CN111399424A - Intelligent terminal, intelligent base equipment and intelligent control system - Google Patents

Intelligent terminal, intelligent base equipment and intelligent control system Download PDF

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Publication number
CN111399424A
CN111399424A CN202010256677.7A CN202010256677A CN111399424A CN 111399424 A CN111399424 A CN 111399424A CN 202010256677 A CN202010256677 A CN 202010256677A CN 111399424 A CN111399424 A CN 111399424A
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CN
China
Prior art keywords
intelligent
contact
voltage
contact group
power
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CN202010256677.7A
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Chinese (zh)
Inventor
余明火
李坚
张光宇
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Shenzhen Skyworth RGB Electronics Co Ltd
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Shenzhen Skyworth RGB Electronics Co Ltd
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Application filed by Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CN202010256677.7A priority Critical patent/CN111399424A/en
Publication of CN111399424A publication Critical patent/CN111399424A/en
Priority to PCT/CN2020/125548 priority patent/WO2021196590A1/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25257Microcontroller

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Telephone Function (AREA)

Abstract

The invention relates to an intelligent terminal, intelligent base equipment and an intelligent control system, which are used for being connected with the intelligent base equipment; the intelligent terminal includes: the voltage divider comprises a first contact group, a first main controller and a voltage dividing circuit; the intelligent base equipment comprises a second contact group and a grounding resistor, and a power switch contact in the second contact group is connected with the grounding resistor; the voltage control end of the voltage division circuit is respectively connected with a power switch contact and a first main controller in the first contact group, the input end of the voltage division circuit is connected with a built-in power supply of the intelligent terminal, and the grounding end of the voltage division circuit is grounded; and the signal transmission contact in the first contact group is connected with the first master controller and is used for being connected with the signal transmission contact in the second contact group of the intelligent base equipment, and the power switch contact in the first contact group is used for being connected with the power switch contact in the second contact group. According to the intelligent terminal and the intelligent base equipment control method, the intelligent terminal can be connected and communicated with the corresponding intelligent base equipment, and intelligent control over the intelligent base equipment through the intelligent terminal is facilitated.

Description

Intelligent terminal, intelligent base equipment and intelligent control system
Technical Field
The invention relates to the technical field of electronic circuits, in particular to an intelligent terminal, intelligent base equipment and an intelligent control system.
Background
In the intelligent development process of house, intelligent terminal becomes the control entry in the intelligent house gradually, but its use scene is comparatively limited, is not convenient for dock the use with other smart machine according to the user demand to satisfy the control demand to corresponding smart machine. Therefore, the intelligent home system part formed by the intelligent terminal in the traditional technology has certain defects and is not flexible to use.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an intelligent terminal, an intelligent dock apparatus, and an intelligent control system.
In one embodiment, the invention provides an intelligent terminal for connecting with an intelligent base device; the intelligent terminal includes: the voltage divider comprises a first contact group, a first main controller and a voltage dividing circuit; the intelligent base equipment comprises a second contact group and a grounding resistor, and a power switch contact in the second contact group is connected with the grounding resistor;
the voltage control end of the voltage division circuit is respectively connected with a power switch contact and a first main controller in the first contact group, the input end of the voltage division circuit is connected with a built-in power supply of the intelligent terminal, and the grounding end of the voltage division circuit is grounded;
a signal transmission contact in the first contact group is connected with the first master controller and is used for being connected with a signal transmission contact of a second contact group of the intelligent base equipment, and a power switch contact in the first contact group is used for being connected with a power switch contact in the second contact group;
the voltage division circuit is used for outputting a preset voltage value and sending the preset voltage value to the first main controller after the intelligent terminal is connected with the intelligent base equipment through the first contact group and the second contact group; the first master controller is used for identifying and connecting to the intelligent base equipment according to a preset voltage value and establishing corresponding communication connection with the intelligent base equipment.
In one embodiment, the power supply circuit further comprises a power supply conversion chip and a first diode between the power switch contact of the first contact group and the input end of the voltage division circuit, and a second diode is further included between the built-in power supply and the power supply conversion chip;
the power input contact in the first contact group is connected with the anode of the first diode and is used for connecting the power input contact in the second contact group; the input end of the power conversion chip is respectively connected with the cathodes of the first diode and the second diode, and the output end of the power conversion chip is connected with the input end of the voltage division circuit; the anode of the second diode is connected with the built-in power supply.
In one embodiment, the system further comprises an analog gating switch between a signal transmission contact in the first contact set and the first master;
and each common channel of the analog gating switch is respectively and correspondingly connected to the signal transmission contact in the first contact group, and the serial port channel, the USB channel and the channel selection end of the analog gating switch are respectively connected with the first main controller.
