CN208241333U

CN208241333U - Universal battery intelligent decision control circuit and lamps and lanterns

Info

Publication number: CN208241333U
Application number: CN201721389986.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-26
Filing date: 2017-10-26
Publication date: 2018-12-14
Anticipated expiration: 2027-10-26

Abstract

The utility model provides a kind of universal battery intelligent decision control circuit and lamps and lanterns, for the control circuit for the judgement and control to supply voltage, which includes providing the normal cell access circuit of power supply output and the voltage of monitoring standard battery access circuit and the monitoring control circuit for responding signal.Implement the technical solution of the utility model, when accessing dry cell or lithium battery, after monitoring control circuit judges, the output that monitoring control circuit responds controls signal, can be to load normal power supply to reach access dry cell or lithium battery etc..

Description

Universal battery intelligent decision control circuit and lamps and lanterns

Technical field

The utility model relates to the control circuits of voltage output, more specifically to a kind of universal battery intelligent decision Control circuit.

Background technique

Electric appliance conventional at present, such as portable lamp, toy, usually use single universal battery, such as lithium battery, Dry cell, nickel-metal hydride battery etc. provide power supply for electric appliance.In general, these power supplys cannot be used interchangeably.Thus, very Under more occasions, after battery is finished, suitable backup power source can not be found, and influences to use.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of universal battery intelligent decision control circuit, come defeated Signal is controlled out.

Another technical problem to be solved in the utility model is, provides a kind of lamps and lanterns.

The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of universal battery intelligent decision control Circuit processed, comprising: normal cell accesses circuit and monitoring control circuit；

The monitoring control circuit and the normal cell access circuit connection, monitor the normal cell access circuit Output voltage, and control signal is exported according to the output voltage.

Preferably, the universal battery intelligent decision control circuit further includes the protection connecting with the monitoring control circuit Circuit controls the protection circuit by the control signal and is opened and closed；And/or

The universal battery intelligent decision control circuit further includes that electricity is reminded in the protection connecting with the monitoring control circuit Road controls the protection alert circuit by the control signal and exports alerting signal.

Preferably, the universal battery intelligent decision control circuit further includes by the protection circuit and the standard electric The load of pond access circuit connection；

The monitoring control circuit further includes the first setting voltage or the second setting voltage, judges the normal cell access When the output voltage of circuit is lower than the first setting voltage, connects the normal cell and access circuit to the load；

The monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the second setting electricity When pressure, the protection closing of circuit is controlled, the normal cell is connected and accesses circuit to the load；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, It controls the protection circuit to disconnect, normal cell access circuit and the load is disconnected；And/or

The universal battery intelligent decision control circuit further includes being accessed by the protection circuit and the normal cell The charge power supply of circuit connection；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, It controls the protection circuit to disconnect, normal cell access circuit and the charge power supply is disconnected；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, It controls the protection circuit to connect, normal cell access circuit and the charge power supply is connected.

Preferably, the protection circuit includes by the protective switch of monitoring control circuit control on-off；

The monitoring control circuit includes processor, and the processor and the normal cell access circuit connection, according to The output voltage of the normal cell access circuit, controls the on-off of the protective switch.

Preferably, the protection circuit includes the first connection electricity for being connected to the output end of the normal cell access circuit Road and the second connection circuit；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the second setting voltage, The first connection closing of circuit is controlled, the normal cell is connected and accesses circuit to the load；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, The second connection closing of circuit is controlled, the normal cell is connected and accesses circuit to the load；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, It controls the first connection circuit and the second connection circuit disconnects, normal cell access circuit and the load are disconnected； And/or

The universal battery intelligent decision control circuit further includes being accessed by the protection circuit and the normal cell The charge power supply of circuit connection；The protection circuit further includes charging connection；

The monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting electricity It when pressure, controls the charging connection and disconnects, normal cell access circuit and the charge power supply are disconnected；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, It controls the charging connection to connect, normal cell access circuit and the charge power supply is connected.

Preferably, the first connection circuit or the second connection circuit include transforming circuit, when the first connection circuit Or when the second connection circuit connection, the transforming circuit changes the output voltage of the normal cell access circuit.

Preferably, the first connection circuit includes first switch or protection chip；The second connection circuit includes the Two switches；

The first switch or protection chip and the monitoring control circuit, normal cell access circuit connection, and described the Two switches are connect with the transforming circuit, monitoring control circuit；

The first switch or protection chip, second switch are selected one according to the signal that the monitoring control circuit transmits and are opened It closes, and normal cell access circuit is selected one and connect circuit or the second connection circuit connection with described first.

Preferably, the monitoring control circuit includes at least one comparator；

The power pin of the comparator is connect with the output of normal cell access circuit, the output of the comparator End is connect with the first switch, second switch；

When the output voltage of normal cell access circuit is higher than the first setting voltage, output control signals to The first switch closure disconnects the second switch, and the normal cell access circuit is defeated by the first connection circuit Out；

When the output voltage of normal cell access circuit is lower than the operating voltage, output control signals to described First switch disconnects, is closed the second switch, and the normal cell access circuit passes through the second connection circuit output.

Preferably, the monitoring control circuit includes first comparator, the second comparator and is the first comparator The reference voltage circuit of reference voltage is provided with the second comparator.

Preferably, the reference voltage circuit includes that the first resistor mutually concatenated is concatenated with second resistance and mutually Three resistance and the 4th resistance；

The input of the anode and the input terminal, the transforming circuit of the first switch of the normal cell access circuit The noninverting input connection at end, the reverse input end of the first comparator, second comparator；

The output of the output end, the 4th resistance of the cathode and second resistance of the normal cell access circuit The ground terminal connection at end, the ground terminal of the first comparator, second comparator；

The power input of the first comparator, the power input of second comparator, the first resistor Input terminal, the 3rd resistor input terminal be connected between the output end of the transforming circuit and the second switch；

The noninverting input of the first comparator is connected between the first resistor and second resistance, second ratio It is connected between the 3rd resistor and the 4th resistance compared with the reverse input end of device；The output end of the first comparator controls institute State first switch opening and closing, the output end of second comparator controls the second switch opening and closing；

When the output voltage of normal cell access circuit is higher than the first setting voltage, the first comparator output Signal is controlled, the first switch is connected, meanwhile, the second comparator output control signal disconnects the second switch；

When the output voltage of normal cell access circuit is lower than the first setting voltage, the first comparator Output control signal, disconnects the first switch, meanwhile, the second comparator output control signal is connected described second and is opened It closes.

