CN219577087U

CN219577087U - Household intelligent gateway

Info

Publication number: CN219577087U
Application number: CN202320385562.7U
Authority: CN
Inventors: 王成; 龚慧慧; 于彦平
Original assignee: Hisense Broadband Multimedia Technology Co Ltd
Current assignee: Hisense Broadband Multimedia Technology Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-22
Anticipated expiration: 2033-03-03

Abstract

The utility model provides a home intelligent gateway, which comprises a display panel, a power supply, a load, an ADC sampling module and a main chip, wherein the display panel is connected with the power supply; the display panel comprises an LED indicator lamp; the power supply is used for supplying power to the LED indicator lamp; the load is arranged between the LED indicator lamp and the ADC sampling module; the ADC sampling module is externally arranged on the main chip and is used for converting the analog voltage output by the load into a sampling voltage for the main chip to read, and then the main chip judges the luminous state of the LED indicator lamp according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

Description

Household intelligent gateway

Technical Field

The utility model relates to the technical field of intelligent gateways, in particular to a home intelligent gateway.

Background

At present, devices such as routers and light cats mostly use an LED display screen as a display panel, wherein the LED display screen consists of a plurality of LED indicator lamps, and various information such as characters and images are displayed by controlling the luminous states of the LED indicator lamps.

The router, the light cat and other equipment can not detect the luminous state of the LED indicator lamp when the device is started, so that the state of the LED indicator lamp can not be known in time when the LED indicator lamp is damaged.

Disclosure of Invention

The embodiment of the utility model provides a home intelligent gateway for detecting the luminous state of an LED indicator lamp.

In a first aspect, the present utility model provides a home intelligent gateway, including:

a display panel including an LED indicator light;

the power supply is electrically connected with the LED indicator lamp and is configured to supply power to the LED indicator lamp;

one end of the load is electrically connected with the ADC sampling module, and the other end of the load is electrically connected with the LED indicator lamp;

the ADC sampling module is electrically connected with the load, one side of the ADC sampling module is provided with an I2C pin, the other side of the ADC sampling module is provided with an analog voltage input pin, and the ADC sampling module is configured to convert input analog voltage into sampling voltage;

the main chip is electrically connected with the ADC sampling module and comprises an I2C interface, the I2C interface is electrically connected with the I2C pin, and the main chip is configured to read the sampling voltage from the ADC sampling module through the I2C interface and monitor the luminous state of the LED indicator lamp according to the sampling voltage.

The home intelligent gateway provided by the utility model comprises a display panel, a power supply, a load, an ADC sampling module and a main chip; the display panel comprises an LED indicator lamp; the power supply is used for supplying power to the LED indicator lamp; the load is arranged between the LED indicator lamp and the ADC sampling module; the ADC sampling module is externally arranged on the main chip and is used for converting the analog voltage output by the load into a sampling voltage for the main chip to read, and then the main chip judges the luminous state of the LED indicator lamp according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

In a second aspect, the present utility model provides a home intelligent gateway, including:

a display panel including an LED indicator light;

one end of the load is electrically connected with the LED indicator lamp, and the other end of the load is electrically connected with the main chip;

a main chip electrically connected with the load, comprising:

the ADC sampling module is provided with an analog voltage input pin at one side and is configured to convert the input analog voltage into a sampling voltage, and the sampling voltage is used for the main chip to read so as to monitor the luminous state of the LED indicator lamp according to the sampling voltage;

and one end of the first GPIO pin is electrically connected with the analog voltage input pin, and the other end of the first GPIO pin is electrically connected with the load so as to input the voltage output from the load to the ADC sampling module.

