CN111556604A - Lamp area display circuit, lamp area display device and robot - Google Patents

Lamp area display circuit, lamp area display device and robot Download PDF

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Publication number
CN111556604A
CN111556604A CN202010315571.XA CN202010315571A CN111556604A CN 111556604 A CN111556604 A CN 111556604A CN 202010315571 A CN202010315571 A CN 202010315571A CN 111556604 A CN111556604 A CN 111556604A
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China
Prior art keywords
light
display
lamp strip
display voltage
strip
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CN202010315571.XA
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Chinese (zh)
Inventor
王玉奇
李向龙
闫海月
熊友军
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Shenzhen Ubtech Technology Co ltd
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Shenzhen Ubtech Technology Co ltd
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Priority to CN202010315571.XA priority Critical patent/CN111556604A/en
Publication of CN111556604A publication Critical patent/CN111556604A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00Manipulators not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The application belongs to the technical field of display, and provides a lamp belt display circuit, a lamp belt display device and a robot, wherein the lamp strip display circuit comprises a plurality of display voltage input ends for receiving display voltage signals and a plurality of light-emitting components, wherein each light-emitting component comprises a plurality of light-emitting units for generating light with various colors, the plurality of light-emitting units are respectively connected with a plurality of display voltage input ends in a one-to-one correspondence manner, the main control circuit generates a plurality of lamp strip control signals according to external input signals, and the lamp strip driving circuit adjusts the input current of a plurality of display voltage input ends of the lamp strip module according to the lamp strip control signal, the lamp belt module displays the light with the corresponding color according to the received display voltage signal, and the problem that a user easily misses the light information sent by the inspection robot due to the fact that the inspection robot has more inspection actions and smaller display lamp areas is solved.

Description

Lamp area display circuit, lamp area display device and robot
Technical Field
The application belongs to the technical field of display, and particularly relates to a lamp belt display circuit, a lamp belt display device and a robot.
Background
Nowadays, robots integrating education, entertainment and services are more and more concerned, and flexible body actions and rich man-machine interaction functions of the robots are stronger and stronger. The robot can finish interaction with a user and is required to depend on various lamplight displays, so that information is sent to the user in a lamplight mode in time, and the problems that information is lost or information is not received in time in man-machine interaction are solved.
However, the current inspection robot has more inspection actions and smaller display lamp areas, so that a user easily misses lamplight information sent by the inspection robot.
Disclosure of Invention
An object of this application is to provide a lamp area display circuit, lamp area display device and robot, aims at solving present robot of patrolling and examining because the action of patrolling and examining is more, the display lamp region is less, and the user misses the problem of the light information that the robot of patrolling and examining sent easily.
In order to solve the technical problem, a first aspect of the embodiments of the present application provides a light strip display circuit, including:
the display voltage interface component is used for accessing a display voltage signal;
the lamp strip module comprises a plurality of display voltage input ends for receiving the display voltage signals and a plurality of light-emitting assemblies, wherein each light-emitting assembly comprises a plurality of light-emitting units for generating light with various colors, and the plurality of light-emitting units are respectively connected with the plurality of display voltage input ends in a one-to-one correspondence manner;
the main control circuit is used for generating a plurality of lamp strip control signals according to external input signals; and
and the lamp strip driving circuit is respectively connected with the main control circuit, the display voltage interface component and the lamp strip module and is used for adjusting the input currents of the display voltage input ends of the lamp strip module according to the lamp strip control signals so as to enable the lamp strip module to display the light with the corresponding color according to the received display voltage signals.
Optionally, the light emitting units are light emitting diodes, and a plurality of the light emitting diodes in each of the light emitting assemblies are used for generating light of multiple colors;
the cathodes of the light emitting diodes are connected to the ground in a common mode, and the anodes of the light emitting diodes are respectively connected with the display voltage input ends of the lamp strip module in a one-to-one corresponding mode.
Optionally, the lamp strip driving circuit includes a plurality of lamp strip control units, and the plurality of lamp strip control units are respectively turned on or off according to the received lamp strip control signal;
the first ends of the lamp strip control units are connected to the display voltage interface component, the second ends of the lamp strip control units are connected with the display voltage input ends of the lamp strip module in a one-to-one correspondence mode, and the control ends of the lamp strip control units are connected with the main control circuit respectively.
Optionally, the light strip control unit includes:
the switch control unit is connected with the main control circuit and used for receiving the lamp strip control signal and generating a switch control signal according to the lamp strip control signal;
and the switch unit is connected with the switch control unit, the display voltage interface component and the lamp belt module, and is used for receiving the switch control signal and conducting or switching off according to the switch control signal so as to regulate the input current of the plurality of display voltage input ends.
Optionally, the switch control unit includes: the circuit comprises a first resistor, a second resistor and a first switching tube;
the first end of the first resistor is connected with the main control circuit, the second end of the first resistor, the first end of the second resistor and the control end of the first switch tube are connected in common, the second end of the second resistor is connected with the current output end of the first switch tube in common, and the current input end of the first switch tube is connected with the switch unit.
Optionally, the switch unit includes: the third resistor, the fourth resistor, the fifth resistor and the second switch tube;
the first end of the fifth resistor is connected with the switch control unit, the second end of the fifth resistor, the control end of the second switch tube and the first end of the fourth resistor are connected together, the second end of the fourth resistor and the current input end of the second switch tube are connected to the display voltage interface component in a shared mode, the current output end of the second switch tube and the first end of the third resistor are connected to the lamp strip module in a shared mode, and the second end of the third resistor is grounded.
Optionally, the lamp band display circuit further includes an energy storage power supply, connected to the display voltage interface component and the main control circuit, and configured to provide the display voltage signal and send electric quantity information to the main control circuit;
the main control circuit is further used for generating a plurality of lamp strip control signals according to the electric quantity information so as to control the lamp strip module to generate display light corresponding to the electric quantity information.
A second aspect of embodiments of the present application also provides a light strip display device, including a light strip display circuit as described in any one of the above.
The third aspect of the embodiments of the present application further provides a robot, including the light strip display circuit described in any one of the above.
Optionally, the robot comprises: a robot body; the lamp strip module is arranged on the surface of the robot body in a surrounding structure mode so as to surround the robot body.
Optionally, the main control circuit is further configured to collect a sound signal, and generate a corresponding light strip control signal according to the sound signal, so that the light strip module generates light corresponding to the sound signal.
The embodiment of the application provides a lamp strip display circuit, a lamp strip display device and a robot, wherein, the light strip display circuit comprises a plurality of display voltage input terminals for receiving display voltage signals and a plurality of light emitting components, wherein each light-emitting component comprises a plurality of light-emitting units for generating light with various colors, the plurality of light-emitting units are respectively connected with a plurality of display voltage input ends in a one-to-one correspondence manner, the main control circuit generates a plurality of lamp strip control signals according to external input signals, and the lamp strip driving circuit adjusts the input current of a plurality of display voltage input ends of the lamp strip module according to the lamp strip control signal, the lamp belt module displays the light with the corresponding color according to the received display voltage signal, and the problem that a user easily misses the light information sent by the inspection robot due to the fact that the inspection robot has more inspection actions and smaller display lamp areas is solved.
