CN205788197U - Display device of electronic paper - Google Patents
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- CN205788197U CN205788197U CN201620384872.7U CN201620384872U CN205788197U CN 205788197 U CN205788197 U CN 205788197U CN 201620384872 U CN201620384872 U CN 201620384872U CN 205788197 U CN205788197 U CN 205788197U
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- electronic paper
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Abstract
Display device of electronic paper provided by the utility model, it includes an E-paper display unit, a control unit, a memory element, a wireless communication module, a secondary electrical storage circuit.Control unit electrical connection E-paper display unit, and further include an electric-quantity monitoring circuit.Memory element at least stores an identification alarm information, and electrical connection control unit.Wireless communication module, electrically connects this control unit and comprises satellite fix reception unit.Satellite fix receives unit and receives the satellite positioning signal that display device of electronic paper is current.Secondary electrical storage circuit electrically connects with electric-quantity monitoring circuit, satellite fix reception unit and the E-paper display unit of control unit.Wherein, when electric-quantity monitoring circuit detecting to secondary electrical storage circuit is activated supply electric power, control unit is loaded onto E-paper display unit by memory element institute identification alarm information and according to satellite positioning information produced by satellite positioning signal.
Description
Technical field
This utility model relates to a kind of display device of electronic paper, can show identification when power breakdown particularly to one
Information warning and satellite positioning information or the display device of electronic paper of transmitting satellite framing signal.
Background technology
Electronic Paper (Electronic Paper) is to have the vision perception imitated hard copy printing, write, its power consumption pole
Little.Electronic Paper is different from the general closed planar display of LCD etc. to be needed so that backlight module is luminous or self-emitting light source just can reach display
Function, i.e. i.e. there is display function without backlight module or self-emitting light source.Electronic Paper is the same just as common paper, relies on environment
Light illuminates, so reading the most comfortable, and the image of its display is the most high-visible, visible angle in addition
Extremely wide, and its contrast higher than other Display Technique upper much, generally identical with newspaper printing effect.There is many most at present
Manufacturer puts into the research and development of display device of electronic paper, and Electronic Paper may be applied to electric label, bus timetable, electricity in addition
On the products such as sub-billboard, mobile phone screen, E-book reader or Wearable electronic installation.
Owing to the application of Electronic Paper is gradually extensive, the most further it is applied to Wearable device or portable electronic equipment
Deng display device of electronic paper, owing to such product is got over compact, the most easily lose, be not easy to give for change, the most easily make
Become leaking of user loss, personal data or confidentiality data economically.
In view of this, one how is provided to have Electronic Paper display function and the Electronic Paper being easily retrieved when losing
Display device, just becomes a critically important problem.
Utility model content
In view of this, main purpose of the present utility model is, it is provided that one can show when power breakdown that identification is alert
Show information and satellite positioning information or the display device of electronic paper of transmission one satellite positioning signal, conveniently can make when losing
User quickly gives for change.
For reaching above-mentioned purpose, this utility model provides a kind of display device of electronic paper, it include an E-paper display unit,
One control unit, a memory element, a wireless communication module, a secondary electrical storage circuit.Control unit electrical connection Electronic Paper shows
Show unit and also comprise an electric-quantity monitoring circuit.Memory element at least stores an identification alarm information, and electrical connection control unit.
Wireless communication module electrical connection control unit also comprises a satellite fix reception unit, and satellite fix receives unit and receives Electronic Paper
The satellite positioning signal that display device is current.Secondary electrical storage circuit and the electric-quantity monitoring circuit of control unit, satellite fix
Receive unit and E-paper display unit electrical connection.Wherein, electric-quantity monitoring circuit detecting is activated confession to secondary electrical storage circuit
During to electric power, control unit is by the identification alarm information of memory element and according to satellite fix produced by satellite positioning signal
Information loads on E-paper display unit.
In one embodiment, display device of electronic paper is intelligent mobile phone, tablet PC, e-book, notebook calculating
Machine or Wearable electronic installation.
In one embodiment, wireless communication module also includes a wireless transmission unit, wireless transmission unit electrical connection control
Unit processed, when secondary electrical storage circuit is activated, wireless transmission unit sends defending of a display device of electronic paper position
Star framing signal.