The home intelligent gateway provided by the utility model comprises a display panel, a power supply, a load and a main chip; the main chip comprises an ADC sampling module and a first GPIO pin, namely, the ADC sampling module is arranged in the main chip, and the first GPIO pin is electrically connected with the ADC sampling module, so that sampling voltage generated by conversion of the ADC sampling module can be transmitted through the first GPIO pin; the power supply is used for supplying power to the LED indicator lamp; the load is arranged between the LED indicator lamp and the main chip; the ADC sampling module converts the analog voltage output by the resistor into a sampling voltage, then the main chip reads the sampling voltage generated by the ADC sampling module through the first GPIO pin, and then the luminous state of the LED indicator lamp is judged according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a view of a home intelligent gateway application scenario provided according to some embodiments of the present utility model;

fig. 2 is a schematic structural diagram of a home intelligent gateway according to some embodiments of the present utility model;

fig. 3 is a schematic diagram of a local circuit of a home intelligent gateway according to some embodiments of the present utility model;

fig. 4 is a schematic diagram of a primary chip structure of a home intelligent gateway according to some embodiments of the present utility model;

fig. 5 is a second schematic diagram of a main chip structure of a home intelligent gateway according to some embodiments of the present utility model;

fig. 6 is a schematic structural diagram of an ADC sampling module of a home intelligent gateway according to some embodiments of the present utility model;

fig. 7 is a schematic structural diagram of another home intelligent gateway according to some embodiments of the present utility model;

fig. 8 is a schematic diagram of a main chip structure of another home intelligent gateway according to some embodiments of the present utility model;

fig. 9 is a schematic diagram of an ADC sampling module of another home intelligent gateway according to some embodiments of the present utility model;

fig. 10 is a circuit diagram of an ADC sampling module of another home intelligent gateway according to some embodiments of the present utility model.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Fig. 1 is a view of a home intelligent gateway application scenario, according to some embodiments, in which a user terminal 1000 presents access information, as shown in fig. 1. The home intelligent gateway 2000 includes a router to select a message path according to a route, bridge, or other traffic rules, and connects with the external server 3000. The external server 3000 responds to the access information and transmits response information. The router receives the response information and forwards the response information to the user terminal.

In the embodiment of the utility model, an ADC sampling module is arranged inside or outside a home intelligent gateway such as a router and the like, and the ADC sampling module is used for converting analog voltage in a circuit into sampling voltage, and the sampling voltage is a digital signal; then the main chip judges the luminous state of the LED indicator lamp according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged and is in an abnormal state; when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

In the embodiment of the utility model, the state of the LED indicator lamp is recorded by acquiring the sampling voltage after the system is started, and when the LED indicator lamp is damaged and is in an abnormal state, the abnormal state of the LED indicator lamp is reported; for example, the abnormal state may be reported to the production testing software, web page, tr69 server, OLT, etc.

Fig. 2 is a schematic structural diagram of a home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 2, in some embodiments of the present utility model, an ADC sampling module is disposed inside a home intelligent gateway such as a router; in some embodiments, the home intelligent gateway comprises a display panel, the display panel is composed of a plurality of LED indicator lights, and by controlling the on or off of each LED indicator light, information such as characters, images and the like is displayed on the display panel.

In some embodiments of the utility model, the home intelligent gateway comprises a power supply, and the power supply supplies power to the LED indicator lamp so as to enable the LED indicator lamp to work normally; the voltage of the power supply is, for example, 3.3V.

Fig. 3 is a schematic diagram of a local circuit of a home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 3, in some embodiments of the present utility model, the home intelligent gateway further includes a load, one end of which is electrically connected to the LED indicator light; the power supply, the LED indicator lamp and the load are sequentially connected in series in the circuit; illustratively, the load is a divider resistor, such as in some embodiments, having a resistance of 150Ω; the voltage is divided by the load to reduce the voltage input to the LED indicator lamp and/or the main chip, so as to protect the LED indicator lamp and/or the main chip.

As shown in fig. 2, in some embodiments of the present utility model, the home intelligent gateway further includes a main chip 100, and the main chip 100 is a CPU chip; the main chip 100 has an ADC sampling module 110 built therein, and the ADC sampling module 110 generally refers to an electronic component for converting an analog signal into a digital signal, and illustratively converts an input analog voltage signal into an output digital voltage signal. Since digital signals themselves have no practical significance, only one relative size is represented; therefore, any ADC sampling module 110 needs a reference analog quantity as a standard for conversion, the most common reference standard is the maximum size of the convertible signal, and the output digital quantity represents the size of the input signal relative to the reference signal, and illustratively, a reference voltage can be input to the ADC sampling module 110, and the ADC converts the received analog voltage signal into a digital voltage signal according to the reference voltage.

