CN100517910C - The charging power with password and controllable information input - Google Patents
The charging power with password and controllable information input Download PDFInfo
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- CN100517910C CN100517910C CNB2006100421203A CN200610042120A CN100517910C CN 100517910 C CN100517910 C CN 100517910C CN B2006100421203 A CNB2006100421203 A CN B2006100421203A CN 200610042120 A CN200610042120 A CN 200610042120A CN 100517910 C CN100517910 C CN 100517910C
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Abstract
This invention belongs to electrical field and relates to one codes, information input charge power, which comprises power core part and shell, wherein, the power core is set inside shell; the charge power is fixed with codes identity object; the power shell is set with controllable authorization permission device composed of current flow judgment circuit, power switch control circuit, communication circuit.
Description
Affiliated technical field
The invention belongs to electricity field, relate to a kind of password, the controlled input type charge power supply of information.
Background technology
Electric vehicle is subjected to people's favor because of its environmental protection, price, feature such as convenient, and charge power supply is one of energy of current electric vehicle, has obtained a large amount of uses.But still there are many deficiencies in present charge power supply, as: energy density is low, the charging interval is long, useful life is limited etc., has limited the development of electric vehicle.Sometimes people travel on highway, and the power supply in the electric motor car has not had electricity suddenly, and neighbouring do not have chargeable place again, is exactly that the well-wisher provides convenience, but a charging is exactly to be more than the dozens of minutes, runs into urgent thing, can just really have no idea.If imagination charge power supply leasing company is as present oil company, on highway, set up many websites, charge power supply is leased to the user of electric vehicle, electric vehicle in travelling, power supply has not had electricity, can arrive near website at once, changes the power supply that electricity filled in this leasing company, like that, the use electric vehicle will be more convenient.But charge power supply in the market also far is not suitable for this leasehold mode.
Summary of the invention
The objective of the invention is the inconvenience when using charge power supply at people, promote that charge power supply obtains better application on the vehicles, lease based on socialization, commercial running that charge power supply is used, utilize prior art, provide a kind of and be difficult for illegally being used, can carry out information interchange and have only leasing company's authorization could be the charge power supply of its charging by other people.
Technical scheme of the present invention is: password, the controlled input type charge power supply of information are made up of housing and power supply core body, the power supply core body places in the housing, on charge power supply, install one or more password identification thing additional, authorization controlled charging approval apparatus is set in the power shell.
Authorization controlled charging approval apparatus is made of single-chip microcomputer, current direction decision circuitry, on/off control circuit and communication interface circuit.
Also have the information processing tape deck in the power shell, the information processing tape deck comprises the tape deck of undelegated charging times after the website charging and electric energy metrical, tape deck.
Can whether the authorization controlled charging approval apparatus on this charge power supply be to authorize decision charge to power supply by leasing company, the device that the number of times that can allow after once authorizing to charge is privately controlled.It comprises: communication interface circuit, current direction decision circuitry, single-chip microcomputer, on/off control circuit.The communication interface circuit is the communicator between power supply and website, finish by single-chip microcomputer (can be shared), corresponding communication interface and memory with other circuit, mouth is authorized in the external world that communication interface both can be used as authorization controlled charging approval apparatus, also can be used as the external out of Memory of supply unit and exchanges mouth.The electronic identity sign indicating number that has electronic cipher and power supply in the memory, the password identification thing that is power supply also is the basis that communication interface carries out communication.Carry out information code by enciphered method between charge power supply and the leasing company and exchange, both sides' identity is confirmed leasing company can authorize the power source charges situation when both sides' identity obtains confirming.The current direction decision circuitry is to judge that power supply is the circuit of charging or discharge.Single-chip microcomputer is judged according to authorization conditions and current direction, by the break-make of power on-off control device decision power supply.Its control procedure is: if current direction is judged is the power supply discharge, then keep the state of energising, if charging, whether single-chip microcomputer is then looked into and is authorized, authorized and just continued charging, do not authorized, then looked into whether surpass the maximum unauthorized charging times that allows, then do not continue charging and counting, surpass then by the outage of power on-off control device control relay.