In one embodiment, the power supply management module further comprises a power supply management module, a first switching tube between a power supply input contact in the first contact group and a voltage control end of the voltage division circuit, and a voltage comparator;
the positive input end of the voltage comparator is connected with the voltage control end of the voltage dividing circuit, the negative input end of the voltage comparator is connected with a reference voltage source, and the output end of the voltage comparator is connected with the control end of the first switching tube; the input end of the first switch tube is connected with the power input contact in the first contact group, and the output end of the first switch tube is connected with the power supply management module.
In one embodiment, the system further comprises a wireless communication module connected with the first master controller and a touch display screen.
In one embodiment, the invention also provides intelligent base equipment which is used for being connected with the intelligent terminal; the intelligent base equipment comprises a grounding resistor and a second contact group;
a power switch contact in the second contact group is connected with one end of the grounding resistor; the other end of the grounding resistor is grounded;
and the power switch contact in the second contact group is used for connecting the power switch contact in the first contact group of the intelligent terminal, and the signal transmission contact in the second contact group is used for connecting the corresponding signal transmission contact in the first contact group.
In one embodiment, the device further comprises a second main controller, a second switching tube and a power supply module;
the control end of the second switch tube is connected with the second main controller, the input end of the second switch tube is connected with the power supply module, and the output end of the second switch tube is connected with the power supply input contact of the second contact group.
In one embodiment, the communication mode of the intelligent base device is serial port communication or USB communication.
In one embodiment, the intelligent base device is an intelligent Bluetooth sound box or an intelligent lamp control switch;
when the Bluetooth sound box is an intelligent Bluetooth sound box, the Bluetooth sound box comprises a Bluetooth module connected with the second main controller and a power amplifier circuit connected with the Bluetooth module;
when the intelligent lamp control switch is used, the intelligent lamp control switch comprises a touch key connected with the second main controller.
In one embodiment, the invention further provides an intelligent control system which comprises an intelligent terminal and intelligent base equipment connected with the intelligent terminal.
The intelligent terminal, the intelligent base equipment and the intelligent control system provided by the invention have the following technical effects:
the intelligent terminal, the intelligent base and the intelligent control system are used for being connected with the intelligent base equipment; the intelligent terminal comprises a first contact group, a first main controller and a voltage division circuit, the intelligent base comprises a second contact group and a grounding resistor, and a power switch contact in the second contact group is connected with the grounding resistor. The voltage division circuit is respectively connected with the power switch contact in the first contact group, the first main controller and the built-in power supply. And the signal transmission contact in the first contact group is connected with the signal transmission contact in the second contact group through the first master controller, wherein the power switch contact in the first contact group is used for being connected with the power switch contact in the second contact group. In each embodiment of the invention, after the intelligent terminal is connected with the intelligent base device through the contact, the first main controller can acquire the output preset voltage value through the voltage division circuit, so that the first main controller can judge whether the intelligent terminal is connected with the intelligent base device to realize communication with the intelligent base device. The intelligent terminal is simple in circuit structure, so that the intelligent terminal can be connected and communicated with the corresponding intelligent base equipment, and the intelligent terminal is favorable for realizing intelligent control on the intelligent base equipment.
Drawings
Fig. 1 shows a schematic structural diagram of an intelligent terminal in one embodiment of the present invention;
FIG. 2 is a schematic diagram of another structure of an intelligent terminal according to an embodiment of the invention;
FIG. 3 is a schematic diagram of another structure of the intelligent terminal according to an embodiment of the invention;
FIG. 4 shows a schematic diagram of the structure of an intelligent dock apparatus in one embodiment of the present invention;
FIG. 5 is a schematic diagram of another embodiment of the smart dock apparatus of the present invention;
FIG. 6 is a schematic diagram of another embodiment of the smart dock apparatus of the present invention;
fig. 7 shows a schematic structural diagram of an intelligent control system in an embodiment of the invention.
Detailed Description
Various embodiments of the present invention will be described more fully hereinafter. The invention is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the scope of the invention to the specific embodiments disclosed herein, but on the contrary, the intention is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of various embodiments of the invention.
Hereinafter, the terms "includes" or "may include" used in various embodiments of the present invention indicate the presence of the disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," "includes," "including," "has," "having" and their derivatives are intended to mean that the specified features, numbers, steps, operations, elements, components, or combinations of the foregoing, are only meant to indicate that a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as first excluding the existence of, or adding to the possibility of, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the invention, the expression "at least one of a or/and B" includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B, or may include both a and B.
Expressions (such as "first", "second", and the like) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.
It should be noted that: if it is described that one constituent element is "connected" to another constituent element, the first constituent element may be directly connected to the second constituent element, and a third constituent element may be "connected" between the first constituent element and the second constituent element. In contrast, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.
The term "user" as used in various embodiments of the present invention may indicate a person using an electronic device or a device using an electronic device (e.g., an artificial intelligence electronic device).