Drawings
Fig. 1 is a schematic structural diagram of a light band display circuit provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a light strip module according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a light strip display circuit according to another embodiment of the present application;
fig. 4 is a schematic circuit structure diagram of a tape control unit provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a light strip display circuit according to another embodiment of the present application;
FIG. 6 is a schematic diagram of a robot according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a light strip module according to another embodiment of the present application;
fig. 8 is a schematic structural diagram of a light strip module according to another embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The embodiment of the application provides a lamp strip display circuit, which is shown in fig. 1, and the lamp strip display circuit in the embodiment includes a display voltage interface component 10, a lamp strip module 20, a main control circuit 40 and a lamp strip driving circuit 30, where the display voltage interface component 10 is used for accessing a display voltage signal; the lamp strip module 20 includes a plurality of display voltage input terminals for receiving the display voltage signals and a plurality of light emitting assemblies, where each light emitting assembly includes a plurality of light emitting units for generating lights of multiple colors, and the plurality of light emitting units are respectively connected to the plurality of display voltage input terminals in a one-to-one correspondence; the main control circuit 40 is configured to generate a plurality of light band control signals according to an external input signal; the lamp strip driving circuit 30 is connected to the main control circuit 40, the display voltage interface component 10 and the lamp strip module 20, and is configured to adjust input currents of a plurality of display voltage input ends of the lamp strip module 20 according to a plurality of lamp strip control signals, so that the lamp strip module 20 displays light of a corresponding color according to the received display voltage signals.
In this embodiment, the light strip module 20 includes a plurality of light emitting components connected in parallel to form a light strip, wherein each light emitting component includes a plurality of light emitting units, the plurality of light emitting units are respectively connected with a plurality of display voltage input terminals of the light strip module 20 in a one-to-one correspondence manner, and the plurality of light emitting units are used for lighting to generate lights with different colors when receiving display voltage signals from the display voltage input terminals, for example, the light strip module 20 includes three display voltage input terminals, the plurality of light emitting units are respectively a red light emitting unit, a green light emitting unit and a blue light emitting unit, each light emitting component includes three voltage input terminals, the three voltage input terminals are respectively connected with the red light emitting unit, the green light emitting unit and the blue light emitting unit in a one-to-one correspondence manner, the main control circuit 40 controls the color of each light emitting component by controlling the signal input of the three display, thereby controlling the lamp strip module 20 to display the lamp light with the corresponding color.
Specifically, in this embodiment, the lamp strip driving circuit 30 is disposed between the display voltage interface component 10 and the lamp strip module 20, and is configured to control signal input of a plurality of display voltage input ends of the lamp strip module 20 according to the lamp strip control signal, so as to control lighting and extinguishing of each light emitting unit in the lamp strip module 20, thereby achieving the purpose of controlling the light color of the lamp strip module 20.
Further, in an embodiment, the tape driving circuit 30 further adjusts the input currents of the plurality of display voltage input terminals in the tape module 20 based on the tape control signal to adjust the brightness of the corresponding light emitting units. For example, including a plurality of MOS tubes in the lamp area drive circuit 30, the drain electrode of every MOS tube is connected with display voltage interface assembly, and the source electrode of every MOS tube is connected with a display voltage input end of lamp area module 20, and the grid of every MOS tube is connected with a lamp area control signal output of master control circuit, can adjust the magnitude of the output current of MOS tube through adjusting lamp area control signal to adjust luminescence unit's luminance.
In one embodiment, the light emitting units may be light emitting diodes, and a plurality of the light emitting diodes in each of the light emitting assemblies are used for generating light of a plurality of colors; the cathodes of the light emitting diodes are connected to the ground, and the anodes of the light emitting diodes are respectively connected to the display voltage input ends of the light strip module 20 in a one-to-one correspondence manner.
Fig. 2 is a schematic structural diagram of the light strip module 20 provided in the embodiment of the present application, and referring to fig. 2, the light strip module 20 includes N light emitting components (light emitting components 201, … …, and light emitting component 20N), where N is greater than or equal to 2 and is an integer, each light emitting component includes three light emitting diodes, cathodes of the three light emitting diodes are connected to ground (K (-), anodes of the three light emitting diodes are respectively connected to three display voltage input terminals (AB (+), AG (+) and AR (+)) of the light strip module 20 in a one-to-one correspondence manner, and each light emitting component emits light of a corresponding color based on the power-up condition of the display voltage input terminals (AB (+), AG (+) and AR (+). For example, each light emitting component includes a red light emitting diode, a green light emitting diode, and a blue light emitting diode, the blue light emitting diode is turned on or off based on the signal input from the display voltage input terminal AB (+), the green light emitting diode is turned on or off based on the signal input from the display voltage input terminal AG (+), the red light emitting diode is turned on or off based on the display voltage input terminal AR (+), the tape driving circuit 30 controls the signal inputs from the display voltage input terminal AB (+), the display voltage input terminal AG (+) and the display voltage input terminal AR (+) based on the tape control signal, so as to control the tape module 20 to display different colors as required.
