CN206077375U - A kind of Intelligent bracelet device with prompting function - Google Patents
A kind of Intelligent bracelet device with prompting function Download PDFInfo
- Publication number
- CN206077375U CN206077375U CN201621060513.2U CN201621060513U CN206077375U CN 206077375 U CN206077375 U CN 206077375U CN 201621060513 U CN201621060513 U CN 201621060513U CN 206077375 U CN206077375 U CN 206077375U
- Authority
- CN
- China
- Prior art keywords
- module
- circuit
- prompting function
- intelligent bracelet
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of Intelligent bracelet device with prompting function, including for being worn on bracelet on hand, processor, LED information feedback modules, vibration module, voice playing module, key-press module, wireless communication module, clock, memory module, charging module and the accumulator for being connected with charging module and power for processor are respectively equipped with the bracelet, the processor is connected with LED information feedback modules, vibration module, voice playing module, key-press module, wireless communication module, clock, memory module and charging module respectively.By using alarm set of the present utility model, user just can be worn on hand, during so which just need not be placed in pocket or bag bag the inside, people are then difficult to ignore the alerting signal that sent of this alarm set, to reduce and handling important thing timing node the harmful effect that causes because missing.This utility model is can be widely applied in the life of people as a kind of Intelligent bracelet device with prompting function.
Description
Technical field
This utility model is related to intelligence wearing alert device, more particularly to a kind of Intelligent bracelet device with prompting function.
Background technology
With the quickening of social rhythm, lengthy and tedious affairs increase, and the big and small thing such as momentous conference, important festivals
Feelings are filled in people's study, life, in the middle of work, people will be missed and handle important thing because thing is busy unless you give your whole attention to it
Timing node, so as to cause bad impact.And it is current, with the popularization of smart mobile phone, increasing people can pass through handss
Machine is carrying out the prompting of important log, but for mobile phone, its volume is larger, and does not arrange wearing mechanism, because
This mobile phone cannot be carried with the way of dressing, and be only capable of being placed in bag bag the inside or pocket, so artificial abortion it is crowded and
In noisy environment, people often easily ignore the important log prompting that mobile phone is issued, and handle important so as to cause to miss
The timing node of thing, is substantially reduced using operating experience sense.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of dress of the Intelligent bracelet with prompting function
Put.
The technical scheme adopted by this utility model is：A kind of Intelligent bracelet device with prompting function, including for wearing
Bracelet on hand is worn over, processor, LED information feedback modules, vibration module, speech play mould on the bracelet, is respectively equipped with
Block, key-press module, wireless communication module, clock, memory module, charging module and for being connected with charging module and for processor
The accumulator of power supply, the processor respectively with LED information feedback modules, vibration module, voice playing module, key-press module,
The connection of wireless communication module, clock, memory module and charging module.
Further, the LED information feedback modules include LED.
Further, the wireless communication module is blue tooth wireless communication module.
Further, the clock is realized using real-time timepiece chip.
Further, the charging module includes power management chip and charging circuit, the processor and power management core
Piece connects, and the charging circuit is connected with power management chip and accumulator respectively.
Further, also including user terminal, the user terminal by wireless communication module so as to processor channel radio
News connection, the user terminal include computer, PDA, IPAD and/or smart mobile phone.
Further, the processor is realized using STM32F407 processor chips.
Further, the bracelet is the resilient wrist strap of a tool, and one end of the wrist strap is provided with multiple through holes, the wrist strap
The other end be provided with the 1 button point matched with through hole, one end of the wrist strap by described through hole and buckle a little so as to
It is detachably connected with the other end of wrist strap.
Further, the charging circuit is wireless charging circuit, the wireless charging circuit include electric energy receiving coil, the
One rectification circuit, the first filter circuit, the first mu balanced circuit and a DC-DC change-over circuits, the electric energy receiving coil it is defeated
Go out end pass sequentially through the first rectification circuit, the first filter circuit, the first mu balanced circuit and a DC-DC change-over circuits so as to storage
The input connection of battery, the outfan of first mu balanced circuit are also connected with the input of power management chip, the electricity
The outfan of source control chip is connected with the control end of a DC-DC change-over circuits.
Further, the charging circuit is solar charging circuit, and the solar charging circuit includes photovoltaic
Cell panel, the second rectification circuit, the second filter circuit and the 2nd DC-DC change-over circuits, the solar photovoltaic cell panel it is defeated
Go out end the second rectification circuit, the second filter circuit and the 2nd DC-DC change-over circuits are passed sequentially through so as to the input with accumulator
Connection, the outfan of second filter circuit are also connected with the input of power management chip, the power management chip
Outfan is connected with the control end of the 2nd DC-DC change-over circuits.
The beneficial effects of the utility model are：Alarm set of the present utility model is included for being worn on handss on hand
Processor, LED information feedback modules, vibration module, voice playing module, key-press module, nothing are respectively equipped with ring, and bracelet
Line communication module, clock, memory module, charging module and the accumulator for being connected with charging module and power for processor,
The processor respectively with LED information feedback modules, vibration module, voice playing module, key-press module, wireless communication module,
The connection of clock, memory module and charging module, therefore thus can obtain, alarm set of the present utility model has simple structure, produces
Product small volume, low cost and other advantages, and by using alarm set of the present utility model, alarm set just can be worn by user
On hand, carried with the way of dressing, during so which just need not be placed in pocket or bag bag the inside, people are then difficult to ignore
The alerting signal sent by this alarm set, greatly reduces the bad shadow caused because missing and handling important thing timing node
Ring, drastically increase user operates with experience sense.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
Fig. 1 is a kind of circuit principle structure schematic diagram of the Intelligent bracelet device with prompting function of this utility model；
Fig. 2 is an a kind of specific embodiment circuit principle structure of the Intelligent bracelet device with prompting function of this utility model
Schematic diagram；
Fig. 3 is a concrete reality of DC-DC change-over circuits in a kind of Intelligent bracelet device with prompting function of this utility model
Apply a circuit principle structure schematic diagram.
Specific embodiment
As shown in figure 1, a kind of Intelligent bracelet device with prompting function, including for being worn on bracelet on hand, described
Processor, LED information feedback modules, vibration module, voice playing module, key-press module, wireless telecommunications are respectively equipped with bracelet
Module, clock, memory module, charging module and the accumulator for being connected with charging module and power for processor, the place
Reason device respectively with LED information feedback modules, vibration module, voice playing module, key-press module, wireless communication module, clock, deposit
Storage module and charging module connection.
For above-mentioned bracelet device, its operation principle is：During use, bracelet device is worn on hand by people；Work as institute
When stating processor and judging that needs are reminded, then output control signals to LED information feedback modules carry out LED flickers remind, it is defeated
Going out control signal carries out vibrating alert to vibration module and/or outputs control signals to voice playing module and carry out speech play carrying
Wake up.Thus can obtain, prompting bracelet device of the present utility model not only have simple structure, small volume, be easy to carry with, cost
Low advantage, and which is to be worn on people on hand, therefore, its LED, vibration and voice reminder are difficult to be ignored by people,
So can then greatly reduce the harmful effect caused because missing and handling important thing timing node, operating experience sense is good.
One specific embodiment of this utility model
As shown in Fig. 2 a kind of Intelligent bracelet device with prompting function, including for being worn on bracelet on hand, described
Be respectively equipped with bracelet MCU processors, LED information feedback modules, vibration module, voice playing module, key-press module, bluetooth without
Line communication module, real-time timepiece chip, memory module, charging module and for being connected with charging module and powering for processor
Accumulator, the MCU processors respectively with LED information feedback modules, vibration module, voice playing module, key-press module, bluetooth
The connection of wireless communication module, real-time timepiece chip, memory module and charging module；The LED information feedback modules include LED
Lamp；The vibration module is specially vibrator；The voice playing module includes speech chip and speaker, the MCU process
The outfan of device is by speech chip so as to being connected with speaker.Thus can obtain, user terminal, such as computer, PDA, IPAD and/
Or smart mobile phone, can be connected so as to carry out blue tooth wireless communication with MCU processors by blue tooth wireless communication module.
