CN107330349A - Display device of electronic paper - Google Patents
Display device of electronic paper Download PDFInfo
- Publication number
- CN107330349A CN107330349A CN201610282521.XA CN201610282521A CN107330349A CN 107330349 A CN107330349 A CN 107330349A CN 201610282521 A CN201610282521 A CN 201610282521A CN 107330349 A CN107330349 A CN 107330349A
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- China
- Prior art keywords
- unit
- display device
- electronic paper
- control unit
- electric power
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2111—Location-sensitive, e.g. geographical location, GPS
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- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Display device of electronic paper provided by the present invention, it includes an E-paper display unit, a control unit, a storage element, a wireless communication module, a secondary electric power storage circuit.Control unit electrically connects E-paper display unit, and further includes an electric-quantity monitoring circuit.Storage element at least stores an identification alarm information, and electrical connection control unit.Wireless communication module, electrically connects the control unit and comprising satellite fix receiving unit.Satellite fix receiving unit receives the current satellite positioning signal of display device of electronic paper.Secondary electric power storage circuit is electrically connected with the electric-quantity monitoring circuit, satellite fix receiving unit and E-paper display unit of control unit.Wherein, electric-quantity monitoring circuit detecting to secondary electric power storage circuit be activated supply electric power when, control unit is loaded onto E-paper display unit by storage element institute identification alarm information and according to the satellite positioning information produced by satellite positioning signal.
Description
Technical field
The present invention relates to a kind of display device of electronic paper, more particularly to one kind can be in power breakdown
When show the Electronic Paper of identification alarm information and satellite positioning information or transmitting satellite positioning signal
Display device.
Background technology
Electronic Paper (Electronic Paper) is with the vision sight for imitating hard copy printing, writing
Sense, its power consumption is minimum.Electronic Paper be different from LCD etc. general closed planar display need with
Backlight module is luminous or self-emitting light source can just reach display function, i.e. without backlight module or certainly
Light emitting source has display function.Electronic Paper is the same just as common paper, is illuminated by ambient light,
So read more comfortable, and the video of its display is still high-visible in the sun,
In addition visible angle is extremely wide, and its contrast is higher than other Display Techniques many, generally and
Newspaper printing effect is identical.Therefore there is grinding for many manufacturer's input display device of electronic paper at present
Hair, Electronic Paper may be applied to electric label, bus timetable, electronic bulletin in addition
On the products such as board, mobile phone screen, E-book reader or Wearable electronic installation.
Because the application of Electronic Paper is gradually extensive, in recent years more further be applied to Wearable device or
The display device of electronic paper of portable electronic equipment etc., because the grade product more becomes compact,
Both easily lose, be not easy to give for change, thus easily cause user's losing economically, it is personal
Data or confidentiality data leak.
In view of this, how to provide one has Electronic Paper display function and easy when losing
The display device of electronic paper being retrieved, just turns into a critically important problem.
The content of the invention
In view of this, it is a primary object of the present invention to can be in power breakdown there is provided one kind
Show identification alarm information and satellite positioning information or transmit the Electronic Paper of a satellite positioning signal
Display device, can be when losing, and convenient use person quickly gives for change.
For up to above-mentioned purpose, the present invention provides a kind of display device of electronic paper, and it includes an electronics
Paper display unit, a control unit, a storage element, a wireless communication module, a secondary electric power
Storage circuit.Control unit electrically connects E-paper display unit and also comprising electric-quantity monitoring electricity
Road.Storage element at least stores an identification alarm information, and electrical connection control unit.Channel radio
Believe module electrical connection control unit and comprising a satellite fix receiving unit, satellite fix receives single
Member receives the current satellite positioning signal of display device of electronic paper.Secondary electric power storage circuit and control
Electric-quantity monitoring circuit, satellite fix receiving unit and the E-paper display unit of unit processed are electrically connected
Connect.Wherein, electric-quantity monitoring circuit detecting to secondary electric power storage circuit be activated supply electric power when,
Control unit is by the identification alarm information of storage element and according to produced by satellite positioning signal
Satellite positioning information load on E-paper display unit.
In one embodiment, display device of electronic paper is intelligent mobile phone, tablet PC, electricity
The philosophical works, notebook or Wearable electronic installation.
In one embodiment, wireless communication module also includes a wireless transmission unit, wireless to pass
Defeated unit electrically connects control unit, when secondary electric power storage circuit is activated, wireless transmission unit
Send the satellite positioning signal of a display device of electronic paper position.
In one embodiment, when the electric power of the secondary electric power storage circuit is depleted, Electronic Paper shows
Show the continuously display identification alarm information of unit and satellite positioning information.
In one embodiment, control unit control storage element continues recorded electronic paper display device
Satellite positioning information.
In one embodiment, the quantity of electricity that secondary electric power storage circuit is provided shows single for Electronic Paper
Member updates the quantity of electricity needed for once showing and/or at least sends primary electron paper display device
Quantity of electricity needed for the satellite positioning signal of position.
In one embodiment, display device of electronic paper sea includes a main power unit, and it is electrically connected
In the electric-quantity monitoring circuit of control unit.And when electric-quantity monitoring circuit detecting to main power unit
When electric power goes back up to a default electric power threshold values, control unit controls wireless transmission unit solid in one
Fix time and be spaced the satellite positioning signal of one display device of electronic paper position of transmission.
In one embodiment, display device of electronic paper further includes an authentication unit, and authentication unit is extremely
Control unit is electrically connected less, and receives certification identification information, when certification identification information passes through certification
After the certification of unit, the display information of E-paper display unit is updated with this.
In one embodiment, after certification of the certification identification information by authentication unit, so that nothing
Line transmission unit stops sending the satellite positioning signal of display device of electronic paper position.
In one embodiment, certification identification information is cipher authentication information or biological information.
In one embodiment, secondary electric power storage circuit be the main power unit power drain or in
It is activated when disconnected.
In summary, because the display device of electronic paper of the present invention can be shown when power breakdown
Identification alarm information and satellite positioning information or one satellite positioning signal of transmission, that is, work as electric-quantity monitoring
Circuit detecting to secondary electric power storage circuit be activated supply electric power when, control unit is that will store
The identification alarm information and satellite positioning information of unit load on E-paper display unit.By
This, is even if display device of electronic paper is lost, these identification alarm information being loaded and satellite
Location data is that can be automatically displayed in E-paper display unit in main power drain or interruption
On.Consequently, it is possible to which the owner of lost property can easily be got in touch with and give back by finding the people of display device of electronic paper.
In addition, when display device of electronic paper is provided with authentication unit, not over certification list
Before first certification, control unit can not make E-paper display unit update display information accordingly；Therefore,
Shown information now can not override change by other people in E-paper display unit.By
This, that is, be easy to after display device of electronic paper loss, can still keep the safety of display device of electronic paper
Degree, and then improve the probability given back.
Brief description of the drawings
Figure 1A is a kind of signal of display device of electronic paper according to present pre-ferred embodiments
Figure；
Figure 1B is the schematic diagram at Figure 1A display device of electronic paper back side；
Fig. 2 is the system schematic of Figure 1A display device of electronic paper；
Main power units (P1) and secondary electric power storage of the Fig. 3 for Figure 1A display device of electronic paper
Deposit schematic diagram of the electric power to the time of circuit (P2)；
Fig. 4 A are Figure 1B display device of electronic paper display information and transmission in the flrst mode
The schematic diagram of signal；
Fig. 4 B are Figure 1B display device of electronic paper in the signal of display information under second mode
Figure；
Fig. 4 C are Figure 1B display device of electronic paper in display information and transmission under the 3rd pattern
The schematic diagram of signal；
Fig. 4 D are Figure 1B display device of electronic paper in display information and transmission under the 3rd pattern
The schematic diagram of signal；
Fig. 5 is the schematic diagram of another display device of electronic paper of present pre-ferred embodiments.
Embodiment
Hereinafter with reference to correlative type, illustrate to show according to a kind of Electronic Paper of present pre-ferred embodiments
Showing device, wherein identical component will be illustrated with identical reference marks.
Figure 1A to Fig. 2 is refer to, Figure 1A is a kind of electronics according to present pre-ferred embodiments
The schematic diagram of paper display device.Figure 1B is the signal at Figure 1A display device of electronic paper back side
Figure.Fig. 2 is the system schematic of Figure 1A display device of electronic paper.Display device of electronic paper
1 can be portable electronic equipment (such as intelligent mobile phone, tablet PC, e-book, pen
Remember this computer) or Wearable electronic installation (such as customer identification card).And this implementation
It is that following explanation is carried out so that display device of electronic paper 1 is intelligent mobile phone as an example in example.
The display device of electronic paper 1 that the present embodiment is provided, including body 10, backlight type are shown
Unit 11, E-paper display unit 13, control unit 14, main power unit 15, channel radio
Believe module 16, storage element 17, secondary electric power storage circuit 18 and authentication unit 19.Control is single
Member 14 also includes electric-quantity monitoring circuit 141.Body 10 includes the first housing 101 and
Two housings 102, and the first housing 101 and the second housing 102 are oppositely arranged and are collectively forming one
Accommodation space.Backlight type display unit 11 is arranged on the first housing 101, and Electronic Paper is aobvious
Show that unit 13 is then arranged on the second housing 102 relative to the first housing 101.This implementation
In example, backlight type display unit 11 refers to the display unit for including backlight module, such as liquid
Brilliant (LCD) display unit.In addition, in another embodiment, backlight type display unit 11
Also it can be replaced by Autoluminescence display unit (such as lbd display unit) 11 '.
And for the ease of describing, display device of electronic paper 1 sets backlight type to show in following the present embodiment
The one side of unit 11 is referred to as front, and sets the one side referred to as back side of E-paper display unit 13.
In addition, (such as e-book, Wearable electronic installation, or customer identification in other embodiments
Card etc.), display device of electronic paper 1 can also be not provided with backlight type display unit 11, and only set
E-paper display unit 13 is put, the present invention is not to this any limitation of progress.
In the present embodiment, E-paper display unit 13 refers to utilize the aobvious of bistable display technologies
Show that unit, i.e. its display unit in the case where not applying voltage can maintain to show equally
Picture, and only when needing to change displaying information on screen, just it is necessary service voltage.Therefore,
Its power consumption is low, it is only necessary to which at a fairly low electric power just can show the information specified.And in the present embodiment,
E-paper display unit 13 can using electrophoresis move (such as encapsulated electro-phoretic formula or micro-cup electrophoresis-type),
The Display Techniques such as electronics powder fluid, cholesterol liquid crystal, bistable metatic liquid crystal or electricity moistening.
Wireless communication module 16 includes wireless transmission unit 161 and satellite fix receives single
Member 162.In other embodiments, wireless communication module 16, storage element 17 and/or certification
Unit 19 can be also integrated in control unit 14 each or together, and the present invention is not limited thereto.
In addition, control unit 14, main power unit 15, wireless communication module 16, storage list
Member 17, secondary electric power storage circuit 18 and authentication unit 19 may be provided at a circuit board, and (figure is not
Show) on, and the circuit board is arranged at the first housing 101 and the second housing 102 is collectively forming
In accommodation space.Main power unit 15 at least electrically connects the electric-quantity monitoring circuit of control unit 14
141.The wireless transmission unit 161 and satellite fix receiving unit 162 of wireless communication module 16,
Backlight type display unit 11, E-paper display unit 13, storage element 17 and authentication unit 19
Then it is electrically connected control unit 14.
It is secondary electric power storage circuit 18 electric-quantity monitoring circuit 141 then with control unit 14, wireless
Communication module 16 (including wireless transmission unit 161 and satellite fix receiving unit 162), storage
Memory cell 17 and E-paper display unit 13 are electrically connected, and it is the electric power consumption in main power unit
It is activated to the greatest extent or when interrupting, is responsible for providing the non-firm power of display device of electronic paper 1, carries out this
Following operation in embodiment.And secondary electric power storage circuit 18 can be super capacitor, electrolysis electricity
The energy storage components such as appearance, ceramic condenser, inductance, or the energy storage collectively constituted by multiple electronic building bricks
Circuit, is not restricted in the present invention.
Control unit 14 is at least micro- including a central processing unit (Central Processor) or one
Controller (Micro Controller), and electric-quantity monitoring circuit 141 can be an electrical management core
Piece (Power Management IC), the electric power to detect main power unit 15, and
The electric power of the main power unit 15 of adjustment distribution gives other components.
Satellite fix receiving unit 162 is used to receive the current satellite of display device of electronic paper 1
Position signal (signal that the synchronous satellite of such as GPS is sent), and this is electric
The current satellite positioning signal of sub- paper display device 1 is supplied to control unit 14.And control unit
14 can calculate the current provider location of display device of electronic paper 1 (i.e. according to satellite positioning signal
Position, such as longitude and latitude) satellite positioning information 132, and according to following control modes
Satellite positioning information 132 is loaded into E-paper display unit 13, makes E-paper display unit 13
It is able to show that this one corresponds to satellite fix received by satellite fix receiving unit 162 accordingly
The satellite positioning information 132 of signal (as shown in Fig. 4 A to Fig. 4 D).In addition, control unit
14 satellite positioning signal according to received by satellite fix receiving unit 162 calculates electronics
After the satellite positioning information 132 of the current provider location of paper display device 1, it is not necessarily intended to immediately
The information is loaded directly into E-paper display unit 13, control unit 14 also can be first by satellite
Position information 132 is stored into storage element 17, afterwards again by control unit 14 according to following controls
Method come control satellite positioning information 132 load E-paper display unit 13.In addition, control is single
Member 14 also can control storage element 17, and persistently record corresponds to the institute of satellite fix receiving unit 162
The satellite positioning information of the satellite positioning signal received.That is, control unit 14 can control storage
Memory cell 17 continues the motion track of recorded electronic paper display device 1.
In the present embodiment, satellite positioning signal refers to be sent out from the synchronous satellite of global positioning system
The satellite-signal sent, or sending to have by wireless transmission unit represents display device of electronic paper
1 current position or the signal of provider location (such as longitude and latitude) information once occurred.
And the satellite positioning information in the present embodiment, refer to according to satellite fix be believed by control unit 14
Number calculate and to represent the current position of display device of electronic paper 1 or the entity once occurred position
Put the information of (such as longitude and latitude).
Storage element 17 at least stores identification alarm information 131 and/or satellite positioning information
132 (as shown in Fig. 4 A to Fig. 4 D).And identification alarm information 131 can be prompting or police
Show information (such as point out or alert poster), personnel's essential information (phone of for example communicating,
Location or name) and/or display device of electronic paper 1 identification information (such as product ID, system
Make date, quality guarantee date or repair with sending part etc.).Identification alarm information 131 also can be by
User voluntarily inputs setting, is not restricted in the present invention.Storage element 17 is also used for storing
Other display informations (for example, e-book information, pictorial informations etc.).Control unit 14
Identification alarm information 131 in storage element 17 and other display informations can be loaded Electronic Paper
Display unit 13.Wireless transmission unit 161 is used for sending the signal loaded from control unit 14.
And in the present embodiment, when the electric-quantity monitoring circuit 141 of display device of electronic paper 1 is detected
When secondary electric power storage circuit 18 is activated supply electric power, i.e., now by secondary electric power storage circuit 18
Supply electrical power to the nothing of control unit 14, E-paper display unit 13 and wireless communication module 16
Line transmission unit 161 and satellite fix receiving unit 162, then control unit 14 i.e. can be automatically
Identification alarm information 131 in satellite positioning information 132 and storage element 17 is loaded into electronics
Paper display unit 13, makes it show identification alarm information 131 and satellite positioning information 132.
And in the present embodiment, secondary electric power storage circuit 18 is in the main power drain of power unit 15
Or be activated when interrupting, including but not limited to following situations：When the electric power of main power unit 15
When exhausting, when the electricity of main power unit 15 and E-paper display unit 13 or control unit 14
When connection is disconnected, or when display device of electronic paper 1 is shut down.
In addition, working as control unit 14 by satellite positioning information 131 and identification alarm information 132
Load E-paper display unit 13, and secondary electric power storage circuit 18 electric power be depleted after, electricity
The sub- continuously display identification alarm information 131 of paper display unit 13 and satellite positioning information 132.
If also, further strengthen security, display device of electronic paper 1 can be designed to do not having
Before certification, shown information can not be written change in E-paper display unit 13,
Certification correlation technique and working method will in the lump be illustrated in implementation below.
Fig. 3 to Fig. 4 C is refer to, it is preferable below for three of display device of electronic paper 1
Mode of operation is illustrated.Fig. 3 is the main power unit of Figure 1A display device of electronic paper 1
Schematic diagram of 15 electric power to the time.Fig. 4 A are Figure 1B display device of electronic paper first
The schematic diagram of display information and transmission signal under pattern.Fig. 4 B show for Figure 1B Electronic Paper
The schematic diagram of device display information under the second mode.Fig. 4 C show for Figure 1B Electronic Paper
Device in a third mode display information and send signal schematic diagram.Fig. 4 D are Figure 1B's
The schematic diagram of display device of electronic paper display information and transmission signal under fourth mode.
As shown in Fig. 3 to Fig. 4 D, in the present embodiment, when main power unit 15 (P1) is stopped
Only to the supply electric power of control unit 14 (such as the power drain of main power unit 15 (P1) or
Caused electric power is interrupted suddenly when being pulled out away) when, now switch to by secondary electric power storage circuit
18 (P2) supply electrical power to control unit 14, E-paper display unit 13 and radio communication mold
The wireless transmission unit 161 of block 16 and satellite fix receiving unit 162, display device of electronic paper
1 enters first mode M1, can be as control unit 14 by according to produced by satellite positioning signal
The loading electronics of identification alarm information 131 in satellite positioning information 132 and/or storage element 17
Paper display unit 13, makes it show identification alarm information 131 and satellite positioning information 132.
That is, display device of electronic paper 1 is in first mode M1, and E-paper display unit 13 is shown
Identification alarm information 131 and/or satellite positioning information 132.Identification alarm data 131 and satellite
Display location of the location information 132 in E-paper display unit 13, can be according to actual demand
Adjustment, the present invention is not restricted.
In addition, in the present embodiment, secondary electric power storage circuit 18 (P2) is stored or can carry
The quantity of electricity of confession updates the electricity or electric power needed for once showing for E-paper display unit 13
It is interval.The maximum electricity of the storage of secondary electric power storage circuit 18 (P2) can be adjusted according to the actual requirements
It is whole, it is not construed as limiting in the present invention.Secondary electric power storage circuit 18 (P2) stored can carry
The electricity of confession can for main (P1) total electricity of power unit 15 or maximum storage electricity 3%, 10%,
15%, or 20% electric power.
In addition, under first mode M1, control unit 14 can be by display device of electronic paper 1
Identification alarm data 131 and satellite positioning information 132 load E-paper display unit together
13, so that E-paper display unit 13 shows identification alarm information 131 and satellite positioning information
132, and the control wireless transmission unit 161 of control unit 14 sends the institute of display device of electronic paper 1
(now transmitted satellite positioning signal refers to have represents electricity to satellite positioning signal in position
The current position of sub- paper display device 1 or the signal of the entity location information once occurred).
Thus now secondary electric power storage circuit 18 is stored or quantity of electricity that can provide is wireless biography
Defeated unit 161 at least sends satellite positioning signal and the identification police of primary electron paper display device 1
Show that information 131 and E-paper display unit 13 at least update the electric power electricity needed for once showing
Amount or electric power are interval.
And as transmitted by wireless transmission unit 161 display device of electronic paper 1 satellite positioning signal
And identification alarm information 131 can be received by another electronic installation C.Thus, Electronic Paper is shown
The owner of device 1 or other people can learn the current position of display device of electronic paper 1 or
The provider location once occurred in a certain particular point in time.
In addition, electronic installation C can be remote server, another running gear (flat board or intelligence
Type mobile phone) or personal computer (desktop PC or notebook)；And it is wireless
Transmission unit 18 sends the satellite of identification alarm information 131 and/or display device of electronic paper 1
Position signal electron device C mode can use transmission Email, SMS messaging or
Communication software (App) information etc..
And work as display device of electronic paper 1 and do not recharged after first mode M1 is entered,
And the electric power continuous consumption of secondary electric power storage circuit 18, then display device of electronic paper 1 then can
Into second mode M2.E-paper display unit 13 is still continuously display in second mode M2
Identification alarm information 131 and satellite positioning information 132.Even if i.e. in secondary electric power storage circuit
18 power drains or in the case of will exhausting, identification alarm information 131 and satellite fix letter
Breath 132 is still continuously displayed in E-paper display unit 13.Even if consequently, it is possible to electricity
Sub- paper display device 1 is just picked up by the third party in power drain and arrived, and now finder still can be by
Identification alarm information 131 in E-paper display unit 13 learns display device of electronic paper 1
Owner and its contact information, are easy to finder and the owner of display device of electronic paper 1 to get in touch with
Give back；And shown satellite positioning information 132 can also be carried in E-paper display unit 13
Wake up finder, and the owner of display device of electronic paper 1 or other people may learn that Electronic Paper shows
The current position of showing device 1, reduction finder occupies the inducement of display device of electronic paper 1.
Afterwards, if display device of electronic paper 1 is connected with the mains and charged again, or main electric power
When unit 15 and control unit 14 and E-paper display unit 13 are electrically connected again, or Electronic Paper
When display device 1 is turned back on, secondary electric power storage circuit 18 can store electric power again, and still by
Secondary electric power storage circuit 18 supplies power to control unit 14, E-paper display unit 13 and wireless
The wireless transmission unit 161 of communication module 16 and satellite fix receiving unit 162.Meanwhile, electronics
Paper display device 1 can enter the 3rd pattern M3.That is, electric-quantity monitoring circuit 141 detects pair
Power storage unit 18 is by less than default first power threshold value TH1Go up to more than or equal to first
Electric power threshold values TH1And less than default second electric power threshold values TH2When, then now control unit 14
Control wireless transmission unit 161 resends another satellite of the position of display device of electronic paper 1
Positioning signal and/or identification alarm information 131, and this satellite can be received by electronic installation C
Position signal and identification alarm information 131, enable the owner or other people of display device of electronic paper 1
It is enough to learn the current position of display device of electronic paper 1 once again or in a certain spy via electronic installation C
Fix time the provider location a little once occurred.
And in the present embodiment, the first power threshold value TH1With the second power threshold value TH2Can be advance
The threshold value of setting, and can adjust according to the actual requirements, it is not construed as limiting in the present invention.For example,
First power threshold value TH1Can be the main total electricity of power unit 15 or 1% electricity of maximum storage electricity
Power, and the second power threshold value TH2The main total electricity of power unit 15 or maximum storage electricity can be set to
20% electric power, and in other embodiments, the first power threshold value TH1Or main power unit
3% electric power of 15 total electricities or maximum storage electricity, and the second power threshold value TH2Then based on adjustment
The total electricity or the electric power of maximum storage electricity 15% of power unit 15 or 10% electric power.
Then, if the lasting charging in the 3rd pattern M3 of display device of electronic paper 1 makes main electric power list
Member 15, or when connecting its electric power abundance after main power unit 15 again, then can now turn by leading
The supply electric power of power unit 15, and display device of electronic paper 1 can enter fourth mode M4.That is,
The electric power of main power unit 15, which is detected, when electric-quantity monitoring circuit 141 has been more than or equal to default the
Two electric power threshold values TH2When, it can turn to supply the electric power of control unit 14 once again by main power unit 15,
Control unit 141 can control wireless transmission unit 161 persistently to send Electronic Paper in Fixed Time Interval
The satellite positioning signal and/or identification alarm information 131 of the position of display device 1, and equally may be used
This satellite positioning signal and/or identification alarm information 131 are received by electronic installation C, makes Electronic Paper
The owner of display device 1 or other people can learn via electronic installation C in Fixed Time Interval
The current position of display device of electronic paper 1 or the entity position once occurred in a certain particular point in time
Put, thus allow the owner or other people of display device of electronic paper 1 being capable of tracking electronic paper display dress
1 is put, the chance that display device of electronic paper 1 is sought is improved.
Further, since control unit 14 can control storage element 17 to continue recorded electronic paper display dress
Put 1 motion track, therefore wireless transmission unit 161 resends display device of electronic paper 1
Another satellite positioning signal can also control the Electronic Paper that storage element 17 is recorded comprising control unit 14
The motion track information of display device 1.In the case, even if display device of electronic paper 1 is in office
Residing provider location different (electronics when residing provider location is from a first pattern during one pattern
Paper display device 1 is moved), the owner of display device of electronic paper 1 or other people also being capable of evidences
This learns position when display device of electronic paper 1 is nearest.
In addition, one can be entered to improve the display device of electronic paper 1 in security, the present embodiment
Step includes authentication unit 19.Authentication unit 19 at least electrically connects control unit 14 and received by making
The certification identification information of user's input, and when certification of the certification identification information by authentication unit 19
A message can be sent to notify control unit 14 afterwards, then control unit 14 can then update electricity according to this
Display information shown by sub- paper display unit 13, and sea can stop wireless transmission unit 161
Only send the satellite positioning signal of display device of electronic paper 1.And renewal Electronic Paper display herein is single
Display information shown by member 13 can be the identification alarm information 131 changed shown by script and defend
The information content of star location information 132, or E-paper display unit 13 is off or closes, make
E-paper display unit 13 does not show any identification alarm information 131 and satellite positioning information 132.
In addition, the certification identification information of the present embodiment can be the cipher authentication information of user's input, example
Such as：English, numerical ciphers, or user biological data identification information, for example：Fingerprint,
The biological characteristic authentications such as iris, palmmprint, face feature (biometric authentication) information.
In addition, the certification for arranging in pairs or groups carried out by authentication unit 19 and control unit 14 in the present embodiment is recognized
Control, can in first mode M1, the 3rd pattern M3 and fourth mode M4 any one, appoint
The two or in three patterns carry out.
The present invention also provides another preferred embodiment, is similarly a kind of display device of electronic paper, please join
Examine Fig. 5.As shown in FIG., display device of electronic paper 2 is made as customer identification card, and is suitable to
Wear child, disturbance of intelligence patient, or recognition capability or intelligence is known with the elder of scarce capacity.
Display device of electronic paper 2 includes body 20, E-paper display unit 23, control unit, electricity
Power unit, wireless communication module, and storage element.Show with the Electronic Paper shown in Figure 1A to Fig. 4 C
Showing device 1 is compared, and display device of electronic paper 1 is by taking intelligent mobile phone as an example, but shown in Fig. 5
Display device of electronic paper 2 be made as customer identification card, therefore can be not required to set backlight type to show again
Unit or Autoluminescence display unit, remaining control unit, power unit, wireless communication module,
Storage element and electric power storage circuit, then control unit 14 with display device of electronic paper 1, main electricity
Power unit 15, wireless communication module 16, the company of storage element 17 and secondary electric power storage circuit 18
Relation, detail characteristic and mode of operation all same are connect, it is no longer repeated herein.Therefore, together
The sample ground E-paper display unit of control unit electrical connection in the present embodiment, and control unit further includes
Electric-quantity monitoring circuit.And storage element then electrically connects control unit, and at least store identification alarm
Information 231.Satellite fix receiving unit then electrically connects control unit, and receives Electronic Paper display dress
Put 2 current satellite positioning signals.Power unit is at least electrically connected to the electric-quantity monitoring of control unit
Circuit.Also, it is more than or equal to one first electric power in the electric power of electric-quantity monitoring circuit detecting power unit
Threshold value and during less than or equal to second power threshold value, control unit by identification alarm information 231 and
Satellite positioning information 232 loads on E-paper display unit 23.Thus, this Electronic Paper is worn to show
Child, the disturbance of intelligence patient of device 2, or the elder of recognition capability or intelligence knowledge scarce capacity walk
When losing or be lost, other people can rapidly learn the essential information of wearer and join with whom
System, therefore may be such that these missing children, disturbance of intelligence patient, or recognition capability or intelligence know energy
Hypodynamic elder can rapidly and easily be retrieved.
In summary, because the display device of electronic paper of the present invention can show knowledge when power breakdown
Other information warning and satellite positioning information or one satellite positioning signal of transmission, i.e., in electric-quantity monitoring circuit
When detecting power unit stopping to control unit supply electric power, it can also be carried by electric power storage circuit
Power of powering to control unit and E-paper display unit, and control unit be can be by storage element
Identification alarm information and satellite positioning information load on E-paper display unit.Thus, even if electric
When sub- paper display device is lost or carrying electronic paper display device person wanders away, these identifications being loaded
Information warning and satellite location data are automatically displayed in Electronic Paper and shown i.e. in power breakdown
On unit.Consequently, it is possible to which the owner of lost property can easily be got in touch with and return by finding the people of display device of electronic paper
Also, or easily get in touch with stakeholder and wear display device of electronic paper person to send back to.
In addition, when display device of electronic paper is provided with authentication unit, not over authentication unit
Before certification, control unit can not make E-paper display unit update display information accordingly；Therefore, it is electric
Shown information now can not override change by other people on sub- paper display unit.Thus, i.e.,
It is easy to after display device of electronic paper loss, can still keeps the safe coefficient of display device of electronic paper, enter
And improve the probability given back and be retrieved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention.
In a word, within the spirit and principles of the invention, any modification for being made, equivalent substitution,
Improve etc., it should be included in the scope of the protection.
Claims (11)
1. a kind of display device of electronic paper, it is characterised in that including：
One E-paper display unit；
One control unit, electrically connects the E-paper display unit, and the control unit further includes an electricity
Measure circuit for detecting；
One storage element, at least stores an identification alarm information, and electrically connect the control unit；
One wireless communication module, electrically connects the control unit, and it receives single comprising a satellite fix
Member, the satellite fix receiving unit receives the current satellite fix letter of the display device of electronic paper
Number；And
One secondary electric power storage circuit, the electric-quantity monitoring circuit, the satellite with the control unit
Position receiving unit and the E-paper display unit are electrically connected；
Wherein, the electric-quantity monitoring circuit detecting is activated supply electric power to the secondary electric power storage circuit
When, the control unit is by the identification alarm information of the storage element and one according to the satellite
Satellite positioning information produced by the signal of position loads on the E-paper display unit.
2. display device of electronic paper according to claim 1, described Electronic Paper is shown
Device includes intelligent mobile phone, tablet PC, e-book, mobile computer or wearing
Formula electronic installation.
3. display device of electronic paper according to claim 1, it is characterised in that wherein
The wireless communication module also includes a wireless transmission unit, and the wireless transmission unit electrically connects the control
Unit processed, and the secondary electric power storage circuit is when being activated, the wireless transmission unit sends the electricity
The satellite positioning signal of sub- paper display device position.
4. the display device of electronic paper according to claim 1 or 3, it is characterised in that
Wherein when the electric power of the secondary electric power storage circuit is depleted, the E-paper display unit persistently shows
Show the identification alarm information and the satellite positioning information.
5. the display device of electronic paper according to claim 1 or 3, it is characterised in that
Wherein the control unit controls the storage element persistently to record the satellite of the display device of electronic paper
Location information.
6. the display device of electronic paper according to claim 1 or 3, it is characterised in that
The quantity of electricity that wherein the secondary electric power storage circuit is provided updates one for the E-paper display unit
Quantity of electricity needed for secondary display and/or at least to send once display device of electronic paper institute in place
Quantity of electricity needed for the satellite positioning signal put.
7. display device of electronic paper according to claim 3, it is characterised in that also wrap
Containing a main power unit, it is electrically connected to the electric-quantity monitoring circuit of the control unit, and when electricity
When the electric power that amount circuit for detecting detects the main power unit goes back up to a default electric power threshold values,
The control unit controls the wireless transmission unit to send the Electronic Paper in a Fixed Time Interval
The satellite positioning signal of display device position.
8. the display device of electronic paper according to claim 1,3 or 7, it is characterised in that
Also include：
One authentication unit, at least electrically connects the control unit, and one certification identification information of reception,
After the certification that wherein the certification identification information passes through the authentication unit, the Electronic Paper is updated according to this and is shown
Show the display information of unit.
9. display device of electronic paper according to claim 8, it is characterised in that wherein
After the certification that the certification identification information passes through the authentication unit, so that the wireless transmission unit stops
Send the satellite positioning signal of the display device of electronic paper position.
10. display device of electronic paper according to claim 8, it is characterised in that wherein
The certification identification information is cipher authentication information or biological information.
11. the display device of electronic paper according to claim 1 or 3, it is characterised in that
Wherein the secondary electric power storage circuit is activated in the main power unit power drain or interruption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282521.XA CN107330349B (en) | 2016-04-29 | 2016-04-29 | Electronic paper display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282521.XA CN107330349B (en) | 2016-04-29 | 2016-04-29 | Electronic paper display device |
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| CN107330349A true CN107330349A (en) | 2017-11-07 |
| CN107330349B CN107330349B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610282521.XA Active CN107330349B (en) | 2016-04-29 | 2016-04-29 | Electronic paper display device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955886A (en) * | 2005-10-25 | 2007-05-02 | 精工爱普生株式会社 | Information display device |
| TW201347536A (en) * | 2012-05-04 | 2013-11-16 | Radiq Corp | Video recorder with wireless transportation |
| CN104679219A (en) * | 2015-03-03 | 2015-06-03 | 网易（杭州）网络有限公司 | Method and equipment for prolonging standby time of electronic wearing equipment |
| CN204540321U (en) * | 2015-04-21 | 2015-08-12 | 金陵科技学院 | A kind of pet message board |
| CN205015631U (en) * | 2015-08-24 | 2016-02-03 | 深圳市珂荣信息技术有限公司 | Smart watch |
| CN205788197U (en) * | 2016-04-29 | 2016-12-07 | 山力科技股份有限公司 | Display device of electronic paper |
-
2016
- 2016-04-29 CN CN201610282521.XA patent/CN107330349B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955886A (en) * | 2005-10-25 | 2007-05-02 | 精工爱普生株式会社 | Information display device |
| TW201347536A (en) * | 2012-05-04 | 2013-11-16 | Radiq Corp | Video recorder with wireless transportation |
| CN104679219A (en) * | 2015-03-03 | 2015-06-03 | 网易（杭州）网络有限公司 | Method and equipment for prolonging standby time of electronic wearing equipment |
| CN204540321U (en) * | 2015-04-21 | 2015-08-12 | 金陵科技学院 | A kind of pet message board |
| CN205015631U (en) * | 2015-08-24 | 2016-02-03 | 深圳市珂荣信息技术有限公司 | Smart watch |
| CN205788197U (en) * | 2016-04-29 | 2016-12-07 | 山力科技股份有限公司 | Display device of electronic paper |
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| Publication number | Publication date |
|---|---|
| CN107330349B (en) | 2020-05-05 |
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