The terminology used in the various embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the invention. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the present invention belong. Terms such as those defined in commonly used dictionaries will be interpreted as having a meaning that is the same as a contextual meaning in the related art and will not be interpreted as having an idealized or overly formal meaning unless expressly so defined herein in various embodiments of the present invention.
Referring to fig. 1, in one embodiment, the present invention provides a smart terminal 110 for interfacing with a smart dock device 120; the intelligent terminal includes: a first contact set 140, a first master controller 30 and a voltage dividing circuit 40; the smart dock device 120 includes a second contact set 130 and a ground resistor R1, and the power switch contacts 10 in the second contact set 130 are connected to the ground resistor R1.
The voltage control end of the voltage dividing circuit 40 is respectively connected with the power switch contact 50 and the first main controller 30 in the first contact group 140, the input end of the voltage dividing circuit 40 is connected with the built-in power supply VCC of the intelligent terminal, and the grounding end of the voltage dividing circuit 40 is grounded.
Signal transmission contact 60 in first contact set 140 is connected to first master 30 and is used to connect with signal transmission contact 20 of second contact set 130 of smart dock device 120, and power switch contact 50 in first contact set 140 is used to connect with power switch contact 10 in second contact set 130.
The voltage dividing circuit 40 is configured to output a corresponding preset voltage value and send the preset voltage value to the first master controller 30 after the intelligent terminal is connected to the intelligent base device 120 through the first contact group 140 and the second contact group 130; the first master controller 30 is configured to recognize connection to the smart dock apparatus 120 according to a preset voltage value, and establish a corresponding communication connection with the smart dock apparatus 120.
The smart dock device 120 may be, for example, a smart light switch, a smart sound box, or other smart devices. The intelligent base device 120 and the intelligent terminal 110 are independent intelligent devices, and function control can be achieved through the intelligent base device and the intelligent terminal. The ground resistor R1 of the smart dock device 120 is used to change the voltage output from the voltage control terminal of the voltage divider circuit 40 after being connected to the smart terminal 110. The ground resistor R1 has a resistance value according to the communication type of the smart dock device 120, so that the voltage output from the voltage control terminal of the voltage divider circuit 40 reaches a corresponding preset voltage value. For example, if the smart dock device 120 is in serial communication, the resistance of the ground resistor R1 may be x Ω, and the voltage value output after the voltage control end of the voltage dividing circuit 40 is connected to the smart dock device 120 corresponds to a preset voltage value n Ω; if the smart dock device 120 is a USB communication device, the resistance of the ground resistor R1 may be y Ω, and the voltage value output after the voltage control end of the voltage divider circuit 40 is connected to the smart dock device 120 corresponds to a preset voltage value m Ω. The first master controller 30 can thus identify the communication type of the intelligent base device 120 according to the corresponding preset voltage value output by the voltage dividing circuit 40, so as to establish a corresponding communication connection. If the serial communication is the serial communication, the serial communication connection is established, and if the serial communication is the USB communication, the USB communication connection is established.
When the intelligent terminal 110 is used independently and not connected to the intelligent base device 120, the voltage outputted from the voltage control terminal of the voltage divider circuit 40 is a specified voltage value. When the smart dock device 120 is connected to the smart terminal 110 through the second contact set 130 and the first contact set 140, the voltage divider circuit 40 is connected to the ground resistor R1 through the power switch contacts 50 and 10 in the first contact set 140 and the second contact set 130, and at this time, the voltage output by the voltage control terminal of the voltage divider circuit 40 changes and outputs a corresponding preset voltage value. At this time, the first master 30 recognizes a communication mode connected to the smart dock device 120 and the smart dock device 120 according to the preset voltage value, so that communication can be established with the smart dock device 120 through the signal transmission contacts 60 of the second contact group 130 and the signal transmission contacts 20 of the first contact group 140. Specifically, after the intelligent terminal 110 and the intelligent base device 120 establish communication through contact connection, the intelligent terminal 110 may read the device ID of the intelligent base device 120, and further identify the device type to which the intelligent base device 120 belongs and the control application interface scene to which the intelligent base device 120 belongs according to the device ID, so that the function of the intelligent base device 120 may be controlled through the intelligent terminal.
The intelligent terminal of the embodiment of the invention is used for being connected with the intelligent base equipment 120; and the smart dock device 120 includes a second contact set 130 and a ground resistor R1, and the power switch contacts 10 in the second contact set 140 are connected to the ground resistor R1. The intelligent terminal includes a first contact set 140, a first master controller 30, and a voltage dividing circuit 40. The voltage divider circuit 40 is connected to the power switch contact 10 of the first contact set 130, the first master controller 30 and the internal power VCC, respectively. The signal transmission contacts 60 of the first contact set 140 are connected via the first master 30 to the signal transmission contacts 20 of the second contact set 130, wherein the power switch contacts 50 of the first contact set 140 are intended to be connected to the power switch contacts 10 of the second contact set 130. In each embodiment of the present invention, after the intelligent terminal is connected to the intelligent base device 120 through the contact, the first main controller 30 may obtain the preset voltage value output by the first main controller through the voltage dividing circuit 40, so as to determine that the first main controller is connected to the intelligent base device 120 to implement communication with the intelligent base device 120. The intelligent terminal control circuit is simple in structure, enables the intelligent terminal to be connected and communicated with the corresponding intelligent base equipment 120, and is beneficial to realizing intelligent control over the intelligent base equipment 120 through the intelligent terminal.
