remotely uniformly controlled the mode that all devices switching on and shutting down are best, but traditional method is using concentration
Formula is unified to power, and the power supply of each equipment is exported by a distribution box, the equipment for being distributed in different location is accessed, in distribution
Case end carries out switching on and shutting down control by way of opening or closing power supply supply.Which is realized simply, but power cable is more,
And in direct current supply, larger cable waste is had, the difficulty of system line construction is increased, reduces the effect of power delivery
Rate.
Invention content
Goal of the invention：It, can be in host after more extension set method for start-up and shutdown of the host computer control of the utility model
Operation interface solves to own in the time frequency system well directly by instructing the extension set to all dispersions to carry out switching on and shutting down operation
Equipment unifies the operations such as open and close machine and daily maintenance management.
Technical solution：
A kind of more extension set switching on and shutting down the time frequency systems of host computer control, including：Time-frequency host, n time-frequency extension set, n are not small
In being provided with the first power module, the first time-frequency cascade module, first switch, time frequency processing in 1 integer, the time-frequency host
Module is provided with second power supply module, the second time-frequency cascade module, second switch, time-frequency expansion module in the time-frequency extension set,
First power module and second power supply module are connected by first switch or second switch and the power supply of its position
It connects, first power module controls switching on and shutting down by first switch, and the first power module output master supplies electricity to time-frequency host
Time frequency processing module, export auxiliary electricity and power supply status to the first time-frequency cascade module, the second power supply module passes through second
Switch or the remote on-off of the second time-frequency cascade module output control Signal-controlled switch machine, the second power supply module output
The main time-frequency expansion module for supplying electricity to time-frequency extension set, export auxiliary electricity and power state signal to the second time-frequency cascade module, and described the
Two time-frequency cascade modules pass through the optical fiber double loop opposite with n the second time-frequency cascade modules formation directions, i.e. the first time-frequency grade
Gang mould block can send out switching on and shutting down signal to first time-frequency extension set, when being transferred to n-th of time-frequency extension set step by step, then being transferred to first
Frequency cascade module, which forms forward loop or the first time-frequency cascade module, to send out switching on and shutting down signal to n-th of time-frequency extension set, by
Grade is transferred to the 1st time-frequency extension set, then is transferred to the first time-frequency cascade module and forms return circuit.
Further, the second power supply module include ac filter module, it is AC/DC modules, main electricity DC/DC modules, straight
Filter module, parallel processing module, auxiliary electricity DC/DC modules and control process module are flowed, the power supply of position includes handing over
The input terminal of galvanic electricity source and DC power supply, the ac filter module connects AC power, and output end connects AC/DC modules,
The input terminal of the DC filtering module connects DC power supply, and output end connects parallel processing module, the AC/DC modules
Output end is connected with the output end of parallel processing module, and with the input terminal of main electricity DC/DC modules, auxiliary electricity DC/DC modules it is defeated
Enter end connection, main electricity DC/DC modules export main electricity, and auxiliary electricity DC/DC modules export auxiliary electricity, and control process module receives second switch
Signal or remote switch machine control signal, and send out power state signal to the second time-frequency cascade module.
Further, second time-frequency grade gang mould of the first time-frequency cascade module to n sequentially connected time-frequency extension sets
Block sends out the power-on command signal of rectangular pulse waveform, while receiving time-frequency Exgt Bat extension battery status signal, after power-on command is sent,
Delay 2 seconds, detecting main electricity, whether there is or not outputs, if do not exported, power-on command are sent again, if continuously transmitting power-on command three times
Main electricity output is still not detected, corresponding extension set boot failure information is reported to host.
Further, second time-frequency grade gang mould of the first time-frequency cascade module to n sequentially connected time-frequency extension sets
Block sends out the shut-down command signal of rectangular pulse waveform, while receiving time-frequency Exgt Bat extension battery status signal, is sent in shutdown command
Afterwards, it is delayed 2 seconds, detecting main electricity, whether there is or not outputs, if still there is output, send shutdown command again, are closed three times if continuously transmitted
Machine order still can detect main electricity output, and corresponding extension set shutdown failure information is reported to host.
Further, the power-on command signal conduction 250ms of the rectangular pulse waveform turns off 250ms.
Further, 250ms is connected in the shut-down command signal of the rectangular pulse waveform, turns off 500ms.
Advantageous effect：
Time-frequency cascade and communication control, advantage are carried out between time-frequency host and time-frequency extension set by way of Fiber loop network
It is as follows：
1, all devices switching on and shutting down in the time frequency system are uniformly controlled by host, the unified pipe of system equipment can be facilitated
Reason, operation and daily maintenance；
2, scalability is more preferable, and the configuration quantity of extension set is not limited by host hardware interface, can arbitrarily cascade extension；
3, host interface consumption is small, and host need not be directly connected to control with every extension set, need not design multiple cascades
Interface；
4, reliability is high, and circular pattern can be carried out in single device or simple optical fiber failure by another circuit
Communication control has higher reliability；
5, engineering wiring is easy for installation, can be cascaded nearby with master, extension set, wiring is convenient, it can be achieved that shortest path.