The information processing tape deck mainly contains (1) website charging undelegated charging times tape deck afterwards, and this device can be made up of current direction decision circuitry, single-chip microcomputer and memory.Generally speaking, charge power supply is authorized the website charging by leasing company, but also should allow leaseholder that it is charged privately from satisfying the different situations of using, but number of times is limited, the line item of going forward side by side, and charge is with protection lessor's interests.This information can be carried out record according to the result of current direction decision circuitry by single-chip microcomputer.If the simple occupation mode that the employing charging must be authorized also can not write down the website charging information of undelegated charging times afterwards.(2) metering of electric energy, tape deck, this device is made up of electric power meter, single-chip microcomputer and memory.Lease is chargeed can be in charging times; also can be in discharge capacity; the output result who compares merit with the input of merit also is a kind of performance of power source performance; help timely replacing, help protecting the interests of leaseholder, on the basis of statistical analysis, also can be used as the means of power supply anti-theft in addition power supply; help protecting lessor's interests; if charge power supply is simply used, simply with the foundation of charging times as charge, this device also can when lease.
The lease of charge power supply is for the benefit of used, charge power supply leasing company sets up website along the line at road, website links to each other by network with leasing company, (or website comprises all charging source information of registration of leasing company, website is by the strict control of leasing company) there is the identity characteristic of the charge power supply of registration in leasing company, the operating position record, website is responsible for giving the user who authorizes to change the power supply that filled electricity, and the user is changed the power supply of coming carry out identification, antitheft and tamper-proof inspection, carrying out use information makes a copy of, charge, to the power information of collecting, charge information is given leasing company by encrypting to report, leasing company carries out record to the information that the website newspaper is come, statistics, analyze and affirmation, and give website feedback information by encryption.
Have on the charge power supply provided by the present invention one or more password identification owner syllabus be that the core body that prevents the charge power supply of this leasing company is substituted by other charge power supply core body and illegal the use.Following characteristics are arranged: when power supply was damaged or illegally use, password identification thing was damaged (1), and (2) have confidentiality, can not or can not duplicate economically.
The magnetisable material that in the housing wall of this device, presss from both sides, because of being clipped in, it is difficult in housing wall copying, but can survey with magnetic head, material or the little defective that power supply is not constituted influence that can determine shape size position by Non-Destructive Testing are set in housing wall, by Non-Destructive Testing, flaw detection as or the ultrasonic listening technology survey, website detects the result that prestores of result and leasing company and compares, and just can judge whether stolen or illegal use of power supply.
At the conduction band that is provided with on the housing more than one or, every conduction band is made up of discrete two parts, these two parts connect into a complete resistive band or capacitor strap by resistance, capacitor dielectric, resistive band or capacitor strap join by two p-wires in control switch and the housing, can under the control of switch, resistance, the appearance value to resistive band or capacitor strap measure, wherein capacitor dielectric is at the two-part junction surface that housing easily is opened, and the resistance medium can also can be at other position at the junction surface.Owing to connect the variation of discrete two-part resistance of conduction band or capacitor dielectric, make resistance, the appearance value difference of each resistive band or capacitor strap, by measure these resistances, the appearance value can judge whether housing was illegally opened, when housing is illegally opened, the discrete two-part resistance of connection conduction band, appearance medium are damaged and can't recover, thereby judge more easily whether power shell was illegally opened.
In housing, reserve more than one cavity, inner walls and cavity fuse, subnormal atmospheric pressure of atmospheric pressure in the cavity or relative humidity are between 10-90%, built-in pressure sensor in chamber or humidity sensor, transducer joins by two p-wires in control switch and the housing, and the test lead of p-wire is outside housing, when housing is opened, subenvironment in the little cavity is damaged, and the output result of transducer will inevitably change.When power supply arrived website, website compared by the value of measuring transducer and with the former value of setting, just can judge whether housing was opened.
Adopt electronic cipher, the electronic identity sign indicating number is stored in the memory of authorization controlled charging approval apparatus, company uses electronic cipher to carry out communication with power supply, and it is carried out the charging authorization permission, and the setting of electronic identity sign indicating number is for the power supply identity is further discerned.Because charge power supply has energy, can set up special supply module, make the electronic cipher dynamic memory, do not lose in a period of time.In addition, the supply line of dynamic memory can be designed to from the damageable zone process, and as the lid mouth, power circuit cuts off when lid is opened, power failure, and password loss so more helps maintaining secrecy.
In order to protect power supply and convenient the use further, the basic anti-design of opening should be arranged, as firm integral housing; Or firm housing, lid, the structure that lid locks.