In one embodiment, when the electric power of this pair electrical storage circuit is depleted, E-paper display unit is continuously display
Identification alarm information and satellite positioning information.
In one embodiment, control unit controls memory element and continues the satellite fix letter of recorded electronic paper display device
Breath.
In one embodiment, the quantity of electricity that secondary electrical storage circuit provides is that E-paper display unit renewal once shows
Electricity needed for the satellite positioning signal of required quantity of electricity and/or at least transmission primary electron paper display device position
Power electricity.
In one embodiment, display device of electronic paper sea comprises a main power unit, and it is electrically connected to the electricity of control unit
Amount circuit for detecting.And when the electric power of electric-quantity monitoring circuit detecting to main power unit goes back up to the power threshold value that presets, control
Unit processed controls wireless transmission unit and sends the satellite fix of a display device of electronic paper position in a Fixed Time Interval
Signal.
In one embodiment, display device of electronic paper further includes an authentication ' unit, and it is single that authentication ' unit at least electrically connects control
Unit, and receive certification identification information, after certification identification information is by the certification of authentication ' unit, updates Electronic Paper with this and show
The display information of unit.
In one embodiment, after certification identification information is by the certification of authentication ' unit, so that wireless transmission unit stops
Send 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 electrical storage circuit is activated when being in this main power unit power drain or interrupt.
In sum, can show that identification alarm is believed when the power breakdown due to display device of electronic paper of the present utility model
Breath and satellite positioning information or transmission one satellite positioning signal, i.e. when electric-quantity monitoring circuit detecting to pair electrical storage circuit opened
During dynamic supply electric power, the identification alarm information of memory element and satellite positioning information i.e. can be loaded on Electronic Paper by control unit
Display unit.Thus, even if display device of electronic paper is lost, identification alarm information that these are loaded and satellite location data
I.e. can be automatically displayed in E-paper display unit when main power drain or interruption.Show consequently, it is possible to find Electronic Paper
The people of device can get in touch with the owner of lost property easily and give back.
Additionally, when display device of electronic paper is provided with authentication ' unit, before not over authentication ' unit certification, control single
Unit cannot make E-paper display unit update display information accordingly；Therefore, shown in E-paper display unit information is now
Change can not be override by other people.Thus, after being i.e. easy to display device of electronic paper loss, display device of electronic paper can still be kept
Safe coefficient, and then improve the probability given back.
Accompanying drawing explanation
Figure 1A is the schematic diagram of a kind of display device of electronic paper according to this utility model preferred embodiment；
Figure 1B is the schematic diagram at the display device of electronic paper back side of Figure 1A；
Fig. 2 is the system schematic of the display device of electronic paper of Figure 1A；
Fig. 3 is main power unit (P1) and the electric power pair of secondary electrical storage circuit (P2) of the display device of electronic paper of Figure 1A
The schematic diagram of time；
Fig. 4 A is that the display device of electronic paper of Figure 1B shows information in the flrst mode and sends the schematic diagram of signal；
Fig. 4 B is the schematic diagram that the display device of electronic paper of Figure 1B shows information under the second pattern；
Fig. 4 C is that the display device of electronic paper of Figure 1B shows information under the 3rd pattern and sends the schematic diagram of signal；
Fig. 4 D is that the display device of electronic paper of Figure 1B shows information under the 3rd pattern and sends the schematic diagram of signal；
Fig. 5 is the schematic diagram of the another kind of display device of electronic paper of this utility model preferred embodiment.
Detailed description of the invention
Hereinafter with reference to correlative type, a kind of display device of electronic paper according to this utility model preferred embodiment is described, its
In identical assembly will be illustrated with identical reference marks.
Refer to Figure 1A to Fig. 2, Figure 1A is a kind of display device of electronic paper according to this utility model preferred embodiment
Schematic diagram.Figure 1B is the schematic diagram at the display device of electronic paper back side of Figure 1A.Fig. 2 is the system of the display device of electronic paper of Figure 1A
Schematic diagram.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) etc..And in the present embodiment, be with Electronic Paper display dress
Put 1 and carry out following description for as a example by intelligent mobile phone.
The display device of electronic paper 1 that the present embodiment is provided, shows including body 10, backlight type display unit 11, Electronic Paper
Show unit 13, control unit 14, main power unit 15, wireless communication module 16, memory element 17, secondary electrical storage circuit 18 and
Authentication ' unit 19.Control unit 14 also includes electric-quantity monitoring circuit 141.Body 10 includes the first housing 101 and the second shell
Body 102, and the first housing 101 and the second housing 102 are oppositely arranged and are collectively forming an accommodation space.Backlight type display unit 11
Being arranged on the first housing 101, E-paper display unit 13 is then arranged at the second housing 102 relative to the first housing 101
On.In the present embodiment, backlight type display unit 11 refers to include the display unit of backlight module, such as liquid crystal (LCD) display
Unit.Additionally, in another embodiment, backlight type display unit 11 also can be by Autoluminescence display unit (such as light-emitting diodes
Pipe display unit) 11 ' replaced.And for the ease of describe, in following the present embodiment display device of electronic paper 1 arrange backlight type show
Show that the one side of unit 11 is referred to as front, and the one side arranging E-paper display unit 13 is referred to as the back side.Additionally, implement at other
In example (such as e-book, Wearable electronic installation, or customer identification card etc.), display device of electronic paper 1 also can be not provided with the back of the body
Light formula display unit 11, and E-paper display unit 13 is only set, this utility model does not carry out any restriction to this.
In the present embodiment, E-paper display unit 13 refers to utilize the display unit of bistable display technologies, and i.e. it is not
In the case of applying voltage, this display unit can maintain the picture that display is same, and only changes displaying information on screen at needs
Time, just it is necessary service voltage.Therefore, its power consumption is low, it is only necessary at a fairly low electric power just can show the information specified.And this reality
Execute in example, E-paper display unit 13 can use electrophoresis move (such as encapsulated electro-phoretic formula or micro-cup electrophoresis-type), electronic powder fluid,
The Display Techniques such as cholesterol liquid crystal, bistable metatic liquid crystal or electricity are moistening.
Wireless communication module 16 includes wireless transmission unit 161 and satellite fix receives unit 162.Implement at other
In example, wireless communication module 16, memory element 17 and/or authentication ' unit 19 also can each or together be integrated in control unit 14
In, this utility model is not limited thereto.
Additionally, control unit 14, main power unit 15, wireless communication module 16, memory element 17, secondary electrical storage circuit
18 and authentication ' unit 19 may be provided in a circuit board (not shown), and this circuit board is arranged at the first housing 101 and second
In the accommodation space that housing 102 is collectively forming.Main power unit 15 at least electrically connects the electric-quantity monitoring circuit of control unit 14
141.The wireless transmission unit 161 of wireless communication module 16 and satellite fix receive unit 162, backlight type display unit 11, electricity
Sub-paper display unit 13, memory element 17 and authentication ' unit 19 are then electrically connected control unit 14.
Secondary electrical storage circuit 18 then electric-quantity monitoring circuit 141, wireless communication module 16 with control unit 14 (includes nothing
Line transmission unit 161 and satellite fix receive unit 162), memory element 17 and E-paper display unit 13 electrically connect, its be
It is activated when the power drain of main power unit or interruption, is responsible for providing display device of electronic paper 1 non-firm power, to carry out this reality
Execute operation following in example.And pair electrical storage circuit 18 can be the energy storage such as super capacitor, electrochemical capacitor, ceramic condenser, inductance
Assembly, or the accumulator collectively constituted by multiple electronic building bricks, be not restricted at this utility model.
Control unit 14 at least includes a central processing unit (Central Processor) or a microcontroller (Micro
Controller), and electric-quantity monitoring circuit 141 can be an electrical management chip (Power Management IC), in order to detect
The electric power of main power unit 15, and adjust the electric power distributing main power unit 15 to other assembly.
Satellite fix receives unit 162 for receiving the current satellite positioning signal of display device of electronic paper 1 (the such as whole world
The signal that the synchronous satellite of global position system sends), and satellite positioning signal current for this display device of electronic paper 1 is provided
To control unit 14.And control unit 14 can calculate, according to satellite positioning signal, the entity position that display device of electronic paper 1 is current
Put the satellite positioning information 132 of (i.e. position, such as longitude and latitude), and according to following control mode by satellite positioning information
132 load E-paper display unit 13, make E-paper display unit 13 shown accordingly this one corresponding to satellite fix receive
The satellite positioning information 132 (as shown in Fig. 4 A to Fig. 4 D) of the satellite positioning signal received by unit 162.Additionally, control single
It is current that unit 14 calculates display device of electronic paper 1 according to the satellite positioning signal received by satellite fix reception unit 162
After the satellite positioning information 132 of provider location, it is not necessary to will control with this information being loaded directly into E-paper display unit 13
Satellite positioning information 132 also can first be stored to memory element 17 by unit 14, the most again by control unit 14 according to following control
Method controls satellite positioning information 132 and loads E-paper display unit 13.Additionally, control unit 14 also can control memory element
17 persistently record the satellite positioning information corresponding to the satellite positioning signal received by satellite fix reception unit 162.That is, control
Unit 14 processed can control memory element 17 and continue the motion track of recorded electronic paper display device 1.
In the present embodiment, satellite positioning signal refers to the satellite-signal that the synchronous satellite from global positioning system is sent,
Or sent by wireless transmission unit there is the entity representing the current position of display device of electronic paper 1 or once occurring
The signal of position (such as longitude and latitude) information.And the satellite positioning information in the present embodiment, refer to by control unit 14 according to defending
Star framing signal calculates provider location (the such as warp representing the current position of display device of electronic paper 1 or once occurring
Latitude) information.
Memory element 17 at least stores identification alarm information 131 and/or satellite positioning information 132 (such as Fig. 4 A to Fig. 4 D
Shown in).And identification alarm information 131 can be prompting or information warning (such as point out or alert poster), personnel's essential information
Identification information (the such as product ID, manufacture of (such as communicate phone, address or name) and/or display device of electronic paper 1
Date, quality guarantee date or maintenance are with sending part etc.).Identification alarm information 131 also can be inputted setting voluntarily by user, at this
Utility model is not restricted.Memory element 17 is also used for storing other display information (such as, e-book information, pictorial information
Deng).It is single that identification alarm information 131 in memory element 17 and other display information can be loaded Electronic Paper display by control unit 14
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 detects secondary electrical storage circuit 18
When being activated supply electric power, the most now supplied electrical power to control unit 14, E-paper display unit by secondary electrical storage circuit 18
13 receive unit 162 with the wireless transmission unit 161 of wireless communication module 16 with satellite fix, then control unit 14 i.e. can be automatic
Identification alarm information 131 in satellite positioning information 132 and memory element 17 is loaded E-paper display unit 13 by ground so that it is aobvious
Show identification alarm information 131 and satellite positioning information 132.
And in the present embodiment, secondary electrical storage circuit 18 is activated when being in main power unit 15 power drain or interrupt,
Including but not limited to following situations: when the power drain of main power unit 15, when main power unit 15 and Electronic Paper display list
When the electrical connection of unit 13 or control unit 14 is disconnected, or when display device of electronic paper 1 is shut down.
Additionally, when satellite positioning information 131 and identification alarm information 132 are loaded E-paper display unit by control unit 14
13, and after the electric power of secondary electrical storage circuit 18 is depleted, E-paper display unit 13 continuously display identification alarm information 131 with
And satellite positioning information 132.Further, if adding strong security further, display device of electronic paper 1 can be designed to the most logical
Before crossing certification, information shown in E-paper display unit 13 cannot be written change, certification correlation technique and work side
Formula will illustrate in the lump in implementation below.
Refer to Fig. 3 to Fig. 4 C, three preferable mode of operations below for display device of electronic paper 1 illustrate.
Fig. 3 is the electric power of the main power unit 15 of the display device of electronic paper 1 of Figure 1A schematic diagram to the time.Fig. 4 A is the electronics of Figure 1B
Paper display device shows information in the flrst mode and sends the schematic diagram of signal.Fig. 4 B is that the display device of electronic paper of Figure 1B exists
The schematic diagram of information is shown under second pattern.Fig. 4 C is that the display device of electronic paper of Figure 1B shows information in a third mode and sends out
The schematic diagram of the number of delivering letters.Fig. 4 D is that the display device of electronic paper of Figure 1B shows information under fourth mode and sends the signal of signal
Figure.
