CN102043746B - Automatic sequencing method, device, equipment and system of serial bus communication equipment - Google Patents
Automatic sequencing method, device, equipment and system of serial bus communication equipment Download PDFInfo
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- CN102043746B CN102043746B CN201010567054A CN201010567054A CN102043746B CN 102043746 B CN102043746 B CN 102043746B CN 201010567054 A CN201010567054 A CN 201010567054A CN 201010567054 A CN201010567054 A CN 201010567054A CN 102043746 B CN102043746 B CN 102043746B
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Abstract
The invention discloses an automatic sequencing method of serial bus communication equipment. The method comprises the following steps: a host sends a broadcast sequencing executive command on a serial bus; the equipment receives the sequencing executive command, disconnects a serial bus connected with the next equipment and sends the identification (ID) continuously; and the host receives the ID which is sent by the equipment communicated with the serial bus and distributes a sequence number for the equipment; the equipment distributed with the sequence number is communicated with the serial bus which is connected with the next equipment, the host receives the ID of the next equipment which is communicated with the serial bus and distributes another sequence number for the equipment to ensure that sequence numbers are distributed to all the equipment. The invention also discloses an automatic sequencing device, equipment and a system. By adopting the method, device, equipment and system disclosed by the invention, sequence numbers can be automatically distributed for the equipment on the serial bus, thus the ID number of each equipment can correspond to one sequence number, the user can know the specific position of each equipment and more equipment can be controlled conveniently.
Description
Technical field
The present invention relates to through the serial bus communication opertaing device particularly a kind of auto ordering method, device, equipment and system that is applied to KVM switch serial bus communication equipment.
Background technology
KVM switch KVM (english abbreviation of Keyboard keyboard, Video display, Mouse mouse) is a computer management equipment, can realize controlling many computing machines or equipment with a cover keyboard, mouse and display through it.When many computing machines of KVM switch control or equipment; Controlled computing machine or equipment are through sharing the mode that a universal serial bus connects communication; Take main frame according to concrete agreement--the communication pattern of equipment; Main frame communicates with the address that is assigned with according to equipment of communicating by letter of each concrete equipment room, but the position of every controlled equipment is not confirmed that main frame is only known ID number of every equipment and is not sure of its particular location; When multiple devices are shared a universal serial bus; Only know on the main frame ID number but can not tell which platform equipment of concrete correspondence, if wherein one break down in the time of need finding out maintenance, just inconvenient.
Therefore, particular location how to confirm to be shared in each equipment on the universal serial bus is the technical matters that needs to be resolved hurrily in the industry.
Summary of the invention
Fundamental purpose of the present invention provides a kind of auto ordering method, device, equipment and system that is applied to KVM switch serial bus communication equipment, is intended to can confirm to be shared in the particular location of each equipment on the universal serial bus through sorting.
The present invention proposes a kind of auto ordering method of serial bus communication equipment, and it may further comprise the steps:
Main frame sends the ordering fill order of broadcast type on universal serial bus;
Equipment receives said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected, and self ID is constantly sent;
The main frame reception also is that it distributes a sequence number with the ID of the equipment transmission of universal serial bus conducting;
Be assigned to the universal serial bus conducting that the equipment of sequence number will be connected with a back equipment, main frame receives ID that a back equipment with the universal serial bus conducting sends and for it distributes another sequence number, distributes end until all devices sequence number.
Preferably, the said equipment that is assigned to sequence number will with universal serial bus conducting step that a back equipment is connected in also comprise: the equipment and the universal serial bus that are assigned to sequence number open circuit.
Preferably, after all devices sequence number was distributed end, ID that each equipment is corresponding and sequence number tabulation were preserved.
Preferably, the equipment that is assigned to sequence number stops to send ID.
Preferably, be assigned to after equipment time-delay a period of time of sequence number and the universal serial bus conducting.
The present invention proposes a kind of automatic collator of serial bus communication equipment again, and it comprises:
The order sending module, the ordering fill order that is used on universal serial bus, sending broadcast type;
Sequence number is arranged module, is used to receive the ID that the equipment with the universal serial bus conducting sends and is sequence number of its distribution; With receiving a back ID with the equipment transmission of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices sequence number and finishes;
Module is preserved in tabulation, is used for ID that each equipment is corresponding and sequence number tabulation preservation.
The present invention proposes a kind of equipment of serial bus communication again, and it comprises:
The order receiver module is used to receive the ordering fill order that main frame sends on universal serial bus, receive the sequence number of host assignment;
The ID sending module is used for the ID of self is constantly sent, so that main frame receives;
Bus switch is used for after receiving said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected; When devices allocation after sequence number, the universal serial bus conducting that will be connected with a back equipment.
Preferably, said bus switch also is used for: when devices allocation after sequence number, equipment that is assigned to sequence number and universal serial bus are opened circuit.
The present invention reintroduces a kind of automatic sequencing system of serial bus communication equipment, comprises main frame and several equipment through serial bus communication, and wherein, said main frame comprises the automatic collator of serial bus communication equipment, and said automatic collator comprises:
The order sending module, the ordering fill order that is used on universal serial bus, sending broadcast type;
Sequence number is arranged module, is used to receive the ID that the equipment with the universal serial bus conducting sends and is sequence number of its distribution; With receiving a back ID with the equipment transmission of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices sequence number and finishes;
Module is preserved in tabulation, is used for ID that each equipment is corresponding and sequence number tabulation preservation;
Said equipment comprises:
The order receiver module is used to receive the ordering fill order that main frame sends on universal serial bus, receive the sequence number of host assignment;
The ID sending module is used for the ID of self is constantly sent, so that main frame receives;
Bus switch is used for after receiving said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected; When devices allocation after sequence number, the universal serial bus conducting that will be connected with a back equipment.
Preferably, said bus switch also is used for: when devices allocation after sequence number, equipment that is assigned to sequence number and universal serial bus are opened circuit.
The present invention can make the automatic sequencing numbers of equipment ability that is connected on the universal serial bus, so that can make sequence number of ID correspondence of each equipment, is convenient to each equipment of the clear understanding of user.The main frame of control usefulness sends broadcast type on universal serial bus ordering fill order; After equipment on the universal serial bus receives the ordering fill order; To open circuit with the universal serial bus that a back equipment is connected; ID with self constantly sends to main frame again, and the ID that the main frame equipment that receives sends also is sequence number of its distribution, is assigned to the universal serial bus conducting that the equipment of sequence number will be connected with a back equipment; It also is that it distributes another sequence number that main frame receives a back ID with the equipment transmission of universal serial bus conducting, distributes until all devices sequence number and finishes.Give sequence number of each equipment disposition through this method, thereby confirm the concrete locus of each equipment.The present invention is applied in the KVM switch field, is more convenient for controlling more multicomputer or equipment.
Description of drawings
Fig. 1 is the schematic flow sheet of auto ordering method one instance of the present invention;
Fig. 2 is the schematic flow sheet of the another instance of auto ordering method of the present invention;
Fig. 3 is the structural representation of automatic collator one instance of the present invention;
Fig. 4 is the structural representation of equipment one instance of serial bus communication of the present invention;
Fig. 5 is the structural representation of automatic sequencing system one instance of the present invention;
Fig. 6 is the connection synoptic diagram of automatic sequencing system one instance of the present invention;
Fig. 7 is that the instance that equipment of the present invention is connected with universal serial bus connects synoptic diagram;
Fig. 8 is that the another instance that equipment of the present invention is connected with universal serial bus connects synoptic diagram.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, an embodiment of the auto ordering method of a kind of serial bus communication equipment of the present invention is proposed, may further comprise the steps:
Step S100, main frame send the ordering fill order of broadcast type on universal serial bus.
After step S200, the equipment on the universal serial bus of being connected receive above-mentioned ordering fill order; This moment, equipment got into the ordering command mode; Operation below carrying out; To open circuit with the universal serial bus that a back equipment is connected, self ID is constantly sent, main frame can only receive ID number that equipment immediate with it sends at first.
Behind the ID that the equipment of step S300, main frame reception and universal serial bus conducting sends, be sequence number of this devices allocation.
Step S400, be assigned to the universal serial bus conducting that the equipment of sequence number will be connected with a back equipment; Just can send on the main frame ID number of the equipment in back; After main frame receives a back ID who sends with the equipment of universal serial bus conducting; And be another sequence number of this devices allocation, circulation is gone down according to the method described above, finishes until all devices Allotment Serial Number.