The password identification thing that password provided by the present invention, the controlled input type charge power supply of information install additional makes charge power supply have the identity characteristic mark, the power supply core body is difficult for being replaced and illegal the use, and the authorization controlled charging approval apparatus in the power supply can carry out the charging authorization permission and allow power source charges through company's authorization charge power supply; Refusal is without company permission or surpass the charging of permissions, and this charge power supply could be charged to it under only authorizing the situation of charging permission in leasing company; Communication interface circuit on the power supply is convenient to the information interchange of website and leasing company; The information processing tape deck can carry out the information record to the function situation of charge power supply; The lease that helps charge power supply is used.By setting up charging station; through the convenient-to-running detection to charge power supply, people can directly change the power supply that filled electricity, and energy density is low, the long inconvenience that brings to people of charging interval thereby relativity overcomes charge power supply; both protect the interests of leasing company, made things convenient for the user again.
Description of drawings
Fig. 1 is one embodiment of the present of invention---the structural representation of password, the controlled input type charge power supply of information;
Fig. 2 is that the A-A of Fig. 1 is to generalized section;
Fig. 3 is the interior authorization controlled approval apparatus of password in one embodiment of the present of invention, the controlled input type charge power supply of information and the circuit block diagram of information processing tape deck;
Fig. 4 is that current direction is judged and the electric energy metrical workflow diagram in one embodiment of the present of invention;
Fig. 5 is electric current, a voltage signal sampling in one embodiment of the present of invention, and current direction is judged and control relay circuit figure;
Fig. 6 is analog to digital conversion circuit figure in one embodiment of the present of invention;
Fig. 7 is an ON-OFF control circuit schematic diagram in one embodiment of the present of invention;
Fig. 8 is a communication interface connection layout in one embodiment of the present of invention;
Fig. 9 is a memory connection layout in one embodiment of the present of invention.
Among Fig. 1,2: 1: the charge power supply core body, 2: the charge power supply housing, 3: case top lid, 4: the communication port that communicates with internal circuit, 5,6: the electrode of charge power supply, 7: the p-wire joint, 8: anti-fake mark, 9: the circuit board of detection, communicating circuit, 10: the small rut on the inner walls, 11: the cavity that is lower than standard atmospheric pressure, 12: magnetic material, 13: pressure sensor, 14: conduction band, 15: the resistance medium, 16: relative humidity is the cavity of 10-90%, 17: humidity sensor, 18: the interface of loam cake and housing, 19: thermal insulation board, J
1, relay.
Among Fig. 5-8: U
1: single-chip microcomputer, U
2: voltage follower, U
3, U
4: comparator, U
5, U
6: XOR gate, U
9, U
11: inverter, U
7: U
8: A/D change-over circuit, U
10, U
12: with door, U
13: NAND gate, U
14, U
16, U
17, U
18, U
25: latch, U
15: decoder, U
19, U
20, U
21: analog switch, U
22: communication interface, U
24: memory, N
1, N
2: signal amplification circuit, T
1-T
6: transistor, C
1-C
8: electric capacity, R
1-R
13, R
S1, R
S2: resistance, J
1, relay.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention and operation principle are further described:
Fig. 1, Fig. 2 are the controlled input type charge power supply of password, the information structural representation of one embodiment of the invention, as seen from the figure: this charge power supply is made up of power supply core body 1 and housing 2, power supply core body 1 places in the housing 2, housing also has a loam cake 3, the circuit board of authorization controlled charging approval apparatus places between housing and the power supply core body, also has a thermal insulation board 19 between circuit board and the power supply core body.The electrode 5,6 of charge power supply leads to outside the housing 2, inner two parts of electrode 5 split outer ends and body wherein, and two parts pass through relay J
