CN113687711B - Terminal wake-up circuit and wake-up method - Google Patents
Terminal wake-up circuit and wake-up method Download PDFInfo
- Publication number
- CN113687711B CN113687711B CN202110986023.4A CN202110986023A CN113687711B CN 113687711 B CN113687711 B CN 113687711B CN 202110986023 A CN202110986023 A CN 202110986023A CN 113687711 B CN113687711 B CN 113687711B
- Authority
- CN
- China
- Prior art keywords
- controller
- electrically connected
- resistor
- wake
- communication
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 95
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000003993 interaction Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000002618 waking effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
The invention provides a wake-up circuit and a wake-up method of a terminal, which comprise a first controller, a communication transceiver, a first communication loop, a second communication loop, a clock module, a power supply loop and a second controller, wherein the first controller is used for receiving a first signal and sending a second signal to the second controller; the communication transceiver is electrically connected with the first controller through the first communication loop and the second communication loop, the clock module is electrically connected with the controller, the power supply loop is electrically connected with the power supply input of the second controller, the output end of the first controller is electrically connected with the control end of the power supply loop, and the communication transceiver is used for connecting an external host; the first controller controls the power supply circuit to operate between opening and closing according to data collected by the first communication circuit. The problem that the terminal is awakened within a preset time period under the condition of no human intervention is solved.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a wake-up circuit and a wake-up method for a terminal.
Background
With the rapid development of the information era, the intelligent terminal equipment is widely applied to the life of people, sometimes applied to the field of industrial control, and sometimes applied to the fields of internet of things and car networking. And general intelligent terminal equipment CAN contain some kind or multiple remote control function basically, and some adopt 485 bus control, some adopt CAN bus control, also some adopt wireless remote control. Therefore, in order to meet different customer requirements and different application scenes, when the intelligent terminal device is designed, a 485 bus control function can be correspondingly reserved, so that the intelligent terminal device can be communicated with a remote control host, the remote control management of the intelligent terminal device by the host is realized, and data interaction is realized. According to the standard of an RS485 industrial bus, the RS485 industrial bus is a half-duplex communication bus with characteristic impedance of 120 omega, the maximum load capacity of the communication bus is 32 effective loads (including a main control device and a controlled device), in practical application, when the intelligent terminal device enters a dormant state, a client needs to wake up each intelligent terminal device through the 485 bus in a remote timing mode, and therefore the trouble of manually turning on and off the intelligent terminal device on the spot is reduced. The terminal cannot be awakened without a human control host.
In view of this, the present application is presented.
Disclosure of Invention
The invention discloses a wake-up circuit and a wake-up method of a terminal, and aims to wake up the terminal within a preset time period without human intervention.
The invention provides a wake-up circuit of a terminal, which comprises a first controller, a communication transceiver, a first communication loop, a second communication loop, a clock module, a power supply loop and a second controller, wherein the first controller is used for receiving a first signal and sending a second signal to the second controller;
the communication transceiver is electrically connected with the first controller through the first communication loop and the second communication loop, the clock module is electrically connected with the controller, the power supply loop is electrically connected with the power supply input of the second controller, the output end of the first controller is electrically connected with the control end of the power supply loop, and the communication transceiver is used for connecting an external host;
the first controller controls the power supply circuit to operate between opening and closing according to data collected by the first communication circuit.
Preferably, the first communication loop comprises a first diode, a second diode, a first resistor and a second resistor;
the first diode and the cathode of the second diode are electrically connected with the output end of the communication transceiver, the first IO port of the first controller is electrically connected with the anode of the first diode, the first serial port of the first controller is electrically connected with the anode of the second diode, the first ends of the first resistor and the second resistor are used for connecting a power supply, the second end of the first resistor is electrically connected with the anode of the first diode, and the second end of the second resistor is electrically connected with the anode of the second diode.
Preferably, the power supply circuit comprises a DC-DC circuit, a third resistor, a capacitor and a first relay;
the second IO port of the first controller is electrically connected with the coil of the first relay, the first contact of the first relay is electrically connected with the output end of the DC-DC loop, the input end of the DC-DC loop is used for being connected with a power supply, the second contact of the first relay is grounded through the capacitor, and the third contact of the first relay is electrically connected with the second controller.