For above-mentioned prompting bracelet device, its specific work process is：During use, bracelet device is worn on handss by people
On；When the MCU processors judge to need to carry out the prompting of important log, then corresponding control signal is exported to LED
Carry out LED flicker remind, output control signals to vibrator carry out vibrating alert and/or output control signals to speech chip from
And making speaker play voice carries out speech play prompting.Wherein, the prompting of the important log mainly includes medicine and gives
Remind, motion exercise is reminded, promptings of important schedule such as prompting, birthday meeting etc. of sleeping.
In addition, for the course of work of above-mentioned prompting bracelet device, which can be actually needed to carry out preferably according to different
Extension, for example, the specific work process of the prompting bracelet device can be：User terminal is by blue tooth wireless communication module and this hands
Loop device carries out data syn-chronization communication connection, and the synchrodata for receiving is preserved in a storage module by this bracelet device, described
Synchrodata includes personal customization information and current time information, and MCU processors are then same according to what is stored in memory module
After step data is timed prompting setting, MCU processors just start timing, and subsequently this bracelet device enters low-power consumption standby pattern
（Blue tooth wireless communication module is closed）, after timed reminding timing terminates, MCU processors will be waken up from low-power consumption mode, entered
Enter indicating mode, now MCU can accordingly control LED, shake according to the prompting service data for preserving in a storage module
Dynamic device, voice playing module are reminded, and preferably, can according to the difference of event type, the difference of significance level, so as to
In a different manner come realize remind, e.g., can carry out first LED flicker remind, if user does not press this bracelet device
Key-press module confirmed, a period of time after vibrating alert will be carried out by vibrator, if after a period of time, user
Still the key-press module for not pressing this bracelet device is confirmed, now will carry out speech play by voice playing module and carry
Wake up, just terminate to remind service after user confirms；If in addition, the event is very critical event, this bracelet device is above-mentioned
Three prompting modules can be operated simultaneously, i.e., carry out LED flicker prompting, vibrating alert and speech play simultaneously and remind,
LED ceaselessly can flash, vibrator can be vibrated in a periodic manner, and voice playing module then can constantly send announcement
Alert suggestion voice, until successfully reminding user, meanwhile, the screen of user terminal can also be lighted, and show the content of critical event；
If the event is general critical event, this bracelet device then only can enter line flicker prompting by LED, additionally, for described
LED, which can have a LED of three kinds of different colours of RGB, so can then pass through three kinds of different colours of RGB for sending or
Which combines light, and its flicker frequency to realize the differentiation of reminder events type and the differentiation of urgency level, reaches prompting user not
With the effect of critical event.
Further, for this bracelet device, which can also reach different effects by other different settings, for example：1、
This bracelet device is being carried out after data syn-chronization interacts by blue tooth wireless communication module and user terminal every time, MCU processor meetings
The clock data information of real-time timepiece chip is updated, it is ensured that the consistent accuracy of clock；2nd, in order to reach low-power consumption pipe
The purpose of reason, can arrange low-power consumption standby pattern, indicating mode, data interaction pattern, when in low-power consumption standby pattern
When, LED information feedback modules, vibration module, voice playing module, the power supply of blue tooth wireless communication module can be cut off, until
Timing wake-up or key wakeup enter indicating mode, and when in indicating mode, the power supply of blue tooth wireless communication module also can
It is cut off, until being in data interaction pattern, now blue tooth wireless communication module can just be opened；3rd, length presses key-press module
In button when, make the shutdown of this bracelet device or start, and when clicking the button in key-press module, then terminate Current transaction and carry
Wake up, continuously double-click, make this bracelet device data interaction be carried out with user terminal, so as to carry out data syn-chronization to memory module
With the renewal of real-time clock；4th, this bracelet device can also have burglar alarm prompting function, when user terminal and this bracelet device
After data handshakes, if the distance between user terminal and bracelet device reach to a certain degree, such as 10m, now, this bracelet device
MCU processors then can by LED flicker, vibration, voice three reminded to user.