Fig. 4 is a schematic diagram of a primary chip structure of a home intelligent gateway according to some embodiments of the present utility model; fig. 5 is a second schematic diagram of a main chip structure of a home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 4 and 5, in some embodiments, GPIO (General Purpose I/O Ports, general purpose input/output Ports) pins are provided at the ends of the main chip 100; when the ADC sampling module 110 is disposed inside the main chip 100, some GPIO pins at the end of the main chip 100 are electrically connected with the ADC sampling module 110, so as to achieve the function of binding the GPIO pins to the ADC, and then transmit the analog voltage signal to the ADC sampling module 110 disposed inside the main chip 100 through the GPIO pins. For example, when the ADC sampling module 110 has 4 analog signal input channels, the main chip may preset some GPIO pins, and adaptively, the 4 GPIO pins are electrically connected with the ADC sampling module 110 to realize the GPIO pin binding ADC function, so that the analog voltage signal is transmitted into the ADC sampling module 110 with the built-in main chip through the GPIO pins.

As shown in fig. 4 and 5, in some embodiments, some GPIO pins are further disposed at the end of the main chip 100, and digital voltage signals are input to the LED indicator lamp through the GPIO pins, that is, a driving chip is provided for the LED indicator lamp, and the GPIO pins are not electrically connected to the ADC sampling module 110, that is, the GPIO pins are not bound with ADC functions, and the driving voltage provided by the main chip is transmitted to the LED indicator lamp through the GPIO pins, so as to control the light emitting state of the LED indicator lamp, and further display signals such as characters, images, and the like on the display panel.

For the purpose of distinction, the GPIO pin electrically connected to the ADC sampling module 110 is referred to as a first GPIO pin 130, and the GPIO pin not electrically connected to the ADC sampling module 110 is referred to as a second GPIO pin 160; the first GPIO pin 130 is configured to input an analog voltage signal output by a load in the circuit into the ADC sampling module 110, and the second GPIO pin 160 is configured to input a driving voltage provided by the main chip into the LED indicator lamp, so as to control the LED indicator lamp to be turned on or off by the driving voltage, and further display information such as characters, images and the like on the display panel. Illustratively, the first GPIO pins 130 are pins designated by the main chip, that is, the main chip 100 designates some of the first GPIO pins so that the first GPIO pins bind the ADC function, and thus the analog voltage signal is transmitted into the ADC sampling module 110 built in the main chip through the GPIO pins.

In some embodiments, a register 120 is provided in the main chip 100, where the register 120 is used to store a driving voltage, and the driving voltage is a driving voltage that is transmitted to the inside of the LED indicator after the main chip is loaded through the second GPIO pin; illustratively, the register 120 is used to store a high level driving voltage, or a low level driving voltage; when the low-level driving voltage is stored in the register 120, the second GPIO pin transmits the low-level driving voltage to the LED indicator lamp, and the LED indicator lamp is turned on when the LED indicator lamp receives the low-level driving voltage; correspondingly, when the driving voltage stored in the register 120 is in a high-level state, the second GPIO pin transmits the driving voltage in the high-level state to the LED indicator lamp, and when the LED indicator lamp receives the driving voltage in the high-level state, the LED indicator lamp is turned off; thus, by controlling the light emitting state of each LED indicator lamp, information such as characters and images is displayed on the display panel.

In some embodiments, after the power voltage output by the power supply passes through the LED indicator light and the load, the voltage output by the load is transmitted to the ADC sampling module 110 through the first GPIO pin; illustratively, the ADC sampling module 110 is provided with an analog voltage input pin electrically connected with the first GPIO pin to input the analog voltage output by the load into the ADC sampling module 110 through the first GPIO pin and the analog voltage input pin in sequence, and the ADC sampling module 110 converts the received analog voltage into a digital form of sampling voltage.