Preferably, the second communication circuit includes a triode, a second relay, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a ninth resistor;
the third IO port of the first controller is grounded through the ninth resistor, the third IO port is electrically connected with a coil of the second relay, the second serial port of the first controller is electrically connected with the first contact of the second relay, the second contact of the second relay is electrically connected with a power supply through the eighth resistor, the third contact of the second relay is electrically connected with the first end of the seventh resistor, the first end of the seventh resistor is electrically connected with the input end of the communication transceiver, the third contact of the second relay is electrically connected with the b electrode of the triode through the fourth resistor, the e electrode of the triode is grounded, the c electrode of the triode is electrically connected with the low level driving enabling end of the communication transceiver, the fifth resistor and the first end of the sixth resistor are electrically connected with the power supply, the second end of the fifth resistor is electrically connected with the first end of the seventh resistor, the second end of the sixth resistor is electrically connected with the low level driving enabling end, and the low level driving enabling end of the communication transceiver are electrically connected with the high level driving enabling end.
Preferably, the touch screen is further included, wherein the touch screen is electrically connected with the second controller.
Preferably, the communication transceiver is an RS-485 transceiver.
Preferably, the clock module communicates with the first controller via I2C.
Preferably, the first diode and the second diode are low dropout schottky diodes.
A second embodiment of the present invention provides a method for waking up a terminal, including:
receiving a timing signal transmitted by a host;
starting a second communication loop according to the timing signal, and simultaneously reading a time signal of a clock module;
sending the time signal to the host through the second communication loop;
and receiving a power-on password sent by the host according to the time signal, and starting a power supply module according to the power-on password to wake up the terminal.
Based on the wake-up circuit and the wake-up method of the terminal provided by the invention, the communication transceiver is used for receiving a wake-up signal of an external host and sending the wake-up signal to the first controller through the first communication loop, the first controller collects a time signal of the clock module according to the wake-up signal and wakes up the second communication loop and sends the time signal to the host through the second communication loop and the communication transceiver, the host receives the time signal and judges that the terminal sends a power-on password to the first controller through the first communication loop in a wake-up period, and the first controller wakes up the power supply module according to the power-on password so as to supply power to the second controller, so that the wake-up of the terminal is realized.
Drawings
Fig. 1 is a schematic diagram of a wake-up circuit of a terminal according to the present invention;
fig. 2 is a flowchart illustrating a method for waking up a terminal according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to better understand the technical scheme of the invention, the following detailed description of the embodiments of the invention is made with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The word "if" as used herein may be interpreted as "at 8230; \8230;" or "when 8230; \8230;" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
In the embodiments, the references to "first \ second" are merely to distinguish similar objects and do not represent a specific ordering for the objects, and it is to be understood that "first \ second" may be interchanged with a specific order or sequence, where permitted. It should be understood that "first \ second" distinct objects may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced in sequences other than those illustrated or described herein.
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
The invention discloses a wake-up circuit and a wake-up method of a terminal, and aims to wake up the terminal within a preset time period without human intervention.
Referring to fig. 1, a first embodiment of the present invention provides a wake-up circuit of a terminal, including a first controller U1, a communication transceiver U5, a first communication loop 2, a second communication loop 1, a clock module U4, a power supply loop 3, and a second controller U2;
the communication transceiver U5 is electrically connected with the first controller U1 through the first communication loop 2 and the second communication loop 1, the clock module U4 is electrically connected with the controller, the power supply loop 3 is electrically connected with the power supply input of the second controller U2, the output end of the first controller U1 is electrically connected with the control end of the power supply loop 3, and the communication transceiver U5 is used for connecting an external host;
the first controller U1 controls the power supply loop 3 to operate between opening and closing according to data collected by the first communication loop 2.
It should be noted that, in the prior art, one host may need to control multiple terminals, but the wake-up time of each terminal is different, so that the host needs to be manually controlled to implement time-sharing wake-up of the host.
In this embodiment, the communication transceiver U5 is configured to receive a wake-up signal of an external host, and send the wake-up signal to the first controller U1 through the first communication loop 2, the first controller U1 collects a time signal of the clock module U4 according to the wake-up signal, wakes up the second communication loop 1, and sends the time signal to the host through the second communication loop 1 and the communication transceiver U5, the host receives the time signal, determines that the terminal is in a wake-up period, sends a power-on password to the first controller U1 through the first communication loop 2, and the first controller U1 wakes up the power supply module according to the power-on password, so as to supply power to the second controller U2, thereby waking up the terminal.
In this embodiment, the first communication loop 2 includes a first diode D1, a second diode D2, a first resistor R1, and a second resistor R2;
the first diode D1 and the second diode D2 have their cathodes electrically connected to the output terminal of the communication transceiver U5, the first IO port of the first controller U1 is electrically connected to the anode of the first diode D1, the first serial port of the first controller U1 is electrically connected to the anode of the second diode D2, the first ends of the first resistor R1 and the second resistor R2 are used for connecting a power supply, the second end of the first resistor R1 is electrically connected to the anode of the first diode D1, and the second end of the second resistor R2 is electrically connected to the anode of the second diode D2.
It should be noted that, the first controller U1 is an auxiliary CPU, the first IO port is an interrupt input port, and when the terminal device is in a sleep state, that is, when the second controller U2 is in a sleep state, the external host sends a wake-up signal through the 485 bus at regular time (according to time interval t), so as to reach the first IO port of the first controller U1, and wake up the first controller U1, specifically, in this embodiment, the wake-up signal is transmitted to the first IO port through the first diode D1, where the wake-up signal is a low-level signal, and in this embodiment, the first resistor R1 and the second resistor R2 are pull-up resistors.
In this embodiment, the second communication circuit 1 includes a transistor Q1, a second relay K2, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, and a ninth resistor R9; specifically, the fourth resistor R4 is a current-limiting resistor, the fifth resistor R5, the sixth resistor R6, and the eighth resistor R8 are pull-up resistors, and the seventh resistor R7 is a matching resistor;
the third IO port of the first controller U1 is grounded through the ninth resistor R9, the third IO port is electrically connected to the coil of the second relay K2, the second serial port of the first controller U1 is electrically connected to the first contact of the second relay K2, the second contact of the second relay K2 is electrically connected to the power supply through the eighth resistor R8, the third contact of the second relay K2 is electrically connected to the first end of the seventh resistor R7, the first end of the seventh resistor R7 is electrically connected to the input end of the communication transceiver U5, the third contact of the second relay K2 is electrically connected to the b end of the transistor Q1 through the fourth resistor R4, the e end of the transistor Q1 is grounded, the c end of the transistor Q1 is electrically connected to the low-level driving enabling end of the communication transceiver U5, the fifth resistor R5 and the first end of the sixth resistor R6 are electrically connected to the power supply, the second end of the fifth resistor R5 is electrically connected to the seventh end of the communication transceiver U5, and the high-level driving enabling end of the communication transceiver U5 is electrically connected to the low-level driving enabling end of the communication transceiver U5, and the low-level driving enabling end of the communication transceiver U5 is electrically connected to the high-level driving enabling end of the communication transceiver R6.
It should be noted that when the first IO port of the first controller U1 receives the wake-up signal, the first controller U1 reads the time signal of the clock module U4, and sends an electrical signal to the coil of the second relay K2 through the third IO port, the first contact is switched to the first contact from the connection with the second contact to connect with the third contact, so as to open the second communication loop 1, and meanwhile, the first controller U1 sends the collected time signal to the communication transceiver U5 through the second serial port of the first controller U1, and then sends the time signal to the host. The host receives the time signal Mn and performs internal query to judge whether Mn is within the time Tn required by the equipment to be awakened. If yes, the host establishes normal 485 communication with the first controller U1, and sends a corresponding boot password signal Tnx through the 485 bus (in actual application, the boot encryption signals of each device are different and can be distinguished through the ID number corresponding to the device), specifically, in this embodiment, the low-level boot password is sent to the first serial port of the first controller U1 through the second diode D2, and at this time, the first controller U1 does not acquire the data related to the first IO port.
In this embodiment, the power supply circuit 3 includes a DC-DC circuit, a third resistor R3, a capacitor, and a first relay K1, where the third resistor R3 is a pull-up resistor;
the second IO port of the first controller U1 is electrically connected with the coil of the first relay K1, the first contact of the first relay K1 is electrically connected with the output end of the DC-DC loop, the input end of the DC-DC loop is used for connecting a power supply, the second contact of the first relay K1 is grounded through the capacitor, and the third contact of the first relay K1 is electrically connected with the second controller U2.
It should be noted that after the first controller U1 analyzes the open-secret code signal, the second IO port is controlled, the second relay K2 is opened to supply power to the second controller U2, so that the second controller U2 works normally, and meanwhile, the first controller U1 and the second controller U2 realize data interaction through a serial port, and finally, remote time-sharing awakening of different intelligent terminal devices is realized.
In this embodiment, a touch screen U3 may be further included, where the touch screen U3 is electrically connected to the second controller U2.
It should be noted that the touch screen U3 is used for human-computer interaction, and communicates with the second controller U2 through I2C. The second controller U2 is a core system module, and the inside includes PMIC, CPU, DDR3, EMMC and the like, has audio and video coding and decoding functions, includes MIPI _ CSI interface, MIPI _ DSI interface to and contain combinatorial circuits such as WIFI, bluetooth, ethernet, and the operation is under the android platform in reality, and VIN does the total power input end of second controller U2, first controller U1 and second controller U2 carry out data interaction through serial port communication, and first controller U1 can real time monitoring second controller U2's current operating condition, certainly touch screen U3 also can real time monitoring second controller U2's current operating condition.
In this embodiment, the communication transceiver U5 may be an RS-485 transceiver.
It should be noted that the communication transceiver U5 may also be other types of transceivers, which are not limited in detail herein, but these schemes are all within the protection scope of the present invention.
In this embodiment, the clock module U4 and the first controller U1 may communicate through I2C.
It should be noted that, in other embodiments, the clock module U4 includes a rechargeable battery therein, when the first controller U1 is in a sleep state, the clock module U4 can operate independently under the action of the battery, and the clock module U4 and the first controller U1 are in I2C communication connection.
In this embodiment, the first diode D1 and the second diode D2 may be schottky diodes with low dropout.
It should be noted that, in other embodiments, the first diode D1 and the second diode D2 may also be other types of diodes. It is not specifically limited herein, but is within the scope of the present invention.
The beneficial effects of the embodiment are as follows:
the circuit has the advantages of simple structure, easy realization, low cost, convenient application, automatic time-sharing awakening, automatic control and the like. The method is practically applied to intelligent terminal equipment with a 485 bus control function, and is used for realizing remote time-sharing awakening of the intelligent terminal equipment; therefore, the trouble of manually turning on and off the machine on the spot is reduced, and the labor cost is finally saved.
Referring to fig. 2, a second embodiment of the present invention provides a method for waking up a terminal, including:
s101, receiving a timing signal sent by a host;
s102, starting a second communication loop 1 according to the timing signal, and simultaneously reading a time signal of a clock module U4;
s103, sending the time signal to the host through the second communication loop 1;
and S104, receiving the power-on password sent by the host according to the time signal, and starting a power supply module according to the power-on password to wake up the terminal.
Based on the wake-up circuit and the wake-up method of the terminal provided by the invention, the communication transceiver U5 is used for receiving a wake-up signal of an external host and sending the wake-up signal to the first controller U1 through the first communication loop 2, the first controller U1 collects a time signal of the clock module U4 according to the wake-up signal and sends the time signal to the host through the second communication loop 1, the host judges that the terminal is in a wake-up period and sends a power-on password to the first controller U1 through the first communication loop 2, and the first controller U1 wakes up the power supply module according to the power-on password so as to supply power to the second controller U2, so that the wake-up of the terminal is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A wake-up circuit of a terminal is characterized by comprising a first controller, a communication transceiver, a first communication loop, a second communication loop, a clock module, a power supply loop and a second controller;
the communication transceiver is electrically connected with the first controller through the first communication loop and the second communication loop, the clock module is electrically connected with the controller, the power supply loop is electrically connected with the power supply input of the second controller, the output end of the first controller is electrically connected with the control end of the power supply loop, and the communication transceiver is used for connecting an external host;
the first controller controls the power supply loop to operate between opening and closing according to data acquired by the first communication loop;
the communication transceiver is used for receiving a wake-up signal of an external host and sending the wake-up signal to the first controller through the first communication loop, the first controller collects a time signal of the clock module according to the wake-up signal and wakes up the second communication loop and sends the time signal to the host through the second communication loop and the communication transceiver, the host receives the time signal and judges that the terminal is in a wake-up period, a power-on password is sent to the first controller through the first communication loop, the first controller wakes up the power supply loop according to the power-on password, and then the second controller is powered on, so that the terminal is wakened up.
2. The wake-up circuit for a terminal as claimed in claim 1, wherein the first communication loop comprises a first diode and a second diode, and a first resistor and a second resistor;
the first diode and the cathode of the second diode are electrically connected with the output end of the communication transceiver, the first IO port of the first controller is electrically connected with the anode of the first diode, the first serial port of the first controller is electrically connected with the anode of the second diode, the first ends of the first resistor and the second resistor are used for connecting a power supply, the second end of the first resistor is electrically connected with the anode of the first diode, and the second end of the second resistor is electrically connected with the anode of the second diode.
3. The wake-up circuit for a terminal as claimed in claim 1, wherein the power supply circuit comprises a DC-DC circuit, a third resistor, a capacitor, and a first relay;
the second IO port of the first controller is electrically connected with the coil of the first relay, the first contact of the first relay is electrically connected with the output end of the DC-DC loop, the input end of the DC-DC loop is used for connecting a power supply, the second contact of the first relay is grounded through the capacitor, and the third contact of the first relay is electrically connected with the second controller.
4. The wake-up circuit for a terminal as claimed in claim 1, wherein the second communication circuit comprises a transistor, a second relay, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a ninth resistor;
the third IO port of the first controller is grounded through the ninth resistor, the third IO port is electrically connected with the coil of the second relay, the second serial port of the first controller is electrically connected with the first contact of the second relay, the second contact of the second relay is electrically connected with the power supply through the eighth resistor, the third contact of the second relay is electrically connected with the first end of the seventh resistor, the first end of the seventh resistor is electrically connected with the input end of the communication transceiver, the third contact of the second relay is electrically connected with the b electrode of the triode through the fourth resistor, the e electrode of the triode is grounded, the c electrode of the triode is electrically connected with the low level driving enabling end of the communication transceiver, the first ends of the fifth resistor and the sixth resistor are electrically connected with the power supply, the second end of the fifth resistor is electrically connected with the first end of the seventh resistor, the second end of the sixth resistor is electrically connected with the low level driving enabling end of the communication transceiver, and the low level driving enabling end of the communication transceiver is electrically connected with the high level driving enabling end.
5. The wake-up circuit of a terminal as claimed in claim 1, further comprising a touch screen, wherein the touch screen is electrically connected to the second controller.
6. The wake-up circuit of a terminal as claimed in claim 1, wherein the communication transceiver is an RS-485 transceiver.
7. The wake-up circuit of a terminal as claimed in claim 1, wherein the clock module and the first controller communicate via I2C.
8. The wake-up circuit for a terminal as claimed in claim 2, wherein the first diode and the second diode are low dropout schottky diodes.
9. A wake-up method based on the terminal according to any one of claims 1 to 8, comprising:
receiving a timing signal transmitted by a host;
starting a second communication loop according to the timing signal, and simultaneously reading a time signal of a clock module;
sending the time signal to the host through the second communication loop;
and receiving a power-on password sent by the host according to the time signal, and starting a power supply module according to the power-on password to wake up the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110986023.4A CN113687711B (en) | 2021-08-26 | 2021-08-26 | Terminal wake-up circuit and wake-up method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110986023.4A CN113687711B (en) | 2021-08-26 | 2021-08-26 | Terminal wake-up circuit and wake-up method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113687711A CN113687711A (en) | 2021-11-23 |
| CN113687711B true CN113687711B (en) | 2022-12-02 |
Family
ID=78582781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110986023.4A Active CN113687711B (en) | 2021-08-26 | 2021-08-26 | Terminal wake-up circuit and wake-up method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113687711B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114519929B (en) * | 2022-01-20 | 2022-12-27 | 广州极飞科技股份有限公司 | Startup control method, equipment control system, terminal equipment and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596419A (en) * | 2020-11-24 | 2021-04-02 | 奇瑞新能源汽车股份有限公司 | Electric automobile and awakening circuit of driving motor controller thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4365647B2 (en) * | 2003-09-05 | 2009-11-18 | 三菱電機株式会社 | In-vehicle electronic control unit power supply circuit |
| CN102346562A (en) * | 2010-08-04 | 2012-02-08 | 郭青松 | Automatic computer switching device |
| US20140219148A1 (en) * | 2013-02-04 | 2014-08-07 | Huawei Device Co., Ltd. | Method and Apparatus for Waking Up a Device |
| CN204557082U (en) * | 2015-01-14 | 2015-08-12 | 北京长城华冠汽车科技有限公司 | Pure electric vehicle controller power waken system and power supply wake-up circuit |
| CN105313719B (en) * | 2015-10-12 | 2017-06-30 | 中国汽车工程研究院股份有限公司 | A kind of entire car controller and its wakeup process monitoring method |
| CN206202194U (en) * | 2016-09-09 | 2017-05-31 | 青岛高科通信股份有限公司 | A kind of wake-up circuit of entire car controller |
| CN107577189B (en) * | 2017-10-20 | 2023-12-19 | 中国电建集团成都勘测设计研究院有限公司 | Accurate timing wake-up method of automatic monitoring system |
| CN110545303B (en) * | 2018-05-29 | 2023-05-02 | 厦门雅迅网络股份有限公司 | Combined wake-up control circuit and method for vehicle-mounted multimedia system terminal |
| TWM588928U (en) * | 2019-07-23 | 2020-01-01 | 雲動科技股份有限公司 | System for remotely waking network user device |
| CN210912030U (en) * | 2019-08-12 | 2020-07-03 | 宁德时代新能源科技股份有限公司 | Wake-up circuit and rechargeable device |
-
2021
- 2021-08-26 CN CN202110986023.4A patent/CN113687711B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596419A (en) * | 2020-11-24 | 2021-04-02 | 奇瑞新能源汽车股份有限公司 | Electric automobile and awakening circuit of driving motor controller thereof |
Non-Patent Citations (2)
| Title |
|---|
| 基于物联网的智能车位锁感应式唤醒控制仿真;史洪玮;《计算机仿真》;20200415(第04期);全文 * |
| 无线传感器网络SoC休眠唤醒机制的设计实现;艾金鹏等;《微电子学与计算机》;20090605(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113687711A (en) | 2021-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205063572U (en) | Energy -conserving electronic lock | |
| CN111007781A (en) | Control method and system of environment monitoring device | |
| CN205543135U (en) | Electric automobile and battery management system thereof | |
| CN112306044A (en) | Method and system for monitoring non-dormancy abnormity of bus network of whole vehicle | |
| CN109887143B (en) | Control method and device for intelligent door lock and intelligent door lock | |
| CN112616178A (en) | Energy consumption management method and device, electronic equipment and storage medium | |
| CN113687711B (en) | Terminal wake-up circuit and wake-up method | |
| CN113922461B (en) | Power management system and method for preventing vehicle from feeding | |
| CN205920369U (en) | Long electrified carbone controller power | |
| CN202331688U (en) | Low-power-consumption wireless door magnetic device | |
| CN113284332B (en) | Mining wireless sensing terminal | |
| CN201853126U (en) | Novel control equipment for security system | |
| CN104865840A (en) | Intelligent household control device | |
| CN110729788A (en) | Power supply control method, system and equipment | |
| CN204121438U (en) | A kind of medicine bottle/box device of reminding function | |
| CN107124464B (en) | Cloud lock based low battery alarm method and system | |
| CN105632188A (en) | Ultra-low power consumption wireless geomagnetic type vehicle detector and control method thereof | |
| CN209882106U (en) | Control device for sharing accompanying bed | |
| CN113259904B (en) | Marine network system, method and computer readable storage medium | |
| CN207502002U (en) | A kind of intelligent gas meter of anti-built-in power sleep | |
| CN111555947A (en) | MCU low-power consumption dormancy awakening system | |
| CN103632518A (en) | USB wireless network connection equipment, vehicle-mounted system and wakeup method thereof | |
| CN102426766A (en) | Wireless door magnetic device with low power consumption and method for controlling wireless door magnetic alarm | |
| CN113920621B (en) | NFC-based access control of Internet of things and setting method thereof | |
| CN212112176U (en) | Security system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A terminal wake-up circuit and wake-up method Effective date of registration: 20230928 Granted publication date: 20221202 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN FOUR-FAITH COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980059241 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |