CN202661610U - Remote controller and detection device for electric quantity of battery thereof - Google Patents

Remote controller and detection device for electric quantity of battery thereof Download PDF

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Publication number
CN202661610U
CN202661610U CN 201220356146 CN201220356146U CN202661610U CN 202661610 U CN202661610 U CN 202661610U CN 201220356146 CN201220356146 CN 201220356146 CN 201220356146 U CN201220356146 U CN 201220356146U CN 202661610 U CN202661610 U CN 202661610U
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battery
unit
telepilot
electric
central processing
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CN 201220356146
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Chinese (zh)
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李祥
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model discloses a remote controller and a detection device for the electric quantity of a battery thereof. The detection device comprises a data sampling unit, a first central processing unit comprising a control chip of the remote controller and a first output unit, wherein the data sampling unit is used for sampling the internal resistance and the voltage of the battery of the remote controller; the first central processing unit is used for generating a first control signal when the internal resistance of the battery exceeds the first preset internal resistance scope, and the voltage of the battery exceeds the first preset voltage scope; and the first output unit is used for outputting first alarm information for indicating that the electric quantity of the battery of the remote controller is not qualified when the first control signal is received. Through the utility model, the control chip of the remote controller is taken as the chip of the first central processing unit of the detection device for the electric quantity of the battery to realize the real-time detection of the electric quantity; an IC (Integrated Circuit) detection chip of the battery is not required to be additionally arranged, so that the cost of the detection device for the electric quantity of the battery of the remote controller is reduced; and meanwhile, the internal resistance and the voltage of the battery are utilized for detecting the electric quantity, so that the detection precision of the electric quantity is ensured.

Description

The pick-up unit of telepilot and battery electric quantity thereof
Technical field
The utility model relates to the telepilot field, in particular to the pick-up unit of a kind of telepilot and battery electric quantity thereof.
Background technology
Along with the fast development of household electrical appliance, telepilot is in and is had important effect in the electric control.In the use procedure of telepilot, usually can be because of battery former thereby cause telepilot to work, for example: because the battery storage charge capacity is limited, tend to because the battery electric quantity deficiency causes and can't work; Be limited by the difference of battery processing technology, the excessive discharge of battery can cause battery inflatable, leakage to cause remote control circuitry to damage etc., thereby has affected the use of household electrical appliance.
At present, in order to detect the electric weight of battery in the telepilot, prior art adopts special-purpose battery detecting IC chip, but chip cost is higher, has increased the telepilot cost.
For the high problem of the battery electric quantity checking device cost of telepilot in the correlation technique, effective solution is proposed not yet at present.
The utility model content
Fundamental purpose of the present utility model is to provide the pick-up unit of a kind of telepilot and battery electric quantity thereof, to solve the high problem of battery electric quantity checking device cost of telepilot.
To achieve these goals, according to an aspect of the present utility model, provide a kind of pick-up unit of battery electric quantity of telepilot.
Pick-up unit according to the battery electric quantity of telepilot of the present utility model comprises: the data sampling unit is used for internal resistance and the voltage of sampling remote controller battery; The first CPU (central processing unit), be connected with the data sampling unit, be used for exceeding the first default internal resistance scope and when the voltage of battery exceeds the first predeterminated voltage scope, producing the first control signal in the internal resistance of battery, wherein, the first CPU (central processing unit) comprises the control chip of telepilot; And first output unit, be connected with the first CPU (central processing unit), be used for when receiving the first control signal, exporting the first warning information, wherein, it is defective that the first warning information is used for the electric weight of expression remote controller battery.
Further, when remote controller battery comprises the first battery and the second battery, this device also comprises: the second CPU (central processing unit), be connected with the data sampling unit, be used for exceeding the second default internal resistance scope in the internal resistance of the first battery or the second battery, perhaps when the voltage of the first battery or the second battery exceeds the second predeterminated voltage scope, produce the second control signal, wherein, the second control signal and the first control signal are different control signals; And second output unit, be connected with the second CPU (central processing unit), be used for when receiving the second control signal, exporting the second warning information, wherein, the electric weight that the second warning information is used for expression the first battery and the second battery there are differences.