Preferably, the monitoring control circuit includes the controller for being connected to the output end of the normal cell access circuit Or voltage checking chip or voltage triggered chip；

The controller or voltage checking chip or voltage triggered chip are according to the access normal cell access circuit The voltage of output end controls the first switch closure, second switch disconnection, or the control first switch disconnection, second It closes the switch, or the control first switch and the second switch simultaneously switches off.

Preferably, the normal cell access circuit accesses a section or more standard battery, the normal cell include lithium Battery, dry cell, one of nickel-metal hydride battery or a variety of.

Preferably, when normal cell access circuit accesses normal cell described in more piece, the monitoring control circuit It monitors the output voltage of normal cell described in each section and controls the switch of each batteries respectively.

The utility model also provides a kind of lamps and lanterns, including replaceable normal cell, by the battery-powered light of the standard electric Source and universal battery intelligent decision control circuit described in any of the above embodiments.

Implement the technical solution of the utility model, the output electricity of circuit is accessed by monitoring control circuit monitoring standard battery Pressure, it is a variety of so as to realize to export corresponding control signal so as to according to the output voltage of the universal battery of access Different universal batteries are used interchangeably, and improve versatility, convenience.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

Fig. 1 is the circuit diagram of embodiment one in the utility model output control circuit；

Fig. 2 is the circuit diagram of embodiment two in the utility model output control circuit；

Fig. 3 is the circuit diagram of embodiment three in the utility model output control circuit；

Fig. 4 a is the circuit diagram of example IV in the utility model output control circuit；

Fig. 4 b is the another form of circuit diagram of example IV in the utility model output control circuit；

Fig. 5 is the circuit diagram of embodiment five in the utility model output control circuit；

Fig. 6 is the circuit diagram of embodiment six in the utility model output control circuit；

Fig. 7 is the circuit diagram of embodiment seven in the utility model output control circuit；

Fig. 8 is the circuit diagram of embodiment eight in the utility model output control circuit；

Fig. 9 is the circuit diagram of embodiment nine in the utility model output control circuit.

Specific embodiment

As shown in Figure 1, the circuit diagram of the 101 intelligent decision control circuit first embodiment of universal battery in the utility model In, including normal cell access circuit 102 and monitoring control circuit 103.Wherein, monitoring control circuit 103 and normal cell It accesses circuit 102 to connect, monitoring standard battery accesses the output voltage of circuit 102, and exports control signal according to output voltage.

Wherein, normal cell access circuit 102 can be connect with universal battery 101, access working power.Wherein, lead to It include but is not limited to the various general normal cells such as lithium battery, dry cell, nickel-metal hydride battery with battery 101.

Monitoring control circuit 103 is connect with normal cell access circuit 102, for monitoring the universal battery 101 accessed Voltage, can using detect, compare, the modes such as gate circuit, threshold voltage realize monitoring control.For example, being touched with being higher than 2V Hair is judged as lithium battery, lower than 2V and is judged as dry cell, nickel-metal hydride battery etc.；Also, which kind of type what it is according to judgement access is Universal battery 101, to export corresponding control signal.For example, it is judged as that dry cell etc. directly connects circuit powering load, Be judged as the needs such as lithium battery judged whether again protection connect circuit powering load again.

The output voltage of circuit 102 is accessed, by 103 monitoring standard battery of monitoring control circuit so as to according to access Universal battery 101 output voltage, to export corresponding control signal, so as to realize a variety of different universal batteries 101 Be used interchangeably, to realize different batteries power supply purposes, improve versatility, convenience.

As shown in Fig. 2, being the schematic diagram of the second embodiment of the utility model, the difference with first embodiment is, The universal battery intelligent decision control circuit further includes the protection circuit 104 connecting with monitoring control circuit 103, by control signal Control protection electric circuit 104 is opened and closed.

It should be understood that the universal battery intelligent decision control circuit further includes the guarantor connecting with monitoring control circuit 103 Alert circuit 105 is protected, protection alert circuit 105 is controlled by control signal and exports alerting signal.The alert circuit 105 can be report Alert device, warning light etc., are reminded by the various modes such as sound, light.

It should be understood that the protection circuit 104, alert circuit 105 can be arranged simultaneously, a setting can also be selected.

The universal battery intelligent decision control circuit further includes accessing circuit 102 by protection circuit 104 and normal cell The load 106 of connection.In some embodiments, which includes the protection that on-off is controlled by monitoring control circuit 103 Switch.Wherein, protective switch can be the various switches such as mechanical switch, electronic switch, switching tube.The monitoring control circuit 103 Including processor, processor is connect with normal cell access circuit 102, and the output voltage of circuit 102 is accessed according to normal cell, Control the on-off of protective switch.It should be understood that processor can be existing various independent voltage checking chips and corresponding electricity Road is constituted, or monitoring control circuit function may be implemented in the processing circuit of integrated chip.

103 judgment criteria battery of monitoring control circuit access circuit 102 output voltage lower than first setting voltage (such as When 2V), control protection electric circuit 104 is closed, and is connected normal cell and is accessed circuit 102 to load 106；It is judged as dry cell at this time, It can normal powering load.

103 judgment criteria battery of monitoring control circuit access circuit 102 output voltage be higher than second setting voltage (such as When 2.8V), control protection electric circuit 104 is closed, and is connected normal cell and is accessed circuit 102 to load 106；It is judged as lithium electricity at this time Pond, cell voltage is normal, can normally be load supplying.

The output voltage that 103 judgment criteria battery of monitoring control circuit accesses circuit 102 is higher than the first setting voltage and low When the second setting voltage, control protection electric circuit 104 is disconnected, and normal cell access circuit 102 and load 106 is disconnected, at this time It is judged as lithium battery, but for li-ion cell protection purpose, stops powering load.

It should be understood that third setting voltage also can be set in monitoring control circuit 103, protected when lower than the second setting voltage After protection circuit 104 disconnects, need to be higher than third setting voltage could 106 power supply of bio-occlusion load.

