CN1773403A - Power source management system - Google Patents
Power source management system Download PDFInfo
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- CN1773403A CN1773403A CN200510115111.8A CN200510115111A CN1773403A CN 1773403 A CN1773403 A CN 1773403A CN 200510115111 A CN200510115111 A CN 200510115111A CN 1773403 A CN1773403 A CN 1773403A
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Abstract
A power management system to control the power supply of an electronic device disposed in the predetermined location includes a lock control monitoring terminal device 103 for monitoring users who enter and exit a predetermined location and for registering personal information that specifies the users and the relationship between the users' personal information and the electronic device that the users are permitted to use; and a power unit 104 including a plug for connecting the electric device, an input part for acquiring, from the electronic device connected to the plug, identification information for specifying the electronic device, and a control part for determining whether or not the electronic device is the one that the users are permitted to use, based on the identification information acquired from the input part and information acquired from the lock control monitoring terminal device 103. The power is supplied or shut off by means of a power switch depending on the determination by the control part.
Description
Technical field
The present invention relates to power-supply management system, particularly and detect object by the gateway in room in the buildingss such as building and apartment or article the management system interlock of discrepancy room, become the power-supply management system of power supply control of the electronic equipment of operand.
Background technology
In recent years, realizing being used to managing the discrepancy room management system of leaving that enters to the room of buildings.Each room or every Yishanmen at buildings are provided with lock control monitoring terminal device, the control unblanking/lock of door by opening/close or lock from the electric signal of this lock control monitoring terminal device in each room.Usually, in lock control monitoring terminal device, personal information input parts such as ID card are set, in this personal information input part, use physical mediums such as card media or other media, read personal information, on the basis of checking personal information, carry out the switching of door or the control of unblanking to lock, allow to pass in and out the room.
For example, in lock control monitoring terminal device, read in user's authentication information by the personal information input part, authentication information is supplied with security host device as epigyny device by network.Carry out safety inspection for personal information in the security host device, the result of corresponding safety inspection is by the lock control monitoring terminal unit feeding lock control information of network to the supply personal information.In lock control monitoring terminal device, supply with and corresponding the unblanking of the lock control information/control signal of locking from the security host unit feeding, control opening and closing device or unblank/locking device, carry out open/close or unblank/lock.
In addition, also there is in lock control monitoring terminal device first buffer-stored to have personal authentication's information of the right that enters certain room, is not by the security host device but carries out safety inspection or lock control is judged by lock control monitoring terminal device.
The control of the electronic equipment that uses about the individual who is positioned at the room, following example is for example arranged, when PC (personal computer) logins, with reference to the discrepancy room daily record of in lock control monitoring terminal device or security host device, storing, in the occasion that the holder of PC does not enter the room, do not carry out login process.
In addition, Energy Saving Control about the electronic equipment in the discrepancy room management system always, known use infrared ray sensor or optical sensor, Magnetic Sensor etc., the power supply of the equipment of the public uses such as illumination by the on/off room prevents the example of unnecessary electricity consumption.
In addition, for example open among the 2000-91964 (patent documentation 1), disclose and prolong with the technology of specific personages such as the old man that paces up and down as the battery life of the portable transceiver in the discrepancy room management system of object the spy.That is, make specific personage carry transceiver, when waiting within doors of common decision taken action in the space, disconnect the power supply of portable transceiver, when the room is walked out in the gateway of appointment, open the power supply of portable transceiver, prolong battery life as the power supply of portable transceiver.
Patent documentation 1: the spy opens the 2000-91964 communique
But, use the discrepancy room management system of infrared ray sensor or optical sensor, Magnetic Sensor etc., so long as, then all react for any object by the gateway.Therefore, the electric light of existence in can not the pulpit or the problem of the equipment beyond the object that uses of personnel such as whole air-conditioning.Therefore, for example, the control of the desk lamp that uses in can not carry out separating little, cut off the picture of PC or the such Energy Saving Control of power supply of apparatus main body when withdrawing from a room the individual.
In addition, because the technology of record in the patent documentation 1, being only to be used to detect specific personages' such as old man the system of pacing up and down, is not the system at electronic equipment control, so the special use control or the such viewpoint of Energy Saving Control of the equipment that uses from the individual can't allow the people relieved.
Have again, in present practicability discrepancy room management system in the personal local data of preserving of subscriber equipmenies such as PC be outside the management object, for example there are the following problems: other people connect the power supply of someone's PC, implement the off line password attack, can see the content of the file of sharing automatically.