Fig. 6 is a schematic structural diagram of an ADC sampling module of a home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 6, in some embodiments, a register is provided inside the ADC sampling module 110, through which the sampling voltage generated after conversion is stored, and then the main chip waits for reading; the main chip monitors the luminous state of the LED indicator lamp by reading the sampling voltage value stored in the register; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

In some embodiments, the end of the main chip 100 is further provided with a reference voltage input pin 140, one end of the reference voltage input pin 140 is electrically connected with the power supply, and the other end is electrically connected with the ADC sampling module 110; the power supply provides a reference voltage to the ADC sampling module 110 through the reference voltage input pin 140; the reference voltage is, for example, 3.3V.

In some embodiments, the end of the main chip 100 is further provided with a power supply voltage input pin 150, one end of the power supply voltage input pin 150 is electrically connected with a power supply, and the other end is electrically connected with the ADC sampling module 110; the power supply supplies a power supply voltage to the ADC sampling module 110 through the power supply voltage input pin 150; the supply voltage is, for example, 3.3V.

The ADC sampling module 110 converts the received analog voltage signal into a digital sampling voltage under the power supply voltage and the reference voltage, and stores the sampling voltage into a register, and waits for the main chip 100 to read. Illustratively, the ADC sampling module 110 includes a comparator and a reference voltage value; comparators sample the input signal and compare the input signal to a reference voltage, and then each comparator produces a one-bit output; the comparator output is commonly referred to as the thermometer code; the decoder converts the thermometer code output by the comparator into a binary code and further into a digital quantity.

In combination with the above, the home intelligent gateway provided by the utility model comprises a display panel, a power supply, a load and a main chip; the main chip comprises an ADC sampling module 110 and a first GPIO pin, that is, the ADC sampling module 110 is built in the main chip, and the first GPIO pin is electrically connected with the ADC sampling module 110, so that the sampling voltage generated by conversion of the ADC sampling module 110 can be transmitted through the first GPIO pin; the power supply is used for supplying power to the LED indicator lamp; the load is arranged between the LED indicator lamp and the main chip; the ADC sampling module 110 converts the analog voltage output by the resistor into a sampling voltage, then the main chip reads the sampling voltage generated by the ADC sampling module 110 through a first GPIO pin, and then the luminous state of the LED indicator lamp is judged according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged and is in an abnormal state; when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; the LED indicator lamp is detected when the home intelligent gateway is started; for example, when the sampling voltage is 0V, the LED indicator light is damaged, in an abnormal state; when the sampling voltage is close to a certain value, the LED indicator lamp is in a normal light-emitting state.

Fig. 7 is a schematic structural diagram of another home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 7, in some embodiments of the present utility model, an ADC sampling module is disposed outside a home intelligent gateway such as a router, and in some embodiments, the home intelligent gateway includes a display panel, which is composed of a plurality of LED indicators, and information such as characters, images, etc. is displayed on the display panel by controlling the on or off of each LED indicator.

In some embodiments of the present utility model, the home intelligent gateway further comprises a load, one end of which is electrically connected with the LED indicator light; the power supply, the LED indicator lamp and the load are sequentially connected in series in the circuit; illustratively, the load is a divider resistor, such as in some embodiments, having a resistance of 150Ω; the voltage is divided by the load to reduce the voltage input to the LED indicator lamp and/or the main chip, so as to protect the LED indicator lamp and/or the main chip.

As shown in fig. 7, in some embodiments of the present utility model, the home intelligent gateway further includes a main chip 200, and the main chip 200 is a CPU chip, for example; the main chip 200 is externally provided with an ADC sampling module 300; the ADC sampling module 300 is disposed between the load and the main chip; an analog voltage input pin 310 is arranged on one side of the ADC sampling module 300, and is electrically connected with a load through the analog voltage input pin 310, so that an analog voltage signal output by the load is input into the ADC sampling module 300; the other side of the ADC sampling module 300 is provided with an I2C pin, the I2C pin is electrically connected with the main chip, correspondingly, the end part of the main chip is provided with an I2C interface, and the I2C interface is electrically connected with the I2C pin so as to realize the electrical connection between the main chip and the ADC sampling module 300.

Fig. 8 is a schematic diagram of a main chip structure of another home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 8, the I2C controller 210 is provided inside the main chip 200, and the I2C controller 210 is provided with an I2C interface, i.e., the SDA interface and the SCL interface in fig. 8.

Fig. 9 is a schematic diagram of an ADC sampling module of another home intelligent gateway according to some embodiments of the present utility model; as shown in fig. 9, one side of the ADC sampling module 300 is provided with an analog voltage input pin 310, a driving voltage output pin 320, a reference voltage input pin and a supply voltage input pin 340, respectively; the other side is provided with an I2C pin, namely an SDA pin and an SCL pin in FIG. 9. The SDA interface of the master chip 200 is electrically connected with the SDA pin of the ADC sampling module 300, and the SCL interface of the master chip 200 is electrically connected with the SCL pin of the ADC sampling module 300, thereby realizing the electrical connection of the master chip 200 and the ADC sampling module.

In some embodiments, after the power voltage output by the power supply passes through the LED indicator light and the load, the voltage output by the load is transmitted to the ADC sampling module 300 through the analog voltage input pin, and then the ADC sampling module 300 converts the input analog voltage into a digital sampling voltage.

In some embodiments, the ADC sampling module 300 is internally provided with a register, through which the sampling voltage generated after conversion is stored, and then waits for the main chip to read through the I2C interface; illustratively, the main chip sequentially reads the sampling voltage from the inside of the register through the I2C interface and the I2C pin of the ADC sampling module 300, and then monitors the light emitting state of the LED indicator lamp through the sampling voltage value; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

In some embodiments, the end of the main chip 200 is also provided with a driving voltage output pin, that is, the main chip itself has a driving voltage output pin; a register is arranged in the main chip and is used for storing the driving voltage provided by the main chip to the LED indicator lamp; illustratively, the register is for storing a high-level driving voltage or a low-level driving voltage; when the register stores the low-level driving voltage, the main chip transmits the low-level driving voltage to the LED indicator lamp through the driving voltage output pin of the main chip, and the LED indicator lamp is lightened when receiving the low-level driving voltage; correspondingly, when the high-level driving voltage is stored in the register, the main chip transmits the high-level driving voltage to the LED indicating lamp through the driving voltage output pin of the main chip, and the LED indicating lamp is turned off when receiving the high-level driving voltage; thus, by controlling the light emitting state of each LED indicator lamp, information such as characters and images is displayed on the display panel.

As shown in fig. 9, in some embodiments, the ADC sampling module 300 is provided with a driving voltage output pin 320, that is, the main chip itself is not provided with a driving voltage output pin, but the driving voltage output pin is set by the ADC sampling module 300; as shown in fig. 7 and 8, a register 220 is provided in the main chip 200, and when a first preset value is stored in the register 220, the first preset value is illustratively 0, and then a first driving voltage is output to the LED indicator lamp through the driving voltage output pin 320 of the ADC sampling module 300, and illustratively, the first driving voltage is 0v, and the LED indicator lamp is turned on when the LED indicator lamp receives the first driving voltage; when the second preset value is stored in the register 220, for example, when the ADC supports 8 bits, the second preset value is 255, and then a second driving voltage is output to the LED indicator lamp through the driving voltage output pin 320 of the ADC sampling module 300, for example, the second driving voltage is 3.3v, and the LED indicator lamp is turned off when the LED indicator lamp receives the second driving voltage; illustratively, when the ADC supports 16 bits and the second preset value is 65535, the second driving voltage is output to the LED indicator through the driving voltage output pin 320 of the ADC sampling module 300, and illustratively, the second driving voltage is 3.3v, and the LED indicator is turned off when the LED indicator receives the second driving voltage. Thus, by controlling the light emitting state of each LED indicator lamp, information such as characters and images is displayed on the display panel.

As shown in fig. 9, in some embodiments, the ADC sampling module 300 is further provided with a reference voltage input pin 330, and one end of the reference voltage input pin 330 is electrically connected to the power supply; the power supply provides a reference voltage to the ADC sampling module 300 through the reference voltage input pin 330; the reference voltage is, for example, 3.3V.

As shown in fig. 9, in some embodiments, the ADC sampling module 300 is further provided with a supply voltage input pin 340, and one end of the supply voltage input pin 340 is electrically connected to a supply power source; the power supply supplies a power supply voltage to the ADC sampling module 300 through the power supply voltage input pin 340; the supply voltage is, for example, 3.3V.

The ADC sampling module 300 converts the received analog voltage signal into a digital form of sampling voltage under the supply voltage and the reference voltage, and stores the sampling voltage into a register, waiting for the main chip to read. Illustratively, the ADC sampling module 300 includes a comparator and a reference voltage value; comparators sample the input signal and compare the input signal to a reference voltage, and then each comparator produces a one-bit output; the comparator output is commonly referred to as the thermometer code; the decoder converts the thermometer code output by the comparator into a binary code and further into a digital quantity.

Fig. 10 is a circuit diagram of an ADC sampling module of another home intelligent gateway according to some embodiments of the present utility model; as fig. 10 illustrates a circuit structure of a built-in ADC sampling module in some embodiments, for example, the AOUT pins in fig. 10 may correspond to the driving voltage output pins 320, and AIN0, AIN1, AIN2, AIN3 may correspond to the 4-way analog voltage input pins, respectively, and correspond to the analog voltage input pins 310.

In combination with the above, the home intelligent gateway provided by the utility model comprises a display panel, a power supply, a load, an ADC sampling module 300 and a main chip; the display panel comprises an LED indicator lamp; the power supply is used for supplying power to the LED indicator lamp; the load is arranged between the LED indicator lamp and the ADC sampling module 300; the ADC sampling module 300 is externally arranged on the main chip, and is configured to convert an analog voltage output by the load into a sampling voltage for reading by the main chip, and then the main chip determines a light emitting state of the LED indicator according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting. For example, when the sampling voltage is 0V, the LED indicator light is damaged, in an abnormal state; when the sampling voltage is close to a certain value, the LED indicator lamp is in a normal light-emitting state.

In summary, in the embodiment of the utility model, an ADC sampling module is arranged inside or outside a home intelligent gateway such as a router, and the analog voltage in a circuit is converted into a sampling voltage by the ADC sampling module, and the sampling voltage is a digital signal; then the main chip judges the luminous state of the LED indicator lamp according to the magnitude of the sampling voltage; when the sampling voltage is 0V, the LED indicator lamp is damaged, and when the sampling voltage is not 0, the LED indicator lamp is in a normal light-emitting state; and then realize that home intelligent gateway detects the LED pilot lamp when starting.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A home intelligent gateway, comprising:

a display panel including an LED indicator light;

2. The home intelligent gateway of claim 1, wherein the ADC sampling module is further provided with:

and one end of the driving voltage output pin is electrically connected with the main chip, and the other end of the driving voltage output pin is electrically connected with the LED indicator lamp and is configured to output driving voltage to the LED indicator lamp so as to drive the LED indicator lamp to be turned on or turned off.

3. The home intelligent gateway of claim 1, wherein the main chip side is provided with:

and the driving voltage output pin is electrically connected with the LED indicator lamp and is configured to output driving voltage to the LED indicator lamp so as to drive the LED indicator lamp to be turned on or turned off.

4. The home intelligent gateway of claim 1, wherein the ADC sampling module is internally provided with:

a register configured to store the sampled voltage for reading by the master chip.

5. A home intelligent gateway as claimed in claim 3, wherein a register is provided inside the main chip to store the driving voltage.

6. The home intelligent gateway of claim 1, wherein the power supply is further configured to provide a supply voltage and a reference voltage to the ADC sampling module.

7. A home intelligent gateway, comprising:

a display panel including an LED indicator light;

a main chip electrically connected with the load, comprising:

8. The home intelligent gateway of claim 7, wherein the master chip further comprises:

the second GPIO pin is electrically connected with the LED indicator lamp, so that driving voltage is output to the LED indicator lamp, and the LED indicator lamp is driven to be turned on or off.

9. The home intelligent gateway of claim 7, wherein a register is provided within the ADC sampling module to store the sampled voltage.

10. The home intelligent gateway of claim 8, wherein a register is provided inside the main chip to store the driving voltage.