Among the step S400, when main frame receives the ID of the equipment of Allotment Serial Number, can discern automatically and distribute sequence number, and duplicate allocation no longer.
After all devices sequence number was distributed end, ID that each equipment is corresponding and sequence number tabulation are kept to be convenient in the main frame control and search.
Connect a plurality of computing machines or equipment by a main frame or opertaing device, as shown in Figure 6, on the universal serial bus that a plurality of equipment are connected with daisy chain type.Give sequence number of each equipment disposition through this method, i.e. sequence number of ID correspondence of each equipment, thus confirm the concrete locus of each equipment, be convenient to the clear position of understanding each equipment of user, and can find out fast.Apply the present invention to reach excellent control effect in the KVM switch field.
With reference to Fig. 2; The another embodiment of a kind of auto ordering method of serial bus communication equipment; Different with the foregoing description is that step S400 is replaced with step S500: be assigned to the universal serial bus conducting that the equipment of sequence number will be connected with a back equipment, this equipment and universal serial bus open circuit simultaneously; Main frame receives a back ID who sends with the equipment of universal serial bus conducting and distributes another sequence number, distributes until all devices sequence number and finishes.Among the step S500; Being assigned to circuit that the equipment of sequence number will be connected with universal serial bus cuts it is opened circuit; Main frame just can not receive the ID of the equipment of Allotment Serial Number more like this, and main frame directly distributes new sequence number to receiving new ID, and can not filter the ID of Allotment Serial Number.When adopting this method, the equipment that is assigned to sequence number need be delayed time after a period of time and the universal serial bus conducting again, and the time of time-delay is to begin to calculate from being assigned to sequence number, to all assigning the needed time.
Among above-mentioned two embodiment, the equipment that is assigned to sequence number stops to send ID and gives main frame, and withdraws from the ordering command mode, receives the ID of Allotment Serial Number to avoid main frame to filter.
Among the embodiment of the auto ordering method of Fig. 2; The equipment that is sorted can not need ID number; Because broken off being connected of equipment and universal serial bus; The equipment and the universal serial bus conducting of a unallocated sequence number are only arranged, and equipment is connected separately and carries out Allotment Serial Number on the universal serial bus so one by one, also reduces the bandwidth that takies in distributing simultaneously.
Among above-mentioned two kinds of embodiment, if artificial origin or automatic assigning process break down, equipment component sorts, repairs then ordering of back, or resequences.
With reference to Fig. 3, a kind of automatic collator 10 of serial bus communication equipment is proposed, it comprises:
Sequence number is arranged module 102, is used to receive the ID that the equipment 20 with the universal serial bus conducting sends and is sequence number of its distribution; With being used to receive a back ID with equipment 20 transmissions of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices 20 sequence numbers and finishes;
The automatic collator 10 of present embodiment serial bus communication equipment 20 can use separately, also can be arranged on main frame or the opertaing device.
With reference to Fig. 4, Fig. 7, a kind of equipment 20 of serial bus communication is proposed, it comprises:
Above-mentioned bus switch 203 can adopt relay switch or electronic switch etc., and present embodiment is provided with the first bus switch K1, only is used for conducting and cuts off the universal serial bus that is connected with back one equipment 20.
With reference to Fig. 8; Another embodiment of the equipment 20 of serial bus communication; The whole technical schemes that comprised last instance, wherein, above-mentioned bus switch also is used for: after equipment 20 is assigned to sequence number; Equipment that is assigned to sequence number 20 and universal serial bus are opened circuit, and main frame can not receive the ID that has been assigned to sequence number equipment like this.This programme is provided with the first bus switch K1 and the second bus switch K2, and the first bus switch K1 is used for being connected between conducting and cut-out equipment 20 and the universal serial bus, and the second bus switch K2 is used for conducting and cuts off the universal serial bus that is connected with a back equipment 20.
Mentioned order receiver module, ID sending module and bus switch are a part of equipment 20, mainly are to be used for Allotment Serial Number.
With reference to Fig. 5, Fig. 6, Fig. 7; Propose a kind of automatic sequencing system of serial bus communication equipment 20, comprise main frame and several equipment 20, wherein through serial bus communication; Said main frame comprises the automatic collator 10 of serial bus communication equipment 20, and said automatic collator 10 comprises:
Sequence number is arranged module 102, is used to receive the ID that the equipment 20 with the universal serial bus conducting sends and is sequence number of its distribution; With receiving a back ID with equipment 20 transmissions of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices 20 sequence numbers and finishes;
The said equipment 20 comprises:
Said bus switch 203 also is used for: after equipment 20 is assigned to sequence number, equipment that is assigned to sequence number 20 and universal serial bus are opened circuit.
The automatic collator of native system and equipment 20 are automatic collator 10 and the equipment 20 of above-mentioned Fig. 3, Fig. 4 embodiment, repeat no more at this.Can be conveniently give the equipment 20 that is connected on the universal serial bus numbering that sorts automatically through native system, thereby confirm the concrete locus of each equipment 20, be convenient to the position of each equipment 20 of the clear understanding of user.
Sequence number of the present invention is the principle and the detailed process of ordering automatically:
Mode 1, as shown in Figure 7, the on off operating mode of the first bus switch K1 of equipment 20 confirms to be on the bus equipment 20 of ordering state; When the first bus switch K1 of all devices on bus 20 is in off-state; Main frame can only receive ID number of nearest equipment 20, after this equipment 20 is accomplished the distribution of sequence number, during with the first bus switch K1 conducting; Next equipment 20 become be second in the ordering state; Can send the equipment 20 that ID gives main frame, by parity of reasoning, to the last one.
Mode 2, as shown in Figure 8, equipment 20 has the first bus switch K1, two controllable switch of the second bus switch K2; Default conditions are that two switches all are conductings; When equipment 20 receives the ordering order of main frame, break off the second bus switch K2, at this moment have only the equipment 20 nearest could pass through bus and main-machine communication, ID is sent apart from main frame; Main frame Allotment Serial Number is in order given different equipment 20; Behind Allotment Serial Number or equipment 20 reception Allotment Serial Numbers, its first bus switch K1 is broken off simultaneously with the second bus switch K2 conducting, so just make the equipment 20 of Allotment Serial Number break away from bus; And adjacent next equipment 20 has been connected on the bus, and main frame receives the sequence number that its ID continues to distribute next equipment 20.By parity of reasoning; Distribute up to the sequence number that distributes last equipment 20, in the end an equipment 20 distributes before the sequence number, and all have distributed the state that equipment 20 must keep and bus breaks away from of sequence number; This will need the time-delay of an agreement; When the time-delay of this agreement had been arrived, the first bus switch K1 and the equal conducting of the second bus switch K2 that all devices 20 just will be separately were to accomplish being connected of all devices 20 and bus.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. the auto ordering method of a serial bus communication equipment is characterized in that, may further comprise the steps:
Main frame sends the ordering fill order of broadcast type on universal serial bus;
Equipment receives said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected, and self ID is constantly sent;
The main frame reception also is that it distributes a sequence number with the ID of the equipment transmission of universal serial bus conducting;
Be assigned to the universal serial bus conducting that the equipment of sequence number will be connected with a back equipment, main frame receives ID that a back equipment with the universal serial bus conducting sends and for it distributes another sequence number, distributes end until all devices sequence number; After all devices sequence number was distributed end, ID that each equipment is corresponding and sequence number tabulation were preserved.
2. auto ordering method according to claim 1 is characterized in that, the said equipment that is assigned to sequence number will with universal serial bus conducting step that a back equipment is connected in also comprise: the equipment and the universal serial bus that are assigned to sequence number open circuit.
3. auto ordering method according to claim 1 and 2 is characterized in that the equipment that is assigned to sequence number stops to send ID.
4. auto ordering method according to claim 2 is characterized in that, is assigned to after equipment time-delay a period of time of sequence number and the universal serial bus conducting.
5. the automatic collator of a serial bus communication equipment is characterized in that, comprising:
The order sending module, the ordering fill order that is used on universal serial bus, sending broadcast type;
Sequence number is arranged module, is used to receive the ID that the equipment with the universal serial bus conducting sends and is sequence number of its distribution; With receiving a back ID with the equipment transmission of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices sequence number and finishes;
Module is preserved in tabulation, is used for ID that each equipment is corresponding and sequence number tabulation preservation.
6. the equipment of a serial bus communication is characterized in that, comprising:
The order receiver module is used to receive the ordering fill order that main frame sends on universal serial bus, receive the sequence number of host assignment;
The ID sending module is used for the ID of self is constantly sent, so that main frame receives;
Bus switch is used for after receiving said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected; When devices allocation after sequence number, the universal serial bus conducting that will be connected with a back equipment.
7. equipment according to claim 6 is characterized in that, said bus switch also is used for: when devices allocation after sequence number, equipment that is assigned to sequence number and universal serial bus are opened circuit.
8. the automatic sequencing system of a serial bus communication equipment comprises main frame and several equipment through serial bus communication, it is characterized in that said main frame comprises the automatic collator of serial bus communication equipment, and said automatic collator comprises:
The order sending module, the ordering fill order that is used on universal serial bus, sending broadcast type;
Sequence number is arranged module, is used to receive the ID that the equipment with the universal serial bus conducting sends and is sequence number of its distribution; With receiving a back ID with the equipment transmission of universal serial bus conducting also is that it distributes another sequence number, distributes until all devices sequence number and finishes;
Module is preserved in tabulation, is used for ID that each equipment is corresponding and sequence number tabulation preservation;
Said equipment comprises:
The order receiver module is used to receive the ordering fill order that main frame sends on universal serial bus, receive the sequence number of host assignment;
The ID sending module is used for the ID of self is constantly sent, so that main frame receives;
Bus switch is used for after receiving said ordering fill order, will open circuit with the universal serial bus that a back equipment is connected; When devices allocation after sequence number, the universal serial bus conducting that will be connected with a back equipment.
9. said according to Claim 8 automatic sequencing system is characterized in that said bus switch also is used for: when devices allocation after sequence number, equipment that is assigned to sequence number and universal serial bus are opened circuit.
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| CN201010567054A CN102043746B (en) | 2010-12-01 | 2010-12-01 | Automatic sequencing method, device, equipment and system of serial bus communication equipment |
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| CN201010567054A CN102043746B (en) | 2010-12-01 | 2010-12-01 | Automatic sequencing method, device, equipment and system of serial bus communication equipment |
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| CN102043746A CN102043746A (en) | 2011-05-04 |
| CN102043746B true CN102043746B (en) | 2012-08-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103414617B (en) * | 2013-08-09 | 2017-02-01 | 深圳市富斯遥控模型技术有限公司 | Serial I-BUS structure applied to remote control model and communication method thereof |
| CN105224429A (en) * | 2015-08-03 | 2016-01-06 | 深圳市美贝壳科技有限公司 | A kind of detection USB device carry information approach and system |
| JP2021091047A (en) * | 2019-12-11 | 2021-06-17 | セイコーエプソン株式会社 | Identification number setting system, identification number setting method, and robot system |
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| CN1256567A (en) * | 1998-11-26 | 2000-06-14 | 三星电子株式会社 | Home network system and method of distributing node-identifying code |
| CN1392706A (en) * | 2002-08-13 | 2003-01-22 | 北京长城鼎兴网络通信技术有限公司 | Method for realizing multiple point communication by using serial bus |
| CN101008930A (en) * | 2006-01-24 | 2007-08-01 | 中国科学院长春光学精密机械与物理研究所 | Method for automatically recognizing an equipment communicating with main control computer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4484353B2 (en) * | 2000-10-31 | 2010-06-16 | キヤノン株式会社 | COMMUNICATION CONTROL DEVICE, ITS CONTROL METHOD, AND COMMUNICATION SYSTEM |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256567A (en) * | 1998-11-26 | 2000-06-14 | 三星电子株式会社 | Home network system and method of distributing node-identifying code |
| CN1392706A (en) * | 2002-08-13 | 2003-01-22 | 北京长城鼎兴网络通信技术有限公司 | Method for realizing multiple point communication by using serial bus |
| CN101008930A (en) * | 2006-01-24 | 2007-08-01 | 中国科学院长春光学精密机械与物理研究所 | Method for automatically recognizing an equipment communicating with main control computer |
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