Summary of the invention
The objective of the invention is to, the power supply of the electronic equipment that associating user's the management ground that goes out admission uses is controlled, and seeks to save the electric power of electronic equipment.In addition, the present invention controls so that disconnect the not power supply of authentic equipment.
Power-supply management system of the present invention is the power-supply management system of control for the supply of the power supply of the electronic equipment that is provided with in determined location, it has: lock control monitoring terminal device, it monitors the user of the determined location of coming in and going out, and the definite user's of login personal information and user's personal information and permitted user are to the relation of the electronic equipment of its use; Supply unit, it comprises the plug that connects electronic equipment, give the power switch of plug supply power, from the electronic equipment that connects at plug obtain the identifying information that is used for determining electronic equipment input part, judge that according to the identifying information that obtains from input part and from the information that lock control monitoring terminal device obtains by interface whether electronic equipment is the control part of the electronic equipment that uses of permitted user, uses power switch to carry out the supply or the cut-out of power supply according to the judgement of being undertaken by control part.
It is desirable to, this lock control monitoring terminal device has the equipment control table that comprises field, this field preserve the information individual relevant, supply unit with the user in certain place of coming in and going out in the address on the network, be used for being identified in the information of the electronic equipment that connects on the attaching plug that supply unit comprises, with reference to the information of subscriber equipment admin table, be used to differentiate the electronic equipment that each user of permission uses.
In preferred example, in the subscriber equipment admin table, the identifying information of the electronic equipment that login obtains from the input part of supply unit by reference table, is permitted the differentiation of the electronic equipment that each user uses.
In another example, this lock control monitoring terminal device also has the site management of discrepancy table, the information of its login and user's relating to persons in certain place of coming in and going out, represent the information of user to the discrepancy place state in this place, according to the personal information that obtains with reference to this discrepancy site management table, with reference to the subscriber equipment admin table, obtain the relevant information of using with the permitted user of electronic equipment.
In addition, the lock control monitoring terminal device that uses in above-mentioned power-supply management system is also grasped as new structure.
Supply unit of the present invention, its control is for the supply of the power supply of the electronic equipment that connects, and it has: the plug that connects electronic equipment; Give the power switch of plug supply power; Input part, its electronic equipment that connects from plug are obtained the identifying information that is used for determining electronic equipment; Control part, the identifying information that its association obtains from input part judge whether be the electronic equipment that permission connects, and according to the judgement that this control part carries out, under the situation that is connected with licensed electronic equipment in addition, control disconnecting power switch, not supply power.
It is desirable to, above-mentioned input part, detect and import the impulse current waveform of the electronic equipment that is connected, and has a storage part of the impulse current waveform of the electronic equipment that storing authorization connects, control part by checking the electronic equipment that obtains from input part impulse current waveform and storage part the impulse current waveform of login in advance, judge whether the electronic equipment that connects permits on plug.
In another example, supply unit has a plurality of attaching plugs that give intrinsic identifying information respectively, and each attaching plug comprises plug, input part and power switch, and each attaching plug is connected to each intrinsic input/output port of control part.
In another example, attaching plug has indicator, its identification and show self "on" position and pattern.
In another example, supply unit also has mode switch, and it is connected on the control part, is used to login or delete the identifying information that connects or remove the electronic equipment that connects on this plug.
In another example, supply unit also has by network and the outside interface that communicates, and control part judges whether be the electronic equipment that permission connects according to the information that receives from the outside by interface and from the identifying information that input part obtains.
The present invention can be used as power control method in addition and is grasped.That is, be the power control method of control for the supply of the power supply of the electronic equipment that is provided with in determined location, have following step: obtain the determined location of determining to come in and go out the user personal information and in storage unit, store; Related user's personal information is logined the information to the electronic equipment of its use about the permitted user in storage unit; Obtain the identifying information that is used for determining electronic equipment from the electronic equipment that connects at attaching plug; Use calculation element to judge whether the identifying information of obtained electronic equipment is the electronic equipment of logining in storage unit; In the result who judges is to disapprove under the situation of the electronic equipment that the user uses, and does not carry out the plug supply power to power supply.
In a preferred example, the login of described storage unit come in and go out user's the plug identifying information of plug of address, identification power supply of ID, set power supply on the scene of determined location and the information of corresponding plug ground expression power supply status, when the user comes in and goes out the place, with reference to the information of storage unit, control is to the supply or the cut-out of the power supply of the plug of logining as the user.