Further, which can also include by protection circuit 104 and standard Battery accesses the charge power supply 107 that circuit 102 connects.Certainly, charge power supply 107 and load 106 can select a setting.

When 103 judgment criteria battery of monitoring control circuit accesses the output voltage of circuit 102 lower than the first setting voltage, control System protection circuit 104 disconnects, and normal cell access circuit 102 is disconnected with charge power supply 107；

When the output voltage that 103 judgment criteria battery of monitoring control circuit accesses circuit 102 is higher than the first setting voltage, control System protection circuit 104 is connected, and normal cell access circuit 102 is connected with charge power supply 107.

It should be understood that above-mentioned normal cell access circuit 102, monitoring control circuit 103, protection circuit 104 etc., it can It to be arranged in same equipment, such as in illuminator, can also be disposed in different equipment, such as by normal cell It accesses circuit 102 to be arranged in other equipment, monitoring control circuit 103, protection circuit etc. are arranged in lamps and lanterns.Alternatively, standard Battery accesses circuit 102, monitoring control circuit 103, protection circuit 104 etc. and is arranged in other equipment, such as mobile power source, back Power supply etc. is pressed from both sides, it is independent to give lamps and lanterns, load supplying.

It should be understood that above-mentioned monitoring control circuit and/or protection circuit can integrate in same chip.It can also be used more The judgement of kind voltage, detecting, trigger element and/or switch composition.

As shown in figure 3, being the schematic diagram of the 3rd embodiment of the utility model, the difference with second embodiment is, The universal battery intelligent decision control circuit further includes the transformation being connected between normal cell access circuit 102 and load 106 Circuit 108.The transforming circuit 108 can be one of booster circuit, reduction voltage circuit or a variety of, it is different so as to match Loading demand exports suitable voltage.It should be understood that the transforming circuit 108 can be the circuit being separately provided, can also collect At into other circuits.

Such as when using lithium battery power supply, when the operating voltage of load is lower than 3V, which is decompression electricity Road exports after being depressured the output voltage of lithium battery；Such as use dry cell power supply, and load operating voltage be higher than When 1.5V, which is booster circuit, is exported after the output voltage of dry cell is boosted.And the operating voltage loaded When higher than 4.3V, which exports after the voltage of dry cell or lithium battery being concentrated boosting.

It should be understood that transforming circuit 108 can be arranged in series with monitoring control circuit 103, protection circuit 104, it can be with It is connected to the input of protection circuit 104 or output end carries out buck processing.Also can connect in monitoring control circuit 103 input or Output end carries out buck processing.Certainly, transforming circuit 108 can also be arranged with obstructed overprotection circuit 104.

It as shown in fig. 4 a, is the fourth embodiment of the utility model universal battery intelligent decision control circuit comprising mark Quasi- battery access circuit, the first connection circuit, the second connection circuit, monitoring control circuit 400, switching circuit, load, charging electricity Road etc..

Normal cell accesses circuit and connect circuit, the second connection circuit, monitoring control circuit 400, load company with first It connecing, the first connection circuit is connect with normal cell access circuit, monitoring control circuit 400, switching circuit, load, charging circuit, Second connection circuit and normal cell access circuit, monitoring control circuit 400, switching circuit, load connect, monitoring control circuit 400, which connect circuit, the second connection circuit, switching circuit with normal cell access circuit, first, connects, and switching circuit and first connects Circuit, the second connection circuit, monitoring control circuit 400, charging circuit connection are connect, load accesses circuit, first with normal cell Circuit, the second connection circuit connection are connected, charging circuit is connect with switching circuit.

Wherein, normal cell access circuit includes battery compartment, for accessing universal battery 101, the output of universal battery 101 Voltage can be 0.9-4.2v, can select one by the first connection circuit or the second connection circuit according to different output voltages Output voltage is provided to load.

First connection is electrically connected between battery compartment and load 601, including diode 201, can prevent the inverse of electric current To, play the role of protect circuit.Wherein, diode 201 prevents charge power supply direction from powering and preventing first switch 501 reversed The effect of conducting, when the first connection circuit is conducted to LED light 601, the output voltage of battery compartment directly powers to LED light 601.

Second connection is electrically connected between battery compartment and load 601, including DC-DC booster circuit 301, diode 302； After the output of universal battery is boosted, output to load 601.Diode 302 can prevent the reverse of electric current, play Protect the effect of circuit.It should be understood that booster circuit may be reduction voltage circuit when load is needs lower voltage, with Adapt to different loading demands.Certainly, booster circuit, reduction voltage circuit can also simultaneously or select a setting first connection circuit or On second connection circuit.

It should be understood that diode 201,301 also can integrate in the switch with two-way stop function, playing is prevented Electric current is reverse, protects the effect of circuit.

In the present embodiment, DC-DC booster circuit 301 raises voltage to 3.3v to reach the operating voltage of LED light, and two Pole pipe 302 prevents the effect of electric current reverse-conducting.When second connection circuit is conducting to LED light 601, the output of universal battery 101 Voltage is promoted to 3.3v without the output voltage for meeting 601 operating voltage of LED light after DC-DC booster circuit 301, by script, It can be to 601 normal power supply of LED light.

Monitoring control circuit 400 includes first comparator 401, the second comparator 402 and is first comparator and second The reference voltage circuit of comparator offer reference voltage.Wherein, which includes first resistor 403, second resistance 404,3rd resistor 405, the 4th resistance 406.It should be understood that reference voltage circuit can also provide stable benchmark electricity for other The device or circuit of pressure, such as: LDO, voltage reference source chip, the zener diode etc. of specific voltage output.

First comparator 401 monitors the output voltage of universal battery 101, when 101 output voltage of universal battery is higher than second When setting voltage (such as 3v) and reach 601 operating voltage of LED light, while meeting lithium battery normal working voltage, first comparator 401 First switch 501 is connected, controls the first connection closing of circuit, connects normal cell access circuit to load；Meanwhile disconnecting second Connect circuit.

Second comparator 402 monitors the output voltage of universal battery 101, when 101 output voltage of universal battery is lower than first When setting voltage (such as 2v), not up to 601 operating voltage of LED light, the second comparator 402 output control signal conduction second is opened It closes, control the second connection closing of circuit, so that the output voltage of universal battery 101 after DC-DC booster circuit is boosted, exports Voltage can work normally LED light 601.

It should be understood that the first comparator and/or the second comparator can also use hysteresis loop comparator, schmidt trigger Device, or using the comparator for having specific voltage Trigger Function, voltage checking chip, Schmidt trigger, hysteresis loop comparator, electricity Press trigger element and circuit etc., wherein hysteresis loop comparator is that interference performance is done in the sensitivity reinforcement of reduction comparison voltage, with stagnant Return function；Such as the comparator that 2V is benchmark source, hysteresis loop comparator is converted to low level when being lower than 2V, but when being higher than 2.2V High level can be just converted into；The same hysteresis loop comparator of schmidt trigger function.And voltage checking chip has built-in specific voltage Etc. functions.

It is understood that.Monitoring control circuit 400 and/or second switch 502 also can connect to be inputted in transforming circuit 301 End.

As shown in Figure 4 b, first comparator and/or the second comparator can also use hysteresis loop comparator, in the same of comparator Increase by one group of divider resistance to end (or backward end), to have a hysteresis voltage in comparator reversion, realizes that delay is anti- Rotating function reduces the sensitivity of voltage triggered.By taking the second comparator as an example, it is assumed that the reference voltage of comparator backward end is 3V, Assuming that non-inverting resistance A is 100R, output is 1500R with in-phase end series resistor.In the present embodiment, when access normal cell When, when the output voltage that normal cell accesses circuit is higher than the second setting voltage, control protection electric circuit closure connects normal cell Circuit is accessed to load.When normal cell when in use, output voltage lower than second setting voltage when, control protective switch 501 disconnect；Also, when promoting voltage to normal cell charging, since comparator 402 has hysteresis voltage, so that comparator The virtual voltage of 402 backward end is promoted, to could control when the output voltage of normal cell needs to reach third setting voltage System protection closing of circuit is connected normal cell access circuit and is extremely loaded.

It is specific: when normal cell access circuit accesses 3.7V battery, when being higher than the second setting voltage 3V, in-phase end electricity 3.7V is pressed, reverse side 2.8V is higher than, comparator exports high level 3.7V, and control protective switch 501 is closed.At this point, cell voltage, In-phase end and output end access, are 3.7V.

When cell voltage is lower than 3V (the second setting voltage), comparator output is reversed to low level (ground connection) 0V.Control Protective switch 501 disconnects, at this point, cell voltage 3V, output end 0V (ground connection).By non-inverting resistance and output end series resistor Partial pressure influences, and in-phase end voltage, which is computed, show that virtual voltage becomes 2.8V.Cell voltage 3V at this time, in-phase end 2.8V, reversely 3V is held, output end exports low level.It is computed, when cell voltage reaches 3.2V (third setting voltage), in-phase end voltage is Reach 3V, comparator exports high level.Therefore, comparator realizes 3V shutdown in the case where reference voltage 3V, and 3.2V can just be led Logical hysteresis feedback signal realizes delay reverse function, reduces because voltage fluctuation bring frequently switches on movement risk.

It should be understood that can realize same function using different circuits or chip.

Switching circuit includes first switch 501, second switch 502, charge switch 503 etc..Wherein, first switch 501 is controlled The on-off of system the first connection circuit；The on-off of the control of second switch 502 second connection circuit；The control charging electricity of charge switch 503 The on-off on road.Wherein, first switch 501, second switch 502, charge switch 503 can be metal-oxide-semiconductor or other switching tubes.

Load is LED light 601, of course, it is possible to for other loads；Wherein the operating voltage of LED light is 3v, and voltage is lower than 3v When, LED light can not work normally.

Charging circuit includes charge power supply 701, charge switch 503 etc..The voltage of charge power supply 701 is 4.2v, when general When battery 101 is put into lithium battery, charge switch 503 is connected in comparator 402, so that charge power supply 701 is conducting to universal battery 101, electric current flows to universal battery 101 from charge power supply 701, achievees the effect that charging.

As shown in Fig. 4 a or Fig. 4 b, specific connection relationship is as follows: the output end and first switch of universal battery 101 501 input terminals, 301 input terminal of DC-DC booster circuit, 401 reverse input end of first comparator, the second comparator 402 are defeated in the same direction Enter end connection；101 cathode of universal battery and 404 output end of second resistance, 406 output end of the 4th resistance, first comparator 401 Power supply connects negative pole end, 402 power supply of the second comparator connects negative pole end, the connection of 601 output end of LED light.

201 input terminal of diode is connect with 501 output end of first switch；201 output end of diode and LED light 601 input End connection.

301 input terminal of DC-DC booster circuit is connect with 101 anode of universal battery；301 output end of DC-DC booster circuit with 401 power input of first comparator, 402 power input of the second comparator, 403 input terminal of first resistor, 3rd resistor 405 Input terminal, the connection of 502 input terminal of second switch.302 input terminal of diode is connect with 502 output end of second switch；Diode 302 Output end is connect with 601 input terminal of LED light.It should be understood that booster circuit 301 also can connect in the defeated of second switch 502 Outlet.

401 noninverting input of first comparator is connect with 403 output end of first resistor, and first comparator 401 reversely inputs End is connect with 101 anode of universal battery, and 401 power access end of first comparator is connect with 301 output end of DC-DC booster circuit, 401 battery of first comparator connects cathode and connect with 101 cathode of universal battery, 401 output end of first comparator and first switch 501 connections.

The output end in the same direction of second comparator 402 is connect with 101 anode of universal battery, 402 reverse input end of the second comparator It being connect with 405 output end of 3rd resistor, 402 battery incoming end of the second comparator is connect with DC-DC booster circuit output end, the Two comparators, 402 battery connects cathode and connect with 101 cathode of universal battery, and the second comparator output terminal and second switch 502 connect It connects.