Referring to fig. 2, in a specific embodiment, a power conversion chip 80 and a first diode D1 are further included between the power switch contact 70 of the first contact set 140 and the input terminal of the voltage divider circuit 40, and a second diode D2 is further included between the internal power VCC and the power conversion chip 80.
Power input contact 70 of first contact set 140 is connected to the anode of first diode D1 and is used to connect power input contact 90 of second contact set 130; the input end of the power conversion chip 80 is respectively connected with the cathodes of the first diode D1 and the second diode D2, and the output end of the power conversion chip 80 is connected with the input end of the voltage division circuit 40; the anode of the second diode D2 is connected to the internal power source VCC.
The internal power source VCC may be a built-in battery for providing a required power source to each component in the intelligent terminal by itself if the intelligent base device 120 is not supplying power to the intelligent terminal. While the smart terminal 110 is communicatively coupled to the smart dock device 120, the smart dock device 120 may provide a supply voltage to the voltage divider circuit 40 via the power input contact 90 of the second set of contacts 130 and the power input contact 70 of the first set of contacts 140. Because the power conversion chip 80 is connected, and the power conversion chip 80 is connected with the first diode D1 and the second diode D2 respectively, therefore, when the intelligent base device 120 provides the supply voltage to the voltage division circuit 40, the internal power VCC can be isolated to prevent the voltage from being disturbed, meanwhile, the voltage at the input end of the voltage division circuit 40 is not affected, the power conversion chip 80 can provide constant voltage for the voltage division circuit 40 after converting the power provided by the intelligent base device 120, and the voltage control end of the voltage division circuit 40 is ensured to output a corresponding preset voltage value.
The intelligent terminal of the embodiment of the invention can operate by means of the power supply voltage provided by the intelligent base equipment after being connected with the intelligent base equipment 120, thereby saving the energy consumption of the intelligent terminal and being beneficial to the intelligent terminal to identify the intelligent base equipment 120.
Referring to FIG. 2, in a specific embodiment, an analog gating switch 150 is also included between signal transfer contact 60 of first contact set 140 and first master 30.
The common channels of the analog gating switch 150 are respectively and correspondingly connected to the signal transmission contacts 60 in the first contact group 140, and the serial port channel, the USB channel and the channel selection end EN of the analog gating switch 150 are respectively connected to the first master controller 30.
The communication type of the smart dock device 120 is serial communication or USB communication. After the intelligent terminal 110 is connected to the intelligent base device 120 according to the preset voltage value output by the voltage divider circuit 40, the communication type of the intelligent base device 120 may be identified according to the corresponding preset voltage value to output a corresponding level signal to the channel selection end EN of the analog gating switch 150, so that the analog gating switch 150 gates a corresponding signal channel according to the level signal received by the channel selection end EN. For example, if the serial port communication type is adopted, the channel selection end EN of the analog gating switch 150 receives the high-level gated serial port channel output by the first master controller 30, and the USB channel is disconnected; if the USB communication type is adopted, the channel selection end EN of the analog gating switch 150 receives the low-level gated USB channel output by the first master controller 30, and the serial port channel is disconnected. So that the first master 30 can establish a corresponding communication connection based on a corresponding communication protocol through the corresponding communication channel of the analog gating switch 150 according to the communication type of the smart dock device 120.
In the intelligent terminal of the embodiment of the present invention, the first master controller 30 can be in communication connection with the intelligent base device 120 through the analog gating switch 150 and the signal transmission contact 60 of the first contact group 140, so that the circuit structure is relatively complete, data of different communication types can be transmitted in corresponding channels, the anti-interference capability can be improved, and meanwhile, the first master controller 30 can be conveniently and effectively transmitted with the intelligent base device 120 based on a corresponding communication protocol, thereby improving the reliability and stability of transmission.
Referring to fig. 2, in a specific embodiment, the power management module 180, the first switch tube 160 between the power input contact 70 of the first contact set 140 and the voltage control terminal of the voltage divider circuit 40, and the voltage comparator 170 are further included.
The positive input end of the voltage comparator 170 is connected to the voltage control end of the voltage dividing circuit 40, the negative input end of the voltage comparator 170 is connected to the reference voltage source a, and the output end of the voltage comparator 170 is connected to the control end of the first switch tube 160; the input end of the first switch tube 160 is connected to the power input contact 70 in the first contact group 140, and the output end of the first switch tube 160 is connected to the power management module 180.