1Contact join.One or more charge power supply password identification thing is on the housing 2: the conduction band 14 that is provided with on the housing, conduction band 14 is made of discrete two parts, these two parts connect into a complete resistive band by resistance medium 15, two parts of conduction band 14 disconnect at the interface 18 of loam cake and housing, also can conduction band 14 discrete two parts be connected into a complete capacitor strap by capacitor dielectric substitutional resistance medium 15, resistive band or capacitor strap join by two p-wires in control switch and the housing, its test lead 7 is on the upper surface of housing, can under the control of control switch, measure by test lead the resistance of resistive band or the capacitance of capacitor strap, can judge by measuring whether housing was illegally opened, when housing is illegally opened, connection discrete two-part resistance medium of conduction band or capacitor dielectric are damaged and can't recover, thereby judge more easily whether power shell was illegally opened.The magnetisable material 12 that presss from both sides in housing wall is difficult in the housing wall copying because of it is clipped in, but can surveys with magnetic head.Small rut 10 on the inner walls is the defectives that the housing performance do not constituted influence, can survey by the ultrasonic listening technology, and website detects the result that prestores of result and leasing company and compares, and just can judge whether power supply is stolen.Pasting inner walls cavity 11 is being arranged, its internal gas pressure is lower than normal atmosphere (An), individual pressure sensor 13 is arranged in the chamber, also has cavity 16 pasting inner walls, relative humidity is between 10-90% in it, and relative humidity is 80% in the present embodiment cavity 16, and individual humidity sensor 17 is arranged in the chamber, transducer 13,17 joins by two p-wires in control switch and the housing, and the test lead 7 of p-wire is outside housing.When housing is opened, subenvironment is damaged, and the output result of transducer will inevitably change.Lid 3 also can be made of one formula with housing 2, for further protection power supply core body with anti-ly illegally open, also can lock at housing 2 and 3 of loam cakes.An anti-fake mark 8 is arranged on the housing of this device in addition.When power supply to be charged arrives website, website passes through to the measurement of various power supply identity marks things and by detection, communicating circuit and leasing company's communication, the value that leasing company will detect and the former value of setting compare, and just can judge, whether housing was opened.The housing of power supply can adopt making such as engineering plastics, fiberglass or aluminium among this embodiment.Anti-fake mark 8 can adopt laser holography, compound, the laser code complex technique making of laser printing ink among this embodiment.
Fig. 3 is the circuit block diagram of authorization controlled approval apparatus and information processing tape deck in the one embodiment of the invention.The authorization controlled approval apparatus of charge power supply is made of single-chip microcomputer, communication interface, memory, current direction decision circuitry, on/off control circuit among this embodiment; Constitute the communication interface circuit by single-chip microcomputer, communication interface and memory.Form an electric energy metrical, writing circuit by sample circuit, A/D change-over circuit, single-chip microcomputer and memory, current direction decision circuitry, single-chip microcomputer and memory are formed the website charging tape deck of undelegated charging times afterwards.The authorization controlled approval apparatus of charge power supply is permitted charging authorization by the communication interface circuit to charge power supply, the information of the electronic cipher of power supply, electronic identity sign indicating number and authorization charging exists in the memory, single-chip microcomputer passes through on/off control circuit according to current direction decision circuitry and authorization conditions, and control is to the charging of charge power supply.Memory in this device also can be the memory of singlechip.
Fig. 4 is that the current direction of charge power supply is judged and the electric energy metrical workflow diagram, flow to decision circuitry and send out interruption to CPU, whether the CPU decision circuitry is firm startup (by the no power state to the "on" position redirect), if, then further look into current direction, and judge whether charging in view of the above, if, then look into and whether authorize, if do not authorize, the uncommitted charging times that then adds up is looked into uncommitted charging times and whether is surpassed stipulated number, if, then relay is disconnected, and deenergization returns, if uncommitted charging times does not surpass stipulated number, or be the charging that process is authorized, then continue charging, as being discharge, then starting current, the voltage A/D converter, carry out read current, voltage, the circulation of rated output if flow to variation interrupt response result is: non-firm startup (turning to the no power state) by "on" position, then preserve the record of merit, if jump out the A/D conversion of current/voltage, the parameter of the computation cycles of merit is returned.
Fig. 5 is the sample circuit of authorization controlled charging approval apparatus, and current direction judges and control relay circuit figure that Fig. 6 touches change-over circuit figure for number.Fig. 8 is the communication interface connection layout.Fig. 9 is a memory connection layout in one embodiment of the present of invention.These a few width of cloth figure are combined see that the current direction decision circuitry is by sample resistance R among Fig. 5
S2, signal amplification circuit N2, comparator U
3With comparator U
4, resistance R
4, R
5, R
6, XOR gate U
5, U
6Form sample resistance R
S2On sampling voltage through signal amplification circuit N
2Amplify, pass through resistance R
4Meet comparator U
3Anti-phase input and comparator U
4Homophase input, comparator U
3With comparator U
4Output through XOR gate U
6Output behind the XOR and single-chip microcomputer U
1Output P
1.2Through XOR gate U
5XOR is sent interrupt request singal single-chip microcomputer U to Fig. 8
1Interrupt requests mouth INT0, comparator U
3Output send a P of P1 mouth in the single-chip microcomputer
1.0Its truth table is as follows:
| P 1.2 | Comparator U 3 | Comparator U 4 | XOR gate U 6 | XOR gate U 5 | INT0 | P 1.0 | |
| Charging | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| Shielding | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| Do not have | 0 | X | X | 0 | 0 | 0 | |
| Shielding | 1 | X | X | 0 | 1 | 1 | |
| |
1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Shielding | 0 | 0 | 1 | 1 | 1 | 1 | 0 |
| Do not have | 0 | X | X | 0 | 0 | 0 | |
| Shielding | 1 | X | X | 0 | 1 | 1 |
When as can be seen from the figure normally discharging and recharging, by exporting P in the single-chip microcomputer
1.2Conversion, can make its interrupt requests mouth INT0 produce interrupt signal, and can be by P
1.2Shielding, and shielding sending of not influencing charging and discharging state, interrupt when not having saltus step between the electricity condition, thus can notify single-chip microcomputer U
1In time understand the operating state of power supply, power source charges, discharge condition can be by P in the P1 mouth in the inquiry single-chip microcomputer
1.0Learn.The every charging of power supply is once just sent out interrupt requests to single-chip microcomputer, and single-chip microcomputer promptly counts once according to judging, and the accumulative frequency of charging is put into memory.The comparative voltage of comparator represents with+0 and-0 respectively, and near reaching: voltage is 0 just upset on the power line, is not 0 just not to overturn.In this circuit: signal amplification circuit N
1, N
2Adopt the AD620 type.
Control relay circuit is by relay J
1, resistance R
7-R
12, capacitor C
3, triode T
1-T
6Form J
1Be relay, adopt magnetic latching relay such as BST-902 type, control its on off operating mode, when on off state is constant, keep not power consumption of coil by steel magnetic force with positive back pulse.By among the figure as can be known the control signal of circuit from single-chip microcomputer U
1The P1 mouth in two P
1.3And P
1.4, as single-chip microcomputer U
1The P1 mouth in a P
1.4During for low level, triode T
4Conducting causes triode T
6, T
2Conducting, thus make relay J
1An electric current is from bottom to top arranged; If instead as single-chip microcomputer U
1The P1 mouth in another one P
1.3During for low level, triode T
1Conducting causes triode T
3, T
5Conducting, thus make relay J
1An electric current is from top to bottom arranged, and the break-make of control relay because the contact of relay is controlled the break-make of the external end and the inner line of body of charge power supply both positive and negative polarity, thereby reaches the purpose of control power supply switching like this.Triode T in this control circuit
1, T
2, T
4, T
5Adopt positive-negative-positive, triode T
3, T
6Adopt the NPN type.
Among the figure ++ ,+be the positive pole of charge power supply,--,-be respectively external end and body the inner of the negative pole of charge power supply.
Constitute electric energy metrical, writing circuit by sample circuit, analog to digital conversion circuit, single-chip microcomputer, memory in this supply unit.Wherein sample circuit is made up of voltage sampling circuit and current sampling circuit, and analog to digital conversion circuit is made of voltage A/D change-over circuit, electric current A/D change-over circuit.Voltage sampling circuit is by resistance R among Fig. 5
1, R
2With voltage follower U
2Form voltage follower U
2Output map interlinking 6 in voltage A/D converter U
8Input end of analog signal INT0, its digital signal output end D
0-D
7With single-chip microcomputer U
1Eight of middle P0 mouth join, and current sampling circuit is by sampling resistor R among Fig. 5
S1, signal amplification circuit N
1And output resistance R
3Form signal amplification circuit N
1By output resistance R
3Electric current A/D converter U in the map interlinking 6
7Input end of analog signal INT0, its digital signal output end D
0-D
7With single-chip microcomputer U
1Eight of middle P0 mouth join.The course of work of electric energy metrical, writing circuit is as follows: by voltage sampling circuit and current sampling circuit supply voltage and electric current are sampled, sampled signal VA/Din, IA/Din enter the A/D converter U of voltage and electric current respectively
8And U
7Input end of analog signal INT0 input, by a P of single-chip microcomputer P1 mouth
1.1The A/D converter U of control voltage and electric current
8, U
7Carry out conversion of signals, after conversion of signals finishes, by NAND gate U
13Interrupt requests mouth INT1 to single-chip microcomputer sends out interruption, two P of single-chip microcomputer P2 mouth
2.3, P
2.4With read signal RD, control send P0 mouth to the data that read respectively, read of switching signal, single-chip microcomputer according to the reading of data rated output and and then calculate merit, deposit memory in.Memory is the memory U among Fig. 9
24Voltage, current sampling circuit, A/D converter, single-chip microcomputer and memory have constituted electric energy metrical, writing circuit like this.
Be provided with an ON-OFF control circuit in the present embodiment by single-chip microcomputer U
1, decoder U
15, latch U
14, U
16-U
18And analog switch group U
19-U
21Form, wherein analog switch is a control switch.Referring to Fig. 7, Fig. 7 is the ON-OFF control circuit schematic diagram, single-chip microcomputer U
1Middle P0 mouth signal is by P in the P1 mouth
1.5Control lock is stored in latch U
14, latch signal is through decoder U
15Back control lock storage U
16, U
17... U
18Signal output, by single-chip microcomputer U
1The P1 mouth in a P
1.6Control lock storage U
16, U
17... U
18Signal input, thereby control analog switch U
19, U
20... U
21, per two passages of analog switch are connected among the thing TS to be tested (1-N) that joins with two p-wires, and these things to be tested are transducer, resistive band, capacitor strap.Connect after the test lead of housing outside can be measured the characteristic quantity of determinand.These things to be tested also can adopt variable connector control to test.
Fig. 8 is the winding diagram of communication interface, and Fig. 9 is the memory connection layout.Communication interface U
22For level shifting circuit adopts MAX232, single-chip microcomputer U
1Adopt 89C51, single-chip microcomputer U
1Signal by communication interface U
22Send, extraneous input information is through communication interface U
22Send into single-chip microcomputer U after the level conversion
1, single-chip microcomputer deposits necessary information in memory according to judging, also has the electronic cipher and the electronic identity sign indicating number of power supply in the memory.It is the circuit diagram of communication interface circuit that Fig. 8 and Fig. 9 combine.Authorization controlled charging approval apparatus is permitted charging authorization by the communication interface circuit to charge power supply, and the information of the electronic cipher of power supply, electronic identity sign indicating number and authorization charging exists in the memory.Memory U
24Adopt 2817A.Memory U
24Also can adopt RAM to substitute.
Adopted the identity characteristic mark of multiple charge power supply in the present embodiment, the core body that guarantees charge power supply is difficult for being replaced or illegally use, authorization controlled charging approval apparatus in the power shell can be permitted the charging of power supply, information record carrier carries out the information record to the function situation of charge power supply, is convenient to the information interchange of website and leasing company.
Claims (3)
1. a password, the controlled input type charge power supply of information, form by housing and power supply core body, the power supply core body places in the housing, handle tape deck at the power shell inner information, by the memory of single-chip microcomputer, the electronic cipher that has charge power supply, electronic identity sign indicating number, and the authorization controlled charging approval apparatus that constitutes of communication interface circuit, it is characterized in that having installed additional on described charge power supply more than one power supply password identification thing, these password identification things are the magnetisable materials that press from both sides in housing wall; Reserve one on housing wall or in the housing with upper plenum, the chamber internal gas pressure is lower than that relative humidity has corresponding transducer in standard atmospheric pressure or the chamber in the chamber between 10-90%; At the conduction band that is provided with on the housing more than, every conduction band is made up of discrete two parts, these two parts connect into a complete resistive band or capacitor strap by resistance or capacitor dielectric, transducer, resistive band or capacitor strap join by two p-wires in control switch and the housing, and its test lead leads to outside the housing.
2, password according to claim 1, the controlled input type charge power supply of information, it is characterized in that also having current direction decision circuitry and the on/off control circuit that joins with single-chip microcomputer in the described authorization controlled charging approval apparatus, described current direction decision circuitry provides circuit and comparator circuit to form by comparative voltage, and comparative voltage provides circuit by sample resistance (R
S2), signal amplification circuit (N
2) and output resistance (R
4) constitute; Comparator circuit is by two comparator (U
3, U
4), two XOR gate (U
5, U
6) and two resistance (R
5, R
6) constitute the sample resistance (R between the anodal external end (++) of charge power supply and body the inner (+)
S2) and signal amplification circuit (N
2) two inputs join; Signal amplification circuit (N
2) output by resistance (R
4) meet the first comparator (U
3) the inverting input and the second comparator (U
4) in-phase input end, the output of two comparators meets the second XOR gate (U respectively
6) two inputs, the first XOR gate (U
5) two inputs meet the second XOR gate (U respectively
6) output and (a P of an I/O mouth of single-chip microcomputer
1.2), the first XOR gate (U
5) output send the interrupt requests mouth (INT0) of single-chip microcomputer, simultaneously, the first comparator (U
3) output send the another one (P of an I/O mouth of single-chip microcomputer
1.0); Described on/off control circuit is by relay (J
1) and the control relay circuit composition, relay (J
1) coil, electric capacity (C
3) parallel connection, relay (J
1) contact be connected on the line of the external end of charging electrode and body the inner, control relay circuit is by resistance (R
7-R
12), electric capacity (C
3), six triode (T
1-T
6) form, wherein first and second, four, five triode (T
1, T
2, T
4, T
5) be positive-negative-positive, the 3rd, six triode (T
3, T
6) be the NPN type, first to the 3rd triode (T
1-T
3) and their base resistance (R
9, R
7, R
10) and the 4th to the 6th triode (T
4-T
6) and their base resistance (R
11, R
8, R
12) two groups of control circuits of formation, first triode (T in the last group of control circuit
1) collector electrode by resistance (R
10) meet the 3rd triode (T
3) base stage, the 3rd, second triode (T
3, T
2) common collector, two outputs-second a triode (T of this group control circuit
2) base resistance (R
9) and second, the 3rd triode (T
2, T
3) collector electrode succeed the two ends of electric apparatus coil respectively; The 4th triode (T in the one group of control circuit in back
4) collector electrode by resistance (R
12) meet the 6th triode (T
6) base stage, the 6th, the 5th triode (T
6, T
5) common collector, two outputs-the 5th a triode (T of the one group of control circuit in back
5) base resistance (R
8) and the 5th, the 6th triode (T
5, T
6) collector electrode meet two outputs-second, third triode (T of last group of control circuit respectively
2, T
3) collector electrode and second triode (T
2) base resistance (R
9), two (P of an I/O mouth of single-chip microcomputer
1.3, P
1.4) meet the input-first triode (T of two groups of control circuits respectively
1) base resistance (R
9) and the 4th triode (T
4) base resistance (R
11).
3, password according to claim 1, the controlled input type charge power supply of information, the supply line of memory that it is characterized in that the described electronic cipher that has a charge power supply, electronic identity sign indicating number is from the damageable zone process of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100421203A CN100517910C (en) | 2006-01-05 | 2006-01-05 | The charging power with password and controllable information input |
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| CNB2006100421203A CN100517910C (en) | 2006-01-05 | 2006-01-05 | The charging power with password and controllable information input |
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| CN1996709A CN1996709A (en) | 2007-07-11 |
| CN100517910C true CN100517910C (en) | 2009-07-22 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI427470B (en) * | 2011-01-05 | 2014-02-21 | Ind Tech Res Inst | Isolation type power supply management system and management method thereof |
| CN102684246B (en) * | 2011-01-05 | 2015-03-25 | 财团法人工业技术研究院 | isolated power management system and method |
| CN106712208A (en) * | 2017-02-14 | 2017-05-24 | 深圳市租电智能科技有限公司 | Dynamic password charging device |
| CN206807073U (en) * | 2017-05-19 | 2017-12-26 | 上海掌门科技有限公司 | A kind of charging device and power supply output management device |
| CN107170173A (en) * | 2017-05-27 | 2017-09-15 | 重庆英卡电子有限公司 | Infrared and ultraviolet flame detector control system and its control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5594319A (en) * | 1996-06-05 | 1997-01-14 | Motorola, Inc. | Battery pack having theft deterrent circuit |
| CN1193823A (en) * | 1997-03-19 | 1998-09-23 | 曾令远 | Service management system for secondary batteries |
| US6249690B1 (en) * | 1998-07-10 | 2001-06-19 | Mitsubishi Denki Kabushiki Kaisha | Portable information equipment system |
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2006
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5594319A (en) * | 1996-06-05 | 1997-01-14 | Motorola, Inc. | Battery pack having theft deterrent circuit |
| CN1193823A (en) * | 1997-03-19 | 1998-09-23 | 曾令远 | Service management system for secondary batteries |
| US6249690B1 (en) * | 1998-07-10 | 2001-06-19 | Mitsubishi Denki Kabushiki Kaisha | Portable information equipment system |
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| CN1996709A (en) | 2007-07-11 |
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