Used as the preferred implementation of the present embodiment, the user terminal is used to arrange personal daily record reminder events, reminds
The personal customization information such as time, critical grade, alerting pattern.
Used as the preferred implementation of the present embodiment, the LED can be embedded in the outside for being arranged on bracelet.
Used as the preferred implementation of the present embodiment, the key-press module is pressed mainly as the switching on and shutting down of this bracelet device
Key, remind successfully end key and data syn-chronization button.
Used as the preferred implementation of the present embodiment, the real-time timepiece chip is used to preserving and record clock data,
Time base service is provided for default reminder events.The real-time timepiece chip is RTC chip.In addition, the RTC chip is logical
Cross storage battery power supply.
Used as the preferred implementation of the present embodiment, the MCU processors adopt low-power consumption STM32F407 processor chips
To realize；The blue tooth wireless communication module is realized using low-power consumption bluetooth CC2541 chip；The accumulator using 3.7V,
310mAH lithium batteries are realizing；The power management chip is realized using the BQ24080 intelligent managements chip of TI.
Used as the preferred implementation of the present embodiment, the charging module includes power management chip and charging circuit, institute
State processor to be connected with power management chip, the charging circuit is connected with power management chip and accumulator respectively.
Used as the preferred implementation of the present embodiment, the charging circuit is wireless charging circuit, the wireless charging electricity
Road includes electric energy receiving coil, the first rectification circuit, the first filter circuit, the first mu balanced circuit and a DC-DC change-over circuits,
The outfan of the electric energy receiving coil passes sequentially through the first rectification circuit, the first filter circuit, the first mu balanced circuit and first
DC-DC change-over circuits are connected so as to the input with accumulator, the outfan of first mu balanced circuit also with power management core
The input connection of piece, the outfan of the power management chip are connected with the control end of a DC-DC change-over circuits.The nothing
Line charging circuit after electric energy receiving coil receives electromagnetic wave then exports the corresponding signal of telecommunication and carries out to the first rectification circuit
Rectification, after rectification obtained by the signal of telecommunication sequentially pass through after filter circuit, mu balanced circuit and DC-DC change-over circuits are processed from
And export to accumulator, it is storage battery power supply, such people are limited where then reducing charging.
Used as the preferred implementation of the present embodiment, the charging circuit is solar charging circuit, the solar charging
Circuit includes solar photovoltaic cell panel, the second rectification circuit, the second filter circuit and the 2nd DC-DC change-over circuits, described
The outfan of solar photovoltaic cell panel passes sequentially through the second rectification circuit, the second filter circuit and the 2nd DC-DC change-over circuits
So as to the input with accumulator is connected, the outfan of second filter circuit is also connected with the input of power management chip
Connect, the outfan of the power management chip is connected with the control end of the 2nd DC-DC change-over circuits.The solar charging circuit
The signal of telecommunication of output is sequentially passed through into rectification circuit, filtered electrical after solar photovoltaic cell panel converts the solar into electric energy
Road and DC-DC change-over circuits are exported to accumulator after being processed, and are storage battery power supply, such user in outdoor or countryside,
Can be charged for this bracelet device, operation is convenient high, but also generation is reduced because bracelet device cannot realize weight without electricity
Want the situation of affairs prompt.
For an above-mentioned DC-DC change-over circuits and the 2nd DC-DC change-over circuits, their circuit structure is identical, tool
Body is：As shown in figure 3, a DC-DC change-over circuits or the 2nd DC-DC change-over circuits include two DC-DC converters,
Described two DC-DC converters are in series with a relay respectively, specifically, the outfan of first mu balanced circuit or second filter
The outfan of wave circuit is connected with one end of the first relay K1 and one end of the second relay K2 respectively, first relay
The other end of K1 is connected with the input of the first DC-DC converter, and the other end of the second relay K2 and the 2nd DC-DC become
The input connection of parallel operation, the outfan of the outfan and the second DC-DC converter of first DC-DC converter is and electric power storage
The input connection in pond, then the outfan of the power management chip respectively with the control end of the first relay K1 and second after
The control end connection of electrical equipment K2；
The DC voltage of described two DC-DC converters is changed and is differed, the such as one DC-DC conversion for turning 5V for 12V
Device, a dc-dc for turning 6V for 3V, so, the voltage that power management chip can be exported according to the first mu balanced circuit
Or second voltage that exported of filter circuit, so as to control selections the first relay K1 or the second relay K2 is closed, make DC-
The voltage of DC change-over circuits output meets charging requirement, greatly improves the motility of charging.