According to the present invention, carry out the authentication of the electronic equipment that on power supply, connects, control is not to not authentic equipment supply power.Thus, even someone electronic equipment is taken to the place connection power supply that other people use, also, can prevent improper use not to this electronic equipment supply power.
Description of drawings
Fig. 1 is the figure of expression according to the configuration example of the power-supply management system of an embodiment.
Fig. 2 is a block diagram of representing an example of supply unit 104 in one embodiment.
Fig. 3 is a block diagram of representing an example of lock control monitoring terminal device 103 in one embodiment.
Fig. 4 is the action sequence figure of expression to the example of the action of the new login equipment of supply unit 104.
Fig. 5 is user's the action sequence figure of electronic equipment when using usually.
Fig. 6 is user room away from keyboard, the action sequence figure when entering the room again.
Fig. 7 is from supply unit 104 deletion logging devices and the action sequence figure during finally withdrawing from a room when using usually.
Fig. 8 is the figure of an example of expression subscriber equipment admin table 301.
Fig. 9 is the program implementation action flow chart of carrying out in supply unit 104.
Figure 10 is the login mode that is illustrated in the program of carrying out in the supply unit 104, the process flow diagram of login releasing pattern.
Figure 11 is the process flow diagram that is illustrated in the action of the discrepancy room power management processing of carrying out in the lock control monitoring terminal device 103.
Figure 12 is illustrated in the process flow diagram that the communication process for power supply 104 of execution is moved in the lock control monitoring terminal device 103.
Embodiment
Use the description of drawings embodiments of the present invention below.
According to present embodiment, can have the authentication function of the electronic equipment that is connected with power supply, use the supply unit of the recognition of devices type that on network, connects remotely to carry out the operation of power switch.In addition, obtain information from this supply unit, and by sending switch control information, can carry out the power source special control of the electronic equipment that the discrepancy with the room interrelates this supply unit by the lock control monitoring terminal device that on network, connects.In addition, so-called here electronic equipment, meaning comprises equipment such as the electricapparatus that needs supply power, utensil.
Fig. 1 represents the structure according to the power-supply management system of an embodiment.
The door in room 101 carries out user's discrepancy room management by lock control monitoring terminal device 103.In room 101 outside the common equipment and space that uses, the space that a guy uses (for example separate little) 102 is provided with supply unit 104 in everyone little.One or more is used to obtain the attaching plug 105 of AC power supplies supply unit 104 equipments, and each attaching plug inserts the AC power supplies jack of electronic equipments 106 such as desk lamp or PC.From here to each equipment supply power.In addition, about the detailed structure of supply unit 104, with reference to Fig. 2 aftermentioned.
The intrinsic information that this equipment had such as impulse current waveform when preserving power supply drop in storer by using can be realized the recognition function of the equipment that power supply has.That is impulse current waveform has intrinsic value according to electronic equipment, even same machine since the shape of its individual difference waveform can change.Therefore, this waveform is stored in the storer, by the waveform of the electronic equipment of reality connection attaching plug is checked with the waveform of preserving in storer in advance, can identification equipment.In addition, as additive method, also can use the identification equipment of the different identification usefulness such as wireless ID label of each electronic equipment.
Attaching plug 105 has been logined the such identification data of impulse current waveform of the electronic equipment 106 of this plug 205 of use by for example storer in control part 202, this plug becomes the attaching plug of the special use that is used to connect certain electronic equipment.Therefore, login that is objectionable electronic equipment are not connected to occasion on this plug in storer, because the result that recognition data is checked is negative, so do not give this equipment supply power, this equipment is failure to actuate.Thus,, be connected on the attaching plug, also can not give this equipment supply power, prevent this equipment of improper use even certain user's equipment is taken separate little of other users.
A plurality of supply units 104 are connected to lock control monitoring terminal device 103 by LAN107 respectively, are using this regular user of little to enter this occasion of little receives the intention of permitted device startup from lock control monitoring terminal device 103 signal.Therefore,, then do not give this user's electronic equipment 106 supply powers, can prevent from arbitrarily to drop into power supply and watch share directory or carry out the behavior of password attack if I do not enter regular place.
Lock control monitoring terminal device 103 is also preserved the attaching plug 105 device logs information separately in the supply unit 104, carries out the control of attaching plug respectively individually according to the discrepancy room management information at the place of representing the user.Thus, the occasion in room 101 away from keyboard can realize economize on electricity by turning off lamp etc., cutting off the electricity supply.
Fig. 2 represents the configuration example of supply unit 104.
