CN106603948B - A kind of battery TV high-low pressure guard method and system - Google Patents
A kind of battery TV high-low pressure guard method and system Download PDFInfo
- Publication number
- CN106603948B CN106603948B CN201610940764.8A CN201610940764A CN106603948B CN 106603948 B CN106603948 B CN 106603948B CN 201610940764 A CN201610940764 A CN 201610940764A CN 106603948 B CN106603948 B CN 106603948B
- Authority
- CN
- China
- Prior art keywords
- voltage
- battery
- value
- chip
- threshold value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Abstract
The present invention relates to a kind of battery TV high-low pressure guard method and systems, which comprises TV enters after init state the current battery level value for detecting the battery of the TV, records and stores the current chip voltage value in the battery in real time；Voltage by adjusting the battery keeps the TV stable in minimum operating voltage or maximum operating voltage respectively, records corresponding minimum chip voltage threshold value and highest chip voltage threshold value；The current chip voltage value is compared with minimum chip voltage threshold value and highest chip voltage threshold value, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than the highest chip voltage threshold value, the TV enters standby mode.It is compared with corresponding voltage threshold value to realize the protection to video screen and mainboard by the voltage under detection reduced levels by the present invention, this method and system operatio it is simple, more accurately with safety, there is good practicability.
Description
Technical field
The present invention relates to TV software technical field, in particular to a kind of battery TV high-low pressure guard method be
System.
Background technique
TV is the most commonly seen electrical home appliances of one of people's daily life, with the continuous development of science and technology,
The type of TV is also increasing, wherein battery TV due to its bring great convenience to the movable living of people and by
Gradually have been favored by people.
Battery TV in actual use, be many times easy because the reason of battery over-voltage causes TV
Screen and mainboard the phenomenon that being burned, for the poor video screen of some qualities of production, burn-in occurs
Probability is bigger.In order to protect TV, screen is not burned in use, and existing technology is stored generally by directly comparison
Size and then realization between the current battery level of battery and the rated operational voltage of the TV is to video screen and mainboard
Protection.But since the voltage of the battery of supply television operations is generally large, directly pass through the voltage on measurement battery
Not only accuracy is lower, and being also easy to generation universal meter expires the possibility that local derviation sends a telegraph table damage, and the degree of automation is lower, to real
Border application brings certain inconvenience.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of safer accurate battery TV high-low pressure guard method with
System, by the voltage under detection reduced levels, it is compared with corresponding voltage threshold value realize to video screen with
The protection of mainboard.
The present invention proposes a kind of battery TV high-low pressure guard method, wherein the described method comprises the following steps:
TV enters after init state the current battery level value for detecting the battery of the TV, records and deposits in real time
Store up the current chip voltage value in the battery；
Voltage by adjusting the battery keeps the TV stable electric in minimum operating voltage or highest work respectively
Pressure records corresponding minimum chip voltage threshold value and highest chip voltage threshold value；
By the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold value into
Row compares, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than the highest chip voltage threshold
Value, then the TV enters standby mode.
The battery TV high-low pressure guard method, wherein the TV detects the electricity after entering init state
Depending on battery current battery level value, the step of current chip voltage value in battery described in real-time storage includes:
The TV enters initialization program, and the voltage value for detecting the battery of the TV is denoted as the current electricity
Cell voltage value；
It detects the voltage value on the modulus conversion chip being connected with the battery and is denoted as the current chip voltage value.
The battery TV high-low pressure guard method, wherein the voltage by adjusting the battery makes described
TV is stable in minimum operating voltage or maximum operating voltage respectively, records corresponding minimum chip voltage threshold value and highest core
The step of piece voltage threshold includes:
The voltage for adjusting the battery stablizes the TV in the minimum operating voltage or highest work electricity
Pressure；
It monitors the numerical fluctuations range of the minimum operating voltage and the maximum operating voltage and carries out timing simultaneously
Obtain the real-time monitoring time；
If the numerical fluctuations range is less than default fluctuation threshold and the real-time monitoring time exceeds default monitoring time,
The voltage for then detecting the screen energization pins end of the TV respectively obtains the minimum chip voltage threshold value and the highest
Chip voltage threshold value.
The battery TV high-low pressure guard method, wherein if the current chip voltage value is less than the minimum core
After the step of piece voltage threshold, the then TV enters standby mode, the method also includes:
Charging operation is carried out to the battery and continues the first preset time；
Detection is charged the current battery level value of the post-job battery by first preset time, real
When read and store the current chip voltage value of the modulus conversion chip being connected with the battery；
By the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold value phase
Compare, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold value,
Then stop the charging operation.
The battery TV high-low pressure guard method, wherein if the current chip voltage value is greater than the highest core
After the step of piece voltage threshold, the then TV enters standby mode, the method also includes:
Electric discharge operation is carried out to the battery and continues the second preset time；
Detection is discharged the current battery level value of the post-job battery by second preset time, real
When read and store the current chip voltage value of the modulus conversion chip being connected with the battery；
By the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold value phase
Compare, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold value,
Then stop the electric discharge operation.
The present invention also proposes a kind of battery TV high-low pressure protection system, wherein the battery TV high-low pressure is protected
Protecting system includes:
Operating voltage detection module enters after init state the current electricity for detecting the battery of the TV for TV
Cell voltage value records and stores the current chip voltage value in the battery in real time；
Voltage threshold confirmation module keeps the TV stable minimum respectively for the voltage by adjusting the battery
Operating voltage or maximum operating voltage record corresponding minimum chip voltage threshold value and highest chip voltage threshold value；
Voltage multilevel iudge module is used for the current chip voltage value and the minimum chip voltage threshold value and institute
It states highest chip voltage threshold value to be compared, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than
The highest chip voltage threshold value, then the TV enters standby mode.
The battery TV high-low pressure protects system, wherein the operating voltage detection module includes:
Cell voltage detection unit, for detecting the electric power storage of the TV when the TV enters initialization program
The voltage value in pond is denoted as the current battery level value；
Chip voltage detection unit, for detecting voltage value and note on the modulus conversion chip being connected with the battery
For the current chip voltage value.
The battery TV high-low pressure protects system, wherein described the system also includes voltage threshold confirmation module
Voltage threshold confirmation module includes:
Operating voltage regulation unit, the voltage for adjusting the battery stablize the TV in the minimum work
Voltage or the maximum operating voltage；
Voltage monitoring unit, for monitoring the numerical fluctuations model of the minimum operating voltage and the maximum operating voltage
It encloses and carries out timing simultaneously and obtain the real-time monitoring time；
Voltage threshold confirmation unit, if being less than default fluctuation threshold and the real-time monitoring for the numerical fluctuations range
Time exceeds default monitoring time, then the voltage for detecting the screen energization pins end of the TV respectively obtains the minimum chip
Voltage threshold and the highest chip voltage threshold value.
The battery TV high-low pressure protects system, wherein described automatic the system also includes automatic charging module
Charging module includes:
Automatic charging unit, for carrying out charging operation to the battery and continuing the first preset time；
Charging voltage detection unit charges the post-job battery for detecting by first preset time
The current battery level value reads in real time and stores the current chip for the modulus conversion chip being connected with the battery
Voltage value；
Charging voltage comparing unit is used for the current chip voltage value and the minimum chip voltage threshold value and institute
It states highest chip voltage threshold value to compare, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than institute
Highest chip voltage threshold value is stated, then stops the charging operation.
The battery TV high-low pressure protects system, wherein described automatic the system also includes automatic discharging module
Discharge module includes:
Automatic discharging unit, for carrying out electric discharge operation to the battery and continuing the second preset time；
Discharge voltage detection unit is discharged the post-job battery for detecting by second preset time
The current battery level value reads in real time and stores the current chip for the modulus conversion chip being connected with the battery
Voltage value；
Discharge voltage comparing unit is used for the current chip voltage value and the minimum chip voltage threshold value and institute
It states highest chip voltage threshold value to compare, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than institute
Highest chip voltage threshold value is stated, then stops the electric discharge operation.
Battery TV high-low pressure guard method proposed by the present invention and system, will by the voltage under detection reduced levels
It is compared to realize with corresponding voltage threshold value protection to video screen and mainboard, this method and system operatio it is simple,
More accurately have a good application prospect with safety.
Detailed description of the invention
Fig. 1 is the flow chart for the battery TV high-low pressure guard method that first embodiment of the invention proposes；
Fig. 2 is the flow chart for the battery TV high-low pressure guard method that second embodiment of the invention proposes；
Fig. 3 is the flow chart for the battery TV high-low pressure guard method that third embodiment of the invention proposes；
Fig. 4 is the flow chart for the battery TV high-low pressure guard method that fourth embodiment of the invention proposes.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, Fig. 1 is the process for the battery TV high-low pressure guard method that first embodiment of the invention proposes
Figure, specific steps include:
S101, TV enter after init state the current battery level value for detecting the battery of the TV, remember in real time
It records and stores the current chip voltage value in the battery.It should be noted that due to the battery and a modulus
Conversion chip is connected, and the current chip voltage value battery recorded and stored herein in is the analog-to-digital conversion core
The voltage of on piece.In the present embodiment, it is illustrated by taking BOE HR236WU1-300 TV as an example: first turning on the TV
Machine, wherein the mode for opening television set includes electric-opening on remote controler unlatching and TV, in the mistake that the TV is initialized
Cheng Zhong, directly detecting the current battery voltage value of the battery of the TV by universal meter at this time, (such as voltage rating is
12V, voltage range is between 10.5V~12.7V when normal use), due to the battery and a master chip analog-digital converter
It is connected, a voltage is also corresponding on the master chip analog-digital converter, wherein the voltage on the master chip analog-digital converter is remote
Less than the voltage of the battery.During atual detection, since the master chip analog-digital converter is extended with voltage pin
End, therefore can be obtained on the master chip analog-digital converter by detecting the voltage at the voltage pin end in the present embodiment
Voltage value, the as described current chip voltage value (for example, 4.7V).
S102, the voltage by adjusting the battery keep the TV stable in minimum operating voltage or most senior engineer respectively
Make voltage, records corresponding minimum chip voltage threshold value and highest chip voltage threshold value.The battery has been obtained in detection
Current chip voltage value after, compared due to needing will test obtained current chip voltage value with corresponding threshold value
Compared with, therefore need to detect at this time to obtain corresponding chip voltage threshold value.At the same time, confirm in the detection of chip voltage threshold value
In the process, when the voltage for adjusting the battery keeps the TV stable in the minimum operating voltage or the most senior engineer respectively
After making voltage, monitors the numerical fluctuations range of the minimum operating voltage and the maximum operating voltage and counted simultaneously
When obtain the real-time monitoring time, if the numerical fluctuations range is less than default fluctuation threshold and the real-time monitoring time is beyond pre-
If monitoring time, then detect the screen energization pins end of the TV voltage respectively obtain the minimum chip voltage threshold value with
And the highest chip voltage threshold value.
Specifically, the detection for chip voltage threshold value determines, make institute by adjusting the voltage of the battery first
It states TV and is respectively at minimum operating voltage and maximum operating voltage, such as first pass through and adjust the battery for the TV
Operating voltage regulation in minimum operating voltage, due on the master chip analog-digital converter voltage and load in the TV
On the relationship that is positively correlated of voltage, when the voltage value on the master chip analog-digital converter is minimum, the TV is corresponding
Voltage value is also minimum.Such as when the voltage for detecting screen energization pins end Panel VCC foot by universal meter is
When 4.5V, the voltage is the minimum voltage at the screen energization pins end of the TV at this time, also the as described minimum chip voltage
Threshold value, the corresponding minimum operating voltage of the TV is 11V at this time；When detecting the screen energization pins by universal meter
When the voltage of Panel VCC foot being held to be 5.5V, the voltage is the ceiling voltage at the screen energization pins end of the TV at this time,
The as described highest chip voltage threshold value, the corresponding minimum operating voltage of the TV is 12.5V at this time.As expansion, institute
It states universal meter and can also be built in the inside of the TV and be connected with screen energization pins end, when screen power supply is drawn
When voltage on foot changes, which can be with the screen voltage value of TV described in real-time display.
It should be noted that when the voltage by adjusting the battery makes the TV be in minimum work electricity
Pressure or when maximum operating voltage immediate record and can not store the voltage value at screen energization pins end at this time, because electric
Certain fluctuation can occur depending on the voltage in actual use, loading above it, it is therefore desirable to first to the minimum work
Make voltage and the maximum operating voltage is monitored the regular hour, as the minimum operating voltage and the most senior engineer
The fluctuation range for making voltage is less than when presetting fluctuation threshold and the real-time monitoring time has exceeded default monitoring time and just records later
The voltage value at screen energization pins end.For example, when the voltage for adjusting the battery makes the TV be in minimum work
When making voltage 11V, the fluctuation range of the minimum operating voltage (11V) is monitored at this time, if the minimum operating voltage is (default in 8S
Monitoring time is 5S) fluctuation range be to be less than default fluctuation threshold 0.25V within 0.2V, then can recorde the screen at this time
The voltage at curtain energization pins end namely the screen voltage (for example, 4.5V) of the TV；Likewise, when adjusting the battery
Voltage when the TV being made to be in maximum operating voltage 12V, monitor the fluctuation model of the maximum operating voltage (12V) at this time
It encloses, if maximum operating voltage fluctuation range of (default monitoring time is 5S) in 8S is to be less than default fluctuation within 0.2V
Threshold value 0.25V, then can recorde at this time screen energization pins end voltage namely the TV screen voltage (such as
For 5.5V).
S103, by the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold
Value is compared, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than the highest chip voltage
Threshold value, then the TV enters standby mode.In the maximum value for having obtained the screen voltage of the TV by test and most
After small value, namely the highest chip voltage threshold value and the minimum chip voltage threshold value of the TV are obtained, this
When by the current chip voltage value of the TV respectively with the highest chip voltage threshold value and minimum chip electricity
Pressure threshold value is compared.For example, as previously mentioned, the current chip voltage value detected is 4.7V, the at this time current chip
Voltage value is greater than the minimum chip voltage threshold value 4.5V, is less than the highest chip voltage threshold value 5.5V namely described current
Chip voltage value is within preset threshold range, and the TV will work normally at this time.In the whole process, can only pass through
The size of comparable chip voltage value and corresponding threshold value judges whether the TV enters idle protection state, and due to ten thousand
It can be set with ammeter and be attached in the inside of the TV with screen energization pins end, therefore phase can be read directly
The voltage value answered and judge corresponding voltage threshold, operates more simple and convenient, strong operability.
During being compared the current chip voltage value with corresponding threshold value, in addition to there are above-mentioned current cores
Piece voltage value is in the situation in corresponding threshold range, also exists simultaneously the current chip voltage value beyond the feelings except threshold value
Condition.The case where threshold range will be exceeded to the current chip voltage value below, is illustrated.
Referring to Fig. 2, Fig. 2 is the process for the battery TV high-low pressure guard method that second embodiment of the invention proposes
Figure, the specific steps of the method are as follows:
S201, if the current chip voltage value is less than the minimum chip voltage threshold value, the TV enters standby
Mode.When detecting that the current chip voltage value is less than the minimum chip voltage threshold value by universal meter, Ye Jijia
It is loaded in when the undertension at screen energization pins end is worked normally with supplying the screen of the TV and (works as described in such as
Preceding chip voltage value is 4.1V, and the minimum chip voltage threshold value is 4.5V), the TV is switched into standby mould at this time
Formula.
S202 carries out charging operation to the battery and continues the first preset time.Due to the battery at this time
Electric energy consume, which causes can not to provide enough voltage, supplies the screen of the TV and is worked normally, therefore is needed at this time to this
Battery carries out charging operation, and continues first preset time that charges.It should be noted that first preset time
Length and the battery electric energy surplus number it is related, such as when the battery electric energy surplus is 80%, then described the
One preset time is 10min；When the battery electric energy surplus is 60%, then first preset time is 50min.Specifically
, since the loss of battery performance, practical battery electric energy surplus and institute can occur in use for the battery
The relationship between the first preset time is stated based on concrete operations experience, be saturated with the infinite approach that charges and is not overcharged as principle.
S203, detection are charged the current battery level of the post-job battery by first preset time
Value, reads in real time and stores the current chip voltage value for the modulus conversion chip being connected with the battery.When completing
It charges after operation, detects the current battery level value of the battery after overcharge operation.Further, since the storage
It is connected with a master chip analog-digital converter on battery, also read at this time and stores the voltage on the master chip analog-digital converter
Value, the current chip voltage value after as charging.
S204, by the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold
Value compares, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold
Value, then stop the charging operation.After the current chip voltage value after being charged, then by the current chip
Voltage value is compared with the minimum chip voltage threshold value and the highest chip voltage threshold value respectively, then according to comparison
Result judge whether need to the battery continue charge operation.For example, after detecting through overcharge operation
Current chip voltage threshold when being 4.7V, since the minimum chip voltage threshold value is 4.5V, highest chip electricity
Pressure threshold value is 5.5V, and the current chip voltage threshold stops charging operation within corresponding threshold range at this time at this time.
Referring to Fig. 3, Fig. 3 is the process for the battery TV high-low pressure guard method that third embodiment of the invention proposes
Figure, the specific steps of the method are as follows:
S301, if the current chip voltage value is greater than the minimum chip voltage threshold value, the TV enters standby
Mode.When detecting that the current chip voltage value is greater than the minimum chip voltage threshold value by universal meter, Ye Jijia
When the normal working voltage for the screen that the voltage for being loaded in screen energization pins end has exceeded the TV (such as it is described current
Chip voltage value is 5.8V, and the highest chip voltage threshold value is 5.5V), the TV is switched into standby mode at this time.
S302 carries out electric discharge operation to the battery and continues the second preset time.Due to the battery at this time
Electric energy is excessive, and corresponding voltage is excessive, causes the screen of the TV that can not be worked normally, is easy to appear asking for burn-in
Topic, therefore need to carry out the battery electric discharge operation at this time, and the second preset time of continuous discharge.It needs to illustrate herein
It is that the length of second preset time and the number of the battery electric energy are related, such as when the electricity of the battery is
Normal level 110% when, then second preset time be 20min, that is, discharge 20 minutes；When the electricity of the battery
For normal level 130% when, then second preset time be 40min, that is, discharge 40 minutes.Specifically, due to described
The loss of battery performance can occur in use for battery, thus the electricity of practical battery and actual discharge time it
Between relationship based on concrete operations experience.
S303, detection are discharged the current battery level of the post-job battery by second preset time
Value, reads in real time and stores the current chip voltage value for the modulus conversion chip being connected with the battery.When completing
It discharges after operation, detects the current battery level value of the battery after overdischarge operation.Further, since the storage
It is connected with a master chip analog-digital converter on battery, also read at this time and stores the voltage on the master chip analog-digital converter
Value, the current chip voltage value after as discharging.
S304, by the current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold
Value compares, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold
Value, then stop the electric discharge operation.It is after having obtained the current chip voltage value after electric discharge operation, then this is current
Chip voltage value is compared with the minimum chip voltage threshold value and the highest chip voltage threshold value respectively, then basis
The result of comparison judges whether to need to continue the battery operation of discharging.For example, when detecting through overdischarge operation
When the current chip voltage threshold later is 5.4V, since the minimum chip voltage threshold value is 4.5V, the highest core
Piece voltage threshold is 5.5V, and the current chip voltage threshold stops electric discharge within corresponding threshold range at this time at this time
Operation.
Referring to Fig. 4, Fig. 4 is that the battery TV high-low pressure that fourth embodiment of the invention proposes protects the module of system to show
It is intended to, the system comprises operating voltage detection module, voltage threshold confirmation module and voltage multilevel iudge module, wherein institute
It states operating voltage detection module and enters after init state the current battery level for detecting the battery of the TV for TV
Value, records and stores the current chip voltage value in the battery in real time；The voltage threshold confirmation module is for passing through tune
The voltage for saving the battery keeps the TV stable in minimum operating voltage or maximum operating voltage respectively, and record is corresponding most
Low chip voltage threshold value and highest chip voltage threshold value；The voltage multilevel iudge module is used for the current chip voltage
Value is compared with the minimum chip voltage threshold value and the highest chip voltage threshold value, if the current chip voltage value
Less than the minimum chip voltage threshold value or it is greater than the highest chip voltage threshold value, then the TV enters standby mode.
For the operating voltage detection module, the operating voltage detection module includes cell voltage detection unit
And chip voltage detection unit, wherein the cell voltage detection unit, for when the TV enters initialization program
The voltage value for detecting the battery of the TV is denoted as the current battery level value；The chip voltage detection unit,
For detecting the voltage value on the modulus conversion chip being connected with the battery and being denoted as the current chip voltage value.
In addition to this, the system also includes voltage threshold confirmation modules, and the voltage threshold confirmation module includes work
Voltage regulation unit, voltage monitoring unit and voltage threshold confirmation unit, wherein the operating voltage regulation unit is for adjusting
The voltage for saving the battery stablizes the TV in the minimum operating voltage or the maximum operating voltage；The voltage
Monitoring unit is used to monitor the numerical fluctuations range of the minimum operating voltage and the maximum operating voltage and carries out simultaneously
Timing obtains the real-time monitoring time；If the voltage threshold confirmation unit is less than default fluctuation threshold for the numerical fluctuations range
Value and the real-time monitoring time exceed default monitoring time, then detect the voltage difference at the screen energization pins end of the TV
Obtain the minimum chip voltage threshold value and the highest chip voltage threshold value.
For the system, due to often relating to charge and discharge process in practical applications, set in the system
Set corresponding automatic charging module and automatic discharging module, wherein the automatic charging module include automatic charging unit,
Charging voltage detection unit and charging voltage comparing unit, wherein the automatic charging unit is used to carry out the battery
Charging operation simultaneously continues the first preset time；The charging voltage detection unit is filled for detecting by first preset time
The current battery level value of the post-job battery of electricity, reads in real time and stores the modulus being connected with the battery
The current chip voltage value of conversion chip；The charging voltage comparing unit, for by the current chip voltage value with
The minimum chip voltage threshold value and the highest chip voltage threshold value compare, if the current chip voltage value is greater than institute
It states minimum chip voltage threshold value and is less than the highest chip voltage threshold value, then stop the charging operation.
At the same time, the automatic discharging module includes automatic discharging unit, discharge voltage detection unit and electric discharge electricity
Press comparing unit, wherein the automatic discharging unit be used for the battery carry out electric discharge operation and continue second it is default when
Between；The discharge voltage detection unit is used to detect process second preset time and discharges the institute of the post-job battery
Current battery level value is stated, reads and store the current chip electricity for the modulus conversion chip being connected with the battery in real time
Pressure value；The discharge voltage comparing unit is used for the current chip voltage value and the minimum chip voltage threshold value and institute
It states highest chip voltage threshold value to compare, if the current chip voltage value is greater than the minimum chip voltage threshold value and is less than institute
Highest chip voltage threshold value is stated, then stops the electric discharge operation.
Battery TV high-low pressure guard method proposed by the present invention and system, will by the voltage under detection reduced levels
It is compared to realize with corresponding voltage threshold value protection to video screen and mainboard, this method and system operatio it is simple,
More accurately have a good application prospect with safety.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of battery TV high-low pressure guard method, which comprises the following steps:
TV enters after init state the current battery level value for detecting the battery of the TV, records and stores institute in real time
The current chip voltage value in battery is stated, wherein current chip is a modulus conversion chip, and the current chip voltage value is
The voltage value on the modulus conversion chip being connect with the battery；
Voltage by adjusting the battery keeps the TV stable in minimum operating voltage or maximum operating voltage, note respectively
Corresponding minimum chip voltage threshold value and highest chip voltage threshold value are recorded, wherein the minimum chip voltage threshold value and described
Highest chip voltage threshold value, which is respectively as follows:, is adjusted such that the TV is stable in minimum work electricity respectively for the voltage of the battery
When pressure and maximum operating voltage, the corresponding voltage value in screen energization pins end of the TV；
The current chip voltage value and the minimum chip voltage threshold value and the highest chip voltage threshold value are compared
Compared with, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than the highest chip voltage threshold value,
The TV enters standby mode.
2. battery TV high-low pressure guard method according to claim 1, which is characterized in that the TV enters initial
The current battery level value of the battery of the TV is detected after change state, the current chip electricity in battery described in real-time storage
The step of pressure value includes:
The TV enters initialization program, and the voltage value for detecting the battery of the TV is denoted as the present battery electricity
Pressure value；
It detects the voltage value on the modulus conversion chip being connected with the battery and is denoted as the current chip voltage value.
3. battery TV high-low pressure guard method according to claim 1, which is characterized in that described by described in adjusting
The voltage of battery keeps the TV stable in minimum operating voltage or maximum operating voltage respectively, records corresponding minimum chip
The step of voltage threshold and highest chip voltage threshold value includes:
The voltage for adjusting the battery stablizes the TV in the minimum operating voltage or the maximum operating voltage；
It monitors the numerical fluctuations range of the minimum operating voltage and the maximum operating voltage and carries out timing simultaneously and obtain
The real-time monitoring time；
If the numerical fluctuations range is less than default fluctuation threshold and the real-time monitoring time exceeds default monitoring time, examine
The voltage for surveying the screen energization pins end of the TV respectively obtains the minimum chip voltage threshold value and the highest chip
Voltage threshold.
4. battery TV high-low pressure guard method according to claim 1, which is characterized in that if the current chip is electric
After the step of pressure value is less than the minimum chip voltage threshold value, then the TV enters standby mode, the method also includes:
Charging operation is carried out to the battery and continues the first preset time；
Detection is charged the current battery level value of the post-job battery by first preset time, is read in real time
Take and store the current chip voltage value for the modulus conversion chip being connected with the battery；
The current chip voltage value is compared with the minimum chip voltage threshold value and the highest chip voltage threshold value,
If the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold value, stop
The charging operation.
5. battery TV high-low pressure guard method according to claim 1, which is characterized in that if the current chip is electric
After the step of pressure value is greater than the highest chip voltage threshold value, then the TV enters standby mode, the method also includes:
Electric discharge operation is carried out to the battery and continues the second preset time；
Detection is discharged the current battery level value of the post-job battery by second preset time, is read in real time
Take and store the current chip voltage value for the modulus conversion chip being connected with the battery；
The current chip voltage value is compared with the minimum chip voltage threshold value and the highest chip voltage threshold value,
If the current chip voltage value is greater than the minimum chip voltage threshold value and is less than the highest chip voltage threshold value, stop
The electric discharge operation.
6. a kind of battery TV high-low pressure protects system characterized by comprising
Operating voltage detection module enters after init state the present battery electricity for detecting the battery of the TV for TV
Pressure value records and stores the current chip voltage value in the battery in real time, and wherein current chip is a modulus conversion chip,
The current chip voltage value is the voltage value on the modulus conversion chip connecting with the battery；
Voltage threshold confirmation module keeps the TV stable in minimum work respectively for the voltage by adjusting the battery
Voltage or maximum operating voltage record corresponding minimum chip voltage threshold value and highest chip voltage threshold value, wherein it is described most
Low chip voltage threshold value and the highest chip voltage threshold value, which are respectively as follows:, is adjusted such that the electricity for the voltage of the battery
Depending on stable in minimum operating voltage and maximum operating voltage respectively, the corresponding voltage in screen energization pins end of the TV
Value；
Voltage multilevel iudge module, for by the current chip voltage value and the minimum chip voltage threshold value and it is described most
High chip voltage threshold value is compared, if the current chip voltage value is less than the minimum chip voltage threshold value or is greater than described
Highest chip voltage threshold value, then the TV enters standby mode.
7. battery TV high-low pressure according to claim 6 protects system, which is characterized in that the operating voltage detection
Module includes:
Cell voltage detection unit, for detecting when the TV enters initialization program the battery of the TV
Voltage value is denoted as the current battery level value；
Chip voltage detection unit, for detecting the voltage value on the modulus conversion chip being connected with the battery and being denoted as institute
State current chip voltage value.
8. battery TV high-low pressure according to claim 6 protects system, which is characterized in that the voltage threshold confirmation
Module includes:
Operating voltage regulation unit, the voltage for adjusting the battery stablize the TV in the minimum operating voltage
Or the maximum operating voltage；
Voltage monitoring unit, for monitoring the numerical fluctuations range of the minimum operating voltage and the maximum operating voltage simultaneously
Carrying out timing obtains the real-time monitoring time simultaneously；
Voltage threshold confirmation unit, if being less than default fluctuation threshold and the real-time monitoring time for the numerical fluctuations range
Beyond default monitoring time, then the voltage for detecting the screen energization pins end of the TV respectively obtains the minimum chip voltage
Threshold value and the highest chip voltage threshold value.
9. battery TV high-low pressure according to claim 6 protects system, which is characterized in that the system also includes certainly
Dynamic charging module, the automatic charging module include:
Automatic charging unit, for carrying out charging operation to the battery and continuing the first preset time；
Charging voltage detection unit charges described in the post-job battery for detecting by first preset time
Current battery level value reads in real time and stores the current chip voltage for the modulus conversion chip being connected with the battery
Value；
Charging voltage comparing unit, for by the current chip voltage value and the minimum chip voltage threshold value and it is described most
High chip voltage threshold value compares, if the current chip voltage value be greater than the minimum chip voltage threshold value and be less than it is described most
High chip voltage threshold value then stops the charging operation.
10. battery TV high-low pressure according to claim 6 protects system, which is characterized in that the system also includes
Automatic discharging module, the automatic discharging module include:
Automatic discharging unit, for carrying out electric discharge operation to the battery and continuing the second preset time；
Discharge voltage detection unit is discharged described in the post-job battery for detecting by second preset time
Current battery level value reads in real time and stores the current chip voltage for the modulus conversion chip being connected with the battery
Value；
Discharge voltage comparing unit, for by the current chip voltage value and the minimum chip voltage threshold value and it is described most
High chip voltage threshold value compares, if the current chip voltage value be greater than the minimum chip voltage threshold value and be less than it is described most
High chip voltage threshold value then stops the electric discharge operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940764.8A CN106603948B (en) | 2016-11-01 | 2016-11-01 | A kind of battery TV high-low pressure guard method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940764.8A CN106603948B (en) | 2016-11-01 | 2016-11-01 | A kind of battery TV high-low pressure guard method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106603948A CN106603948A (en) | 2017-04-26 |
| CN106603948B true CN106603948B (en) | 2019-06-28 |
Family
ID=58590534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610940764.8A Active CN106603948B (en) | 2016-11-01 | 2016-11-01 | A kind of battery TV high-low pressure guard method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106603948B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504734B (en) * | 2019-08-21 | 2021-08-03 | 海信（山东）空调有限公司 | Electrolytic capacitor charging control method and device of frequency converter and frequency converter |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005210192A (en) * | 2004-01-20 | 2005-08-04 | Casio Comput Co Ltd | Terminal, and battery state warning method and program |
| CN101102440A (en) * | 2006-07-03 | 2008-01-09 | 康佳集团股份有限公司 | Control method for TV power on and off |
| CN101827166A (en) * | 2010-01-19 | 2010-09-08 | 青岛海信移动通信技术股份有限公司 | Low-current alarming circuit and intelligent mobile communication equipment with same |
| CN102065261A (en) * | 2010-11-12 | 2011-05-18 | 中国电信股份有限公司 | Set-top box and power supply control device and method thereof |
| CN102944730A (en) * | 2012-11-05 | 2013-02-27 | 深圳创维－Rgb电子有限公司 | Automatic detection device for voltage abnormal state |
| CN103107568A (en) * | 2011-11-09 | 2013-05-15 | 索尼公司 | Charge control device and charge control method |
| CN203368051U (en) * | 2013-04-12 | 2013-12-25 | 深圳Tcl新技术有限公司 | Charging control circuit and television |
| CN104660935A (en) * | 2015-02-12 | 2015-05-27 | 深圳创维－Rgb电子有限公司 | T-CON voltage adjusting device, system and method |
| CN104935842A (en) * | 2015-06-12 | 2015-09-23 | 深圳Tcl新技术有限公司 | Standby circuit, control method and television system of standby circuit |
-
2016
- 2016-11-01 CN CN201610940764.8A patent/CN106603948B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005210192A (en) * | 2004-01-20 | 2005-08-04 | Casio Comput Co Ltd | Terminal, and battery state warning method and program |
| CN101102440A (en) * | 2006-07-03 | 2008-01-09 | 康佳集团股份有限公司 | Control method for TV power on and off |
| CN101827166A (en) * | 2010-01-19 | 2010-09-08 | 青岛海信移动通信技术股份有限公司 | Low-current alarming circuit and intelligent mobile communication equipment with same |
| CN102065261A (en) * | 2010-11-12 | 2011-05-18 | 中国电信股份有限公司 | Set-top box and power supply control device and method thereof |
| CN103107568A (en) * | 2011-11-09 | 2013-05-15 | 索尼公司 | Charge control device and charge control method |
| CN102944730A (en) * | 2012-11-05 | 2013-02-27 | 深圳创维－Rgb电子有限公司 | Automatic detection device for voltage abnormal state |
| CN203368051U (en) * | 2013-04-12 | 2013-12-25 | 深圳Tcl新技术有限公司 | Charging control circuit and television |
| CN104660935A (en) * | 2015-02-12 | 2015-05-27 | 深圳创维－Rgb电子有限公司 | T-CON voltage adjusting device, system and method |
| CN104935842A (en) * | 2015-06-12 | 2015-09-23 | 深圳Tcl新技术有限公司 | Standby circuit, control method and television system of standby circuit |
Non-Patent Citations (1)
| Title |
|---|
| 电视发射机房UPS蓄电池远程在线监测管理系统;张文；黎昌金;《计算机测量与控制》;20130313;全文 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106603948A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101432942B (en) | Power surge filtering in over-current and short circuit protection | |
| KR102234703B1 (en) | Energy storage system and method for controlling thereof | |
| CN104216499B (en) | Rack and its power control method | |
| US10756533B2 (en) | Battery pack charge control device and method | |
| KR20130066283A (en) | Apparatus for simulating battery system | |
| CN103210560A (en) | Battery power path management apparatus and methods | |
| CN105871004B (en) | Power type battery discharge prevention system and its guard method | |
| CN103427123A (en) | Method for using battery capacity to maximum degree and hand-held terminal | |
| CN103605093A (en) | Calibration method of display electricity value and system thereof | |
| CN113013991B (en) | Online intelligent management system for storage battery | |
| CN104765396A (en) | Mobile terminal based shutdown voltage dynamic adjusting method and system | |
| CN112165156A (en) | Charging/discharging device, battery system, charging/discharging control method, and storage medium | |
| CN106160510B (en) | A kind of multiple power source for being controlled by DC electrical appliances and its application | |
| CN102162823B (en) | Method and device for detecting state of overcurrent protector of battery | |
| CN105826959A (en) | Charging method, device and mobile terminal | |
| CN106603948B (en) | A kind of battery TV high-low pressure guard method and system | |
| CN204407870U (en) | A kind of secondary battery protection circuit | |
| CN106501734A (en) | The voltage acquisition fault handling method of battery management system and device | |
| CN101949982B (en) | Super capacitor detection and control circuit system | |
| KR20160128706A (en) | Apparatus for controlling hybrid energy storage system and method thereof | |
| CN207664703U (en) | A kind of standby power alarm power supply circuit | |
| CN207398829U (en) | A kind of intelligent power system based on DSP | |
| CN214068770U (en) | Automatic activation circuit for battery | |
| CN102832680A (en) | Thing machine adopting supercapacitor as energy storage medium | |
| CN209472415U (en) | Power-supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |