CN114204651B - Three proofings panel computer with safe reserve power - Google Patents
Three proofings panel computer with safe reserve power Download PDFInfo
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- CN114204651B CN114204651B CN202210091389.XA CN202210091389A CN114204651B CN 114204651 B CN114204651 B CN 114204651B CN 202210091389 A CN202210091389 A CN 202210091389A CN 114204651 B CN114204651 B CN 114204651B
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- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
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- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of three-proofing tablet computers, and discloses a three-proofing tablet computer with a safe backup power supply, which comprises a three-proofing tablet computer body, wherein a protective sleeve is movably sleeved on the outer wall of the three-proofing tablet computer body, a power exchanging device is arranged inside the three-proofing tablet computer body, a first support is fixedly installed on the back surface of the power exchanging device, a connecting rod is movably sleeved on the outer wall of the middle part of the first support, and a second support is movably sleeved on the inner wall of the connecting rod, which is far away from one end of the first support. According to the invention, through the cooperation among the three-proofing tablet personal computer body, the spring, the iron sheet and the electromagnet, the switching action of the main battery and the backup battery is realized by utilizing the attraction of the electromagnet to the iron sheet, the problem of power failure of the three-proofing tablet personal computer body is effectively solved, and the data loss caused by low electric quantity of the three-proofing tablet personal computer body is avoided by adopting the power supply mode of the backup battery, so that the utilization rate of the three-proofing tablet personal computer body is improved.
Description
Technical Field
The invention relates to the technical field of three-proofing tablet computers, in particular to a three-proofing tablet computer with a safe backup power supply.
Background
The three-proofing machine is a machine which is specially processed, can prevent falling (shock/pressure resistance), is waterproof and dustproof, and is gradually applied to a tablet personal computer along with the maturity of the three-proofing technology, wherein the tablet personal computer, also called a portable computer, is a small-sized and portable personal computer, takes a touch screen as basic input equipment, has the touch screen (also called a digital board technology) which allows a user to operate through a touch pen or a digital pen instead of a traditional keyboard or a mouse, can realize input through built-in handwriting recognition, a soft keyboard on a screen, voice recognition or a real keyboard (if the machine type is equipped), has distinctive characteristics in appearance, some tablet personal computers are like a single liquid crystal display screen, are only thicker than a common display screen, are internally provided with necessary hardware equipment such as a hard disk and the like, the mobile tablet computer is small and light like a notebook computer, can be transferred to a use place at any time, has mobility and continuous development of industrialization compared with a desktop computer, and has the biggest characteristics of touch screen and handwriting recognition input function, strong pen input recognition, voice recognition and gesture recognition capabilities, mobility and gradual popularization of the use of the tablet computer in industrial production.
However, the conventional three-prevention tablet computer is powered off due to insufficient electric quantity when working for a long time, data loss is caused due to the power failure of the three-prevention tablet computer, interference is brought to normal work of workers, and the electronic elements in the three-prevention tablet computer are damaged due to the sudden power failure of the power supply of the three-prevention tablet computer, so that the service life of the electronic elements is shortened; and, the observation of staff to operating procedure and data of being not convenient for when three proofings panel computer keeps flat when using on the desktop, needs the mode that the hand propped when needs live three proofings panel computer frame, and the action that the staff kept for a long time to support can cause the fatigue of muscle, simultaneously, still can reduce staff's work efficiency, has reduced the convenience and the flexibility of three proofings panel computer in use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the three-prevention tablet personal computer with the safe backup power supply, which has the advantages of avoiding data loss caused by power failure, increasing the backup battery, facilitating the adjustment of the display angle of the three-prevention tablet personal computer and improving the flexibility of the three-prevention tablet personal computer in use, and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a three proofings panel computer with safe reserve power, includes three proofings panel computer body, the protective sheath has been cup jointed in the outer wall activity of three proofings panel computer body, the inside of three proofings panel computer body is provided with trades the electric installation, the back fixed mounting who trades the electric installation has a support No. one, the outer wall activity at a support middle part has cup jointed the connecting rod, the inner wall activity that a support one end was kept away from to the connecting rod has cup jointed No. two supports, the inner wall of No. two supports is provided with the head, the externally mounted of head has the base that is located the protective sheath below.
Preferably, input port has all been seted up to the left and right sides of three proofings panel computer body, the inner wall activity of input port has cup jointed the dustproof stopper, and the installation of dustproof stopper makes three proofings panel computer body when using the inside that the dust enters into three proofings panel computer body from input port's inside to the contact failure when still having avoided piling up of port department dust to blockking of dust to cause the circular telegram, the front of three proofings panel computer body is provided with the touch-sensitive screen, the below distribution of touch-sensitive screen has control button, power input has been seted up to the lower terminal surface of three proofings panel computer body, and power input sets up to provide the port for the power supply of main battery and backup battery.
Preferably, the front evenly distributed of protective sheath has anti-skidding contact, and anti-skidding contact's setting has increased the frictional force between three proofings panel computer body and the protective sheath, avoids three proofings panel computer body to fall the damage that leads to the fact to ground from protective sheath department landing, the positive fixedly connected with of protective sheath is located the fixture block of three proofings panel computer body outer wall.
Preferably, trade the electric installation including with three proofings panel computer body inner wall fixed mounting's main battery, the one end electric wire connection of main battery has the electro-magnet, the other end electric wire connection of main battery has the iron sheet, the spring is installed to one side of iron sheet, and the switching circular telegram between main battery and backup battery has been realized with the resilience to the drawing of spring, one side of main battery is provided with backup battery, and backup battery's installation has avoided three proofings panel computer body to shut down because of the main battery electric quantity low back and has caused losing of data.
Preferably, the one end electric wire connection of main battery has time delay relay, and time delay relay keeps away from the power fixed connection of main battery and three proofings tablet computer body, and time delay relay's installation can prolong the off time of three proofings tablet computer body, for the staff to the save reserve time of data, the externally mounted of electro-magnet has the receiver.
Preferably, the one end of spring is connected with one side of iron sheet, the one end that the iron sheet was kept away from to the spring is connected with one side of receiver inner wall, and the elasticity of spring provides power for the motion of iron sheet.
Preferably, the mobile device including with the one end fixed connection's of No. two supports movable block, the left and right sides fixedly connected with slider of movable block, the installation of slider has restricted the movement track of movable block, reaches the angle modulation effect to three proofings panel computer body, has replaced the mode of artifical support, the inner wall screw thread of movable block cup joints the threaded rod.
Preferably, the equal fixed mounting in the positive left and right sides of base has No. three supports, the bracing piece has been cup jointed in the outer wall activity at No. three support middle parts, and the front of bracing piece and the back fixed connection of protective sheath, and the bracing piece has consolidated the stability of three proofings panel computer body when the angle modulation in the rotation of No. three support outer walls.
Preferably, a three proofings panel computer with safe reserve power, trade electric installation, include:
the sampling period determining unit is used for acquiring the instantaneous voltage of the main battery and determining the voltage reduction period of the main battery based on the instantaneous voltage;
the sampling period determining unit is used for determining a voltage reduction time interval of the main battery based on the voltage reduction period of the main battery and setting a voltage sampling period based on the voltage reduction time interval, wherein the voltage sampling period is greater than the voltage reduction time interval;
the data acquisition unit is used for acquiring the voltage of the main battery at intervals based on the voltage sampling period to obtain a voltage waveform diagram of the main battery, acquiring an internal resistance attribute of the main battery, and determining a discharge curve of the main battery based on the voltage waveform diagram and the internal resistance attribute;
the electric quantity determining unit is used for acquiring a first voltage corresponding to a first moment and a second voltage corresponding to a second moment of the three-proofing tablet computer, determining a corresponding first load current and a corresponding second load current at the same time, and determining a voltage compensation parameter based on the first voltage, the second voltage, the first load current and the second load current;
the electric quantity determining unit is further used for determining the actual voltage of the main battery based on the voltage compensation parameter and the current-time voltage of the three-proofing tablet computer, and determining the residual electric quantity of the main battery based on the voltage waveform diagram of the main battery and the discharging curve of the main battery;
the switch switching unit is used for determining the longest power supply time length for the three-proofing tablet computer based on the residual electric quantity and determining a target switching moment based on the power supply time length;
the switch switching unit is further configured to acquire a phase and a frequency of the main battery before the target switching time, and adjust a power supply parameter of the backup battery based on the phase and the frequency;
and the switch switching unit is used for switching the standby battery into a power supply through the battery replacing device based on the adjustment result so as to complete the switching from the main battery to the standby battery.
Preferably, a three-proofing tablet computer with a safe backup power supply, the switch switching unit, includes:
the operation parameter acquisition subunit is used for acquiring operation state data of the three-proofing tablet personal computer after the three-proofing tablet personal computer is switched to the standby battery, and extracting an item label in the operation state data;
the model building subunit is used for determining the equipment type contained in the running state data based on the project label, acquiring historical running data corresponding to the equipment type and an equipment running state monitoring index system, training the historical running data based on the equipment running state monitoring index system, and building an equipment running state monitoring model, wherein the equipment running state monitoring model comprises a hierarchical structure of the equipment running state;
the evaluation subunit is used for determining effective indexes corresponding to the three-proofing tablet computer based on the hierarchical level structure of the equipment running state and determining membership functions of the effective indexes, wherein the effective indexes are at least one;
the evaluation subunit is further configured to monitor the operation state data based on the membership function to obtain an operation state value of the three-proofing tablet computer;
a comparison subunit, configured to compare the operation state value with a first preset stable operation state value and a second preset stable operation state value, respectively, where the first preset stable operation state value is greater than the second preset stable operation state value;
if the running state value is larger than or equal to the first preset stable running state value, judging that the running state of the three-proofing tablet computer is normal;
if the running state value is smaller than the first preset stable running state value and is larger than or equal to the second preset stable running state value, judging that the running state of the three-proofing tablet computer is normal and good;
otherwise, judging that the power supply parameters of the standby battery cannot ensure the normal operation of the three-proofing tablet personal computer, and determining target power supply adjustment parameters of the standby battery based on the operation state data;
and the electric quantity parameter adjusting subunit is used for adjusting the power supply parameters of the standby battery based on the target power supply adjusting parameters.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the cooperation among the three-prevention tablet personal computer body, the spring, the iron sheet and the electromagnet, the switching action of the main battery and the backup battery is realized by utilizing the attraction of the electromagnet on the iron sheet, the problem of power failure of the three-prevention tablet personal computer body is effectively solved, and the power supply mode of the backup battery is adopted, so that the data loss of the three-prevention tablet personal computer body caused by low electric quantity is avoided, and the utilization rate of the three-prevention tablet personal computer body is improved.
2. According to the invention, through the matching among the three-proofing tablet personal computer body, the movable device, the base and the protective sleeve, the horizontal movement of the movable block on the outer wall of the threaded rod is realized by utilizing the rotation of the threaded rod in the movable device and combining the limitation of the sliding block, the angle adjusting effect of the three-proofing tablet personal computer body is achieved, the problem of manual holding is effectively solved, the angle fixing mode of the movable device on the three-proofing tablet personal computer body is adopted, the manual support is replaced, the workload of workers is reduced, and the convenience and the flexibility of the three-proofing tablet personal computer body in use are improved.
3. The voltage reduction period of the main battery is determined to realize accurate setting of the voltage sampling period of the main battery, the voltage conditions of the main battery at different time points are conveniently and efficiently determined, meanwhile, the discharging curve of the main battery is accurately obtained according to the voltage condition of the main battery, guarantee is provided for determining the residual electric quantity of the main battery, meanwhile, the actual voltage of the main battery at the current moment is accurately judged according to the working voltage and the working current of the three-prevention tablet computer, the current residual electric quantity of the main battery is accurately obtained, time reference is provided for switching the three-prevention tablet computer from the main battery to the standby battery, meanwhile, the phase and the frequency of the standby battery are adjusted to be consistent with the phase frequency of the main battery before switching, normal work of the three-prevention tablet computer after power switching is ensured, and data loss is avoided.
4. The running state data after the mulberry leaf placing tablet personal computer is switched to the standby battery is obtained, the running state of the three-prevention tablet personal computer is evaluated through the running state data, the power supply condition of the three-prevention tablet personal computer by the standby battery is guaranteed to be known timely, the power supply parameter of the standby battery is adjusted under the condition that the three-prevention tablet personal computer is not satisfied, and the normal work of the three-prevention tablet personal computer is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the dust plug of the present invention;
fig. 3 is a front view of the anti-slip contact of the present invention;
FIG. 4 is a side view of the connecting rod of the present invention;
FIG. 5 is a rear view of the mobilization device of this invention;
fig. 6 is a front view of the battery replacement device of the present invention.
In the figure: 1. a three-proofing tablet computer body; 2. a protective sleeve; 3. a battery replacement device; 31. a main battery; 32. an electromagnet; 33. iron sheets; 34. a spring; 35. a backup battery; 4. a first bracket; 5. a connecting rod; 6. a second bracket; 7. a mobile device; 71. a movable block; 72. a slider; 73. a threaded rod; 8. a base; 9. an input port; 10. a dust plug; 11. a touch screen; 12. a control key; 13. a power supply input terminal; 14. an anti-slip contact; 15. a clamping block; 16. a third bracket; 17. a support bar; 18. a time delay relay; 19. a conductive rod; 20. an accommodating box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4, a three-prevention tablet personal computer with a safe backup power supply comprises a three-prevention tablet personal computer body 1, a protective sleeve 2 is movably sleeved on the outer wall of the three-prevention tablet personal computer body 1, a battery replacing device 3 is arranged inside the three-prevention tablet personal computer body 1, the main battery 31 and a backup battery 35 are switched by installing the battery replacing device 3, a first bracket 4 is fixedly installed on the back surface of the battery replacing device 3, a connecting rod 5 is movably sleeved on the outer wall of the middle part of the first bracket 4, the connecting rod 5 plays a role in connecting the first bracket 4 and a second bracket 6, a second bracket 6 is movably sleeved on the inner wall of one end, away from the first bracket 4, of the connecting rod 5, a movable device 7 is arranged on the inner wall of the second bracket 6, the movement of the movable device 7 plays a role in adjusting the angle of the three-prevention tablet personal computer body 1, and is convenient for a worker to operate and observe the three-prevention tablet personal computer body 1, the flexibility of the three-proofing tablet computer body 1 is improved, and the base 8 positioned below the protective sleeve 2 is arranged outside the moving device 7.
Referring to fig. 2 and 3, the input ports 9 are respectively formed in the left side and the right side of the three-prevention tablet personal computer body 1, the dustproof plug 10 is movably sleeved on the inner wall of the input ports 9, the dustproof plug 10 is installed to block dust from entering the three-prevention tablet personal computer body 1, the touch screen 11 is arranged on the front side of the three-prevention tablet personal computer body 1, the control keys 12 are distributed below the touch screen 11, the control keys 12 are arranged to facilitate operation on the three-prevention tablet personal computer body 1, and the power input end 13 is formed in the lower end face of the three-prevention tablet personal computer body 1.
The front evenly distributed of protective sheath 2 has anti-skidding contact 14, and anti-skidding contact 14 sets up the stability of playing when cup jointing three proofings panel computer body 1 and protective sheath 2, and protective sheath 2's front fixedly connected with is located the fixture block 15 of three proofings panel computer body 1 outer wall, and the guard action to 1 corner of three proofings panel computer body is played in the installation of fixture block 15.
Referring to fig. 5 and 4, a third support 16 is fixedly mounted on each of the left and right sides of the front surface of the base 8, a support rod 17 is movably sleeved on the outer wall of the middle portion of the third support 16, the front surface of the support rod 17 is fixedly connected with the back surface of the protective sleeve 2, and the rotation of the support rod 17 reinforces the stability of the protective sleeve 2 during movement.
The movable device 7 comprises a movable block 71 fixedly connected with one end of the second bracket 6, sliders 72 are fixedly connected to the left side and the right side of the movable block 71, the sliders 72 limit the movement track of the movable block 71, and a threaded rod 73 is sleeved on the inner wall of the movable block 71 in a threaded manner.
Referring to fig. 6, the battery replacing device 3 includes a main battery 31 fixedly mounted on an inner wall of the three-prevention tablet computer body 1, one end of the main battery 31 is connected with an electromagnet 32 through a wire, the electromagnet 32 attracts an iron sheet 33 to switch the main battery 31 and a backup battery 35, the other end of the main battery 31 is connected with the iron sheet 33 through a wire, one side of the iron sheet 33 is mounted with a spring 34, one side of the main battery 31 is provided with the backup battery 35, the backup battery 35 is mounted to provide a power supply function for the three-prevention tablet computer body 1 when the main battery 31 is in a low power state, so that loss of data inside the three-prevention tablet computer body 1 is avoided, and thus utilization rate of the three-prevention tablet computer body 1 is improved.
One end wire connection of main battery 31 has time delay relay 18, and time delay relay 18 keeps away from main battery 31 and three proofings tablet computer body 1's power fixed connection, and time delay relay 18's installation has prolonged the low-battery off time of three proofings tablet computer body 1, provides the time for the switching of battery, and the externally mounted of electro-magnet 32 has receiver 20, and receiver 20's installation provides the support for electro-magnet 32, spring 34 and iron sheet 33's installation.
One end of the spring 34 is connected with one side of the iron sheet 33, one end of the spring 34 far away from the iron sheet 33 is connected with one side of the inner wall of the storage box 20, when the iron sheet 33 is attracted by the electromagnet 32, the spring 34 is in a stretching state, and when the magnetism of the electromagnet 32 is reduced, the resilience of the spring 34 drives the connection of the iron sheet and the backup battery 35.
The working principle is as follows: when the three-prevention tablet personal computer is used, firstly, when the angle of the three-prevention tablet personal computer body 1 is adjusted for convenient use, the base 8 is placed on a table top, the threaded rod 73 is rotated, the threaded rod 73 is limited by the sliding block 72 while rotating circumferentially, so that the movable block 71 moves on the outer wall of the threaded rod 73, the sliding block 72 drives the second bracket 6 to synchronously move while moving, the second bracket 6 moves while tilting the rear end of the three-prevention tablet personal computer body 1 through the connection of the connecting rod 5, at the moment, the supporting rod 17 rotates on the outer wall of the third bracket 16, the stability of the three-prevention tablet personal computer body 1 during angle adjustment is strengthened, when the three-prevention tablet personal computer body 1 is adjusted to a required angle, the rotation of the threaded rod 73 can be stopped, then, the three-prevention tablet personal computer body 1 is operated by various programs through the control keys 12, and then, when the main battery 31 inside the three-prevention tablet personal computer body 1 is in a low-battery state, the installation of time delay relay 18 has prolonged the low electric quantity of main battery 31 and has caused the shutdown of three proofings panel computer body 1, along with the reducing of main battery 31 power, the appeal of electro-magnet 32 reduces gradually, utilizes the resilience of spring 34 to drive iron sheet 33 to the direction motion of backup battery 35 this moment, and finally, when iron sheet 33 and backup battery 35 are connected, can realize backup battery 35 to the power supply of three proofings panel computer body 1, reach the continuation of electricity effect when three proofings panel computer body 1 uses.
The embodiment provides a three proofings panel computer with safe reserve power, trades electric installation 3, includes:
the sampling period determining unit is used for acquiring the instantaneous voltage of the main battery and determining the voltage reduction period of the main battery based on the instantaneous voltage;
the sampling period determining unit is used for determining a voltage reduction time interval of the main battery based on the voltage reduction period of the main battery and setting a voltage sampling period based on the voltage reduction time interval, wherein the voltage sampling period is greater than the voltage reduction time interval;
the data acquisition unit is used for acquiring the voltage of the main battery at intervals based on the voltage sampling period to obtain a voltage waveform diagram of the main battery, acquiring an internal resistance attribute of the main battery, and determining a discharge curve of the main battery based on the voltage waveform diagram and the internal resistance attribute;
the electric quantity determining unit is used for acquiring a first voltage corresponding to a first moment and a second voltage corresponding to a second moment of the three-proofing tablet computer, determining a corresponding first load current and a corresponding second load current at the same time, and determining a voltage compensation parameter based on the first voltage, the second voltage, the first load current and the second load current;
the electric quantity determining unit is further used for determining the actual voltage of the main battery based on the voltage compensation parameter and the current-time voltage of the three-proofing tablet computer, and determining the residual electric quantity of the main battery based on the voltage waveform diagram of the main battery and the discharging curve of the main battery;
the switch switching unit is used for determining the longest power supply time length for the three-proofing tablet computer based on the residual electric quantity and determining a target switching moment based on the power supply time length;
the switch switching unit is further configured to acquire a phase and a frequency of the main battery before the target switching time, and adjust a power supply parameter of the backup battery based on the phase and the frequency;
and the switch switching unit is used for switching the standby battery into a power supply through the battery replacing device based on the adjustment result so as to complete the switching from the main battery to the standby battery.
In the embodiment, the step of obtaining the instantaneous voltage of the main batteries refers to the step of obtaining the voltage values of a plurality of groups of main batteries at different continuous moments, so that the voltage change condition of the main batteries can be conveniently determined under the normal working condition of the three-proofing tablet computer.
In this embodiment, the voltage reduction period refers to a time interval during which the main battery is reduced when the main battery is used for normally supplying power to the three-proofing tablet computer.
In this embodiment, the voltage sampling period is determined according to the voltage reduction time interval of the main battery, and must be greater than the voltage reduction time interval, so as to ensure that the voltage value sampling at each time is different, thereby facilitating the analysis of the electric quantity condition of the main battery.
In this embodiment, the internal resistance attribute refers to the internal resistance value of the main battery and the change in the internal resistance value with an increase in the amount of discharge.
In this embodiment, the discharge curve is used to indicate the discharge amount of the main battery at different time points.
In this embodiment, the first time and the second time are adjacent sampling time points at which the voltage of the three-proof tablet computer is randomly collected.
In this embodiment, the first voltage and the second voltage refer to voltage values at two ends of the three-prevention tablet computer under the condition of the change of the main battery power supply voltage, and correspond to the first time and the second time respectively.
In this embodiment, the first load current and the second load current refer to the working current values of the three-proof tablet computer under the first voltage and the second voltage.
In this embodiment, the voltage compensation parameter refers to a voltage value that determines the active power of the tri-proof tablet computer according to the first voltage, the second voltage, the first load current, and the second load current, and compensates the voltage provided by the main battery to ensure that the tri-proof tablet computer works normally.
In this embodiment, the maximum power supply period refers to a power supply period that the remaining amount of the main battery can supply.
In this embodiment, the target switching time refers to a time period required to switch the main battery and the backup battery immediately before the main battery stops supplying power, and may be 1 minute or more.
In this embodiment, the switch switching unit further includes:
the method comprises the following steps of obtaining a voltage value of the three-proofing tablet computer during working and working duration of the three-proofing tablet computer under a main battery, calculating power consumption of the three-proofing tablet computer based on the voltage value and the working duration, and calculating power supply duration of the backup battery to the three-proofing tablet computer based on the power consumption, wherein the specific steps comprise:
calculating the power consumption of the three-proofing tablet computer according to the following formula:
wherein P represents the power consumption of the three-prevention tablet computer; u represents a load voltage value of the three-proofing tablet computer; t represents the working time of the three-proofing tablet computer under the main battery; alpha represents the demand coefficient and the numeric area is (0, 1); r represents the internal resistance value of the three-proofing tablet computer; n represents the number of charges per unit volume inside the main battery; q represents the amount of charge; s represents the plate area value inside the main battery; v represents the moving speed of the charge; cos omega represents a power factor, and the value range is (0, 1);
calculating the power supply time of the standby battery to the three-proofing tablet computer according to the following formula:
wherein t represents the power supply time of the standby battery to the three-proofing tablet computer; tau represents an error coefficient and has a value range of (0.08, 0.12); w represents the electric energy value when the inside of the standby battery is fully stored with energy; w represents the amount of energy lost during the backup battery power supply; p represents the power consumption of the three-proofing tablet computer; k represents the standby time of the tablet computer under the condition of reactive loss prevention;
setting a reminding mechanism based on the power supply duration, and acquiring current time information;
and determining a target shutdown time based on the current time information and the power supply time, sending a reminding message to the user based on the reminding mechanism in a target time period before the target shutdown time, and storing the current operation data of the user based on a preset storage mechanism.
The demand coefficient refers to the ratio of the actually taken power to the equipment power of the electric equipment set.
The beneficial effects of the above technical scheme are: the voltage reduction period of the main battery is determined to realize accurate setting of the voltage sampling period of the main battery, the voltage conditions of the main battery at different time points are conveniently and efficiently determined, meanwhile, the discharging curve of the main battery is accurately obtained according to the voltage condition of the main battery, guarantee is provided for determining the residual electric quantity of the main battery, meanwhile, the actual voltage of the main battery at the current moment is accurately judged according to the working voltage and the working current of the three-prevention tablet computer, the current residual electric quantity of the main battery is accurately obtained, time reference is provided for switching the three-prevention tablet computer from the main battery to the standby battery, meanwhile, the phase and the frequency of the standby battery are adjusted to be consistent with the phase frequency of the main battery before switching, normal work of the three-prevention tablet computer after power switching is ensured, and data loss is avoided.
The embodiment provides a three proofings panel computer with safe reserve power, switch switching unit includes:
the operation parameter acquisition subunit is used for acquiring operation state data of the three-proofing tablet personal computer after the three-proofing tablet personal computer is switched to the standby battery, and extracting an item label in the operation state data;
the model building subunit is used for determining the equipment type contained in the running state data based on the project label, acquiring historical running data corresponding to the equipment type and an equipment running state monitoring index system, training the historical running data based on the equipment running state monitoring index system, and building an equipment running state monitoring model, wherein the equipment running state monitoring model comprises a hierarchical structure of the equipment running state;
the evaluation subunit is used for determining effective indexes corresponding to the three-proofing tablet computer based on the hierarchical level structure of the equipment running state and determining membership functions of the effective indexes, wherein the effective indexes are at least one;
the evaluation subunit is further configured to monitor the operation state data based on the membership function to obtain an operation state value of the three-proofing tablet computer;
a comparison subunit, configured to compare the operation state value with a first preset stable operation state value and a second preset stable operation state value, respectively, where the first preset stable operation state value is greater than the second preset stable operation state value;
if the running state value is larger than or equal to the first preset stable running state value, judging that the running state of the three-proofing tablet computer is normal;
if the running state value is smaller than the first preset stable running state value and is larger than or equal to the second preset stable running state value, judging that the running state of the three-proofing tablet computer is normal and good;
otherwise, judging that the power supply parameters of the standby battery cannot ensure the normal operation of the three-proofing tablet personal computer, and determining target power supply adjustment parameters of the standby battery based on the operation state data;
and the electric quantity parameter adjusting subunit is used for adjusting the power supply parameters of the standby battery based on the target power supply adjusting parameters.
In this embodiment, the operation state data may be the working current of the three-prevention tablet computer after switching to the backup battery, the working performance data of each element, and the like.
In this embodiment, the item tag is a tag used to mark operation data of different components in the operation state data, and may be, for example, a capacitor, a resistor, and the like.
In this embodiment, the historical operating data refers to operating data of each device under normal power supply conditions.
In this embodiment, the device operation state monitoring index system refers to a measure for monitoring whether the device operates well, for example, a specific value to be reached by the operating current.
In this embodiment, the hierarchical structure of the device operation state refers to the device operation state level corresponding to different operation state data, and may be normal, good, abnormal, and the like.
In this embodiment, the effective index refers to an index that can be used for judging the current operating state of the three-proofing computer in the device operating state monitoring index system.
In this embodiment, the membership function is used to measure the matching between the index and the operating condition data.
In this embodiment, the operation state value refers to a specific numerical value of an operation state of each device in the three-prevention tablet computer in an operation process, and whether the device normally operates is determined according to the data.
In this embodiment, the first preset stable operation state value and the second preset stable operation state value are set in advance, and are used for measuring whether the operation state condition of the three-proofing tablet computer is good or not.
In this embodiment, the target power supply adjustment parameter refers to a power supply current, a power supply power, a power supply voltage, and the like of the backup battery during power supply.
The beneficial effects of the above technical scheme are: running state data after the mulberry leaf panel computer is switched to the standby battery is obtained, and running states of the three-proofing panel computer are evaluated through the running state data, so that the power supply condition of the standby battery to the three-proofing panel computer is guaranteed to be known in time, and the power supply parameter of the standby battery is adjusted under the condition that the three-proofing panel computer is not satisfied in normal working condition, and normal working of the three-proofing panel computer is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a three proofings panel computer with safe backup power, includes three proofings panel computer body (1), its characterized in that: the anti-theft and anti-theft tablet personal computer comprises a three-proofing tablet personal computer body (1), wherein a protective sleeve (2) is movably sleeved on the outer wall of the three-proofing tablet personal computer body (1), a battery replacing device (3) is arranged inside the three-proofing tablet personal computer body (1), a first support (4) is fixedly installed on the back surface of the protective sleeve (2), a connecting rod (5) is movably sleeved on the outer wall of the middle part of the first support (4), a second support (6) is movably sleeved on the inner wall of one end, away from the first support (4), of the connecting rod (5), a movable device (7) is arranged on the inner wall of the second support (6), and a base (8) located below the protective sleeve (2) is installed outside the movable device (7);
wherein, trade electric installation (3), include:
the sampling period determining unit is used for acquiring the instantaneous voltage of the main battery and determining the voltage reduction period of the main battery based on the instantaneous voltage;
the sampling period determining unit is used for determining a voltage reduction time interval of the main battery based on the voltage reduction period of the main battery and setting a voltage sampling period based on the voltage reduction time interval, wherein the voltage sampling period is greater than the voltage reduction time interval;
the data acquisition unit is used for acquiring the voltage of the main battery at intervals based on the voltage sampling period to obtain a voltage waveform diagram of the main battery, acquiring an internal resistance attribute of the main battery, and determining a discharge curve of the main battery based on the voltage waveform diagram and the internal resistance attribute;
the electric quantity determining unit is used for acquiring a first voltage corresponding to a first moment and a second voltage corresponding to a second moment of the three-proofing tablet computer, determining a corresponding first load current and a corresponding second load current at the same time, and determining a voltage compensation parameter based on the first voltage, the second voltage, the first load current and the second load current;
the electric quantity determining unit is further used for determining the actual voltage of the main battery based on the voltage compensation parameter and the current-time voltage of the three-proofing tablet computer, and determining the residual electric quantity of the main battery based on the voltage waveform diagram of the main battery and the discharging curve of the main battery;
the switch switching unit is used for determining the longest power supply time length for the three-proofing tablet computer based on the residual electric quantity and determining a target switching moment based on the power supply time length;
the switch switching unit is further configured to acquire a phase and a frequency of the main battery before the target switching time, and adjust a power supply parameter of a backup battery based on the phase and the frequency;
the switch switching unit is used for switching the backup battery into a power supply through the battery replacement device based on the adjustment result so as to complete the switching from the main battery to the backup battery;
wherein, the switch switching unit includes:
the operation parameter acquisition subunit is used for acquiring operation state data of the three-proofing tablet personal computer after the three-proofing tablet personal computer is switched to the backup battery, and extracting an item label in the operation state data;
the model building subunit is used for determining the device type contained in the operating state data based on the project label, acquiring historical operating data corresponding to the device type and a device operating state monitoring index system, training the historical operating data based on the device operating state monitoring index system, and building an equipment operating state monitoring model, wherein the equipment operating state monitoring model comprises a hierarchical structure of an equipment operating state;
the evaluation subunit is used for determining effective indexes corresponding to the three-proofing tablet computer based on the hierarchical level structure of the equipment running state and determining membership functions of the effective indexes, wherein the effective indexes are at least one;
the evaluation subunit is further configured to monitor the operation state data based on the membership function to obtain an operation state value of the three-proofing tablet computer;
a comparison subunit, configured to compare the operation state value with a first preset stable operation state value and a second preset stable operation state value, respectively, where the first preset stable operation state value is greater than the second preset stable operation state value;
if the running state value is larger than or equal to the first preset stable running state value, judging that the running state of the three-prevention tablet computer is normal;
if the running state value is smaller than the first preset stable running state value and is larger than or equal to the second preset stable running state value, judging that the running state of the three-proofing tablet computer is normal and good;
otherwise, judging that the power supply parameters of the backup battery cannot ensure the normal operation of the three-proofing tablet computer, and determining target power supply adjustment parameters of the backup battery based on the operation state data;
and the electric quantity parameter adjusting subunit is used for adjusting the power supply parameters of the backup battery based on the target power supply adjusting parameters.
2. The three-proofing tablet computer with the safe backup power supply according to claim 1, characterized in that: input port (9) have all been seted up to the left and right sides of three proofings panel computer body (1), dustproof stopper (10) have been cup jointed in the inner wall activity of input port (9), the front of three proofings panel computer body (1) is provided with touch-sensitive screen (11), the below distribution of touch-sensitive screen (11) has control button (12), power input end (13) have been seted up to the lower terminal surface of three proofings panel computer body (1).
3. The three-proofing tablet computer with the safe backup power supply according to claim 1, characterized in that: the front side of the protective sleeve (2) is uniformly distributed with anti-skid contacts (14), and the front side of the protective sleeve (2) is fixedly connected with a clamping block (15) located on the outer wall of the three-proofing tablet personal computer body (1).
4. The three-proofing tablet computer with the safe backup power supply according to claim 1, characterized in that: trade electric installation (3) including with three proofings panel computer body (1) inner wall fixed mounting's main battery (31), the one end electric wire and the other end electric wire of main battery (31) all are connected with electro-magnet (32), the other end electric wire of main battery (31) is connected with iron sheet (33), spring (34) are installed to one side of iron sheet (33), one side of main battery (31) is provided with backup battery (35).
5. The three-proofing tablet computer with the safe backup power supply according to claim 4, characterized in that: one end electric wire of main battery (31) is connected with time delay relay (18), and time delay relay (18) keep away from main battery (31) and the main battery fixed connection of three proofings tablet computer body (1), receiver (20) are installed to the outside of electro-magnet (32).
6. The three-proofing tablet computer with the safe backup power supply according to claim 5, characterized in that: the one end and the one side of iron sheet (33) of spring (34) are connected, the one end that iron sheet (33) were kept away from in spring (34) is connected with one side of receiver (20) inner wall.
7. The three-proofing tablet computer with the safe backup power supply according to claim 1, characterized in that: the movable device (7) comprises a movable block (71) fixedly connected with one end of a second support (6), sliding blocks (72) are fixedly connected to the left side and the right side of the movable block (71), and a threaded rod (73) is sleeved on the inner wall of the movable block (71) in a threaded manner.
8. The three-proofing tablet computer with the safe backup power supply according to claim 1, characterized in that: the equal fixed mounting in the positive left and right sides of base (8) has No. three supports (16), bracing piece (17) have been cup jointed in the outer wall activity at No. three support (16) middle parts, and the back fixed connection of the front of bracing piece (17) and protective sheath (2).
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| CN202210091389.XA CN114204651B (en) | 2022-01-26 | 2022-01-26 | Three proofings panel computer with safe reserve power |
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| CN202210091389.XA CN114204651B (en) | 2022-01-26 | 2022-01-26 | Three proofings panel computer with safe reserve power |
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| CN208999882U (en) * | 2018-12-28 | 2019-06-18 | 湖南帝耳音频科技有限公司 | A kind of adjustable tablet computer of placed angle |
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| CN104295864A (en) * | 2014-10-23 | 2015-01-21 | 成都双奥阳科技有限公司 | Electronic-product support |
| CN106444703B (en) * | 2016-09-20 | 2018-12-07 | 西南石油大学 | Dynamic equipment running status fuzzy evaluation and prediction technique based on fault mode probability of happening |
| CN107016235B (en) * | 2017-03-21 | 2020-06-19 | 西安交通大学 | Equipment running state health degree evaluation method based on multi-feature adaptive fusion |
| CN207976835U (en) * | 2018-03-28 | 2018-10-16 | 深圳众赢时代科技有限公司 | A kind of projection tablet computer battery with stand-by power supply |
| CN109029526A (en) * | 2018-07-19 | 2018-12-18 | 合肥云联电子科技有限公司 | A kind of mechanical anti-power failure Temperature Humidity Sensor |
| CN213987315U (en) * | 2020-11-17 | 2021-08-17 | 西安诚杰电子科技有限公司 | Three proofings reinforced tablet computer protective shell |
| CN112731177A (en) * | 2020-12-21 | 2021-04-30 | 深圳市凯迪仕智能科技有限公司 | Method and device for detecting electric quantity of dry battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208999882U (en) * | 2018-12-28 | 2019-06-18 | 湖南帝耳音频科技有限公司 | A kind of adjustable tablet computer of placed angle |
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