Description of the drawings
Fig. 1 the time frequency systems master, extension set switching on and shutting down link block diagram；
Second power supply module handles block diagram in Fig. 2 time-frequency extension sets；
Fig. 3 remote control power-on command sequence diagrams；
Fig. 4 remote control shutdown command sequence diagrams.
Specific implementation mode
Further explanation is done to the utility model below in conjunction with the accompanying drawings.
More extension set method for start-up and shutdown of host computer control of the utility model are mainly used in the time frequency system, and the time frequency system is by one
Platform host and Duo Tai extension sets composition, host give time-frequency and communication signal transmissions to all extension sets, switching on and shutting down control letter by optical fiber
It number is communicated using optical fiber.Host is switched on by local switching on and shutting down button control device, and all extension sets are controlled by two kinds of switching on and shutting down
Mode, one is local side switching on and shutting down to press key control, and another kind is by host side remote control.Host and all extension sets divide on the spot
It does not power, need not unify to power, and be required for ability remote control switch machine after externally fed.
There are power module and time-frequency cascade module, remote on-off mainly to pass through inside time-frequency host and all extension sets
The two modules are realized.Time-frequency cascade module realize main extension between real-time communication and control, power module when equipment is shut down,
Auxiliary power circuit is still within operating mode, continues to output accessory power supply and powers to time-frequency cascade module, ensures master after shutdown
Communication capacity between extension set, while power module also exports master and supplies electricity to equipment other all working modules offer power supply.Power supply mould
The main electricity output of block is controlled by the remote control signal of time-frequency cascade module, when extension set time-frequency cascade module receives the switch of host
When machine signal, i.e., out-put supply it is main electricity work enable signal, control it and open or close main electricity output.When main electricity is opened, if
Standby all modules, which power up, starts work, device power-up；When main be electrically turn off, all moulds of the equipment in addition to time-frequency cascade module
Block is powered off and is not worked, equipment shutdown.The time-frequency intermodule of main extension is communicated using double unidirectional modes of optical fiber.
Fig. 1 is the time frequency system master, extension set switching on and shutting down link block diagram, in figure：
1 is the time frequency system, is made of time-frequency host, time-frequency extension set, optical fiber and externally fed power supply；
2 be time-frequency host, and host only has local control open and close machine mode, therefore host is the hair of all switching on and shutting down signals
Outlet, includes time frequency processing module, first switch, the first power module, the first time-frequency cascade module in time-frequency host, at time-frequency
Reason module includes time service processing unit, punctual processing unit, mark frequency processing unit；
3 be time-frequency extension set, and extension set has local and remote two kinds of power on-off modes, two ways not to have priority setting, all
Can be with control device switching on and shutting down, interior time-frequency extension set includes time-frequency expansion module, second switch, second power supply module, the second time-frequency
Cascade module, time-frequency expansion module include time-code expanding element, mark frequency expanding element；
4 be that double optical fiber are cascaded between master, extension set, and all business main, between extension set and management are communicated and transmitted by the optical fiber,
Optical fiber transmission medium has higher transmission bandwidth and stronger interference free performance；
5 be local electrical power source, is divided into two kinds of power supply modes of AC and DC, and power supply is connected, need not be grown on the spot
Distance Transmission improves plant-grid connection flexibility and efficiency of transmission；
6 be second power supply module in time-frequency extension set, which can receive Local or Remote control signal, change in due course
Variable power source working condition；
7 be the second time-frequency cascade module in time-frequency extension set, and the second time-frequency cascade module is in the switching on and shutting down order for receiving host
Afterwards, corresponding remote control signal can be exported to power module, control the main electricity output state of power module；
8 be the main electricity output of time-frequency extension set interior power module, gives equipment all unit modules in addition to time-frequency cascade module
Power supply, when which exports, device power-up, when which does not export, equipment shutdown；
9 be the auxiliary electricity output of time-frequency extension set interior power module, to time-frequency cascade module power supply in equipment, when equipment has outside
After AC and DC power supply, auxiliary electricity has output, time-frequency cascade module to begin to power up work；
10 be local open and close machine control signal, is triggered and is generated by local switching on and shutting down button, in device power-up, be can trigger
Shutdown can trigger booting when equipment is shut down；
11 be remote switch machine control signal, is exported by time-frequency cascade module, and by host remote control, which has determination
Startup and shutdown signal sequence.
First power module and second power supply module pass through first switch or the power supply electricity of second switch and its position
Source connects, and the first power module controls switching on and shutting down by first switch, the output of the first power module is main supply electricity to time-frequency host when
Frequency processing module exports auxiliary electricity and power supply status to the first time-frequency cascade module, and second power supply module 6 passes through second switch or the
The remote on-off of two time-frequency cascade modules output controls Signal-controlled switch machine, and 6 master of second power supply module output supplies electricity to time-frequency
The time-frequency expansion module of extension set exports auxiliary electricity and power state signal to the second time-frequency cascade module 7, the second time-frequency cascade module
7 by the optical fiber double loop opposite with n the second time-frequency cascade modules formation directions, i.e. the first time-frequency cascade module can be to first
A time-frequency extension set sends out switching on and shutting down signal, is transferred to n-th of time-frequency extension set step by step, then is transferred to the first time-frequency cascade module and is formed
Forward loop or the first time-frequency cascade module can send out switching on and shutting down signal to n-th of time-frequency extension set, be transferred to the 1st step by step
Time-frequency extension set, then be transferred to the first time-frequency cascade module and form return circuit.
Power module uses two kinds of power supply modes of AC and DC, and Alternating Current Power Supply is prior to direct current supply, exchange input warp
It is transformed into DC voltage after crossing filtering, in direct current input after isolation processing, two-way DC voltage is in parallel, using main electricity electricity
Road and auxiliary electric processing of circuit export, and the local and remote control signal outside control circuit reception exports enable signal after processing
Control the output of main electricity and auxiliary electricity.
Fig. 2 is second power supply module processing block diagram, in figure：
12 be AC/DC modules, and to be direct current by AC conversion, which also wraps other than comprising AC/DC circuits
Include a diode, the cathode of diode；
13 be parallel processing module, wherein including a diode, by the unilateral conduction of diode to input direct-current
It carries out isolation reverse-filling to handle, prevents the electric power supply signal of exchange input from pouring in down a chimney to direct-flow input end through DC loop, realize that friendship is straight
When stream dual input power supply is powered simultaneously, two-way DC power supply parallel connection isolation；
14 be main electricity DC/DC modules, and each module working power of output equipment, the road output current is big, and load capacity is strong；
15 be auxiliary electricity DC/DC modules, and out-put supply gives time-frequency cascade module powered operation, and the output current is small, only for when
The work of frequency cascade module uses；
16 be control process circuit, is made of microprocessor and part peripheral circuit, and multichannel external control signal is can receive,
It controls power work state afterwards judged, can also detect and exports the working condition of power supply；
17 be the main enabled control signal of electricity work, by control process circuit output to main electric DC-DC circuit, the letter
Number can be changed main electricity output state；
18 be the auxiliary enabled control signal of electricity work, by control process circuit output to auxiliary electric DC-DC circuit, the letter
Number can be changed auxiliary electricity output state.
The power supply of position includes AC power and DC power supply, the input terminal connection exchange of ac filter module
Power supply, output end connect AC/DC modules 12, and the input terminal of DC filtering module connects DC power supply, and output end connects simultaneously
Joining processing module, the cathode of diode is that output end is connected with the cathode of diode in parallel processing module in AC/DC modules, and
It is connect with the input terminal of the input terminal of main electricity DC/DC modules, auxiliary electricity DC/DC modules, main electricity DC/DC modules 14 export main electricity, auxiliary
Electric DC/DC modules 15 export auxiliary electricity, and control process module receives the signal or remote switch machine control signal of second switch, concurrently
Go out power state signal to the second time-frequency cascade module.
Time-frequency host can be with all extension set switching on and shutting down of remote control, can also remote control one or more extension set switch
Machine, every extension set have unique ID identity recognition numbers that system is distributed, to distinguish each extension facility, extension set receive and itself
It when the relevant switching on and shutting down orders of ID, just acts accordingly, otherwise ignores and do not make corresponding, only transmit information to next stage extension set.
Time-frequency extension set can also carry out the motor-driven work of open and close by the switch key of equipment local, and local control and remote control be not excellent
First grade setting, receives Local or Remote switching on and shutting down order, equipment can all change current switch machine state and indicate, that is, be switched on
When can shut down, can be switched on during shutdown, to ensure that each control action and instruction can obtain significant response, optimize user's body
It tests.
Time-frequency cascade module export to power module power-on command sequential as shown in figure 3, the first time-frequency cascade module to n
Second time-frequency cascade module of a sequentially connected time-frequency extension set sends out the power-on command signal of rectangular pulse waveform, receives simultaneously
Time-frequency Exgt Bat extension battery status signal after power-on command is sent, is delayed 2 seconds, and detecting main electricity, whether there is or not outputs, if do not exported, again
Send power-on command reports corresponding extension set to open if continuously transmitting power-on command three times is still not detected main electricity output to host
Machine failure information, wherein the power-on command signal conduction 250ms of rectangular pulse waveform turns off 250ms, and 19 be high level signal,
Signal level is 3.3V；20 be low level signal, signal level 0V.
Time-frequency cascade module export to power module shutdown command sequential as shown in figure 4, the first time-frequency cascade module to n
Second time-frequency cascade module of a sequentially connected time-frequency extension set sends out the shut-down command signal of rectangular pulse waveform, receives simultaneously
Time-frequency Exgt Bat extension battery status signal is delayed 2 seconds after shutdown command transmission, and detecting main electricity, whether there is or not outputs, if still there is output,
Shutdown command is sent again, if continuously transmitting shutdown command three times still can detect main electricity output, corresponding point is reported to host
Organ's machine failure information, wherein 250ms is connected in the shut-down command signal of rectangular pulse waveform, turns off 500ms.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of the time frequency system of more extension set switching on and shutting down of host computer control, which is characterized in that including：Time-frequency host (2), n when
Frequency division machine (3), n are the integer not less than 1, and the first power module, the first time-frequency cascade module are provided in the time-frequency host,
First switch, time frequency processing module are provided with second power supply module (6), the second time-frequency cascade module in the time-frequency extension set
(7), second switch, time-frequency expansion module, first power module and second power supply module are opened by first switch or second
Pass is connect with the power supply of position, and first power module controls switching on and shutting down, first electricity by first switch
The main time frequency processing module for supplying electricity to time-frequency host of source module output, export auxiliary electricity and power supply status to the first time-frequency cascade module,
The second power supply module (6) is controlled by the remote switch machine control signal that second switch or the second time-frequency cascade module export
Switching on and shutting down, the main time-frequency expansion module for supplying electricity to time-frequency extension set of second power supply module (6) output, export auxiliary electricity and power supply status
Signal gives the second time-frequency cascade module (7), the second time-frequency cascade module (7) to pass through optical fiber and n the second time-frequency grade gang moulds
Block forms the opposite double loop in direction, i.e. the first time-frequency cascade module can send out switching on and shutting down signal to first time-frequency extension set, by
Grade is transferred to n-th of time-frequency extension set, then is transferred to the first time-frequency cascade module and forms forward loop or the first time-frequency grade gang mould
Block can send out switching on and shutting down signal to n-th of time-frequency extension set, be transferred to the 1st time-frequency extension set step by step, then be transferred to the first time-frequency grade
Gang mould block forms return circuit.
2. a kind of the time frequency system of more extension set switching on and shutting down of host computer control according to claim 1, which is characterized in that described
Second power supply module includes ac filter module, AC/DC modules (12), main electricity DC/DC modules (14), DC filtering module, simultaneously
Join processing module (13), auxiliary electricity DC/DC modules (15) and control process module (16), the power supply of position includes exchange
The input terminal of power supply and DC power supply, the ac filter module connects AC power, and output end connects AC/DC modules
(12), the input terminal of the DC filtering module connects DC power supply, and output end connects parallel processing module, the AC/DC
The output end of module is connected with the output end of parallel processing module, and with the input terminal of main electricity DC/DC modules, auxiliary electricity DC/DC moulds
The input terminal of block connects, and main electricity DC/DC modules (14) export main electricity, and auxiliary electricity DC/DC modules (15) export auxiliary electricity, control process mould
Block receives the signal or remote switch machine control signal of second switch, and sends out power state signal to the second time-frequency cascade module
(7)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885826.6U CN207706199U (en) | 2017-12-28 | 2017-12-28 | A kind of the time frequency system of more extension set switching on and shutting down of host computer control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885826.6U CN207706199U (en) | 2017-12-28 | 2017-12-28 | A kind of the time frequency system of more extension set switching on and shutting down of host computer control |
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| Publication Number | Publication Date |
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| CN207706199U true CN207706199U (en) | 2018-08-07 |
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ID=63029972
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947949A (en) * | 2017-12-28 | 2018-04-20 | 南京熊猫电子股份有限公司 | A kind of the time frequency system and control method of more extension set switching on and shutting down of host computer control |
| CN114546085A (en) * | 2020-11-24 | 2022-05-27 | 上海西门子医疗器械有限公司 | Power supply control module and system of double computers and medical imaging equipment |
-
2017
- 2017-12-28 CN CN201721885826.6U patent/CN207706199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947949A (en) * | 2017-12-28 | 2018-04-20 | 南京熊猫电子股份有限公司 | A kind of the time frequency system and control method of more extension set switching on and shutting down of host computer control |
| CN114546085A (en) * | 2020-11-24 | 2022-05-27 | 上海西门子医疗器械有限公司 | Power supply control module and system of double computers and medical imaging equipment |
| CN114546085B (en) * | 2020-11-24 | 2024-03-26 | 上海西门子医疗器械有限公司 | Dual-computer power control module, system and medical imaging equipment |
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