As shown in Fig. 3 to Fig. 4 D, in the present embodiment, stop control unit 14 is supplied electricity when main power unit 15 (P1)
During power (power drain of the most main power unit 15 (P1) or the electric power caused when being pulled out away interrupt suddenly), now switch to
Control unit 14, E-paper display unit 13 and wireless communication module 16 is supplied electrical power to by secondary electrical storage circuit 18 (P2)
Wireless transmission unit 161 receives unit 162 with satellite fix, and display device of electronic paper 1 enters first mode M1, can be single by controlling
Unit 14 is by according to satellite positioning information 132 produced by satellite positioning signal and/or the identification alarm information in memory element 17
131 load E-paper display unit 13 so that it is display identification alarm information 131 and satellite positioning information 132.That is, Electronic Paper
Display device 1 is in first mode M1, and E-paper display unit 13 shows identification alarm information 131 and/or satellite positioning information
132.Identification alarm data 131 and the satellite positioning information 132 display position in E-paper display unit 13, can be according to reality
Demand adjusts, and this utility model is not restricted.
Additionally, in the present embodiment, secondary electrical storage circuit 18 (P2) quantity of electricity that is stored or that be provided that is electronics
Paper display unit 13 updates and once shows that required electricity or electric power are interval.The storage maximum electricity of secondary electrical storage circuit 18 (P2)
Amount can adjust according to the actual requirements, is not construed as limiting at this utility model.Stored maybe can the carrying of secondary electrical storage circuit 18 (P2)
The electricity of confession can be the total electricity or the 3% of maximum storage electricity, 10%, 15% of main power unit 15 (P1), or 20% electric power.
Additionally, under first mode M1, control unit 14 can be by identification alarm data 131 He of display device of electronic paper 1
Satellite positioning information 132 loads E-paper display unit 13 together, so that E-paper display unit 13 shows identification alarm information
131 and satellite positioning information 132, and control unit 14 controls wireless transmission unit 161, and to send display device of electronic paper 1 institute in place
(satellite positioning signal now sent refers to have and represents display device of electronic paper 1 current place the satellite positioning signal put
Position or the signal of entity location information once occurred).Thus now secondary electrical storage circuit 18 is stored or is provided that
Quantity of electricity be wireless transmission unit 161 and at least send satellite positioning signal and the identification of primary electron paper display device 1
Information warning 131 and E-paper display unit 13 at least update and once show that required quantity of electricity or electric power are interval.
And by the satellite positioning signal of the sent display device of electronic paper of wireless transmission unit 161 1 and identification alarm information
131 can be received by another electronic installation C.Thus, everyone or other people of display device of electronic paper 1 can learn Electronic Paper
The current position of display device 1 or the provider location once occurred in a certain particular point in time.
Additionally, electronic installation C can be remote server, another running gear (flat board or intelligent mobile phone) or individual calculus
Machine (desktop PC or notebook)；And wireless transmission unit 18 sends identification alarm information 131 and/or electronics
The satellite positioning signal of paper display device 1 can use transmission Email, SMS messaging to the mode of electronic installation C or lead to
Letter software (App) information etc..
And when display device of electronic paper 1 does not recharge after entering first mode M1, and secondary electrical storage circuit
The electric power continuous consumption of 18, then display device of electronic paper 1 then can enter the second pattern M2.E-paper display unit 13 is second
The most continuously display identification alarm information 131 and satellite positioning information 132 in pattern M2.Even if i.e. in secondary electrical storage circuit 18
In the case of power drain maybe will exhaust, identification alarm information 131 and satellite positioning information 132 are still continuously displayed in
In E-paper display unit 13.Even if consequently, it is possible to display device of electronic paper 1 is just picked up by the 3rd people when power drain,
Now finder still can be learnt all of display device of electronic paper 1 by the identification alarm information 131 in E-paper display unit 13
People and contact information thereof, it is simple to finder gives back with everyone contact of display device of electronic paper 1；And E-paper display unit
Satellite positioning information 132 shown on 13 also can remind finder, and everyone or other people of display device of electronic paper 1 may
Learn the position that display device of electronic paper 1 is current, reduced finder and occupy the inducement of display device of electronic paper 1.
Afterwards, if display device of electronic paper 1 is again connected with the mains and is charged, or main power unit 15 is single with control
When unit 14 and E-paper display unit 13 electrically connect again, or when display device of electronic paper 1 turns back on, secondary electrical storage circuit
18 can store electric power again, and are still supplied power to control unit 14, E-paper display unit 13 by secondary electrical storage circuit 18
Unit 162 is received with satellite fix with the wireless transmission unit 161 of wireless communication module 16.Meanwhile, display device of electronic paper 1 meeting
Enter into the 3rd pattern M3.That is, electric-quantity monitoring circuit 141 detects secondary power storage unit 18 by less than the first electric power preset
Threshold value TH1Go up to more than or equal to the first power threshold value TH1And less than the second power threshold value TH preset2Time, the most now control list
Unit 14 control wireless transmission unit 161 resend display device of electronic paper 1 position another satellite positioning signal and/
Or identification alarm information 131, and this satellite positioning signal and identification alarm information 131 can be received by electronic installation C, make electricity
Everyone or other people of sub-paper display device 1 can learn the current place of display device of electronic paper 1 once again via electronic installation C
Position or the provider location once occurred at a certain particular point in time.
And in the present embodiment, the first power threshold value TH1With the second power threshold value TH2Can be all threshold value set in advance, and can
Adjust according to the actual requirements, be not construed as limiting at this utility model.For example, the first power threshold value TH1It can be main power unit
15 total electricity or 1% electric power of maximum storage electricity, and the second power threshold value TH2The main total electricity of power unit 15 or can be set to
20% electric power of big storing electricity, and in other embodiments, the first power threshold value TH1It is alternatively the main total electricity of power unit 15
Or 3% electric power of maximum storage electricity, and the second power threshold value TH2The total electricity or the maximum that are then adjusted to main power unit 15 are deposited
Reserve of electricity 15% electric power or 10% electric power.
Then, if display device of electronic paper 1 persistently charges in the 3rd pattern M3 makes main power unit 15, or again connect
After upper main power unit 15 during its electric power abundance, the most now can turn and be supplied electric power by main power unit 15, and Electronic Paper display fills
Put 1 and can enter into fourth mode M4.That is, detect the electric power of main power unit 15 when electric-quantity monitoring circuit 141 to be more than or equal to
The the second power threshold value TH preset2Time, can turn and be supplied control unit 14 electric power, control unit 141 by main power unit 15 once again
Wireless transmission unit 161 can be controlled and persistently send the satellite fix of display device of electronic paper 1 position in Fixed Time Interval
Signal and/or identification alarm information 131, and this satellite positioning signal and/or identification alarm can be received by electronic installation C equally
Information 131, enables everyone or other people of display device of electronic paper 1 to learn in Fixed Time Interval via electronic installation C
The current position of display device of electronic paper 1 or the provider location once occurred in a certain particular point in time, thus allow Electronic Paper
Everyone or other people of display device 1 can tracking electronic paper display device 1, improve what display device of electronic paper 1 was sought
Chance.
Additionally, due to control unit 14 can control memory element 17 continues the motion track of recorded electronic paper display device 1,
Therefore another satellite positioning signal of the resend display device of electronic paper of wireless transmission unit 161 1 also can comprise control unit
The motion track information of 14 display device of electronic paper 1 controlling memory element 17 record.In the case, even if Electronic Paper shows
Device 1 provider location residing when the either mode provider location residing from during a formerly pattern is different, and (Electronic Paper shows
Device 1 is moved), everyone or other people of display device of electronic paper 1 also are able to learn that display device of electronic paper 1 is nearest accordingly
Time position.
Additionally, to improve safety, the display device of electronic paper 1 in the present embodiment can further include certification list
Unit 19.Authentication ' unit 19 at least electrically connects control unit 14 and receives the certification identification information inputted by user, and works as certification
Identification information is by i.e. sending a message to notify control unit 14 after the certification of authentication ' unit 19, then control unit 14 then may be used
Update the display information shown by E-paper display unit 13 according to this, and sea can make wireless transmission unit 161 stop sending electricity
The satellite positioning signal of sub-paper display device 1.And the display information shown by renewal E-paper display unit 13 herein can be
Identification alarm information 131 shown by changing originally and the information content of satellite positioning information 132, or stop or closing electricity
Sub-paper display unit 13, makes E-paper display unit 13 not show any identification alarm information 131 and satellite positioning information 132.
Additionally, the certification identification information of the present embodiment can be the cipher authentication information of user input, such as: English, numerical ciphers,
Or the biological data identification information of user, such as: the biological characteristic authentications such as fingerprint, iris, palmmprint, face feature
(biometric authentication) information.Additionally, the present embodiment is arranged in pairs or groups institute by authentication ' unit 19 and control unit 14
The certification identification that carries out controls, can in first mode M1, the 3rd pattern M3 and fourth mode M4 any one, appoint the two or
Three patterns are carried out.
This utility model also provides for another preferred embodiment, is similarly a kind of display device of electronic paper, refer to Fig. 5.As
Shown in figure, display device of electronic paper 2 is made as customer identification card, and is suitable to wear child, disturbance of intelligence patient, or knows
Other ability or intelligence are known with the elder of scarce capacity.Display device of electronic paper 2 include body 20, E-paper display unit 23,
Control unit, power unit, wireless communication module, and memory element.With display device of electronic paper 1 phase shown in Figure 1A to Fig. 4 C
Relatively, display device of electronic paper 1 is as a example by intelligent mobile phone, but the display device of electronic paper 2 shown in Fig. 5 is made as status and knows
Other card, therefore can be not required to arrange backlight type display unit or Autoluminescence display unit again, remaining control unit, power unit,
Wireless communication module, memory element and electrical storage circuit, then with the control unit 14 of display device of electronic paper 1, main electric power list
Unit 15, wireless communication module 16, memory element 17 and the secondary annexation of electrical storage circuit 18, detail characteristic and Working mould
Formula is the most identical, and at this, it is no longer repeated.Therefore, the Electronic Paper display of control unit electrical connection the most in the present embodiment is single
Unit, and control unit further includes electric-quantity monitoring circuit.Memory element then electrically connects control unit, and it is alert at least to store identification
Show information 231.Satellite fix receives unit and then electrically connects control unit, and receives the satellite that display device of electronic paper 2 is current
Position signal.Power unit is at least electrically connected to the electric-quantity monitoring circuit of control unit.Further, at electric-quantity monitoring circuit detecting electric power
When the electric power of unit is more than or equal to one first power threshold value and less than or equal to second power threshold value, control unit is by identification alarm
Information 231 and satellite positioning information 232 load on E-paper display unit 23.Thus, this display device of electronic paper 2 is worn
When the elder of child, disturbance of intelligence patient, or identification ability or intelligence knowledge scarce capacity wanders away or gets lost, other people can be quickly
Learn the essential information of wearer and to contact with whom, therefore these missing children, disturbance of intelligence patient can be made, or
Identification ability or intelligence are known the elder of scarce capacity and can be rapidly and easily retrieved.
In sum, can show that identification alarm is believed when the power breakdown due to display device of electronic paper of the present utility model
Breath and satellite positioning information or transmission one satellite positioning signal, i.e. electric-quantity monitoring circuit detecting to power unit stopping to control
During unit supply electric power, it is also possible to supplied electrical power to control unit and E-paper display unit, and control by electrical storage circuit
The identification alarm information of memory element and satellite positioning information i.e. can be loaded on E-paper display unit by unit processed.Thus,
Even if display device of electronic paper lose or carrying electronic paper display device person walk to miss the season, the identification alarm information that these are loaded with
And satellite location data is i.e. when power breakdown, is automatically displayed in E-paper display unit.Consequently, it is possible to find Electronic Paper
The people of display device can get in touch with the owner of lost property easily and give back, or contact stakeholder has worn Electronic Paper to send back to easily
Display device person.
Additionally, when display device of electronic paper is provided with authentication ' unit, before not over authentication ' unit certification, control single
Unit cannot make E-paper display unit update display information accordingly；Therefore, shown in E-paper display unit information is now
Change can not be override by other people.Thus, after being i.e. easy to display device of electronic paper loss, display device of electronic paper can still be kept
Safe coefficient, and then improve the probability giving back and be retrieved.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model.In a word, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this practicality
Within novel protection domain.
Claims (11)
1. a display device of electronic paper, it is characterised in that including:
One E-paper display unit；
One control unit, electrically connects this E-paper display unit, and this control unit further includes an electric-quantity monitoring circuit；
One memory element, at least stores an identification alarm information, and electrically connects this control unit；
One wireless communication module, electrically connects this control unit, and it comprises a satellite fix and receives unit, and this satellite fix receives single
Unit receives the satellite positioning signal that this display device of electronic paper is current；And
One secondary electrical storage circuit, receives unit and this electronics with this electric-quantity monitoring circuit, this satellite fix of this control unit
Paper display unit electrically connects；
Wherein, when this electric-quantity monitoring circuit detecting to this pair electrical storage circuit is activated supply electric power, this control unit should
This identification alarm information of memory element and one loads on this according to satellite positioning information produced by this satellite positioning signal
E-paper display unit.
Display device of electronic paper the most according to claim 1, it is characterised in that described display device of electronic paper includes intelligence
Energy type mobile phone, tablet PC, e-book, mobile computer or Wearable electronic installation.
Display device of electronic paper the most according to claim 1, it is characterised in that it is wireless that this wireless communication module also comprises one
Transmission unit, this wireless transmission unit electrically connects this control unit, and when this pair electrical storage circuit is activated, this is wirelessly transferred
Unit sends the satellite positioning signal of this display device of electronic paper position.
4. according to the display device of electronic paper described in claim 1 or 3, it is characterised in that at the electricity of this pair electrical storage circuit
When power is depleted, this E-paper display unit this identification alarm information continuously display and this satellite positioning information.
5. according to the display device of electronic paper described in claim 1 or 3, it is characterised in that this control unit controls this storage list
Unit persistently records the satellite positioning information of this display device of electronic paper.
6. according to the display device of electronic paper described in claim 1 or 3, it is characterised in that this pair electrical storage circuit provides
Quantity of electricity is that the renewal of this E-paper display unit once shows required quantity of electricity and/or at least sends once this electronics
Quantity of electricity needed for the satellite positioning signal of paper display device position.
Display device of electronic paper the most according to claim 3, it is characterised in that also comprising a main power unit, it is electrically connected
It is connected to this electric-quantity monitoring circuit of this control unit, and when the electric power of electric-quantity monitoring circuit detecting to this main power unit goes back up to
During the power threshold value that presets, this control unit controls this wireless transmission unit and sends this Electronic Paper in a Fixed Time Interval
The satellite positioning signal of display device position.
8. according to the display device of electronic paper described in claim 1,3 or 7, it is characterised in that also comprise:
One authentication ' unit, at least electrically connects this control unit, and receives a certification identification information, and wherein this certification identification information leads to
After crossing the certification of this authentication ' unit, update the display information of this E-paper display unit according to this.
Display device of electronic paper the most according to claim 8, it is characterised in that this certification identification information passes through this certification list
After the certification of unit, so that this wireless transmission unit stops sending the satellite positioning signal of this display device of electronic paper position.
Display device of electronic paper the most according to claim 8, it is characterised in that this certification identification information is cipher authentication
Information or biological information.
11. display device of electronic paper according to claim 7, it is characterised in that this pair electrical storage circuit is at this main electricity
It is activated when power unit power drain or interruption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620384872.7U CN205788197U (en) | 2016-04-29 | 2016-04-29 | Display device of electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620384872.7U CN205788197U (en) | 2016-04-29 | 2016-04-29 | Display device of electronic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205788197U true CN205788197U (en) | 2016-12-07 |
Family
ID=57412383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620384872.7U Expired - Fee Related CN205788197U (en) | 2016-04-29 | 2016-04-29 | Display device of electronic paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205788197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107330349A (en) * | 2016-04-29 | 2017-11-07 | 山力科技股份有限公司 | Display device of electronic paper |
-
2016
- 2016-04-29 CN CN201620384872.7U patent/CN205788197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107330349A (en) * | 2016-04-29 | 2017-11-07 | 山力科技股份有限公司 | Display device of electronic paper |
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