CN204256134U - A kind of battery electric quantity detects sorter - Google Patents
A kind of battery electric quantity detects sorter Download PDFInfo
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- CN204256134U CN204256134U CN201420405767.8U CN201420405767U CN204256134U CN 204256134 U CN204256134 U CN 204256134U CN 201420405767 U CN201420405767 U CN 201420405767U CN 204256134 U CN204256134 U CN 204256134U
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Abstract
The utility model provides a kind of battery electric quantity to detect sorter, and comprising: reference voltage source, described reference voltage source input end is connected with power module, and output terminal is connected with resitstance voltage divider; Resitstance voltage divider, its input end is connected with reference voltage source, and output terminal is connected with voltage comparator inverting input; Voltage comparator, its in-phase input end is connected with tested anode, and output terminal is connected with code translator input end; Code translator, its output terminal is connected with register input end; Register, its output terminal is connected with the input end of phase inverter; Phase inverter, its output terminal is connected with LED and relay drive circuit; Time clock delay circuit, its input end is connected with voltage comparator output terminal, and output terminal is connected with the CP clock pulse input terminal of register.The utility model can detect battery dump energy at any time, and demonstrating dump energy has how many, thus carries out classified storage according to dump energy is how many to battery, thus avoids wasting battery.
Description
Technical field
The utility model relates to electronic information technical field, particularly relates to a kind of battery electric quantity and detects sorter.
Background technology
Along with the fast development of modern electronic technology, small portable device function gets more and more, demand for battery is also larger, dry cell is widely used in daily life as the disposable energy of high performance-price ratio, along with present digital product, electronic toy etc. use rolling up of the electrical appliance of dry cell power supply, also more and more higher to the requirement of dry cell.Because a lot of electrical equipment requires different to the startup of battery electric quantity, although a lot of battery can not drag A electrical equipment, many times the remaining electricity in the inside also has half in fact, can be put into the continuous use of B relay completely.Different electricity dry cell is used with, and because low Electronic power batteries internal resistance increases, high Electronic power batteries output voltage is reduced and the time shorten used, reduce battery efficiency, high Electronic power batteries also can make low Electronic power batteries over-discharge can and cause leakage, damages the phenomenons such as electrical equipment and occurs.
Therefore, in order to reduce the waste to battery resource, need to provide a kind of device that can detect the dump energy of battery, with clear and definite dump energy pot life, convenient, flexible management battery.
Utility model content
The purpose of this utility model is the defect solving the existence of above-mentioned prior art, provides a kind of battery electric quantity that can detect battery dump energy to detect sorter.
A kind of battery electric quantity detects sorter, comprising:
Reference voltage source, its input end is connected with power module, and output terminal is connected with resitstance voltage divider, for providing a reference power supply voltage for resitstance voltage divider;
Resitstance voltage divider, its input end is connected with reference voltage source, and output terminal is connected with voltage comparator inverting input, provides different reference point voltage for the inverting input being voltage comparator according to the different resistances of divider resistance;
Voltage comparator, its in-phase input end is connected with tested anode, and output terminal is connected with code translator input end, to compare export different level values for the reference point voltage that exports according to resitstance voltage divider from the voltage of tested battery;
Code translator, its output terminal is connected with register input end, and the level for being exported by voltage comparator is translated into the control signal of LED and relay drive circuit;
Register, its output terminal is connected with the input end of phase inverter, for the result of code translator being latched;
Phase inverter, its output terminal is connected with LED and relay drive circuit, anti-phase for the low level latch signal exported by register;
Time clock delay circuit, its input end is connected with voltage comparator output terminal, and output terminal is connected with the CP clock pulse input terminal of register, for CP rising edge of a pulse is lagged behind register input signal;
LED and relay drive circuit, the control signal for exporting according to phase inverter and register performs LED and opens or closes and the startup of relay or closedown;
Power module, for providing power supply for reference voltage source, voltage comparator, code translator, register, phase inverter, LED and relay drive circuit.
Further, battery electric quantity as above detects sorter, described LED and relay drive circuit comprise 4 execution modules, each execution module comprises resistance, triode, LED, relay, diode, divider resistance, the output terminal of described resistance is connected with the base stage of triode, the grounded emitter of triode, collector divides three tunnels, one tunnel is connected with the positive pole of diode, one tunnel is connected with one end of relay, one tunnel is connected with the negative pole of LED, the positive pole of LED is connected with one end of described divider resistance, the other end of divider resistance, the other end of relay, the negative pole of diode is connected with described power module.
Further, battery electric quantity as above detects sorter, and described voltage comparator comprises the first operational amplifier C
1, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4, the in-phase input end of four operational amplifiers is connected with the positive pole of tested battery respectively, and its inverting input is connected with the output terminal of resitstance voltage divider, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4output terminal be connected with the input end of code translator, the first operational amplifier C
1output terminal be connected with the Enable Pin of code translator.
Further, battery electric quantity as above detects sorter, and described resitstance voltage divider comprises the first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5, described first resistance R
1one end be connected with reference voltage source, the first resistance R
1the other end and the second resistance R
2the tie point of one end and the first operational amplifier C
1inverting input connect; Second resistance R
2the other end and the 3rd resistance R
3the tie point of one end and the second operational amplifier C
2inverting input connect; 3rd resistance R
3the other end and the 4th resistance R
4the tie point of one end and the 3rd operational amplifier C
3inverting input connect; 4th resistance R
4the other end and the 5th resistance R
5the tie point of one end and four-operational amplifier C
4inverting input connect; 5th resistance R
5other end ground connection, the reference point voltage that resitstance voltage divider provides is respectively U
1=1.5V, U
2=1.35V, U
3=1.2V, U
4=0.5V.
Further, battery electric quantity as above detects sorter, and described code translator is 74LS138 code translator, the address input end A of code translator
0correspondence and four-operational amplifier C
4output terminal connect, address input end A
1correspondence and the 3rd operational amplifier C
3output terminal connect, address input end A
2correspondence and the second operational amplifier C
2output terminal connect, the Enable Pin of code translator and the first operational amplifier C
1output terminal connect.
Further, battery electric quantity as above detects sorter, described register is 74LS175 register, the low three bit data input ends of register are corresponding with three output terminals of code translator respectively to be connected, the most significant digit data input pin of register is connected with the Enable Pin of code translator, the most significant digit data output end corresponding with the most significant digit data input pin of register is directly connected with one of them execution module of LED and relay drive circuit, the low three bit data output terminals corresponding with three low three bit data input ends of register are connected with the input end of phase inverter is corresponding respectively.
Further, battery electric quantity as above detects sorter, described phase inverter is 74LS04 phase inverter, and three input ends of phase inverter are corresponding with three low three bit data output terminals of register respectively to be connected, and three output terminals of phase inverter are corresponding with other three execution modules to be connected.
Further, battery electric quantity as above detects sorter, and described time clock delay circuit comprises the 6th resistance R
6, electric capacity C
1, described electric capacity C
1one end ground connection, the other end and the 6th resistance R
6one end be connected with the tie point of the CP clock pulse input terminal of register, the 6th resistance R
6the other end and four-operational amplifier C
4output terminal connect.
Further, battery electric quantity as above detects sorter, described first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5the ratio of resistance be: R
1: R
2: R
3: R
4: R
5=36:3:3:14:10.
The utility model can detect battery dump energy at any time, and demonstrating dump energy has how many, thus carries out classified storage according to dump energy is how many to battery, thus avoids wasting battery.Mesuring battary box size is adjustable, is applicable to various size battery.
Accompanying drawing explanation
Fig. 1 is that the utility model battery electric quantity detects sorter circuit structure block diagram;
Fig. 2 is that the utility model battery electric quantity detects sorter electrical block diagram;
Fig. 3 is the utility model power module circuitry structural representation;
Fig. 4 is that the utility model battery electric quantity detects sorter object construction figure.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below technical scheme in the utility model be clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is that the utility model battery electric quantity detects sorter circuit structure block diagram, and as shown in Figure 1, the battery electric quantity that we provide detects sorter and comprises:
Reference voltage source, its input end is connected with power module, and output terminal is connected with resitstance voltage divider, for providing a reference power supply voltage for resitstance voltage divider;
Resitstance voltage divider, its input end is connected with reference voltage source, and output terminal is connected with voltage comparator inverting input, provides different reference point voltage for the inverting input being voltage comparator according to the different resistances of divider resistance;
Voltage comparator, its in-phase input end is connected with tested anode, and output terminal is connected with code translator input end, to compare export different level values for the reference point voltage that exports according to resitstance voltage divider from the voltage of tested battery;
Code translator, its output terminal is connected with register input end, and the level for being exported by voltage comparator is translated into the control signal of LED and relay drive circuit;
Register, its output terminal is connected with the input end of phase inverter, for the result of code translator being latched;
Phase inverter, its output terminal is connected with LED and relay drive circuit, anti-phase for the low level latch signal exported by register;
Time clock delay circuit, its input end is connected with voltage comparator output terminal, and output terminal is connected with the CP clock pulse input terminal of register, for CP rising edge of a pulse is lagged behind register input signal;
LED and relay drive circuit, the control signal for exporting according to phase inverter and register performs LED and opens or closes and the startup of relay or closedown;
Power module, for providing power supply for reference voltage source, voltage comparator, code translator, register, phase inverter, LED and relay drive circuit.Described power module is comprised by the supply voltage of the power supply of 9V battery and the supply voltage of being powered by USB interface, and by 5V direct supply that two kinds of supply voltages obtain after conversion.
The utility model can detect battery at any time, and demonstrating dump energy has how many, how much carries out classified storage according to electricity, thus avoids wasting battery.
Fig. 4 is that the utility model battery electric quantity detects sorter object construction figure, composition graphs 1 and Fig. 4, this device in kind comprises cell classification receiver, battery electric quantity metering circuit, power supply (the 5V direct supply by 9V battery and USB interface conversion), 4 cell classification cases, indication LED that case is corresponding, switch control rule relay, mesuring battary box that case is corresponding.It is inner that described electrical measurement circuit is arranged on cell classification receiver, described mesuring battary box is for placing mesuring battary, 4 cell classification cases are respectively used to the battery depositing the full electricity of battery, the battery that electricity is higher, the battery that electricity is lower, the battery that electricity is very low, wherein, for depositing the battery storing box of the full electricity of battery, the battery storing box that electricity is higher, the battery storing box that electricity is lower, the very low battery storing box of electricity respectively correspondence is provided with an indication LED, and correspondence is provided with one for opening the switch control rule relay of these 4 cases respectively.Described electrical measurement circuit on one side is connected with tested battery, and measurement result exports by one end, controls case indication LED and case switch control rule relay.
The utility model battery electric quantity detection sorter is that the battery of corresponding different electricity rank provides the different cases playing storage effect, in order to drop into and to deposit the battery detecting rear different electricity, by controlling the switch relay respectively storing classifiedly box door, realize while pilot lamp corresponding to tested battery electric quantity rank is bright, for its corresponding case door is unblanked, corresponding case door locking while the corresponding pilot lamp of other electricity ranks goes out, thus prevent battery from miscarrying, realize the function of battery electric quantity detection and classified storage.
The utility model tested battery case size is adjustable, is applicable to various size battery.
Fig. 2 is that the utility model battery electric quantity detects sorter electrical block diagram, as shown in Figure 2, described LED and relay drive circuit comprise 4 execution modules, each execution module comprises resistance, triode, LED, relay, diode, divider resistance, the output terminal of described resistance is connected with the base stage of triode, the grounded emitter of triode, collector divides three tunnels, one tunnel is connected with the positive pole of diode, one tunnel is connected with one end of relay, one tunnel is connected with the negative pole of LED, the positive pole of LED is connected with one end of described divider resistance, the other end of divider resistance, the other end of relay, the negative pole of diode is connected with described power module.
Particularly, described 4 execution modules deposit the full electric battery storing box of battery to being applied to respectively, for depositing the higher battery storing box of battery electric quantity, for depositing the lower battery storing box of battery electric quantity, for depositing the very low battery storing box of battery electric quantity, each battery case is provided with a LED and the relay drive circuit for being opened by battery case.Table 1 is the corresponding form of battery electric quantity and control signal thereof in corresponding 4 execution modules.
Table 1 battery electric quantity and control signal thereof
Note: voltage comparator C
1c
2c
3c
4state output terminal, 1 represents high level, and 0 represents low level; LED light L
4l
3l
2l
1state, 1 represents bright, and 0 expression is gone out; Relay J
4j
3j
2j
1state, 1 expression is opened, and 0 represents pass.
The LED of four execution modules and relay drive circuit are all that high level drives, and because 138 code translators are output terminal Low level effectives, the most significant digit signal of register, due to not through code translator, is the first operational amplifier C
1directly bring, therefore, when the full electricity of battery, voltage is higher than 1.5V, C
1can be high level output, directly can control LED that this road connects and relay driving work, i.e. corresponding L
4the bright door of lamp is opened, simultaneously C
1also give the high level that the Enable Pin one of 138 code translators is invalid, at this moment 138 code translators just do not work, and all output terminals are all high level, through phase inverter out three low levels, after the LED that connects and relay drive and do not work, be i.e. corresponding L
3l
2l
1lamp does not work Men Bukai, ensure that and only has a door to open.L
3l
2l
1the control signal on this few road comes from 138 code translators, because 138 code translator output low levels are effective, namely the control signal of the different corresponding different conditions output terminal of electricity rank is low level, LED below and relay drive and need again high level to drive, so must phase inverter be added, such design is to simplify circuit, reduces the use of components and parts and chip.
Described voltage comparator comprises the first operational amplifier C
1, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4, the in-phase input end of four operational amplifiers is connected with the positive pole of tested battery respectively, and its inverting input is connected with the output terminal of resitstance voltage divider, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4output terminal be connected with the input end of code translator, the first operational amplifier C
1output terminal be connected with the Enable Pin of code translator.
Particularly, the nominal level of battery is 1.5V, works as U
1during=1.5V, then the first operational amplifier C
1export high level, then show the full electricity of battery; Work as U
3during=1.2V, be then indicated as without electricity lower than 1.2V; U
4=0.5V is used for detecting whether have battery, as long as because there is battery, even if the low situation to leakage of electricity also can nearly 1V, certainly higher than 0.5V, namely certainly has battery higher than 0.5V, lower than 0.5V, does not certainly have battery; And work as U
2value when being between 1.5V to 1.2V, represent that battery electric quantity is unsaturated, the utility model selects U in this embodiment
2=1.35V.If tested battery is not the nominal value of 1.5V, then only need by the reference voltage of circuit and R
1to R
5value adjust.
Described resitstance voltage divider comprises the first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5, described first resistance R
1one end be connected with reference voltage source, the first resistance R
1the other end and the second resistance R
2the tie point of one end and the first operational amplifier C
1inverting input connect; Second resistance R
2the other end and the 3rd resistance R
3the tie point of one end and the second operational amplifier C
2inverting input connect; 3rd resistance R
3the other end and the 4th resistance R
4the tie point of one end and the 3rd operational amplifier C
3inverting input connect; 4th resistance R
4the other end and the 5th resistance R
5the tie point of one end and four-operational amplifier C
4inverting input connect; 5th resistance R
5other end ground connection, the reference point voltage that resitstance voltage divider provides is respectively U
1=1.5V, U
2=1.35V, U
3=1.2V, U
4=0.5V.
Described code translator is 74LS138 code translator, the address input end A of code translator
0correspondence and four-operational amplifier C
4output terminal connect, address input end A
1correspondence and the 3rd operational amplifier C
3output terminal connect, address input end A
2correspondence and the second operational amplifier C
2output terminal connect, the Enable Pin of code translator and the first operational amplifier C
1output terminal connect.
Particularly, the decoding rule of code translator is A
2a
1a
0y is exported when being 001
1for Low level effective, A
2a
1a
0y is exported when being 011
3for Low level effective, A
2a
1a
0y is exported when being 111
7for Low level effective, A
2a
1a
0y is exported when being 000
0for Low level effective, in circuit, do not draw Y
0, be because this state is the state not having battery, do not need the bright and door of lamp to open, without the need to the number of delivering letters backward, just do not need to connect, C in this circuit uses
2c
3c
4only there will be above-mentioned four kinds of outputs, i.e. A
2a
1a
0=C
2c
3c
4=000/001/011/111.
Described register is 74LS175 register, the low three bit data input ends of register are corresponding with three output terminals of code translator respectively to be connected, the most significant digit data input pin of register is connected with the Enable Pin of code translator, the most significant digit data output end corresponding with the most significant digit data input pin of register is directly connected with one of them execution module of LED and relay drive circuit, and the low three bit data output terminals corresponding with three low three bit data input ends of register are connected with the input end of phase inverter is corresponding respectively.
Described phase inverter is 74LS04 phase inverter, and three input ends of phase inverter are corresponding with three low three bit data output terminals of register respectively to be connected, and three output terminals of phase inverter are corresponding with other three execution modules to be connected.
Described time clock delay circuit comprises the 6th resistance R
6, electric capacity C
1, described electric capacity C
1one end ground connection, the other end and the 6th resistance R
6one end be connected with the tie point of the CP clock pulse input terminal of register, the 6th resistance R
6the other end and four-operational amplifier C
4output terminal connect.
Concrete, four-operational amplifier C
4there is provided clock pulse control circuit, 74LS175 register needs the arrival of the rising edge of time clock to deposit once, and rising edge is exactly the moment of level by 0 to 1 saltus step simultaneously, when there is no battery, and C
4be 0 always, do not have rising edge; Put into the moment of battery, C
4output by 0 to 1 saltus step, just register provides rising edge rearwards, Here it is clock pulse signal, control signal just can be sent by register, after driving circuit just can according to different conditions work, one group of bright door of lamp that namely different electricity is corresponding is opened.6th resistance R
6, electric capacity C
1the time clock rising edge that the pulse delay circuit of composition ensures lags behind control signal, avoids register misoperation.
Described first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5the ratio of resistance be: R
1: R
2: R
3: R
4: R
5=36:3:3:14:10.
Concrete, tested battery voltage value is as input signal, its positive pole is connected with four voltage comparator in-phase input ends, the each reference point of resitstance voltage divider is connected with four voltage comparator inverting inputs respectively, made comparisons by voltage comparator and each reference point voltage of resitstance voltage divider, each reference point voltage is determined by the resistance in series network in reference voltage source and resitstance voltage divider, be the battery of 1.5V for conventional nominal value, wherein each reference point voltage can be set to U1=1.5V, U2=1.35V, U3=1.2V, U4=0.5V; Divider resistance value can be set to R1=1800 Ω, R2=150 Ω, R3=150 Ω, R4=700 Ω, R5=500 Ω.When a certain voltage comparator in-phase input end current potential is higher than inverting input, it exports as high level, otherwise is low level.The comparative result of four voltage comparators is the rank of electricity, by code translator, its result is translated into the control signal of LED and relay drive circuit, and it is as shown in the table for battery electric quantity and control signal thereof.Because battery drops into process need, battery is taken off, state when at this moment needing LED light and relay still to keep tested, to ensure that corresponding pilot lamp continues bright and corresponding case door and opens, increase the latch that four bit registers realize control signal.Time clock delay circuit can ensure that CP time clock rising edge lags behind register input signal, avoids register misoperation.Because code translator is the output of Low level effective, increase phase inverter to realize driving the high level of LED light and relay.Power unit can by 9V powered battery, and the power circuit through 7805 compositions is converted to+5V voltage stabilizing and exports, and also can directly provide+5V voltage stabilizing to export by Micro-USB interface by power supply adaptor, be circuit and each chip power supply.+ 5V voltage stabilizing output is converted to+3.3V by power supply chip 1117 and related circuit and provides by reference voltage source.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. battery electric quantity detects a sorter, it is characterized in that, comprising:
Reference voltage source, its input end is connected with power module, and output terminal is connected with resitstance voltage divider, for providing a reference power supply voltage for resitstance voltage divider;
Resitstance voltage divider, its input end is connected with reference voltage source, and output terminal is connected with voltage comparator inverting input, provides different reference point voltage for the inverting input being voltage comparator according to the different resistances of divider resistance;
Voltage comparator, its in-phase input end is connected with tested anode, and output terminal is connected with code translator input end, to compare export different level values for the reference point voltage that exports according to resitstance voltage divider from the voltage of tested battery;
Code translator, its output terminal is connected with register input end, and the level for being exported by voltage comparator is translated into the control signal of LED and relay drive circuit;
Register, its output terminal is connected with the input end of phase inverter, for the result of code translator being latched;
Phase inverter, its output terminal is connected with LED and relay drive circuit, anti-phase for the low level latch signal exported by register;
Time clock delay circuit, its input end is connected with voltage comparator output terminal, and output terminal is connected with the CP clock pulse input terminal of register, for CP rising edge of a pulse is lagged behind register input signal;
LED and relay drive circuit, the control signal for exporting according to phase inverter and register performs LED and opens or closes and the startup of relay or closedown;
Power module, for providing power supply for reference voltage source, voltage comparator, code translator, register, phase inverter, LED and relay drive circuit.
2. battery electric quantity according to claim 1 detects sorter, it is characterized in that, described LED and relay drive circuit comprise 4 execution modules, each execution module comprises resistance, triode, LED, relay, diode, divider resistance, the output terminal of described resistance is connected with the base stage of triode, the grounded emitter of triode, collector divides three tunnels, one tunnel is connected with the positive pole of diode, one tunnel is connected with one end of relay, one tunnel is connected with the negative pole of LED, the positive pole of LED is connected with one end of described divider resistance, the other end of divider resistance, the other end of relay, the negative pole of diode is connected with described power module.
3. battery electric quantity according to claim 2 detects sorter, and it is characterized in that, described voltage comparator comprises the first operational amplifier C
1, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4, the in-phase input end of four operational amplifiers is connected with the positive pole of tested battery respectively, and its inverting input is connected with the output terminal of resitstance voltage divider, the second operational amplifier C
2, the 3rd operational amplifier C
3, four-operational amplifier C
4output terminal be connected with the input end of code translator, the first operational amplifier C
1output terminal be connected with the Enable Pin of code translator.
4. battery electric quantity according to claim 3 detects sorter, and it is characterized in that, described resitstance voltage divider comprises the first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5, described first resistance R
1one end be connected with reference voltage source, the first resistance R
1the other end and the second resistance R
2the tie point of one end and the first operational amplifier C
1inverting input connect; Second resistance R
2the other end and the 3rd resistance R
3the tie point of one end and the second operational amplifier C
2inverting input connect; 3rd resistance R
3the other end and the 4th resistance R
4the tie point of one end and the 3rd operational amplifier C
3inverting input connect; 4th resistance R
4the other end and the 5th resistance R
5the tie point of one end and four-operational amplifier C
4inverting input connect; 5th resistance R
5other end ground connection, the reference point voltage that resitstance voltage divider provides is respectively U
1=1.5V, U
2=1.35V, U
3=1.2V, U
4=0.5V.
5. battery electric quantity according to claim 4 detects sorter, and it is characterized in that, described code translator is 74LS138 code translator, the address input end A of code translator
0correspondence and four-operational amplifier C
4output terminal connect, address input end A
1correspondence and the 3rd operational amplifier C
3output terminal connect, address input end A
2correspondence and the second operational amplifier C
2output terminal connect, the Enable Pin of code translator and the first operational amplifier C
1output terminal connect.
6. battery electric quantity according to claim 5 detects sorter, it is characterized in that, described register is 74LS175 register, the low three bit data input ends of register are corresponding with three output terminals of code translator respectively to be connected, the most significant digit data input pin of register is connected with the Enable Pin of code translator, the most significant digit data output end corresponding with the most significant digit data input pin of register is directly connected with one of them execution module of LED and relay drive circuit, the low three bit data output terminals corresponding with three low three bit data input ends of register are connected with the input end of phase inverter is corresponding respectively.
7. battery electric quantity according to claim 6 detects sorter, it is characterized in that, described phase inverter is 74LS04 phase inverter, three input ends of phase inverter are corresponding with three low three bit data output terminals of register respectively to be connected, and three output terminals of phase inverter are corresponding with other three execution modules to be connected.
8. battery electric quantity according to claim 7 detects sorter, and it is characterized in that, described time clock delay circuit comprises the 6th resistance R
6, electric capacity C
1, described electric capacity C
1one end ground connection, the other end and the 6th resistance R
6one end be connected with the tie point of the CP clock pulse input terminal of register, the 6th resistance R
6the other end and four-operational amplifier C
4output terminal connect.
9. detect sorter according to the arbitrary described battery electric quantity of claim 4-8, it is characterized in that, described first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the 4th resistance R
4, the 5th resistance R
5the ratio of resistance be: R
1: R
2: R
3: R
4: R
5=36: 3: 3: 14: 10.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133179A (en) * | 2014-07-22 | 2014-11-05 | 东北林业大学 | Battery capacity detection and classification device |
| CN104835310A (en) * | 2015-04-29 | 2015-08-12 | 广东欧珀移动通信有限公司 | Infrared remote control system, infrared remote control terminal, and infrared remote control signal receiving terminal |
-
2014
- 2014-07-22 CN CN201420405767.8U patent/CN204256134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133179A (en) * | 2014-07-22 | 2014-11-05 | 东北林业大学 | Battery capacity detection and classification device |
| CN104835310A (en) * | 2015-04-29 | 2015-08-12 | 广东欧珀移动通信有限公司 | Infrared remote control system, infrared remote control terminal, and infrared remote control signal receiving terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20160722 |