CN104411003A - Dormancy wakeup control method and system of wireless communication equipment - Google Patents
Dormancy wakeup control method and system of wireless communication equipment Download PDFInfo
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- CN104411003A CN104411003A CN201410621219.3A CN201410621219A CN104411003A CN 104411003 A CN104411003 A CN 104411003A CN 201410621219 A CN201410621219 A CN 201410621219A CN 104411003 A CN104411003 A CN 104411003A
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- 238000004891 communication Methods 0.000 title claims abstract description 136
- 230000005059 dormancy Effects 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000000284 resting effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013256 coordination polymer Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005314 correlation function Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a dormancy wakeup control method and system of wireless communication equipment. The dormancy wakeup control method of the wireless communication equipment includes the following steps that: when judging that dormancy requirements exist, an application processor module pulls down the electric level of a first dormancy wakeup control tube pin of a wireless communication module and controls and makes a USB enter a dormancy state, wherein the first dormancy wakeup control tube pin is a GPIO tube pin; and the wireless communication module detects the electric level of the first dormancy wakeup control tube pin, and allows a processing unit in the wireless communication module to enter a dormancy state when detecting that the electric level of the first dormancy wakeup control tube pin is a low electric level. The invention also provides a dormancy wakeup control method system of the wireless communication equipment.
Description
Technical field
The present invention relates to wireless communication technology, especially, relate to a kind of dormancy awakening control method and system of Wireless Telecom Equipment.
Background technology
Along with the fast development of wireless communication technology, the intelligent wireless communication such as smart mobile phone and panel computer equipment is very universal, and Wireless Telecom Equipment generally adopts wireless communication module (such as 3G module) to realize the transmitting and receiving of wireless signal.In a wireless communication device, application processor (Application Processor, AP) module and wireless communication module (such as communication processor (Communication Processor, CP) module) between be generally by USB (Universal Serial Bus, USB) realize communication.
Along with Wireless Telecom Equipment size is done less and less, the power consumption requirements of product is more and more higher.In order to reach the requirement of complete machine low-power consumption, generally require that the USB between AP module and CP module can carry out dormancy in the standby state; And on the other hand, due to the basic function demand of Wireless Telecom Equipment itself, to require again between AP module and CP module that can carry out active by USB wakes up and the Remote Wake Up such as note, phone, data.Although usb protocol is to this has been definition, can there is compatible problem when realizing dormancy awakening and controlling in the usb protocol stack of current most Wireless Telecom Equipment.
Summary of the invention
One of them object of the present invention is above-mentioned defect in order to improve prior art and provides a kind of dormancy awakening control method and system of Wireless Telecom Equipment.
The dormancy awakening control method of Wireless Telecom Equipment provided by the invention, comprise: application processor module is when having judged dormancy demand, the level that first dormancy awakening of wireless communication module controls pin is dragged down, and control USB enters resting state, it is GPIO pin that wherein said first dormancy awakening controls pin; Described wireless communication module detects the level that described first dormancy awakening controls pin, when detecting that described first dormancy awakening control pin is low level, allows the processing unit of its inside to enter resting state.
In a kind of preferred embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention, also comprise: when described wireless communication module detects that described first dormancy awakening control pin is high level, refuse described processing unit and enter resting state.
In a kind of preferred embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention, also comprise: described application processor module is when needs send communication data to described wireless communication module, the level that first dormancy awakening of described wireless communication module controls pin is drawn high, and initiatively wake described USB up, and send communication data by the described wireless communication module of described USB phase.
In a kind of preferred embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention, also comprise: when described wireless communication module detects that the level that described first dormancy awakening controls pin is driven high, control described processing unit and exit resting state.
In a kind of preferred embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention, also comprise: described wireless communication module judge needs to described application processor module send communication data and now described first dormancy awakening controls pin be low level time, control pin by its second dormancy awakening and send wake-up signal to described application processor module, and by the communication data that obtains from network side stored in buffer unit, wherein said second dormancy awakening controls pin and is similarly GPIO pin.
In a kind of preferred embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention, also comprise: described application processor module responds described wake-up signal, the level that the first dormancy awakening of described wireless communication module controls pin is drawn high;
The communication data of described buffer unit buffer memory, when the level detecting that described first dormancy awakening controls pin is driven high, is reported described application processor module by the USB driver element of its inside by described wireless communication module.
The dormancy awakening control system of Wireless Telecom Equipment provided by the invention, comprises application processor module and wireless communication module, is communicated between described application processor module and described wireless communication module by USB; Wherein two GPIO pins of described wireless communication module are reserved and are defined as the first dormancy awakening respectively and control pin and the second dormancy awakening control pin; Wherein, described application processor module is used for when having judged dormancy demand, described first dormancy awakening is controlled the level of pin and to drag down and control USB enters resting state; Described wireless communication module is used for, when detecting that described first dormancy awakening control pin is low level, allowing the processing unit of its inside to enter resting state.
In a kind of preferred embodiment of the dormancy awakening control system of Wireless Telecom Equipment provided by the invention, the level that described first dormancy awakening controls pin also for when needs send communication data to described wireless communication module, is drawn high and initiatively wakes described USB up by described application processor module; And described wireless communication module also for detect described first dormancy awakening control the level of pin be driven high time, control described processing unit and exit resting state, and receive the communication data that described application processor module transmitted by described USB.
In a kind of preferred embodiment of the dormancy awakening control system of Wireless Telecom Equipment provided by the invention, described wireless communication module is also for when judging to need to described application processor module transmission communication data and now described first dormancy awakening control pin is low level, control pin by described second dormancy awakening and send wake-up signal to described application processor module, and by the communication data that obtains from network side stored in buffer unit.
In a kind of preferred embodiment of the dormancy awakening control system of Wireless Telecom Equipment provided by the invention, the level that first dormancy awakening of described wireless communication module controls pin, also for responding the wake-up signal that described wireless communication module is sent, is drawn high by described application processor module; Further, when described wireless communication module is also for being driven high at the level detecting that described first dormancy awakening controls pin, by the USB driver element of its inside, the communication data of described buffer unit buffer memory is reported described application processor module.
Compared to prior art, the dormancy awakening control method of Wireless Telecom Equipment provided by the invention and system control pin by reserving GPIO pin at wireless communication module as dormancy awakening, the dormancy awakening that can realize simply and easily between AP module and wireless communication module controls, under the prerequisite meeting the low-power consumption of Wireless Telecom Equipment product and dormancy awakening demand, simplify dormancy awakening control protocol and effectively improve the compatibility between AP module and wireless communication module.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of embodiment of dormancy awakening control system of Wireless Telecom Equipment provided by the invention;
Fig. 2 is the schematic flow sheet of a kind of embodiment of dormancy awakening control method of Wireless Telecom Equipment provided by the invention;
Fig. 3 is the schematic flow sheet of the another kind of embodiment of dormancy awakening control method of Wireless Telecom Equipment provided by the invention.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The dormancy awakening control method of Wireless Telecom Equipment provided by the invention and system mainly utilize the universal input of device hardware to export application processor module (AP module) that (General Purpose Input/Output, GPIO) pin realizes and controlling as the dormancy awakening between the wireless communication modules such as communication processor module (CP module).
Particularly, refer to Fig. 1, it is the structural representation of a kind of embodiment of dormancy awakening control system of Wireless Telecom Equipment provided by the invention.Described dormancy awakening control system 100 goes for the Wireless Telecom Equipment such as smart mobile phone or panel computer, it comprises wireless communication module 110 and AP module 120, wherein said wireless communication module 110 can be CP module, can pass through USB (USB) 130 and come to intercom mutually between its with described AP module 120.
Described wireless communication module 110 comprises buffer memory (Buffer) unit 140, processing unit 150 and USB and drives (USB Driver) unit 160.Wherein, described buffer unit 140 can receive communication data (comprising phone, note and speech data etc.) for being used for wireless communication module 110 described in buffer memory from network side.Described processing unit 150 can be media communications processor (Mediaand Communication Processor, MCP), it is connected respectively to described buffer unit 140 and described USB driver element 160, it can control described buffer unit 140 and the communication data of its buffer memory is distributed to described USB driver element 160, and controls described USB driver element 160, by USB interface, described communication data is reported described AP module 110.
In the present embodiment, for the dormancy awakening realized between described wireless communication module 110 and described AP module 120 controls, reserved two the GPIO pin ones 11 and 112 of described wireless communication module 110 are used as the first dormancy awakening and control pin 111 and the second dormancy awakening control pin 112.Wherein, it can be dormancy awakening input pin (Wakeup In PIN) that described first dormancy awakening controls pin 111, controls the dormancy awakening of described wireless communication module 110 for realizing described AP module 120; And described second dormancy awakening control pin 112 can be dormancy awakening output pin (Wakeup Out PIN), initiatively the dormancy awakening of described AP module 120 is controlled for realizing described wireless communication module 110.
For better understanding scheme provided by the invention, below in conjunction with Fig. 2 and Fig. 3, the specific embodiment of the dormancy awakening control method of Wireless Telecom Equipment provided by the invention is introduced.Refer to Fig. 2, it is the schematic flow sheet of a kind of embodiment of dormancy awakening control method of Wireless Telecom Equipment provided by the invention, method shown in Fig. 2 is mainly used in realizing described AP module 120 and controls the dormancy awakening of described wireless communication module 110, and particularly, the method shown in Fig. 2 comprises:
Step S10, AP module 120 judges whether to need dormancy;
Described AP module 120 operating state current according to described Wireless Telecom Equipment can judge whether dormancy demand, if so, enters step S11;
Step S11, the level that the first dormancy awakening of described wireless communication module 110 controls pin 111 drags down by described AP module 120, and control USB 130 enters resting state;
Particularly, when having judged dormancy demand, the level that first dormancy awakening of described wireless communication module 110 controls pin 111 can be dragged down by the dormancy notification module of its inside by described AP module 120, further, described AP module 120 can also drive according to its USB of USB 2.0 protocol integrated test system and allow described USB 130 enter resting state.
Step S12, described wireless communication module 110 detects the level that described first dormancy awakening controls pin 111;
Described wireless communication module 110 can detect or periodically detect the level conditions that described first dormancy awakening controls pin 111 in real time, if detect that described first dormancy awakening controls pin 111 and maintains high level, then goes to step S13; And after described first dormancy awakening control pin 111 drags down by AP module 120 described in step S11, described wireless communication module 110 can detect that described first dormancy awakening controls pin 111 for low level, then go to step S14 described in.
Step S13, described wireless communication module 110 forbids that the processing unit 150 of its inside enters resting state, namely maintains the normal operating conditions of current described processing unit 150;
Step S14, described wireless communication module 110 allows the processing unit 150 of its inside and other relevant functional units to carry out resting state, to reduce the overall power of described Wireless Telecom Equipment.
Step S15, described AP module 120 judges whether to need to send communication data to described wireless communication module 110;
After described wireless communication module 110 enters resting state, described AP module 120 can judge whether to need to wake described wireless communication module 110 up according to the current operating state of described Wireless Telecom Equipment and send communication data to it; If do not needed, then enter step S16; And if need, then go to step S17.
Step S16, described wireless communication module 110 can maintain its resting state.
Step S17, the level that the first dormancy awakening of described wireless communication module 110 controls pin 111 is drawn high by described AP module 120, and initiatively wakes described USB 130 up;
Particularly, when judging to need to send communication data to described wireless communication module 110, the level that the first dormancy awakening of described wireless communication module 110 controls pin 111 can be drawn high by the wake module of its inside by described AP module 120; Now, it is high level that described wireless communication module 110 will detect that described first dormancy awakening controls pin 111, then can control processing unit 150 and other correlation unit resting states of its inside; Further, after the level described dormancy awakening being controlled pin 111 is drawn high, described AP module 120 can also wake described USB 130 up according to USB 2.0 agreement.
Step S18, described AP module 120 sends communication data by described USB 130 to described wireless communication module 110.Because the processing unit 150 of now described wireless communication module 110 and other correlation function are waken up, therefore can receive communication data that described AP module 120 sends and it is processed accordingly.
Refer to Fig. 3, it is the schematic flow sheet of the another kind of embodiment of dormancy awakening control method of Wireless Telecom Equipment provided by the invention.Method shown in Fig. 3 is mainly used in realizing described wireless communication module 110 and controls the dormancy awakening of described AP module 120, and particularly, the method shown in Fig. 3 comprises:
Step S21, wireless communication module 120 is judged to need to send communication data to AP module 110;
Such as, when wireless communication module 120 receives from the incoming call of network side, note or speech data, it can get corresponding communication data from network side 120, and judges that current needs report described communication data to AP module 120.
Step S22, described wireless communication module 110 detects the level that its first dormancy awakening controls pin 111, if it is low level that described first dormancy awakening controls pin 111, then described wireless communication module 110 can judge that now the functional unit such as described AP module 120 and described USB 130 is in resting state, need to wake up, therefore go to step S23; If high level, then now described processing unit 150 etc. is in normal operating conditions, then go to step S26.
Step S23, described wireless communication module 110 controls pin 112 by its second dormancy awakening and exports wake-up signal to described AP module 120, and by the communication data that obtains from the network side buffer unit 140 stored in its inside.Wherein, the wake-up signal that described second dormancy awakening control pin 112 exports can for having the level signal of preset length, and the such as high level of 1 second, it can be predefined for waking described AP module 120 up.
Step S24, described AP module 120 responds described wake-up signal, is drawn high by the level that the first dormancy awakening of described wireless communication module 110 controls pin 111; In addition, described AP module 120 can also wake described USB 130 up so that and carry out communication data transfer between described wireless communication module 110.
Step S25, it is high level that described wireless communication module 110 detects that described first dormancy awakening controls pin 111, now the processing unit 150 of its inside and other correlation function can be exited resting state, and go to step S26.
Step S26, the communication data of described wireless communication module 110 automatic network side in future is distributed to described USB driver element 160 from described buffer unit 140, and drives described USB 130 that described communication data is reported described AP module 120 by described USB driver element 160.
As can be seen here, Wireless Telecom Equipment provided by the invention and dormancy awakening control method thereof control pin by reserved two GPIO pins as dormancy awakening, the dormancy awakening that can realize simply and easily between AP module and wireless communication module controls, under the prerequisite meeting the low-power consumption of Wireless Telecom Equipment product and dormancy awakening demand, simplify dormancy awakening control protocol and effectively improve the compatibility between AP module and wireless communication module.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included within scope of patent protection of the present invention.
Claims (10)
1. a dormancy awakening control method for Wireless Telecom Equipment, is characterized in that, comprising:
Application processor module is when having judged dormancy demand, and dragged down by the level that the first dormancy awakening of wireless communication module controls pin, and control USB enters resting state, it is GPIO pin that wherein said first dormancy awakening controls pin;
Described wireless communication module detects the level that described first dormancy awakening controls pin, when detecting that described first dormancy awakening control pin is low level, allows the processing unit of its inside to enter resting state.
2. the dormancy awakening control method of Wireless Telecom Equipment as claimed in claim 1, is characterized in that, also comprise:
When described wireless communication module detects that described first dormancy awakening control pin is high level, refuse described processing unit and enter resting state.
3. the dormancy awakening control method of Wireless Telecom Equipment as claimed in claim 1, is characterized in that, also comprise:
Described application processor module is when needs send communication data to described wireless communication module, the level that first dormancy awakening of described wireless communication module controls pin is drawn high, and initiatively wake described USB up, and send communication data by the described wireless communication module of described USB phase.
4. the dormancy awakening control method of Wireless Telecom Equipment as claimed in claim 3, is characterized in that, also comprise:
When described wireless communication module detects that the level that described first dormancy awakening controls pin is driven high, control described processing unit and exit resting state.
5. the dormancy awakening control method of Wireless Telecom Equipment as claimed in claim 1, is characterized in that, also comprise:
Described wireless communication module is when judging to need to described application processor module transmission communication data and now described first dormancy awakening control pin is low level, control pin by its second dormancy awakening and send wake-up signal to described application processor module, and by the communication data that obtains from network side stored in buffer unit, wherein said second dormancy awakening controls pin and is similarly GPIO pin.
6. the dormancy awakening control method of Wireless Telecom Equipment as claimed in claim 5, is characterized in that, also comprise:
Described application processor module responds described wake-up signal, is drawn high by the level that the first dormancy awakening of described wireless communication module controls pin;
The communication data of described buffer unit buffer memory, when the level detecting that described first dormancy awakening controls pin is driven high, is reported described application processor module by the USB driver element of its inside by described wireless communication module.
7. a dormancy awakening control system for Wireless Telecom Equipment, is characterized in that, comprises application processor module and wireless communication module, is communicated between described application processor module and described wireless communication module by USB; Wherein two GPIO pins of described wireless communication module are reserved and are defined as the first dormancy awakening respectively and control pin and the second dormancy awakening control pin; Wherein, described application processor module is used for when having judged dormancy demand, described first dormancy awakening is controlled the level of pin and to drag down and control USB enters resting state; Described wireless communication module is used for, when detecting that described first dormancy awakening control pin is low level, allowing the processing unit of its inside to enter resting state.
8. the dormancy awakening control system of Wireless Telecom Equipment as claimed in claim 7, it is characterized in that, the level that described first dormancy awakening controls pin also for when needs send communication data to described wireless communication module, is drawn high and initiatively wakes described USB up by described application processor module; And described wireless communication module also for detect described first dormancy awakening control the level of pin be driven high time, control described processing unit and exit resting state, and receive the communication data that described application processor module transmitted by described USB.
9. the dormancy awakening control system of Wireless Telecom Equipment as claimed in claim 7, it is characterized in that, described wireless communication module is also for when judging to need to described application processor module transmission communication data and now described first dormancy awakening control pin is low level, control pin by described second dormancy awakening and send wake-up signal to described application processor module, and by the communication data that obtains from network side stored in buffer unit.
10. the dormancy awakening control system of Wireless Telecom Equipment as claimed in claim 9, it is characterized in that, the level that first dormancy awakening of described wireless communication module controls pin, also for responding the wake-up signal that described wireless communication module is sent, is drawn high by described application processor module; Further, when described wireless communication module is also for being driven high at the level detecting that described first dormancy awakening controls pin, by the USB driver element of its inside, the communication data of described buffer unit buffer memory is reported described application processor module.
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| CN201410621219.3A CN104411003A (en) | 2014-11-06 | 2014-11-06 | Dormancy wakeup control method and system of wireless communication equipment |
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| CN105960000A (en) * | 2016-06-12 | 2016-09-21 | 努比亚技术有限公司 | Dormancy awakening method and processor |
| CN106383268A (en) * | 2016-08-24 | 2017-02-08 | 深圳普创天信科技发展有限公司 | Mobile terminal power consumption test device and test method |
| CN107466003A (en) * | 2017-09-05 | 2017-12-12 | 武汉慧联无限科技有限公司 | Internet of Things Bluetooth gateway equipment |
| CN108696367A (en) * | 2017-03-10 | 2018-10-23 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Things-internet gateway device and its reset method for restarting |
| CN110990066A (en) * | 2019-11-26 | 2020-04-10 | 江苏嘉则信息技术有限公司 | Sleep awakening method of communication terminal |
| CN111026693A (en) * | 2019-12-19 | 2020-04-17 | 展讯通信（上海）有限公司 | Dual-function port USB Type-C interface device and configuration method thereof |
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| CN113763958A (en) * | 2021-09-28 | 2021-12-07 | 海信视像科技股份有限公司 | Voice wake-up method and device, electronic equipment and storage medium |
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| CN105960000A (en) * | 2016-06-12 | 2016-09-21 | 努比亚技术有限公司 | Dormancy awakening method and processor |
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| CN112732614A (en) * | 2020-12-30 | 2021-04-30 | 展讯通信（上海）有限公司 | Information transmission method, device, chip, equipment and storage medium |
| CN113189923A (en) * | 2021-05-28 | 2021-07-30 | 青海中水数易信息科技有限责任公司 | Energy-saving low-power consumption remote communication terminal equipment |
| CN113763958A (en) * | 2021-09-28 | 2021-12-07 | 海信视像科技股份有限公司 | Voice wake-up method and device, electronic equipment and storage medium |
| CN113763958B (en) * | 2021-09-28 | 2024-02-13 | 海信视像科技股份有限公司 | Voice wakeup method, voice wakeup device, electronic equipment and storage medium |
| CN114327020A (en) * | 2021-11-30 | 2022-04-12 | 西安广和通无线通信有限公司 | Wireless module, power consumption control method and electronic equipment |
| WO2023098033A1 (en) * | 2021-11-30 | 2023-06-08 | 西安广和通无线通信有限公司 | Wireless module, power consumption control method, and electronic device |
| WO2024193257A1 (en) * | 2023-03-23 | 2024-09-26 | 杭州涂鸦信息技术有限公司 | Wake-up device |
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