In addition, control part 202, preference be as the structure of single-chip microcomputer with processor 2022 and storer 2024, as long as but having same function, this control part 202 can not be a single-chip microcomputer also, but has the structure of CPU and RAM, ROM, I/O equipment respectively.In addition, network interface 201 also can use and meet LAN specification Ether equipment in addition.
The plug that attaching plug 105 has the plug 205 that is used to insert the AC jack at least, can carry out switch by control part 202 with the recognition of devices of power switch 204, input control part 202 device identifying informations with information input unit 203.In addition, a plurality of attaching plugs 105 have same structure, omit the diagram of plug ID2 and later inside in Fig. 2.
In attaching plug 105, recognition of devices with information input unit 203 according to which kind of its structure of information Recognition equipment variations.For example, constitute by antenna and RF reading device (RF リ one ダ),, use formations such as current system and transducer in the occasion of using the dash current data in the occasion of using wireless ID label.Here, the load of the control part 202 when alleviating device authentication, also can constitute in recognition of devices the data parsing portion that uses DSP (Digital Signal Processor) the analytic simulation data of etc.ing is set in information input unit 203, to simpler information such as control part 202 transmission OK/NG.
In attaching plug 105, the indicator (indicator) 206 that also have the present running-active status of expression, for example constitutes with LED or LCD.By according to the show state that changes indicator 206 from the indication of control part 202, can discern "on" position or pattern.In addition, in the pattern here, the deletion/cancellation pattern etc. of the login mode or the equipment of equipment is for example arranged.
Formation is with the power switch 204 of a plurality of supply units 104 of spline structure, recognition of devices connects control part 202 respectively with information input unit 203, indicator 206 input/output port.
Recognition of devices in control part 202, network interface 201, the attaching plug is supplied with power circuit 208 from the control part of switching on power supply all the time with the action of information input unit 203, indicator 206.
Fig. 3 represents the block diagram of lock control monitoring terminal device 103.
Lock control monitoring terminal device 103 constitutes to have: the control part 301 of the room management of coming in and going out;
The network interface 303 that connects control part 301 and LAN107, constitutes by the Ether equipment that can communicate by letter; External memory 302, subscriber equipment admin table 307 that uses in its room management of preserve coming in and going out and management are to the discrepancy room admin table 308 of the people's in certain little or room discrepancy; Users' such as input ID card or living body authentication the authentication authenticating device 304 of data; Interface 305 with electronic lock.Electronic lock interface 305 is carried out unblanking, locking of connected electronic lock 306.
The structure of subscriber equipment admin table 307 is described with reference to Fig. 8 here.
In Fig. 8, subscriber equipment admin table 307, as its field value, have the data of the state (open or close) of the device data 803 of each attaching plug of the network address 802, this recognition of devices type power supply of recognition of devices type power supply of data (user ID) 801, this user use of key (key) value of the discrepancy room management data that is equivalent to the individual and the device data 803 that is illustrated in each attaching plug power supply when withdrawing from least.
The value of attaching plug device data 803 is appended renewal in the device identifying information login process 409 in new login time series (with reference to Fig. 4), and the login in login releasing sequence (with reference to Fig. 7) is removed in the Request Processing 705 and deleted renewal.
In this embodiment, subscriber equipment admin table 307 forms in lock control monitoring terminal device 103, but should also can in security host device 109, preserve by table as other examples, by operation from office terminal 108, download to lock control monitoring terminal device 103 from security host device 109, thus its data are upgraded, logined.
In Fig. 3, in the structure of room admin table 308 of coming in and going out, though not expression especially, but in this admin table 308, be the discrepancy of custodian to room etc., as the room management data of coming in and going out, the people that this ID is held in the people's in preservation discrepancy room user ID and expression enters or the flag information that withdraws from a room.
Present embodiment is characterised in that the information of related this subscriber equipment admin table 307 and supply unit 104 ground carry out each little power supply control that correspondence enters the people in room.A series of actions below is described.
Fig. 4 represents the action sequence of user to the occasion of supply unit 104 new login electronic equipments.
What at first, the user carried out that authenticating device to lock control monitoring terminal device 103 stretches out input authentication information such as ID card enters room formality (401).
Accept this input, lock control monitoring terminal device 103 reads information from authenticating device 304, if it is correct, then carries out and unblanks to handle, and storage enters the people's in room ID data in the room admin table 308 of coming in and going out, and opens door (402).After unblanking to handle, send energising permission (403) by LAN107 to this user's supply unit by network interface 303.
Lock control monitoring terminal device 103 is because this user is positioned on the seat now, so return login permission (413) to supply unit 104, supply unit 104 is transferred to login mode.When login mode shifts, on indicator, show its intention, notify the user.
Thereafter, the user inserts the AC jack of equipment becomes in the attaching plug of login mode the switch of access device (406).Because connect, so the new electronic equipment 106 that connects is accepted the supply (407) of AC power supplies from the attaching plug that becomes login mode at the main AC switch of step 404 and all attaching plugs.
Here, supply unit 104 uses the information (408) of recognition of devices with information input unit 203 fetch equipments identification usefulness.The occasion of dash current data as the example of identifying information, because the dash current self that takes place in step 407 becomes the input data, so it is preserved in storer 2024, after the device identifying information login as this attaching plug, the plug of logining to lock control monitoring terminal device 103 notices is which shunting tap ID (power supply identification type power supply address) (409).
The device identifying information of the attaching plug that the step 409 that is received in lock control monitoring terminal device 103 obtains and power supply identification type power supply address, the power supply identification type power supply address 802 and the attaching plug device data 803 (410) of renewal subscriber equipment admin table 307.In addition, the user can not realize 418～410 login sequence, uses the equipment (411) of starting.
In addition, in the example of login shown in Figure 4 action, also can make above-mentioned 412～413 processing defer to the security strategy of corresponding office, constitute to save and handle ground and only transfer to login mode with switch, otherwise perhaps, constituting the strict supvr of execution does not just set and can not login.
Action sequence when common use electronic equipment being described below with reference to Fig. 5.This action is the action before use electronic equipment after entering the room from the user when using usually in electronic equipment login back.
Carry out the process (step 501) enter the room formality from the user and connect main AC switches 209 and each plug with all before actions of processes (step 504) of power switch 204 to supply unit 104, identical with step 401～404 among Fig. 4.
Thereafter, the user moves to the seat of oneself, connects the switch (505) of equipment, and equipment is accepted the supply (506) of AC power supplies from the attaching plug 205 of finishing login.Supply unit 104 uses recognition of devices with information input unit 203 and control part 202, measures the dash current (507) that flows through at that time.The current value of judging metering whether with the data consistent (508) of the dash current value of login in storer 2024 in advance.The result who judges, if consistent (OK) then preserves former state and does nothing, under the state of energising the user can with the same equipment (510) that uses starting usually.
On the other hand, be inconsistent occasion in the result who judges, disconnect (OFF) plug power switch 204, cut off the electricity supply (509).In addition, though equipment fast shut-off power supply is supplied with, the state before equipment under the transition state that dash current flows through is in the beginning operating stably because the time is very short, does not have special problem usually.Even in the occasion that connects computer equipments such as PC,, can not become incorrect shutdown (shutdown) and handle such state because be to read state before the IPL from ROM.
The action that enters the room occasion behind the user room away from keyboard again is described below with reference to Fig. 6.
The user stretches out authentication information such as ID card, carries out the formality (601) that withdraws from a room to the input of the authenticating device of lock control monitoring terminal device 103, lock control monitoring terminal device 103 is carried out and is unblanked to handle, upgrade the leaver's of the room admin table 308 of coming in and going out data, open door (602).Thereafter, retrieval user equipment control table 307 (603), obtain in the equipment of user ID login of the formality that withdraws from a room in correspondence, if equipment that can deenergization, then to the branch tap ID (attaching plug device data 803) (604) of the attaching plug of supply unit 104 these equipment of notice login.After supply unit 104 receives the notice of power supply pass branch tap ID, disconnect the switch 204 (605) of corresponding attaching plug.Its result, subscriber equipment that should deenergization when withdrawing from a room is cut off power supply (606).
Then, in the occasion that the user enters the room once more, the occasion that the action (step 607) that enters the room formality from execution is opened the preceding action of door (step 608) and above-mentioned Fig. 4 to supply unit 104 is identical.
Open behind the door retrieval user equipment control table 307 (609) at lock control monitoring terminal device 103.The result of this retrieval is if room away from keyboard deenergization, then to the branch tap ID (610) of the attaching plug of supply unit 104 these equipment of notice login.After supply unit 104 reception power supplys leave the notice of branch tap ID, connect the switch (611) of corresponding attaching plug.Its result, the user's who has cut off the electricity supply equipment is accepted power supply once more and is supplied with, again action (612).
Below with reference to Fig. 7, the occasion from supply unit 104 deletion logging devices the user is described, and the action when finally withdrawing from a room when using usually.
At first, the user is set at login releasing pattern (701), the notice (702) that supply unit 104 changes to lock control monitoring terminal device 103 sending modes to the mode switch 207 of supply unit 104.
Lock control monitoring terminal device 103 returns login to supply unit 104 and removes permission (703), and supply unit 104 is transferred to login releasing pattern.
When mode shifts is removed in login, on indicator 206, show its intention, notify the user.After becoming login releasing pattern, the device identifying information of preserving in the storer 2024 of deletion supply unit 104 (704) is removed request (705) to the 103 output logins of lock control monitoring terminal device.Lock control monitoring terminal device 103 is accepted to login the request of releasing, the device data 803 (706) of the corresponding supply unit of logining in subscriber equipment admin table 307 104 of deletion from table 307.
In addition, from the power supply shunting tap, extract the AC power supplies of equipment or cut off the electricity supply by the user, confirm that with information input unit 203 deletion the amperometric determination data become the device identification data of 0 attaching plug by recognition of devices, also can once not delete the logon data of whole attaching plug quantity of whole supply units 104, and deletion one by one.
In occasion to supply unit 104 logging device again, carry out this login deletion sequence after, can carry out the new login sequence once more.
In the action when finally withdrawing from a room when usually using, the step 707 of carrying out the formality that withdraws from a room from the user is carried out before the step 708 of unblanking to handle, open door identical with the occasion of Fig. 6 to lock control monitoring terminal device 103.Thereafter, lock control monitoring terminal device 103 is forbidden power-on command (709) to supply unit 104 notices, and the supply unit 104 of accepting this notice disconnects main AC power supplies switch, whole plug power switch, cuts off to the power supply of equipment and supplies with.
In addition, the processing of above-mentioned steps 701～704 also can be deferred to the security strategy of corresponding office and be omitted, and only transfers to login mode with switch and constitutes like that.Otherwise, can the supvr not set with regard to strictness and can not login yet.
Flowchart text below with reference to Fig. 9 is the control in the supply unit 104 of realizing each action sequence.This control is undertaken by the control program of carrying out storage in the storer 2024 of control part 202 by processor 2022.
At first, be set at disconnection back (ST901), enter and wait for received communication (ST902) in the each several part initialization with the switch 204 of main AC power supplies switch 209 and each attaching plug.During from lock control monitoring terminal device 103 input energising permission (ST903), main AC power supplies switch 209 and each power switch 204 are connected become "on" position after (ST904), just become the state (ST905) of waiting for interruption.In Interrupt Process, there are mode altering, recognition of devices.The communication three becomes the occasion of error condition for a certain reason, carries out fault processing at ST917, becomes the wait interruption status once more.
Interrupt the branch of (ST908) to recognition of devices, in the power supply input of subscriber equipment, slave unit identification was carried out with the occasion of information input unit 203 generation input signals when dash current took place.According to deciding attaching plug ID from the input of which port, the information of judging input whether with the authentication information consistent (ST901) of this attaching plug ID that preserves.Its result, the words of unanimity are done nothing, and return and wait for interruption (ST905), with inconsistent words, because be not the subscriber equipment of login, so after the switch that disconnects this attaching plug, cut-out electric power are supplied with (ST911), the wait that turns back to ST905 is interrupted.
Communication disruption is receiving any control occasions for communication branch from lock control monitoring arrangement end device 103.In the occasion of forbidding energising (ST913), turn back to the state of ST901.In the occasion (ST914) of power remove plug ID, to ST911 branch, disconnect the switch of object attaching plug, cutting off the wait interruption that turns back to ST905 after electric power is supplied with.Then, in the occasion (ST915) of power connection plug ID, on the contrary the switch (ST916) of connection object attaching plug, after the beginning supply capability, the wait that turns back to ST905 is interrupted.
Branch to mode altering interruption (ST906) being undertaken by the occasion of user operation mode switch, enters the processing of each pattern at ST907.
Describe the processing of each pattern in detail with reference to Figure 10.
In the occasion (ST1001) of login mode, at first to lock control monitoring terminal device 103 notification modes changes (ST1002), in objectionable occasion, end process perhaps turns back to the flow process of Fig. 9.
Accepting the occasion of notification of permit,, become the intention of login mode to indicator for displaying to ST1004 branch.Behind the device power supply (DPS) that connecting subscribers participating wishes to login, the dash current measured value that slave unit identification is obtained with information input unit 203 saves as identifying information, and (SR1004～SR1005), the attaching plug ID that this identifying information will determine from input port number is as object.Thereafter, send the facility information (ST1006) to the attaching plug ID of lock control monitoring terminal device 103 logins, processing finishes, and turns back to the flow process of Fig. 9.
In the occasion of login releasing pattern (ST1007),,, turn back to the flow process of Fig. 9 in objectionable occasion end process to lock control monitoring terminal device 103 notification modes changes (ST1008).Relative therewith, accepting the occasion of notification of permit,, behind the device identifying information (ST1010) that deletion is preserved, send login deletion information (ST1011) to lock control monitoring arrangement terminal to ST1009 branch, processing finishes, and turns back to the flow process of Fig. 9.
In occasion without any pattern, finish as common pattern with being left intact, turn back to the flow process of Fig. 9.
Below with reference to Figure 11, illustrate that the discrepancy room power management in the lock control monitoring terminal device 103 is handled action.
Waiting under the interruption status (ST1101),, the interruption according to the authentication information input of user prompt is taking place, to YES side branch (ST1102) in the come in and go out occasion in room of user.Enter the room, away from keyboard, enter again, finally withdraw from a room each handle in (ST1104～1107), after unblanking in common discrepancy room is handled handled and door opens, retrieval user equipment control table 307 is discerned this user's recognition of devices type power supply address 802 from the record consistent with user ID.
Thereafter, to power remove plug ID (ST115), the power connection plug ID (ST117) that exists in the Notification Record when entering again that the address object of identification is entering time notice permission energising (ST1113) respectively, existing in the Notification Record when away from keyboard, notice is forbidden energising (ST1119) when withdrawing from a room at last.
If the interruption that the communication from recognition of devices type power supply 104 causes takes place, then with communication disruption (ST1109) to YES side branch, the beginning communication process.The occasion of the authentication information mistake of user prompt when mistake beyond this or discrepancy room, after ST1111 carried out fault processing, the wait that turns back to ST1101 was interrupted.
The action of in lock control monitoring terminal device 103, carrying out below with reference to Figure 12 explanation for the communication process of power supply 104.
In the occasion of login mode notice (ST1201), the record that hits according to the next recognition of devices type power supply address of notice decides user ID, confirms whether this user enters (ST1202).The words that do not enter are not as being me, and (ST1203) finishes communication process after the fault processing.If enter, send login mode notification of permits (ST1204) to the control part 202 of the power supply 104 of the destination, power supply address of correspondence, finish.
In the occasion (ST1205) of login releasing pattern notice, after entering, send login releasing pattern notification of permit (ST1207) with above-mentioned same affirmation, finish.
In the occasion (ST1209) of log-on message notice, the intrarecord attaching plug device data that the facility information of the attaching plug ID that sends hits as transmission source address, (ST1210) upgraded in login in subscriber equipment admin table 307.To this, in the occasion (ST1211) of login releasing information notice, the intrarecord attaching plug device data that the deletion transmission source address hits from subscriber equipment admin table 307 also upgrades (ST1212).
As mentioned above, according to above-mentioned embodiment, can carry out the authentication of electronic equipment, related other ground, room control of user devices of coming in and going out disconnected power supply for authenticated device not.Thus,, can not give this equipment supply power, have the effect that can prevent improper use in little occasion of going the equipment of oneself being taken other users.
In addition, have and to prevent from arbitrarily to drop into power supply, disconnect also passable deenergization, realize the effect of economize on electricity with reference to the behavior of total catalogue or off line password attack, when away from keyboard etc.
Have again, the control of the desk lamp that uses in can carry out separating little or cut off the picture of PC or the power supply of this machine when withdrawing from a room the individual, for each user, can construct and realize equipment other economize on electricity simultaneously and improve the discrepancy room power-supply management system of the security of local device.
Claims (13)
1. the supply of the power supply of the electronic equipment that power-supply management system, its control are provided with for the place in regulation is characterized in that,
Have: lock control monitoring terminal device, it monitors the user of the determined location of coming in and going out, this user's personal information and user's the personal information and the relation of the electronic equipment that this user of permission uses determined in login; With
Supply unit, it comprises the plug that connects electronic equipment, give the power switch of this plug supply power, be used for from the electronic equipment that connects at this plug obtain the identifying information that is used for determining this electronic equipment input part, judge that according to the identifying information that obtains from this input part and from the information that this lock control monitoring terminal device obtains by interface whether this electronic equipment is the control part of the electronic equipment that uses of this user of permission
Use this power switch to carry out the supply or the cut-out of power supply according to the judgement of being undertaken by this control part.
2. power-supply management system according to claim 1 is characterized in that,
This lock control monitoring terminal device has the equipment control table that comprises field, this field preserve the information individual relevant, this supply unit with the user in certain place of coming in and going out in the address on the network, be used for being identified in the information of the electronic equipment that connects on the attaching plug that this supply unit comprises
With reference to the information of this subscriber equipment admin table, be used to differentiate the electronic equipment that each user of permission uses.
3. power-supply management system according to claim 1 is characterized in that,
In this subscriber equipment admin table, the identifying information of the electronic equipment that login obtains from this input part of this supply unit by with reference to this table, is permitted the differentiation of the electronic equipment that each user uses.
4. power-supply management system according to claim 3 is characterized in that,
This lock control monitoring terminal device also has the site management table of coming in and going out, and the information of its login and user's relating to persons in certain place of coming in and going out, represents the information of this user to the discrepancy place state in this place,
According to the personal information that obtains with reference to this discrepancy site management table,, obtain and the relevant information of electronic equipment of permitting that this user uses with reference to this subscriber equipment admin table.
5. lock control monitoring terminal device, it is used in any described power-supply management system of claim 1 to 4.
6. supply unit, its control is characterized in that for the supply of the power supply of the electronic equipment that connects,
Have: the plug that connects electronic equipment; Give the power switch of this plug supply power; Input part, it obtains the identifying information that is used for determining this electronic equipment from the electronic equipment that connects at this plug; Control part, the identifying information that its association obtains from this input part judge whether this electronic equipment is the electronic equipment that permission connects,
According to the judgement that this control part carries out, under the situation that is connected with licensed electronic equipment in addition, control disconnects this power switch, not supply power.
7. supply unit according to claim 6 is characterized in that,
Described input part detects and the impulse current waveform of the electronic equipment that input is connected, and has a storage part of the impulse current waveform of the electronic equipment that storing authorization connects, this control part by checking the electronic equipment that obtains from this input part impulse current waveform and this storage part the impulse current waveform of login in advance, judge whether the electronic equipment that connects permits on this plug.
8. according to claim 6 or 7 described supply units, it is characterized in that,
Described supply unit has a plurality of attaching plugs that give intrinsic identifying information respectively, and each attaching plug comprises this plug, this input part and this power switch, and this each attaching plug is connected to each intrinsic input/output port of this control part.
9. according to any described supply unit in the claim 6 to 8, it is characterized in that,
Described attaching plug has indicator, and its identification also shows self "on" position and pattern.
10. according to any described supply unit in the claim 6 to 9, it is characterized in that,
Described supply unit also has mode switch, and it is connected on the control part, is used to login or delete the identifying information that connects or remove the electronic equipment that connects on this plug.
11. according to any described supply unit in the claim 6 to 10, it is characterized in that,
This supply unit also has by network and the outside interface that communicates,
This control part judges according to information that receives from the outside by this interface and the identifying information that obtains from this input part whether this electronic equipment is the electronic equipment that permission connects.
12. a power control method, the supply that it is used to control for the power supply of the electronic equipment that is provided with in determined location is characterized in that having following step:
Obtain the determined location of determine coming in and going out the user personal information and in storage unit, store;
Related this user's personal information, login is about permitting the information of this user to the electronic equipment of its use in storage unit;
Obtain the identifying information that is used for determining this electronic equipment from the electronic equipment that connects at attaching plug;
Use calculation element to judge whether the identifying information of this obtained electronic equipment is the electronic equipment of logining in this storage unit; With
In the result of this judgement is to disapprove under the situation of the electronic equipment that the user uses, and does not carry out the plug supply power to this power supply.
13. power control method according to claim 12 is characterized in that,
The login of described storage unit come in and go out determined location the user ID, the power supply that is provided with in this place the address, discern the plug identifying information of the plug of this power supply, to should plug ground representing the information of the state of power supply,
When the user came in and went out this place, with reference to this information of this storage unit, control was to the supply or the cut-out of the power supply of this plug of logining as this user.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| JP2004327344 | 2004-11-11 | ||
| JP2004327344A JP4643230B2 (en) | 2004-11-11 | 2004-11-11 | Power management system |
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| CN1773403A true CN1773403A (en) | 2006-05-17 |
| CN100480915C CN100480915C (en) | 2009-04-22 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN100480915C (en) | 2009-04-22 |
| JP4643230B2 (en) | 2011-03-02 |
| JP2006139445A (en) | 2006-06-01 |
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