Further, this pick-up unit also comprises user operation unit, be connected with the first CPU (central processing unit), be used for to receive the control command of user's input, wherein, when the first CPU (central processing unit) also is used for detecting user operation unit in Preset Time and continues to be in without coomand mode, the control telepilot is in dormant state, wherein, when telepilot was in dormant state, each driving circuit of telepilot cut out.
Further, user operation unit comprises keystroke handling circuit and infrared receiving processing circuit.
Further, this pick-up unit also comprises: storage unit, be connected with the first CPU (central processing unit), and be used for voltage and the internal resistance of storage remote controller battery.
Further, this pick-up unit also comprises: Power Management Unit, be connected with the first CPU (central processing unit), and be used for providing operating voltage to the first CPU (central processing unit).
Further, the first output unit is the display module of telepilot.
To achieve these goals, according to another aspect of the present utility model, provide a kind of telepilot.
The pick-up unit that comprises the battery electric quantity of any one telepilot that the utility model provides according to telepilot of the present utility model.
By the utility model, adopt the pick-up unit of the battery electric quantity of the telepilot that comprises following part: be used for the internal resistance of sampling remote controller battery and the data sampling unit of voltage; The first CPU (central processing unit) that comprises the control chip of telepilot when being used for voltage that internal resistance at battery exceeds the first default internal resistance scope and battery and exceeding the first predeterminated voltage scope, produces the first control signal; And be used for when receiving the first control signal, the first output unit of the underproof warning information of electric weight of output expression remote controller battery, pass through the utility model, the control chip of telepilot is realized the real-time detection of electric weight as the chip of pick-up unit first CPU (central processing unit) of battery electric quantity, need not additionally to arrange battery IC detection chip, reduced the cost of the pick-up unit of remote controller battery electric weight, simultaneously, utilize two parameters of the internal resistance of cell and voltage to detect electric weight, guaranteed the electric weight accuracy of detection, solved the high problem of battery electric quantity checking device cost of telepilot, and then reached when reducing the battery electric quantity checking device effect, guarantee the effect of electric weight accuracy of detection.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the theory diagram according to the pick-up unit of the battery electric quantity of the telepilot of the utility model the first embodiment;
Fig. 2 is the theory diagram according to the pick-up unit of the battery electric quantity of the telepilot of the utility model the second embodiment; And
Fig. 3 is the process flow diagram according to the detection method of the battery electric quantity of the telepilot of the utility model embodiment.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 is the theory diagram according to the pick-up unit of the battery electric quantity of the telepilot of the utility model the first embodiment, and as shown in Figure 1, this pick-up unit comprises data sampling unit 20, CPU (central processing unit) 40 and output unit 60.
Data sampling unit 20 be used for sampling simultaneously internal resistance and the voltage of remote controller battery, and sampled value transferred to CPU (central processing unit) 40.
CPU (central processing unit) 40 comprises the control chip of telepilot and peripheral interlock circuit, clock generating circuit etc., prestore the first default internal resistance scope and the first predeterminated voltage scope in the control chip, when the internal resistance of cell that receives sampling and voltage, whether the internal resistance of judging battery exceeds the first default internal resistance scope, whether the voltage of judging battery exceeds the first predeterminated voltage scope, when the internal resistance of cell and battery voltage sampling value exceed the default parameter area, produce the first control signal, and transfer to output unit 60.
Output unit 60 can be the sounding module, also can be display module, when receiving the first control signal of CPU (central processing unit) 40 generations, output is used for the underproof warning information of electric weight of expression remote controller battery, for example, produces " dripping " sound that continues by the sounding module, defective with the expression battery electric quantity, perhaps at the printed words such as demonstration screen display " battery electric quantity is defective, please in time changes battery " of display module, in time change battery with prompting user.
In this embodiment, with the control chip of the telepilot main control chip as the pick-up unit of battery electric quantity, realize the real-time detection of battery electric quantity by increasing peripheral circuit and relevant software programs, need not additionally to arrange battery IC detection chip, reduced the cost of the pick-up unit of remote controller battery electric weight.Simultaneously, utilize two parameters of the internal resistance of cell and voltage to detect electric weight, guaranteed the electric weight accuracy of detection.In addition, when battery leakage, corresponding the changing of battery electric quantity meeting by detecting electric weight and reminding user, can make the timely treatment of battery leakage of user, and then the battery circuit of avoiding leakage to cause damages.
When remote controller battery comprises a plurality of battery; for example telepilot uses two joint dry cells simultaneously; the user usually can load in mixture new used batteries; perhaps use the different brands battery; no matter new used batteries are used with or the different brands battery is used with; there is the otherness of battery in the capital; and battery electric quantity is when inconsistent; can cause service time of battery to shorten; life-span reduces; in order to address this problem; preferably; CPU (central processing unit) 40 is used for also judging that whether each battery electric quantity is with being intended to certain scope; when the internal resistance of arbitrary battery exceeds the second default internal resistance scope; when perhaps the voltage of arbitrary battery exceeds the second predeterminated voltage scope; generation is different from the second control signal of the first control signal; output unit 60 also is used for when receiving the second control signal; the second warning information that a plurality of battery electric quantities of output expression there are differences; for example; produce lasting buzzer by the sounding module, defective with the expression battery electric quantity, perhaps at the printed words such as demonstration screen display " battery there are differences; please use identical battery " of display module, in time change battery with prompting user.
For example, take the battery of telepilot 3V commonly used as example, when the magnitude of voltage of a plurality of batteries is not unified in voltage range 2.2V-3.5V, when perhaps the internal resistance value of a plurality of batteries was not unified in internal resistance scope 0.321 Ω to 1.110 Ω, prompting user was changed battery.
Fig. 2 is the theory diagram according to the pick-up unit of the battery electric quantity of the telepilot of the utility model the second embodiment, as shown in Figure 2, this pick-up unit comprises environment temperature detecting unit 10, internal resistance detection unit 30, voltage detection unit 50, data sampling unit 20, CPU (central processing unit) 40, user operation unit 70, communication unit 80, output unit 60 and Power Management Unit 90.
Single-chip computer control system that comprises internal resistance detection, temperature detection, voltage detecting of the pick-up unit that this embodiment provides is by sampling, processing, analysis and the execution of fixed cycle, to reach the function that detects battery electric quantity.
Wherein, master chip is by I2C bus and the communication of modules circuit, in order to collect sampled signal.CPU (central processing unit) 40 comprises single-chip microcomputer and peripheral interlock circuit, clock generating circuit etc.; User operation unit 70 comprises keystroke handling circuit, infrared receiving processing circuit etc.; Data sampling partly comprises data sampling unit 20, internal resistance of cell detecting unit 30, battery voltage detection unit 50 and environment temperature detecting unit 10; Communication unit 80 comprises I2C interlock circuit etc.; Power Management Unit 90 is used for providing operating voltage to CPU (central processing unit) 40, for example, uses the 3V powered battery; Output unit 60 is preferably the display module of telepilot, comprises LCD/LED driving circuit etc.
Wherein, user operation unit 70 is used for receiving the control command of user's input, when CPU (central processing unit) 40 also is used for detecting user operation unit 70 in Preset Time and continues to be in without coomand mode, also be that the user is not for a long time during remote controller, the control telepilot is in dormant state, and when telepilot was in dormant state, each driving circuit of telepilot cut out, in order to reduce the telepilot power consumption, save the electric weight of remote controller battery.As user again during remote controller, telepilot is waken up automatically, withdraws from dormant state, enters normal operating state.
Preferably, this pick-up unit also comprises storage unit, be connected with CPU (central processing unit) 40, be used for voltage and the internal resistance of storage remote controller battery, in concrete application, voltage, internal resistance state when detecting at first successively battery and installing for the first time, and will detect data and preserve so that and late time data compare.
In this embodiment, need not to set up separately the IC chip to detect battery electric quantity, after only needing to increase corresponding sample circuit and corresponding program being write the remote controller chip, just can realize detecting the function of battery capacity, reduce the cost of remote controller battery electric quantity detection apparatus.In telepilot uses, can the fixed cycle sampled voltage, internal resistance, judge battery current residual capacity according to voltage and internal resistance, come reminding user in time to change battery according to the residual capacity size, guarantee the reliably and with long-term use of telepilot.And judge battery electric quantity by sampled voltage, internal resistance, accuracy of detection is high.
Fig. 3 is the process flow diagram according to the detection method of the battery electric quantity of the telepilot of the utility model embodiment, and as shown in Figure 3, the method comprises that following step S102 is to step S106.
Step S102: internal resistance and the voltage of the data sampling unit sampling remote controller battery of telepilot.
Step S104: the control chip of telepilot judges whether the internal resistance of battery exceeds the first default internal resistance scope, and whether the voltage of battery exceeds the first predeterminated voltage scope.
Step S106: when the voltage that the display module of telepilot exceeds the first default internal resistance scope and battery in the internal resistance of battery exceeds the first predeterminated voltage scope, show the first warning information, wherein, the first warning information is used for representing that the electric weight of battery is defective, preferably, the printed words such as demonstration screen display " battery electric quantity is defective, please in time changes battery " by telepilot.
In this embodiment, after the internal resistance and voltage of the data sampling unit sampling battery of telepilot, control chip by telepilot is realized the step that battery electric quantity is analyzed, realize the demonstration of the defective information of battery electric quantity by the display module of telepilot, need not additionally to arrange battery IC detection chip, reduced the testing cost of remote controller battery electric weight.Simultaneously, utilize two parameters of the internal resistance of cell and voltage to detect electric weight, guaranteed the electric weight accuracy of detection.In addition, when battery leakage, corresponding the changing of battery electric quantity meeting by detecting electric weight and reminding user, can make the timely treatment of battery leakage of user, and then the battery circuit of avoiding leakage to cause damages.
When remote controller battery comprises a plurality of battery; for example telepilot uses two joint dry cells simultaneously; the user usually can load in mixture new used batteries; perhaps use the different brands battery; no matter new used batteries are used with or the different brands battery is used with, all can have the otherness of battery, and battery electric quantity is when inconsistent; can cause service time of battery to shorten, the life-span reduces.
In order to address this problem, preferably, when the battery of telepilot comprises the first battery and the second battery, this detection method also comprises: the control chip of telepilot judges whether the internal resistance of the first battery exceeds the second default internal resistance scope, whether the internal resistance of the second battery exceeds the second default internal resistance scope, whether the voltage of the first battery exceeds the second predeterminated voltage scope, and whether the voltage of the second battery exceeds the second predeterminated voltage scope; And the display module of telepilot exceeds the second default internal resistance scope in the internal resistance of the first battery or the second battery, perhaps when the voltage of the first battery or the second battery exceeds the second predeterminated voltage scope, show the second warning information, wherein, the second warning information is used for representing that the electric weight of the first battery and the second battery there are differences.
When telepilot does not use and battery when still placing telepilot for a long time, the phenomenon of leakage usually can appear owing to over-discharge can in battery.In order to reduce battery power consumption, prolong the serviceable life of battery, preferably, this detection method also comprises: the control chip of telepilot detects the order accepting state of the user operation unit of telepilot, for example, whether the button that detects telepilot is pressed, or whether the infrared receiver of telepilot receives user's order, when in Preset Time, detecting user operation unit and continue to be in without coomand mode, also, when the user is remote controller for a long time, the control telepilot is in dormant state, wherein, when telepilot was in dormant state, each driving circuit of telepilot cut out.During remote controller, telepilot is waken up the user automatically, withdraws from dormant state, enters normal operating state again.
From above description, can find out, the utility model has been realized following technique effect: the control chip of telepilot is realized the real-time detection of electric weight as the chip of the pick-up unit CPU (central processing unit) of battery electric quantity, need not additionally to arrange battery IC detection chip, reduced the cost of the pick-up unit of remote controller battery electric weight, simultaneously, utilize two parameters of the internal resistance of cell and voltage to detect electric weight, guaranteed the electric weight accuracy of detection.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the process flow diagram of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present utility model or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the utility model is not restricted to any specific hardware and software combination.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. the pick-up unit of the battery electric quantity of a telepilot is characterized in that, comprising:
The data sampling unit is for internal resistance and the voltage of sampling remote controller battery;
The first CPU (central processing unit), be connected with described data sampling unit, be used for that internal resistance at described battery exceeds the first default internal resistance scope and when the voltage of described battery exceeds the first predeterminated voltage scope, produce the first control signal, wherein, described the first CPU (central processing unit) comprises the control chip of described telepilot; And
The first output unit is connected with described the first CPU (central processing unit), is used for exporting the first warning information when receiving described the first control signal, and wherein, described the first warning information is used for representing that the electric weight of described remote controller battery is defective.
2. the pick-up unit of the battery electric quantity of telepilot according to claim 1 is characterized in that, when described remote controller battery comprised the first battery and the second battery, described device also comprised:
The second CPU (central processing unit), be connected with described data sampling unit, be used for exceeding the second default internal resistance scope in the internal resistance of described the first battery or described the second battery, perhaps when the voltage of described the first battery or described the second battery exceeds the second predeterminated voltage scope, produce the second control signal, wherein, described the second control signal and described the first control signal are different control signals; And
The second output unit, be connected with described the second CPU (central processing unit), be used for when receiving described the second control signal, exporting the second warning information, wherein, described the second warning information is used for representing that the electric weight of described the first battery and described the second battery there are differences.
3. the pick-up unit of the battery electric quantity of telepilot according to claim 1 is characterized in that, also comprises:
User operation unit is connected with described the first CPU (central processing unit), is used for receiving the control command of user's input,
Wherein, when described the first CPU (central processing unit) also is used for detecting described user operation unit in Preset Time and continues to be in without coomand mode, control described telepilot and be in dormant state, wherein, when described telepilot was in described dormant state, each driving circuit of described telepilot cut out.
4. the pick-up unit of the battery electric quantity of telepilot according to claim 3 is characterized in that, described user operation unit comprises keystroke handling circuit and infrared receiving processing circuit.
5. the pick-up unit of the battery electric quantity of telepilot according to claim 1 is characterized in that, also comprises: storage unit, be connected with described the first CPU (central processing unit), and be used for storing voltage and the internal resistance of described remote controller battery.
6. the pick-up unit of the battery electric quantity of telepilot according to claim 1 is characterized in that, also comprises: Power Management Unit, be connected with described the first CPU (central processing unit), and be used for providing operating voltage to described the first CPU (central processing unit).
7. the pick-up unit of the battery electric quantity of telepilot according to claim 1 is characterized in that, described the first output unit is the display module of described telepilot.
8. a telepilot is characterized in that, comprises the pick-up unit of the battery electric quantity of each described telepilot in the claim 1 to 7.
CN 201220356146 2012-07-20 2012-07-20 Remote controller and detection device for electric quantity of battery thereof Active CN202661610U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201220356146 CN202661610U (en) 2012-07-20 2012-07-20 Remote controller and detection device for electric quantity of battery thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576092A (en) * 2012-07-20 2014-02-12 珠海格力电器股份有限公司 Remote controller and device and method for detecting electricity capacity of battery of remote controller
CN104111426A (en) * 2013-07-05 2014-10-22 广东美的制冷设备有限公司 Remote controller electric quantity detection method and device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576092A (en) * 2012-07-20 2014-02-12 珠海格力电器股份有限公司 Remote controller and device and method for detecting electricity capacity of battery of remote controller
CN104111426A (en) * 2013-07-05 2014-10-22 广东美的制冷设备有限公司 Remote controller electric quantity detection method and device
CN104111426B (en) * 2013-07-05 2017-10-27 广东美的制冷设备有限公司 A kind of remote control detection method of quantity of electricity and device

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