403 input terminal of first resistor is connect with 301 output end of DC-DC booster circuit；403 output end of first resistor and One comparator, 401 noninverting input, the connection of 404 input terminal of second resistance.404 input terminal of second resistance and first resistor 403 are defeated Outlet connection；404 output end of second resistance is connect with 101 cathode of universal battery.The first resistor 403 and second resistance 404 are given 401 noninverting input of first comparator provides voltage, the output voltage after sampling the boosted circuit of universal battery, to input first The noninverting input of comparator 401.It is of course also possible to use other sample circuits provide for first comparator 401 compares base Standard, such as LDO, voltage reference source chip, zener diode etc. with specific voltage output.Or it uses and is built-in with setting base The comparator of quasi- voltage, voltage checking chip, Schmidt trigger, voltage trigger element and circuit etc..

405 input terminal of 3rd resistor is connect with 301 output end of DC-DC booster circuit；405 output end of 3rd resistor and Two comparators, 402 reverse input end, the connection of 406 input terminal of the 4th resistance.The output of 4th resistance, 406 input terminal 3rd resistor 405 End connection；4th resistance, 406 output end is connect with 101 cathode of universal battery.3rd resistor 405 and the 4th resistance 406 give second 401 reverse input end of comparator provides voltage, and the output voltage after sampling the boosted circuit of universal battery is compared with input second The reverse input end of device 402.It is of course also possible to use other sample circuits are that the second comparator 402 provides benchmark.Or Person is using the comparator for being built-in with setting reference voltage, voltage checking chip, Schmidt trigger etc..

501 input terminal of first switch is connect with 101 anode of universal battery；501 output end of first switch and diode 201 are defeated Enter end, the connection of 503 output end of charge switch.502 input terminal of second switch is connect with 301 output end of DC-DC booster circuit；The Two switches, 502 output end is connect with 601 input terminal of LED light.503 input terminal of charge switch is connect with 701 output end of charge power supply； 503 output end of charge switch is connect with 501 output end of first switch.

601 input terminal of LED light is connect with 201 output end of diode, 302 output end of diode；601 output end of LED lamp with The connection of 101 cathode of universal battery.

701 output end of charge power supply is connect with 503 input terminal of charge switch.

The output voltage of universal battery 101 judges output voltage by first comparator 401, the second comparator 402, to control The opening and closing of first switch 501, second switch 502, charge switch 503 processed achievees the effect that LED light 601 works normally.

Specifically, the output voltage of universal battery 101 is far below when universal battery 101 accesses a dry cell Operating voltage required for LED light 601, first comparator 401 are not connected to, so that first switch 501, charge switch 503 turn off. Second comparator 402 is communicated to second switch 502, and second switch 502 is closed circuit；So that output voltage connection the second connection circuit 300, by DC-DC booster circuit 301, output voltage is promoted to 3.3V, load normal work is reached when being communicated to LED light 601 The voltage of work, being capable of normal power supply.

When universal battery 101 accesses a lithium battery, the voltage of lithium battery is more than LED light operating voltage and reaches Lithium battery can operating voltage when, first comparator 401 is communicated to first switch 501 so that first switch 501 be connected to；General electricity Output voltage connection the first connection circuit 200 in pond 101, directly powers to LED light 601；Second comparator 402 is then not connect It is logical.

The voltage of lithium battery lower than LED light operating voltage and cannot reach lithium battery can normal working voltage when, first ratio It is not connected to compared with device 401, so that switching circuit 500 turns off, to achieve the effect that li-ion cell protection.Second comparator 402 connects Logical charge power supply switch 503 can charge for lithium battery.

It is understood that.First comparator 401 and protective switch 501 can use integrated Li battery protection IC, voltage Detection chip, hysteresis loop comparator, the voltage triggereds such as Schmidt trigger chip and circuitry instead.

It is understood that.Monitoring control circuit 400 and/or second switch 502 can connect to be inputted in transforming circuit 301 End.

In the above embodiment, it is preferable that monitoring control circuit passes through the output voltage ratio to normal cell access circuit Compared with, the first connection circuit of control and the second connection circuit are cut-off, access dry cell or lithium battery can to load into The normal power supply of row.

As shown in figure 5, in the circuit diagram of the 5th embodiment of universal battery intelligent decision control circuit of the utility model, Two or more sets universal battery intelligent decision control circuits including a upper embodiment, while the load that is negative is powered.In order to just In description, it is respectively defined as the first universal battery intelligent decision control circuit and the second universal battery intelligent decision control circuit.

First universal battery intelligent decision control circuit includes normal cell access circuit, the first connection circuit, the second company Connect circuit, monitoring control circuit 140, switching circuit.

Wherein, normal cell access circuit includes battery compartment 111；

First connection circuit includes diode 121；

Second connection circuit includes DC-DC booster circuit 131, diode 132；

Monitoring control circuit 140 includes first comparator 141, the second comparator 142, first resistor 143, second resistance 144,3rd resistor 145, the 4th resistance 146；

Switching circuit includes first switch 151, second switch 152, charge switch 153.

Second dual comparator judges that control circuit includes normal cell access circuit, the first connection circuit, the second connection electricity Road, monitoring control circuit 240, switching circuit.

Wherein, normal cell access circuit includes battery compartment 211；

First connection circuit includes diode 221；

Second connection circuit includes DC-DC booster circuit 231, diode 232；

It should be understood that booster circuit 131, diode 132, DC-DC booster circuit are attached to first switch 151, The output end of two switches 152, can also merge use,

Monitoring control circuit 240 includes first comparator 241, the second comparator 242, first resistor 243, second resistance 244,3rd resistor 245, the 4th resistance 246；

Switching circuit includes first switch 251, second switch 252, charge switch 253.

Load includes LED light 301.

Charging circuit includes charge power supply 401.

In the present embodiment, the universal battery intelligence of the connection of each element device and relationship, its working principle and a upper embodiment It can judge that control circuit is essentially identical, therefore not repeat.

In the present embodiment, the first universal battery intelligent decision control circuit and the/the second dual comparator judge control circuit To load supplying, while battery compartment 111 and battery compartment 211 can be put into dry cell or lithium battery, and load remains to work normally.

Other than the work of universal battery intelligent decision control circuit first embodiment is specific, there are also in some output circuit It when failure, does not influence to work normally LED light, while improving its compatibility.

It should be understood that comparator can also use hysteresis loop comparator, Schmidt trigger in the present embodiment, or use There are the comparator of specific voltage Trigger Function, voltage checking chip, Schmidt trigger, hysteresis loop comparator, voltage trigger element And circuit etc. replaces.

In the above-described embodiments, it is preferred that on the basis of universal battery intelligent decision control circuit fourth embodiment, gather around Have two-way or multichannel universal battery intelligent decision control circuit wherein all the way dual comparator judge control circuit break down when, bear Load still can work, and improve the circuit crushing resistance and durability.

As shown in fig. 6, in the circuit diagram of the universal battery intelligent decision control circuit sixth embodiment of the utility model, The output circuit includes normal cell access circuit, the first connection circuit, the second connection circuit, monitoring control circuit, switch electricity Road, load, charging circuit.

Normal cell accesses circuit and connect circuit, the second connection circuit, monitoring control circuit, load connection with first, the One connection circuit and normal cell access circuit, monitoring control circuit, switching circuit, load, connection, the second connection circuit and mark Quasi- battery access circuit, monitoring control circuit, switching circuit, load connection, monitoring control circuit and normal cell access circuit, First connection circuit, the second connection circuit, switching circuit connection, switching circuit connect circuit, the second connection circuit, prison with first Control circuit, charging circuit connection are surveyed, load connect circuit, the second connection circuit connection with normal cell access circuit, first, Charging circuit is connect with switching circuit.

Wherein, normal cell access circuit includes battery compartment, is used for universal battery 101.Universal battery 101 and DC-DC liter 301 input terminal of volt circuit, controller 401, the connection of 501 input terminal of first switch；101 cathode of universal battery and LED light 601 export End connection.In the present embodiment, the output voltage of universal battery 101 can be 0.9-4.2v, can be according to different output electricity Pressure selects one and provides output voltage to load by the first connection circuit or the second connection circuit.It should be understood that booster circuit 301 also can connect the output end in second switch 502.

First connection is electrically connected between battery compartment and load 601, including diode 201, can prevent the inverse of electric current To, play the role of protect circuit.Wherein, diode 201 prevents charge power supply direction from powering and preventing first switch 501 reversed The effect of conducting, when the first connection circuit is conducted to LED light 601, the output voltage of battery compartment directly supplies LED light 601 Electricity.

It should be understood that controller 401 also can connect the output end in booster circuit 301.

Monitoring control circuit includes controller 401；101 anode of controller 401 and universal battery, first switch 501, second Switch 502, charge switch 503, charge power supply 701 connect.

Load includes LED light 601；601 input terminal of LED light and 201 output end of diode, 302 output end of diode connect It connects；601 output end of LED light is connect with 101 cathode of universal battery.

Charging circuit includes charge power supply 701, and charge power supply 701 is connect with 503 input terminal of charge switch.

The output voltage of universal battery 101 judges output voltage by controller 401, to control first switch 501, second The opening and closing of switch 502, charge switch 503 achievees the effect that LED light 601 works normally.

It should be understood that second switch 501 and/or charge switch 503, can be used integrated such as Li battery protection IC Deng replacement.

Specifically, the output voltage of universal battery 101 is far below when universal battery 101 accesses a dry cell Operating voltage required for LED light 601, controller 401 turn off first switch 501, charge switch 503, are communicated to second Switch 502, second switch 502 are closed circuit；So that output voltage connection the second connection circuit will by DC-DC booster circuit 301 Output voltage, which is promoted, reaches the voltage that load works normally to 3.3V when being communicated to LED light 601, being capable of normal power supply.

When universal battery 101 accesses a lithium battery, when the voltage of lithium battery is more than LED light operating voltage, control Device 401 processed connects first switch 501, so that first switch 501, charge switch 503 are closed circuit；The output voltage of universal battery 101 Connection the first connection circuit, directly powers to LED light 601, while the guarantor that charge power supply 701 charges to universal battery 101 Shield effect.

The voltage of lithium battery be lower than LED light operating voltage, and be lower than lithium battery safe power supply voltage when, controller 401 control First switch 501 processed disconnects, to achieve the effect that li-ion cell protection.And controllable charge switch 503 is connected, access charging Power supply charges.

In the present embodiment, monitoring control circuit is by accessing the detecting of circuit output voltage, control the to normal cell One connection circuit and the second connection circuit are cut-off, and load can normally be supplied by accessing dry cell or lithium battery Electricity.

As shown in fig. 7, in the circuit diagram of the 7th embodiment of universal battery intelligent decision control circuit of the utility model, The output voltage includes that normal cell access circuit 100, first connects circuit, the second connection circuit, monitoring control circuit, switch Circuit, load, charging circuit etc..The difference of itself and the 5th embodiment is that universal battery includes multiple first be arranged in parallel Universal battery 101, the second universal battery 102 ..., corresponding, which includes logical with the first universal battery 101, second With one-to-one first cell switch 504 of battery 102 ..., the second cell switch 505 ....

Controller 401 is connect with each universal battery, and monitors the output voltage of each universal battery, thus control first The opening and closing of cell switch 504, the second cell switch 505 ....Certainly, an embodiment as above, also control first switch 501, the Two switches 502 etc., to connect the first connection circuit, second connection circuit etc..

Specifically, after some cell switch closure, when the output voltage of corresponding battery compartment is lower than such as 2v, control Device 401 controls second switch 502, so that the closure of second switch 502 conducting the second connection circuit 300, the output of above-mentioned battery compartment Voltage is exported by the second connection circuit 300 to LED light 601 from anode, and LED light 601 can work normally.

After some cell switch closure, it can not be reached when voltage is lower than lithium battery operating voltage such as 3v and is higher than dry cell When the ceiling voltage arrived such as 2v, controller 401 monitors that corresponding battery compartment is lithium battery and not enough power supply, first opens at this time Close 501 and the disconnection of second switch 502.

When controller 401 monitors charging signals, controller 401 controls charge switch 503 and is closed, and is closed at and is higher than Cell switch of 2V such as the first cell switch 504, the second cell switch 505 etc. allows charge power supply 701 by corresponding electricity Chi Cang charging.

Each battery compartment can be put into different types of battery, and according to the actual situation, controller 401 can open specific battery Road is closed, can be by specified, using the voltage of battery compartment, while wherein some battery compartment breaks down, and does not influence to LED light 601 normal power supplies.

In the above-described embodiments, it is preferred that under universal battery intelligent decision control circuit sixth embodiment basis, possess Multiple battery compartments and multiple corresponding cell switch, can closed circuit corresponding battery compartment according to the actual situation；Also, in some electricity When Chi Cang breaks down, load still can work, and improve the circuit flexibility and applicability.

As shown in figure 8, in the circuit diagram of the 8th embodiment of universal battery intelligent decision control circuit of the utility model, Including normal cell access circuit, the first connection circuit, the second connection circuit, monitoring control circuit, switching circuit, loads, fills Circuit etc., the difference with the 5th embodiment are that other components are essentially identical using the replacement controller of comparator 401, Therefore it does not repeat.

401 power access end of comparator is connect with 101 anode of universal battery；401 battery of comparator connects cathode and general electricity The connection of 101 cathode of pond；401 output end of comparator is connect with first switch 501.402 input terminal of signal controller and first switch The connection of 501 input terminals, 402 output end of signal controller are connect with second switch 502.

In the present embodiment, the work of comparator 401 or setting voltage 3v, comparator 401 monitor the output of universal battery 101 Voltage controls the opening and closing of first switch 501 according to the voltage value of output voltage.It should be understood that comparator 401 can also be adopted With voltage checking chip, work or voltage is set as 3v, which can integrate voltage-reference, comparator Deng, can equally play monitoring universal battery 101 output voltage；Wherein, comparator can touch for hysteresis loop comparator, Schmidt Send out device or other kinds of voltage trigger element and circuit.

When universal battery 101 accesses a dry cell, the output voltage of universal battery 101 is far below 601 institute of LED light The operating voltage needed, comparator 401 fail to reach operating voltage 3v, and comparator 401 is not connected to, and first switch 501 turns off. And second switch is in normally off, the second connection circuit of output voltage connection gives load 600 normal power supplies；Wherein, output electricity After DC-DC booster circuit 301, output voltage is promoted to 3.3V pressure, and load is reached when being communicated to LED light 601 and is worked normally Voltage, being capable of normal power supply.

It should be understood that second switch 502 is also connected to DC-DC booster circuit input terminal.

When universal battery 101 accesses a lithium battery, when the voltage of lithium battery is more than 401 operating voltage of comparator, than It is connected to first switch 501 compared with device 401, so that the first connection circuit 200 is communicated to load 600, LED light can be worked normally.And Charging circuit 700 is connected to battery compartment AM access module 100, so that the effect that charge power supply 701 charges to lithium battery.Voltage simultaneously Signal is transmitted to second switch 502, so that second switch 502 turns off.

When the voltage of above-mentioned lithium battery is lower than 401 operating voltage of comparator, first switch 501 and second switch 502 are disconnected It opens, protects lithium battery.

Preferably, monitoring control circuit accesses the output voltage of circuit by monitoring standard battery, and only output voltage arrives When up to certain value, the first connection circuit of monitoring control circuit connection and charging circuit simultaneously switch off the second connection circuit.Access When dry cell, by the effect of the second connection circuit boosting, so that load works normally.Access dry cell or lithium battery all may be used To carry out normal power supply to load.

As shown in figure 9, in the circuit diagram of the 9th embodiment of universal battery intelligent decision control circuit of the utility model, Including normal cell access circuit, the first connection circuit, the second connection circuit, monitoring control circuit, switching circuit, loads, fills Circuit etc., the difference with the 8th embodiment are to replace first switch 501, other component bases using protection chip 501 This is identical, therefore does not repeat.Wherein, which has the voltage comparing function of charge and discharge, is built-in with a reference source and compares Device, wherein comparator can be hysteresis loop comparator, Schmidt trigger or other types of voltage trigger element and circuit.The guarantor Protecting chip 501 can be Deep integrating element, such as can be integrated wherein by first switch 501 and/or charge switch 503, subtract External switch is lacked；It is of course also possible to which only output control signal, switch are in outside, as voltage checking chip.

In the present embodiment, the work of comparator 401 or setting voltage such as 2v, comparator 401 monitor the defeated of universal battery 101 Voltage out controls cut-offfing for second switch 502 according to the voltage value of output voltage.

When universal battery 101 accesses a dry cell, the output voltage of universal battery 101 is far below 601 institute of LED light The operating voltage needed, comparator 401 fails to reach work or setting voltage 2v, and second switch 502 is in closed state, defeated The second connection circuit of voltage connection gives load 600 normal power supplies out；Wherein, output voltage is after DC-DC booster circuit 301, Output voltage, which is promoted, reaches the voltage that load works normally to 3.3V when being communicated to LED light 601, being capable of normal power supply.

When universal battery 101 accesses a lithium battery, when the voltage of lithium battery is more than 401 operating voltage of comparator, the The shutdown of two switches 502,101 connective protection chip 501 of universal battery, the first connection circuit 200 are communicated to load 600, LED light energy It works normally.Meanwhile charging circuit 700 is connected to normal cell access circuit 100, while charge switch 503 is closed, so that filling Power supply 701 can export the effect that charging current can have charging to lithium battery.

The voltage of above-mentioned lithium battery is higher than 401 operating voltage of comparator and is lower than Li battery protection IC normal working voltage When, it protects chip 501 and second switch 502 to disconnect, protects lithium battery.

It should be understood that second switch 502 can also be exchanged with DC-DC booster circuit link position, such as second switch 502 can be connected to DC-DC booster circuit input terminal.

It should be understood that in a kind of one embodiment of lamps and lanterns of the utility model, including replaceable normal cell, The universal battery intelligent decision control circuit of the battery-powered light source of standard electric and any of the above-described embodiment.

It should be understood that the circuit of the various embodiments described above, technical characteristic can according to need and be combined；Of course, it is possible to As needed, each circuit module, which also can according to need, is made into independent circuits or is integrated into IC chip.

It should be understood that above embodiments only express preferred embodiments of the present invention, describe more specific With it is detailed, but it should not be understood as limiting the scope of the patent of the utility model；It should be pointed out that for this field Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely Combination, various modifications and improvements can be made, and these are all within the protection scope of the present invention；Therefore, all practical with this The equivalents and modification that novel scope of the claims is done, should belong to the covering scope of the utility model claims.

Claims

1. a kind of universal battery intelligent decision control circuit characterized by comprising normal cell accesses circuit and monitoring Control circuit；

The monitoring control circuit and the normal cell access circuit connection, monitor the output of the normal cell access circuit Voltage, and control signal is exported according to the output voltage.

2. universal battery intelligent decision control circuit according to claim 1, which is characterized in that the universal battery intelligence Judge that control circuit further includes the protection circuit connecting with the monitoring control circuit, the protection is controlled by the control signal Circuit opening and closing；And/or

The universal battery intelligent decision control circuit further includes the protection alert circuit connecting with the monitoring control circuit, by The control signal controls the protection alert circuit and exports alerting signal.

3. universal battery intelligent decision control circuit according to claim 2, which is characterized in that the universal battery intelligence Judge that control circuit further includes that the load of circuit connection is accessed by the protection circuit and the normal cell；

The monitoring control circuit further includes the first setting voltage or the second setting voltage, judges the normal cell access circuit Output voltage lower than the first setting voltage when, connect the normal cell and access circuit to the load；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the second setting voltage, The protection closing of circuit is controlled, the normal cell is connected and accesses circuit to the load；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, control The protection circuit disconnects, and normal cell access circuit and the load are disconnected；And/or

The universal battery intelligent decision control circuit further includes accessing circuit by the protection circuit and the normal cell The charge power supply of connection；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, control The protection circuit disconnects, and normal cell access circuit and the charge power supply are disconnected；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, control The protection circuit is connected, and normal cell access circuit and the charge power supply are connected.

4. universal battery intelligent decision control circuit according to claim 3, which is characterized in that the protection circuit includes By the protective switch of monitoring control circuit control on-off；

The monitoring control circuit includes processor, and the processor and the normal cell access circuit connection, according to described Normal cell accesses the output voltage of circuit, controls the on-off of the protective switch.

5. according to the described in any item universal battery intelligent decision control circuits of claim 2-4, which is characterized in that the protection Circuit further includes the transforming circuit accessed between circuit and load by the normal cell.

6. universal battery intelligent decision control circuit according to claim 3, which is characterized in that the protection circuit includes It is connected to the first connection circuit and the second connection circuit of the output end of the normal cell access circuit；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the second setting voltage, control The first connection closing of circuit connects the normal cell and accesses circuit to the load；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, control The second connection closing of circuit connects the normal cell and accesses circuit to the load；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, by institute It states normal cell access circuit and the load disconnects；And/or

The universal battery intelligent decision control circuit further includes accessing circuit by the protection circuit and the normal cell The charge power supply of connection；The protection circuit further includes charging connection；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, It controls the charging connection to disconnect, normal cell access circuit and the charge power supply is disconnected；

When the monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage, control The charging connection is connected, and normal cell access circuit and the charge power supply are connected.

7. universal battery intelligent decision control circuit according to claim 6, which is characterized in that the first connection circuit And/or second connection circuit include transforming circuit, when it is described first connection circuit or second connection circuit connect when, the transformation Circuit changes the output voltage of the normal cell access circuit.

8. universal battery intelligent decision control circuit according to claim 7, which is characterized in that the first connection circuit Including first switch or protection chip；The second connection circuit includes second switch；

The first switch or protection chip and the monitoring control circuit, normal cell access circuit connection, and described second opens Pass is connect with the transforming circuit, monitoring control circuit；

The first switch protects chip, second switch to select an opening and closing according to the signal that the monitoring control circuit transmits, and Normal cell access circuit is selected one and connect circuit or the second connection circuit connection with described first.

9. universal battery intelligent decision control circuit according to claim 8, which is characterized in that the monitoring control circuit Including at least one comparator；

The output of the power pin of the comparator and the normal cell access circuit connect, the output end of the comparator and The first switch, second switch connection；

When the output voltage of normal cell access circuit is higher than the first setting voltage, output control signals to described First switch closure disconnects the second switch, and the normal cell access circuit passes through the first connection circuit output；

When the output voltage of normal cell access circuit is lower than the first setting voltage, output control signals to described First switch disconnects, is closed the second switch, and the normal cell access circuit passes through the second connection circuit output.

10. universal battery intelligent decision control circuit according to claim 8, which is characterized in that the monitoring control electricity Road includes first comparator, the second comparator and provides the base of reference voltage for the first comparator and the second comparator Quasi- potential circuit.

11. universal battery intelligent decision control circuit according to claim 8, which is characterized in that the monitoring control electricity Road includes the controller or voltage checking chip or voltage triggered chip for being connected to the output end of normal cell access circuit；

The controller or voltage checking chip or voltage triggered chip are according to the output for accessing the normal cell access circuit The voltage at end controls the first switch closure, second switch disconnection, or the control first switch disconnects, second switch Closure, or the control first switch and the second switch simultaneously switch off.

12. universal battery intelligent decision control circuit according to claim 2, which is characterized in that the universal battery intelligence It can judge that control circuit further includes that the load of circuit connection is accessed by the protection circuit and the normal cell；

When the monitoring control circuit judges the output voltage of the normal cell access circuit lower than the first setting voltage, connect The normal cell accesses circuit to the load；

The monitoring control circuit judges that the output voltage of the normal cell access circuit is higher than the first setting voltage and is lower than It when the second setting voltage, controls the protection circuit and disconnects, normal cell access circuit and the load are disconnected；It is described When monitoring control circuit judges that the output voltage of the normal cell access circuit reaches third setting voltage, control protection electric circuit Closure connects normal cell access circuit to load；And/or

13. -4 any one or the described in any item universal battery intelligent decision control circuits of 6-12 according to claim 1, feature It is, the normal cell access circuit accesses a section or more standard battery, the normal cell include lithium battery, dry cell One of or it is a variety of.

14. universal battery intelligent decision control circuit according to claim 13, which is characterized in that when the normal cell When accessing normal cell described in circuit access more piece, the monitoring control circuit monitors the output electricity of normal cell described in each section Press and control respectively the switch of each batteries.

15. a kind of lamps and lanterns, including replaceable normal cell and by the battery-powered light source of the standard electric；It is characterized in that, The lamps and lanterns further include the described in any item universal battery intelligent decision control circuits of claim 1-14.