When the smart terminal 110 establishes a connection with the smart dock device 120, the smart dock device 120 may provide power to the smart terminal through the power input contacts 90 in the second set of contacts 130 and the power input contacts 70 in the first set of contacts 140. Specifically, if the first switch tube 160 is a switch tube turned on at a low level, the voltage divider circuit 40 makes the voltage at the voltage control end lower than the voltage of the reference voltage source a based on the power voltage provided by the intelligent base device 120, and at this time, the output end of the voltage comparator 170 outputs a low level signal to the control end of the first switch tube 160, so that the first switch tube 160 is turned on, whereas, if the first switch tube 160 is a switch tube turned on at a high level, the voltage divider circuit 40 makes the voltage at the voltage control end higher than the voltage of the reference voltage source a based on the power voltage provided by the intelligent base device 120, and at this time, the output end of the voltage comparator 170 outputs a high level signal to the control end of the first switch tube 160, so that the first switch tube 160 is turned on. The power of the intelligent base unit 120 is supplied to the power management module 180 by connecting the input terminal of the first switch tube 160 to the output terminal.
The power supply management module 180 is configured to convert a received external power supply and supply power to each component of the intelligent terminal. When receiving the power input by the smart dock device 120, the smart dock device can charge the internal battery VCC while supplying power to the various components.
In the intelligent terminal according to the embodiment of the present invention, when the intelligent terminal 110 is not connected to the intelligent base device 120, the first switch tube 160 is not turned on, and at this time, the power supply management module 180 of the intelligent terminal 110 may operate by using the internal power supply to provide a working voltage for each component, and when the intelligent terminal is connected to the intelligent base device 120, the first switch tube 160 is turned on, and the intelligent base device 120 may provide a power supply for the power supply management module 180 of the intelligent terminal. The intelligent terminal of the embodiment of the invention has a perfect circuit structure, is convenient to move and plug in different intelligent base equipment 120 according to the use requirement, and thus, the intelligent control on different intelligent base equipment 120 is met.
Referring to fig. 3, in a specific embodiment, the wireless communication module 190 connected to the first master controller 30 and the touch screen 200 are further included.
The intelligent terminal of the embodiment of the invention has a relatively perfect circuit structure, so that the intelligent base equipment can be controlled through the intelligent terminal through the wireless communication module 190, or the visual intelligent control can be realized through the touch display screen 200, and the use requirements of different users can be met. Furthermore, the scene control corresponding to the intelligent base equipment is facilitated to be realized.
Referring to fig. 2, as a preferred embodiment, the voltage divider circuit 40 includes a first resistor R2 and a second resistor R3, and a connection point of the first resistor R2 and the second resistor R3 is a voltage control terminal of the voltage divider circuit 40. One end of the first resistor R2 is used as an input end, one end of the second resistor R3 is used as a ground end, and for example, the first switch tube 160 is a P-type MOS tube that is turned on at a low level, and the gate of the P-type MOS tube is used as a control end, the source of the P-type MOS tube is used as an input end, and the drain of the P-type MOS tube is used as an output end. The voltage of the reference voltage power supply of the voltage comparator 170 is 1.2V, the resistance of the first resistor R2 is 20K Ω, the resistance of the second resistor R3 is 68K Ω, and the communication mode of the smart dock device 120 is serial communication, in which the ground resistor R1 is set to 0 Ω, and USB communication, in which the ground resistor R1 is set to 12K Ω. When the intelligent terminal 110 is not connected to the intelligent base device 120, the voltage output from the voltage control terminal of the voltage divider circuit 40 is a specified voltage value, i.e., the voltage value of the second resistor R3 to ground is 1.4V. After the intelligent terminal 110 is connected to the intelligent base device 120, if the intelligent base device 120 is of a serial port communication type, the voltage value output by the voltage control terminal of the voltage dividing circuit 40 is a preset voltage value of 0V, that is, the voltage of the voltage control terminal to the ground; if the intelligent base device is of a USB type, the voltage value of the voltage-dividing output terminal of the voltage-dividing circuit 40 is a preset voltage value of 0.78V, that is, the ground resistor R1 and the second resistor R3 are connected in parallel and then are connected to the ground. So that the first master 30 of the intelligent terminal can identify the intelligent base device 120 according to the corresponding voltage value output by the voltage control terminal of the voltage dividing circuit 40. After the intelligent terminal 110 is connected to the intelligent base device 120, the intelligent terminal can operate by using the power provided by the intelligent base device 120, and meanwhile, when the first master controller 30 receives the voltage output by the voltage control end of the voltage division circuit 40, the intelligent terminal is connected to the intelligent base device 120 in an identification manner, if the voltage is a voltage preset value of 0V, serial communication connection is established, and if the voltage is 0.78V, USB communication connection is established.
Referring to fig. 3, as a preferred embodiment, the power supply management module of the intelligent terminal includes a power supply charging and discharging management module 210, a built-in power supply VCC and a voltage boosting circuit 230 connected to the power supply charging and discharging management module 210, a power conversion circuit 240 connected to the voltage boosting circuit 230, and the power conversion circuit 240 connected to the first master controller 30. Further, the intelligent terminal further comprises a storage module 250 connected with the first master controller 30. The power charging/discharging management module 210 may charge the built-in power 220.
The intelligent terminal provided by the embodiment of the invention has a perfect circuit structure, so that the intelligent terminal can be connected and communicated with the corresponding intelligent base equipment, and the intelligent terminal is favorable for realizing intelligent control on the intelligent base equipment.
Referring to fig. 4, in one embodiment, the present invention further provides an intelligent base device for connecting with the intelligent terminal 110. The smart dock device 120 includes a ground resistor R1 and a second contact set 130.
The power switch contact 10 in the second contact group 130 is connected to one end of the ground resistor R1; the other end of the ground resistor R1 is grounded.
The power switch contact 10 in the second contact set 130 is used to connect with the power switch contact 50 in the first contact set 140 of the smart terminal 110, and the signal transmission contact 20 in the second contact set 130 is used to connect with the corresponding signal transmission contact 60 in the first contact set 140.
The smart dock device 120 may be, for example, a smart light switch, a smart sound box, or other smart devices.
The ground resistor R1 of the smart dock device 120 is used to change the voltage output from the voltage control terminal of the voltage divider circuit 40 after being connected to the smart terminal 110. The ground resistor R1 has a resistance value according to the communication type of the smart dock device 120, so that the voltage output from the voltage control terminal of the voltage divider circuit 40 reaches a corresponding preset voltage value. For example, if the smart dock device 120 is in serial communication, the resistance of the ground resistor R1 may be x Ω, and the voltage value output after the voltage control end of the voltage dividing circuit 40 is connected to the smart dock device 120 is a preset voltage value n Ω; if the smart dock device 120 is a USB communication device, the resistance of the ground resistor R1 may be y Ω, and the voltage value output after the voltage control end of the voltage divider circuit 40 is connected to the smart dock device 120 is a preset voltage value m Ω. The first master 30 of the intelligent terminal 110 can thus identify the communication type of the intelligent base device 120 according to the corresponding preset voltage value output by the voltage dividing circuit 40, so as to establish a corresponding communication connection. If the serial communication is the serial communication, the serial communication connection is established, and if the serial communication is the USB communication, the USB communication connection is established.
Specifically, after the intelligent terminal 110 and the intelligent base device 120 establish communication through contact connection, the intelligent terminal 110 may read the device ID of the intelligent base device 120, and further identify the device type to which the intelligent base device 120 belongs and the control application interface scene to which the intelligent base device 120 belongs according to the device ID, so that the function of the intelligent base device 120 may be controlled through the intelligent terminal.
It should be noted that, in the embodiment of the present invention, the definition of the intelligent terminal may refer to the definition of the intelligent terminal described above, and is not described herein again.
The intelligent base device of the embodiment of the invention is used for being connected with the intelligent terminal 110, and comprises a second contact group 130 and a ground resistor R1, wherein a power switch contact 10 in the second contact group 130 is connected with the ground resistor R1, the power switch contact 10 in the second contact group 130 is used for being connected with a power switch contact 50 in a first contact group 140 of the intelligent terminal 110, and a signal transmission contact 20 in the second contact group 130 is used for being connected with a corresponding signal transmission contact 60 in the first contact group 140. In the embodiment of the present invention, after the intelligent terminal 110 is connected to the intelligent base device 120 through the contact, the intelligent terminal 110 may determine to be connected to the intelligent base device 120 according to the acquired corresponding preset voltage value, so as to implement communication with the intelligent base device 120. The intelligent base equipment circuit of the invention has simple structure, so that the corresponding intelligent base equipment 120 can be connected and communicated with the intelligent terminal 110, the intelligent control of the intelligent base equipment 120 through the intelligent terminal 110 is facilitated, meanwhile, the use requirement of a user can be met by means of the intelligent terminal 110, and the intelligent degree is improved.
Referring to fig. 4, in a specific embodiment, the system further includes a second master controller 300, a second switching tube 310, and a power supply module 320.
The control end of the second switch tube 310 is connected to the second master controller 300, the input end of the second switch tube 310 is connected to the power supply module 320, and the output end of the second switch tube 310 is connected to the power input contact 10 of the second contact group 130.
After the intelligent base device 120 establishes a communication connection with the intelligent terminal, the second master controller 300 controls the second switching tube 310 to be turned on when receiving a connection signal of the intelligent terminal, so that the power supply module 320 supplies power to the intelligent terminal through the second switching tube 310 and the power input contact 10 of the second contact group 130. Therefore, when the smart dock device 120 does not establish a communication connection with the smart terminal 110, the second switching tube 310 is in an off state. Preferably, the second switch tube 310 can be, but is not limited to, a P-type MOS tube, in which a gate of the P-type MOS tube serves as a control terminal, a source of the P-type MOS tube serves as an input terminal, and a drain of the P-type MOS tube serves as an output terminal. The power supply module 320 is used for supplying power to each component of the intelligent base device.
The intelligent base equipment provided by the embodiment of the invention can provide power for the connected intelligent terminal, is convenient to use, can reduce the energy consumption of the intelligent terminal, and ensures that the intelligent terminal can stably run to realize intelligent control on the intelligent base equipment.
In a specific embodiment, the communication mode of the intelligent base device is serial port communication or USB communication.
The intelligent base equipment provided by the embodiment of the invention has the advantages that the communication mode is more popular, the intelligent base equipment is convenient to be connected with an intelligent terminal to realize data communication, and meanwhile, the use requirements of most users can be met.
Referring to fig. 5 and 6, in a specific embodiment, the smart dock device is a smart bluetooth speaker or a smart light control switch.
When the bluetooth speaker is an intelligent bluetooth speaker, the bluetooth speaker includes a bluetooth module 350 connected to the second master controller 300, and a power amplifier circuit 360 connected to the bluetooth module 350.
When an intelligent light switch, the intelligent light switch includes a touch button 370 connected to the second master controller 300.
Referring to fig. 5, intelligent base equipment can be intelligent bluetooth speaker, and after intelligent bluetooth speaker passes through the contact with intelligent terminal and is connected, can realize on intelligent terminal like broadcast audio frequency, pronunciation etc. to bluetooth speaker's scene control. For example, the bluetooth speaker is compatible with USB signal transmission, and then the smart terminal may establish connection with the bluetooth speaker through the USB communication channel, and then the bluetooth speaker may output the received audio data sent by the smart terminal through the bluetooth module 350 and the power amplifier circuit 360. In the embodiment of the invention, when the intelligent Bluetooth sound box is not connected with the intelligent terminal, Bluetooth matching can be carried out on the intelligent Bluetooth sound box and other equipment so as to play audio of other equipment.
Referring to fig. 6, the smart dock device may be a smart light switch including a touch key 370 connected to the second master 300. The intelligent lamp control switch can be a switch device designed according to 86 boxes, and the space of the 86 boxes can be fully utilized. After the intelligent lamp control switch is connected with the intelligent terminal, the connected illuminating lamp can be controlled on the intelligent terminal through the intelligent lamp control switch, and scene control is achieved, such as setting brightness of light, timing switch and the like. In the embodiment of the invention, when the intelligent lamp control switch is not connected with the intelligent terminal, the intelligent lamp control switch can control the connected illuminating lamp by controlling the lamp control switch 380.
According to the intelligent base equipment provided by the embodiment of the invention, after the Bluetooth sound box and the intelligent lamp control switch are connected with the intelligent terminal in a suction mode, visual intelligent display scene control is realized through the intelligent terminal, so that the use requirements of users are met.
Referring to fig. 7, in one embodiment, the present invention further provides an intelligent control system, which includes an intelligent terminal 110, and an intelligent base device 120 connected to the intelligent terminal 110.
Preferably, the first contact group of the intelligent terminal 110 and the second contact group of the intelligent base device 120 each include five contacts, which are a power switch contact, a power input contact, a first signal contact, a second signal contact and a ground contact, respectively, and the contacts in the first contact group and the second contact group are connected in a one-to-one correspondence manner, so that the intelligent terminal can perform scene intelligent control on the intelligent base device.
It should be noted that, in the embodiments of the present invention, the definitions of the intelligent terminal and the intelligent base device may refer to the above definitions of the intelligent terminal and the intelligent base device, and are not described herein again.
The intelligent control system provided by the embodiment of the invention has a simple structure, is beneficial to realizing intelligent control on the intelligent base equipment through the intelligent terminal, is convenient to use, and can reasonably plug and use the original independent intelligent terminal and the intelligent base equipment according to the use requirements.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios. The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (10)

1. The intelligent terminal is characterized by being used for being connected with intelligent base equipment; the intelligent terminal comprises: the voltage divider comprises a first contact group, a first main controller and a voltage dividing circuit; the intelligent base equipment comprises a second contact group and a grounding resistor, and a power switch contact in the second contact group is connected with the grounding resistor;
the voltage control end of the voltage division circuit is respectively connected with a power switch contact in the first contact group and the first main controller, the input end of the voltage division circuit is connected with a built-in power supply of the intelligent terminal, and the grounding end of the voltage division circuit is grounded;
a signal transmission contact in the first contact group is connected with the first master controller and is used for being connected with a signal transmission contact in a second contact group of the intelligent base equipment, and a power switch contact in the first contact group is used for being connected with a power switch contact in the second contact group;
the voltage dividing circuit is used for outputting a corresponding preset voltage value and sending the preset voltage value to the first main controller after the intelligent terminal is connected with the intelligent base equipment through the first contact group and the second contact group; the first master controller is used for identifying and connecting to the intelligent base equipment according to the corresponding preset voltage value and establishing corresponding communication connection with the intelligent base equipment.
2. The intelligent terminal according to claim 1, further comprising a power conversion chip and a first diode between the power switch contacts of the first contact set and the input terminal of the voltage divider circuit, and further comprising a second diode between the internal power source and the power conversion chip;
the power input contact in the first contact group is connected with the anode of the first diode and is used for connecting the power input contact in the second contact group; the input end of the power conversion chip is respectively connected with the cathodes of the first diode and the second diode, and the output end of the power conversion chip is connected with the input end of the voltage division circuit; and the anode of the second diode is connected with the built-in power supply.
3. The intelligent terminal of claim 1, further comprising an analog gating switch between a signal transmission contact of the first contact set and the first master;
and each public channel of the analog gating switch is respectively and correspondingly connected to the signal transmission contact in the first contact group, and the serial port channel, the USB channel and the channel selection end of the analog gating switch are respectively connected with the first master controller.
4. The intelligent terminal according to claim 1, further comprising a power management module, a first switching tube between a power input contact of the first contact set and a voltage control terminal of the voltage dividing circuit, and a voltage comparator;
the positive phase input end of the voltage comparator is connected with the voltage control end of the voltage dividing circuit, the negative phase input end of the voltage comparator is connected with a reference voltage source, and the output end of the voltage comparator is connected with the control end of the first switching tube; the input end of the first switch tube is connected with the power input contact in the first contact group, and the output end of the first switch tube is connected with the power supply management module.
5. The intelligent terminal according to claim 1, further comprising a wireless communication module connected to the first master controller and a touch display screen.
6. An intelligent base device, for connecting with the intelligent terminal of any one of claims 1 to 5; the intelligent base equipment comprises a grounding resistor and a second contact group;
a power switch contact in the second contact group is connected with one end of the grounding resistor; the other end of the grounding resistor is grounded;
and the power switch contact in the second contact group is used for connecting the power switch contact in the first contact group of the intelligent terminal, and the signal transmission contact in the second contact group is used for connecting the corresponding signal transmission contact in the first contact group.
7. The intelligent pedestal device of claim 6, further comprising a second master controller, a second switching tube, and a power supply module;
the control end of the second switch tube is connected with the second main controller, the input end of the second switch tube is connected with the power supply module, and the output end of the second switch tube is connected with the power supply input contact of the second contact group.
8. The intelligent pedestal device of claim 6, wherein the communication mode of the intelligent pedestal device is serial communication or USB communication.
9. The intelligent base device of claim 7, wherein the intelligent base device is an intelligent Bluetooth speaker or an intelligent light-controlled switch;
when the intelligent Bluetooth sound box is used, the Bluetooth sound box comprises a Bluetooth module connected with the second main controller and a power amplifier circuit connected with the Bluetooth module;
when the intelligent lamp control switch is used, the intelligent lamp control switch comprises a touch key connected with the second main controller.
10. An intelligent control system, comprising the intelligent terminal according to any one of claims 1 to 5, and the intelligent base device according to any one of claims 6 to 9 connected to the intelligent terminal.
CN202010256677.7A 2020-04-02 2020-04-02 Intelligent terminal, intelligent base equipment and intelligent control system Pending CN111399424A (en)

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JP4308065B2 (en) * 2004-03-31 2009-08-05 新電元工業株式会社 DC outlet
CN109474034B (en) * 2018-11-09 2021-02-12 浙江国自机器人技术股份有限公司 Robot autonomous charging equipment, robot and autonomous charging system thereof
CN109738740B (en) * 2018-12-25 2021-04-02 Oppo广东移动通信有限公司 Attraction-type power supply device, output control method, medium, and electronic device
CN109764503B (en) * 2019-01-15 2021-04-16 海信(广东)空调有限公司 Outdoor power supply control circuit of air conditioner and air conditioner
CN211698665U (en) * 2020-04-02 2020-10-16 深圳创维-Rgb电子有限公司 Intelligent terminal, intelligent base equipment and intelligent control system
CN111399424A (en) * 2020-04-02 2020-07-10 深圳创维-Rgb电子有限公司 Intelligent terminal, intelligent base equipment and intelligent control system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021196590A1 (en) * 2020-04-02 2021-10-07 深圳创维-Rgb电子有限公司 Intelligent terminal, intelligent base device, and intelligent control system

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