Used as the preferred implementation of the present embodiment, the bracelet is the resilient wrist strap of a tool, one end of the wrist strap
Multiple through holes are provided with, the other end of the wrist strap is provided with least one and is buckled a little with what through hole matched, and one end of the wrist strap leads to
Described through hole and button point are crossed so as to the other end with wrist strap is detachably connected, thus can be obtained, the simple structure of bracelet, it is easy to real
It is existing, and the mode worn is simple, it is user-friendly.
Finally it should be noted that this utility model pertains only to the improvement in structure, it is not related on software approach
Improvement, the processor in this utility model be although related to data signal transmission process content, but which can adopt existing
Technological means realizing not thering is any improvement in data processing method, therefore, this utility model is not related at data
Improvement in the methods such as reason, that is, the improvement being not related on any software.
It is more than that preferable enforcement of the present utility model is illustrated, but this utility model is created and is not limited to institute
State embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to this utility model spirit
With deformation or replacement, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a kind of Intelligent bracelet device with prompting function, it is characterised in that：Including for being worn on bracelet on hand, the handss
Processor, LED information feedback modules, vibration module, voice playing module, key-press module, wireless telecommunications mould are respectively equipped with ring
Block, clock, memory module, charging module and the accumulator for being connected with charging module and power for processor, the process
Device respectively with LED information feedback modules, vibration module, voice playing module, key-press module, wireless communication module, clock, storage
Module and charging module connection.
2. a kind of Intelligent bracelet device with prompting function according to claim 1, it is characterised in that：The LED information is anti-
Feedback module includes LED.
3. a kind of Intelligent bracelet device with prompting function according to claim 2, it is characterised in that：The wireless telecommunications mould
Block is blue tooth wireless communication module.
4. a kind of Intelligent bracelet device with prompting function according to claim 3, it is characterised in that：The clock is using real
When clock chip realizing.
5. a kind of Intelligent bracelet device with prompting function according to claim 4, it is characterised in that：The charging module bag
Include power management chip and charging circuit, the processor is connected with power management chip, the charging circuit respectively with power supply
Managing chip and accumulator connection.
6. a kind of Intelligent bracelet device with prompting function according to any one of claim 1-5, it is characterised in that：Also include
User terminal, the user terminal pass through wireless communication module so as to be connected with processor wireless telecommunications, the user terminal bag
Include computer, PDA, IPAD and/or smart mobile phone.
7. a kind of Intelligent bracelet device with prompting function according to any one of claim 1-5, it is characterised in that：The place
Reason device is realized using STM32F407 processor chips.
8. a kind of Intelligent bracelet device with prompting function according to any one of claim 1-5, it is characterised in that：The handss
Ring is the resilient wrist strap of a tool, and one end of the wrist strap is provided with multiple through holes, and the other end of the wrist strap is provided with least one
The button point matched with through hole, one end of the wrist strap are passed through described through hole and are buckled a little so as to detachable with the other end of wrist strap
Connection.
9. a kind of Intelligent bracelet device with prompting function according to claim 5, it is characterised in that：The charging circuit is
Wireless charging circuit, the wireless charging circuit include electric energy receiving coil, the first rectification circuit, the first filter circuit, first
Mu balanced circuit and a DC-DC change-over circuits, the outfan of the electric energy receiving coil pass sequentially through the first rectification circuit, first
Filter circuit, the first mu balanced circuit and a DC-DC change-over circuits are connected so as to the input with accumulator, first voltage stabilizing
The outfan of circuit is also connected with the input of power management chip, the outfan of the power management chip and a DC-DC
The control end connection of change-over circuit.