In one embodiment, referring to fig. 3, the tape driving circuit 30 includes a plurality of tape control units (tape control unit 31, tape control unit 32 … …, tape control unit 3N), which are respectively turned on or off according to a received tape control signal; the first ends of the lamp strip control units are connected to the display voltage interface component 10, the second ends of the lamp strip control units are connected to the display voltage input ends of the lamp strip module 20 in a one-to-one correspondence manner, and the control ends of the lamp strip control units are connected to the main control circuit 40.
In this embodiment, referring to fig. 3, each of the lamp strip control signals is used to control on or off of one lamp strip control unit, N lamp strip control units are respectively used to control on or off of N lamp strips (i.e., the light emitting unit 21 and the light emitting unit 22 … …, namely the light emitting unit 2N) in the lamp strip module 20, and the main control circuit 40 adjusts the light color of the lamp strip module 20 by adjusting the N lamp strip control signals, so as to achieve the effect of the color strip.
In an embodiment, lamp area control unit can be switching device such as relay or switch tube, for example, when lamp area control unit 31 is normally open relay, when lamp area control signal is the high level, normally open relay 31's relay switch is closed, luminescence unit 21 inserts and shows voltage interface subassembly 1010 this moment, luminescence unit 21 lights after receiving and showing voltage signal, lamp area module 20 shows the colour that luminescence unit 21 corresponds, if a N lamp area control signal that master control circuit 4040 sent is the high level, a N lamp area control unit all switches on, then the luminescence unit in the lamp area module 20 all lights this moment, lamp area module 20 shows the light after the mixture of N kinds of colours.
In one embodiment, referring to fig. 4, the light strip control unit 3N includes a switch control unit 3N1 and a switch unit 3N2, where N is equal to or greater than 1 and equal to or less than N, and N is an integer, and the switch control unit 3N1 is connected to the main control circuit 40, and is configured to receive the light strip control signal and generate a switch control signal according to the light strip control signal; the switch unit 3n2 is connected to the switch control unit 3n1, the display voltage interface component 10 and the light strip module 20, and is configured to receive the switch control signal, and turn on or off according to the switch control signal, so as to control a connection state between the plurality of display voltage input ends and the display voltage interface component 10.
In this embodiment, each of the light strip control units 3n includes a switch control unit 3n1 and a switch unit 3n2, and the switch control unit 3n1 generates a switch control signal based on the light strip control signal to control the on/off of the switch unit 3n2, so as to control the signal input of the corresponding display voltage input end, and adjust the light color of the light strip module 20.
In one embodiment, referring to fig. 4, the switch control unit 3n1 includes: the first resistor R1, the second resistor R2 and the first switch tube Q1; the first end of the first resistor R1 is connected to the main control circuit 40, the second end of the first resistor R1, the first end of the second resistor R2 and the control end of the first switch tube Q1 are connected together, the second end of the second resistor R2 is connected to the current output end of the first switch tube Q1, and the current input end of the first switch tube Q1 is connected to the switch unit 3n 2.
In this embodiment, a first end of the first resistor R1 is connected to the main control circuit 40, and is configured to receive the light strip control signal, and the first switch tube Q1 is turned on or off based on the light strip control signal, so as to send a switch control signal to the switch unit 3n2, for example, when the light strip control signal is at a high level, the first switch tube Q1 is turned on, and at this time, a control end of the switch unit 3n2 is grounded, and the switch control signal is at a low level, and the switch unit 3n2 is turned on or off based on the switch control signal.
In one embodiment, the first switch Q1 may be an NPN transistor or an N MOS transistor.
In one embodiment, referring to fig. 4, the switching unit 3n2 includes: a third resistor R3, a fourth resistor R4, a fifth resistor R5 and a second switch tube Q2; the first end of the fifth resistor R5 is connected to the switch control unit 3n1, the second end of the fifth resistor R5, the control end of the second switch tube Q2 and the first end of the fourth resistor R4 are connected in common, the second end of the fourth resistor R4 and the current input end of the second switch tube Q2 are connected to the display voltage interface component 10 in common, the current output end of the second switch tube Q2 and the first end of the third resistor R3 are connected to the light strip module 20 in common, and the second end of the third resistor R3 is connected to ground.
In this embodiment, the control end of the second switch tube Q2 is connected to the switch control unit 3n1, and is configured to receive the switch control signal sent by the switch control unit 3n1, and turn on or off based on the switch control signal, for example, when the switch control signal is at a low level, the second switch tube Q2 is turned on, at this time, the corresponding display voltage input end in the light strip module 20 is connected to the display voltage interface component 10, and the light emitting diode connected to the display voltage input end in the light strip module 20 is turned on, so as to emit light of a corresponding color.
In one embodiment, the second switching transistor Q2 may be a P-type MOS transistor.
In one embodiment, referring to fig. 5, the light strip display circuit further includes an energy storage power supply 50, connected to the display voltage interface component 10 and the main control circuit 40, for providing the display voltage signal and sending power information to the main control circuit 40; the main control circuit 40 is further configured to generate a plurality of light band control signals according to the electric quantity information, so as to control the light band module 20 to generate display light corresponding to the electric quantity information.
In this embodiment, the energy storage power supply 50 is used for providing a display voltage signal, and sends the display voltage signal to the lamp strip driving circuit 30 through the display voltage interface component 10, and the lamp strip driving circuit 30 controls the lighting and extinguishing of the multiple light emitting units in the lamp strip module 20 based on the multiple lamp strip control signals, so that the lamp strip module 20 emits the light with the corresponding color.
Further, in this embodiment, energy storage power supply 50 still sends electric quantity information to main control circuit 40, main control circuit 40 sends a plurality of lamp area control signals to lamp area drive circuit 30 based on this electric quantity signal, for example, when energy storage power supply 50's electric quantity is greater than 50%, lamp area module 20 sends blue light, when energy storage power supply 50's electric quantity is 10% -50%, lamp area module 20 sends yellow light, when energy storage power supply is less than 10%, lamp area module 20 sends red light thereby reminds the user power to need to charge.
In one embodiment, the energy storage power source 50 may be a Battery Management System (BMS), and the main control circuit 40 obtains the power information from the BMS through a serial port in real time, and displays different colors on the voltage control lamp strip module 20 at the plurality of display voltage input ends of the lamp strip module 20 by sending the lamp strip control signal to the lamp strip driving circuit 30.
In one embodiment, the main control circuit 40 may be a control chip, and the control chip may be a TM32 series control chip, for example, the model of the control chip may be STM32F17VCT 6.
In one embodiment, the main control circuit 40 may also be a plurality of pull-up circuits or pull-down circuits for generating a plurality of light strip control signals according to user operations.
In an embodiment, the present embodiment also provides a light strip display device, including the light strip display circuit as described in any one of the above.
In an embodiment, the present embodiment also provides a robot including the light strip display circuit described in any one of the above.
In one embodiment, referring to fig. 6, the robot in this embodiment includes: a robot body 60; the lamp strip module 20 is disposed on the surface of the robot body 60 in a surrounding structure so as to surround the robot body 60.
In this embodiment, the bottom of robot body 60 is located with the mode of surrounding structure to lamp area module 20, realizes 360 degrees no dead angle all-round light display of robot, avoids the robot to show the dead angle in the removal in-process appearance.
In one embodiment, referring to fig. 7, the two ends of the light strip module 20 are bonded and led out to a plurality of display voltage input terminals through connectors, wherein a red line represents a voltage input line of a red light emitting unit, a green line represents a voltage input line of a green light emitting unit, a blue line represents an input line of a blue light emitting unit, and a black line represents a ground line.
In one embodiment, referring to fig. 8, the light strip module 20 uses 52 sets of LEDs (light emitting diodes) as 52 light emitting components, AB, AG, and AR respectively represent voltage input terminals of a blue light emitting diode, a green light emitting diode, and a red light emitting diode, K represents ground, each set of LEDs encapsulates 3 LEDs, i.e., red, green, and blue, and then each set of LEDs is externally displayed by means of a conduit, and the table 1 below shows the relationship between the color of the light strip module 20 and the voltages of the AB, AG, and AR voltage input terminals.
Color name AR AG AB
Black color 0 0 0
Blue color 0 0 1
Green colour 0 1 0
Cyan color 0 1 1
Red colour 1 0 0
Light purple 1 0 1
Yellow colour 1 1 0
White colour 1 1 1
Specifically, 0 indicates that the voltage input terminal is disconnected from the display voltage interface module 10, and 1 indicates that the voltage input terminal is connected to the display voltage interface module 10. When the robot works, the three light emitting diodes in each light emitting assembly can be combined into different colors to display different colors according to actual conditions.
The main control circuit 40 can match colors of the lamp strip module 20 by controlling the high and low levels of the control end of the lamp strip control unit, and different color matching lamps can be applied to different scenes, for example, yellow and blue flash, welcome by representatives, red flash, alarm by representatives, blue flash by breathing, charging by representatives, and the like.
Further, in an embodiment, the main control circuit 40 is further configured to collect a sound signal, and generate a corresponding light strip control signal according to the sound signal, so that the light strip module 20 generates light corresponding to the sound signal.
In this embodiment, the main control circuit 40 may further generate the light band control signal based on the sound signal to control the light band module 20 to generate the light corresponding to the sound signal, for example, when the robot sings a song, the bright purple represents happy music, the black represents deep music, and the like.
Further, main control circuit 40 also can generate corresponding lamp area control signal so that lamp area module 20 shows corresponding light based on the environment of robot to improve the style of robot.
The embodiment of the application provides a lamp strip display circuit, a lamp strip display device and a robot, wherein, the light strip display circuit comprises a plurality of display voltage input terminals for receiving display voltage signals and a plurality of light emitting components, wherein each light-emitting component comprises a plurality of light-emitting units for generating light with various colors, the plurality of light-emitting units are respectively connected with a plurality of display voltage input ends in a one-to-one correspondence manner, the main control circuit generates a plurality of lamp strip control signals according to external input signals, and the lamp strip driving circuit adjusts the input current of a plurality of display voltage input ends of the lamp strip module according to the lamp strip control signal, the lamp belt module displays the light with the corresponding color according to the received display voltage signal, and the problem that a user easily misses the light information sent by the inspection robot due to the fact that the inspection robot has more inspection actions and smaller display lamp areas is solved.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. A light strip display circuit, comprising:
the display voltage interface component is used for accessing a display voltage signal;
the lamp strip module comprises a plurality of display voltage input ends for receiving the display voltage signals and a plurality of light-emitting assemblies, wherein each light-emitting assembly comprises a plurality of light-emitting units for generating light with various colors, and the plurality of light-emitting units are respectively connected with the plurality of display voltage input ends in a one-to-one correspondence manner;
the main control circuit is used for generating a plurality of lamp strip control signals according to external input signals; and
and the lamp strip driving circuit is respectively connected with the main control circuit, the display voltage interface component and the lamp strip module and is used for adjusting the input currents of the display voltage input ends of the lamp strip module according to the lamp strip control signals so as to enable the lamp strip module to display the light with the corresponding color according to the received display voltage signals.
2. The light bar display circuit of claim 1, wherein the light emitting units are light emitting diodes, and a plurality of the light emitting diodes in each of the light emitting assemblies are configured to generate light of a plurality of colors;
the cathodes of the light emitting diodes are connected to the ground in a common mode, and the anodes of the light emitting diodes are respectively connected with the display voltage input ends of the lamp strip module in a one-to-one corresponding mode.
3. A light strip display circuit according to claim 1, wherein the light strip driving circuit comprises a plurality of light strip control units, and the plurality of light strip control units are respectively turned on or off according to the received light strip control signal;
the first ends of the lamp strip control units are connected to the display voltage interface component, the second ends of the lamp strip control units are connected with the display voltage input ends of the lamp strip module in a one-to-one correspondence mode, and the control ends of the lamp strip control units are connected with the main control circuit respectively.
4. A light strip display circuit as defined in claim 1, wherein the light strip control unit comprises:
the switch control unit is connected with the main control circuit and used for receiving the lamp strip control signal and generating a switch control signal according to the lamp strip control signal;
and the switch unit is connected with the switch control unit, the display voltage interface component and the lamp belt module, and is used for receiving the switch control signal and conducting or switching off according to the switch control signal so as to regulate the input current of the plurality of display voltage input ends.
5. A light strip display circuit as defined in claim 4, wherein said switch control unit comprises: the circuit comprises a first resistor, a second resistor and a first switching tube;
the first end of the first resistor is connected with the main control circuit, the second end of the first resistor, the first end of the second resistor and the control end of the first switch tube are connected in common, the second end of the second resistor is connected with the current output end of the first switch tube in common, and the current input end of the first switch tube is connected with the switch unit.
6. A light strip display circuit as defined in claim 4, wherein said switch unit comprises: the third resistor, the fourth resistor, the fifth resistor and the second switch tube;
the first end of the fifth resistor is connected with the switch control unit, the second end of the fifth resistor, the control end of the second switch tube and the first end of the fourth resistor are connected together, the second end of the fourth resistor and the current input end of the second switch tube are connected to the display voltage interface component in a shared mode, the current output end of the second switch tube and the first end of the third resistor are connected to the lamp strip module in a shared mode, and the second end of the third resistor is grounded.
7. A light strip display circuit as defined in claim 1, further comprising an energy storage power source connected to the display voltage interface assembly and the master control circuit for providing the display voltage signal and sending power information to the master control circuit;
the main control circuit is further used for generating a plurality of lamp strip control signals according to the electric quantity information so as to control the lamp strip module to generate display light corresponding to the electric quantity information.
8. A light strip display device, comprising a light strip display circuit according to any one of claims 1 to 7.
9. A robot, comprising: a robot body; the light strip display circuit of any one of claims 1 to 7, wherein the light strip module is disposed on the surface of the robot body in a surrounding structure so as to surround the robot body.
10. The robot of claim 9, wherein the main control circuit is further configured to collect a sound signal and generate a corresponding light strip control signal according to the sound signal, so that the light strip module generates light corresponding to the sound signal.
CN202010315571.XA 2020-04-21 2020-04-21 Lamp area display circuit, lamp area display device and robot Pending CN111556604A (en)

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CN112220415A (en) * 2020-10-13 2021-01-15 广东美的厨房电器制造有限公司 Control method and device for cleaning robot, cleaning robot and storage medium
CN113327565A (en) * 2021-04-15 2021-08-31 深圳市聚酷智能科技有限公司 Display method, signal analyzer and electronic equipment
CN113543407A (en) * 2021-07-22 2021-10-22 宁波市芯能微电子科技有限公司 Light emitting diode driving system
CN114003037A (en) * 2021-10-29 2022-02-01 深圳市优必选科技股份有限公司 Ultraviolet ray killing method, device, robot and computer readable storage medium

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CN114003037A (en) * 2021-10-29 2022-02-01 深圳市优必选科技股份有限公司 Ultraviolet ray killing method, device, robot and computer readable storage medium

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Application publication date: 20200818