10. a kind of Intelligent bracelet device with prompting function according to claim 5, it is characterised in that：The charging circuit
For solar charging circuit, the solar charging circuit includes solar photovoltaic cell panel, the second rectification circuit, the second filtering
Circuit and the 2nd DC-DC change-over circuits, the outfan of the solar photovoltaic cell panel pass sequentially through the second rectification circuit, second
Filter circuit and the 2nd DC-DC change-over circuits are connected so as to the input with accumulator, the outfan of second filter circuit
Also it is connected with the input of power management chip, the control of the outfan of the power management chip and the 2nd DC-DC change-over circuits
End connection processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060513.2U CN206077375U (en) | 2016-09-18 | 2016-09-18 | A kind of Intelligent bracelet device with prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060513.2U CN206077375U (en) | 2016-09-18 | 2016-09-18 | A kind of Intelligent bracelet device with prompting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077375U true CN206077375U (en) | 2017-04-05 |
Family
ID=58438018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060513.2U Active CN206077375U (en) | 2016-09-18 | 2016-09-18 | A kind of Intelligent bracelet device with prompting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037702A (en) * | 2017-12-14 | 2018-05-15 | 吴志华 | A kind of cloud storage cloud identification intelligent food basket subsystem with communication module |
| CN109375942A (en) * | 2018-11-12 | 2019-02-22 | 中山乐心电子有限公司 | The update system and method for Intelligent bracelet |
-
2016
- 2016-09-18 CN CN201621060513.2U patent/CN206077375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037702A (en) * | 2017-12-14 | 2018-05-15 | 吴志华 | A kind of cloud storage cloud identification intelligent food basket subsystem with communication module |
| CN109375942A (en) * | 2018-11-12 | 2019-02-22 | 中山乐心电子有限公司 | The update system and method for Intelligent bracelet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203606632U (en) | Intelligent watch | |
| CN203465677U (en) | Intelligent watch capable of achieving key function through accelerator sensor | |
| CN201845183U (en) | Wireless wrist watch matched with mobile phone for use | |
| CN105708059B (en) | The deaf and dumb wake-up bracelet of intelligence | |
| CN202230190U (en) | Electric quantity reminding device | |
| CN102868426A (en) | Watch-type man-machine mediated electronic equipment for conveniently acquiring information of mobilephone | |
| CN204705845U (en) | A kind of wearable electronic | |
| CN107125859A (en) | A kind of intelligent bracelet and its method of calling out the numbers of calling out the numbers | |
| CN206077375U (en) | A kind of Intelligent bracelet device with prompting function | |
| CN205232214U (en) | Wearable smart machine with real -time pronunciation record and warning function | |
| CN107786754B (en) | Cell-phone power saving system based on intelligence wearing equipment | |
| CN1710921A (en) | Call-in prompting apparatus and method | |
| CN104865872A (en) | Wearable electronic equipment and data interaction method thereof | |
| CN201282497Y (en) | Device for implementing mobile phone clock function | |
| CN105831934A (en) | Luggage with call reminding function | |
| CN202772886U (en) | Watch-type man-machine intermediary electronic device capable of conveniently acquiring handset information | |
| CN109036426A (en) | Wearable device and awakening method thereof | |
| CN209746625U (en) | ETC lane exception handling handheld terminal | |
| CN109802480B (en) | Device for entering dormant or factory mode | |
| CN205757801U (en) | A kind of case and bag with incoming call reminding function | |
| CN203590288U (en) | Mobile terminal and reminder thereof | |
| CN203133492U (en) | Watch with incoming call prompting function | |
| CN203232255U (en) | Electronic watch with build-in Bluetooth function | |
| CN202748613U (en) | Wrist watch and system for displaying mobile terminal information on wrist watch | |
| CN206909897U (en) | A kind of special Intelligent bracelet of deaf-mute |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |