CN213935604U - Multi-module combined circuit of intelligent display support - Google Patents
Multi-module combined circuit of intelligent display support Download PDFInfo
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- CN213935604U CN213935604U CN202023006254.4U CN202023006254U CN213935604U CN 213935604 U CN213935604 U CN 213935604U CN 202023006254 U CN202023006254 U CN 202023006254U CN 213935604 U CN213935604 U CN 213935604U
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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Abstract
The utility model relates to the technical field of a circuit of an intelligent support of a display, in particular to a multi-module combined circuit of the intelligent support of the display, which comprises a first main control module, a second main control module, a WiFi module, a Bluetooth module, a fingerprint identification module, a first interface module, a second interface module and an LED lamp switch control module, wherein the second main control module is respectively and electrically connected with the first main control module, the WiFi module, the Bluetooth module, the fingerprint identification module and the second interface module, the first main control module is respectively and electrically connected with the first interface module, the second interface module and the LED lamp switch control module, and through the matching among the first main control module, the second main control module, the WiFi module, the Bluetooth module, the fingerprint identification module, the first interface module, the second interface module and the LED lamp switch control module, not only the multi-functionalization can be realized on the premise of simple circuit structure, but also only one USB interface is needed, the modules are not interfered with each other.
Description
Technical Field
The utility model relates to a display intelligent support circuit technical field, in particular to display intelligent support's multimode combined circuit.
Background
The drive circuit on the existing intelligent support of the display has single function, needs a plurality of USB interfaces, and has complex structure and can interfere with each other among modules.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: a multi-module combined circuit of a display intelligent support is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a many modules combination circuit of display intelligent support, is including setting up first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module on display intelligent support, second host system is connected with first host system, wiFi module, bluetooth module, fingerprint identification module and second interface module electricity respectively, first host system is connected with first interface module, second interface module and LED lamp on-off control module electricity respectively.
Further, the WiFi module includes a resistor R29, a capacitor C76, a capacitor C77, a chip U5 and a chip U6, the first pin of the chip U5 is electrically connected to one end of the resistor R29, the other end of the resistor R29 is electrically connected to the second pin of the chip U5, the sixth pin of the chip U5, the second pin of the chip U6 and one end of the capacitor C76, the third pin of the chip U5 and the fourth pin of the chip U5 are electrically connected to the second main control module, the fifth pin of the chip U5 is grounded, the seventh pin of the chip U5 is electrically connected to the ninth pin of the chip U5, the twelfth pin of the chip U5, the thirteenth pin of the chip U5 and the fifteenth pin of the chip U5, the seventh pin of the chip U5, the ninth pin of the chip U5, the twelfth pin of the chip U5, the thirteenth pin of the chip U5, the fifteenth pin of the chip U5 and the second pin of the chip U5 are electrically connected to the first pin of the chip U5, the third pin of the chip U5 and the second pin of the chip U5 are electrically connected to the second main control module 5, the first pin of the chip U6, the other end of the capacitor C76 and the other end of the capacitor C77 are all grounded.
Further, the LED lamp switch control module includes a resistor R30, a resistor R31, a resistor R32, a resistor R33, a capacitor C33, a switch SW 33, a transistor Q33, a field effect transistor Q33, a connector J33, a chip U33, and a chip CON 33, wherein a first pin of the chip CON 33 is grounded, a fourth pin of the chip CON 33 is electrically connected to one end of the capacitor C33 and one end of the capacitor C33, one end of the resistor R33 and a source of the transistor Q33, the other end of the capacitor C33 is grounded, a fifth pin of the chip CON 33 is electrically connected to one end of the resistor R33, the other end of the resistor R33 is electrically connected to the twelfth pin of the chip CON 33, the other end of the resistor R33, the twelfth pin of the chip CON 33 and the twelfth pin of the chip CON 33 are electrically connected to the ground, and the second pin of the chip CON 33 is electrically connected to the second pin of the chip CON 33, and the second pin of the chip CON 33 is electrically connected to the chip CON 33, the fifteenth pin of the chip CON2 is electrically connected to the sixteenth pin of the chip CON2, the fifteenth pin of the chip CON2 and the sixteenth pin of the chip CON2 are both grounded, the ninth pin of the chip CON2 is grounded through a resistor R31, the drain of the fet Q6 is electrically connected to the first pin of the connector J3, the fourth pin of the connector J3 is grounded, the gate of the fet Q6 is electrically connected to the other end of the resistor R32 and the collector of the transistor Q7, the base of the transistor Q7 is electrically connected to one end of the resistor R33 and one end of the resistor R34, the other end of the resistor R34 is electrically connected to the emitter of the transistor Q7, the other end of the resistor R34 and the emitter of the transistor Q7 are both grounded, the other end of the resistor R33 is electrically connected to the third pin of the chip U7, the fourth pin of the chip U7 is grounded through a switch SW1, and the first pin of the chip U7 is electrically connected to the first pin of the capacitor C82, the other end of the capacitor C82 is electrically connected with an eighth pin of the chip U7, the other end of the capacitor C82 is grounded with an eighth pin of the chip U7, the first pin of the connector J4, the second pin of the connector J4 and the third pin of the connector J4 are electrically connected with the second main control module, and the fourth pin of the connector J4 is grounded.
Further, the second master control module comprises a chip U4, and the model of the chip U4 is GL 850G.
Further, the first master control module comprises a chip U1, and the model of the chip U1 is GL 3523.
The beneficial effects of the utility model reside in that:
by arranging the fingerprint identification module, touch identification in any direction of 360 degrees can be realized; the WiFi module and the Bluetooth module are arranged, so that data audio transmission between the current PC and various Bluetooth devices can be easily coped with; the first interface module and the second interface module are arranged, so that the automatic detection function can be supported, and the speed can be automatically adjusted, so that the WiFi transmission is more efficient and energy-saving; through the cooperation between first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module, not only can realize the multifunctionalization under the simple prerequisite of circuit structure, only need a USB interface moreover, can not disturbed between each module.
Drawings
Fig. 1 is a block diagram of a multi-module combination circuit of a smart stand for a display according to the present invention;
fig. 2 is a schematic circuit diagram of a WiFi module of a multi-module combinational circuit of a display smart bracket according to the present invention;
fig. 3 is a schematic circuit diagram of an LED lamp switch control module of a multi-module combination circuit of a display smart bracket according to the present invention;
fig. 4 is a schematic circuit diagram of a second main control module of the multi-module combinational circuit of the intelligent display stand according to the present invention;
fig. 5 is a schematic circuit diagram of a second main control module of the multi-module combinational circuit of the intelligent display stand according to the present invention;
fig. 6 is a schematic circuit diagram of a first main control module of a multi-module combinational circuit of a display smart bracket according to the present invention;
fig. 7 is a schematic circuit diagram of a first main control module of a multi-module combinational circuit of a display smart bracket according to the present invention;
fig. 8 is a schematic circuit diagram of a first main control module of a multi-module combinational circuit of a display smart bracket according to the present invention;
fig. 9 is a schematic circuit diagram of a first main control module of a multi-module combinational circuit of a display smart bracket according to the present invention;
fig. 10 is a schematic circuit diagram of a second interface module of the multi-module combinational circuit of the smart bracket for a display according to the present invention;
fig. 11 is a schematic circuit diagram of a first interface module of a multi-module combinational circuit of a display smart bracket according to the present invention;
description of reference numerals:
1. a first master control module; 2. a second master control module; 3. a WiFi module; 4. a Bluetooth module; 5. a fingerprint identification module; 6. a first interface module; 7. a second interface module; 8. LED lamp switch control module.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
the utility model provides a many modules combination circuit of display intelligent support, is including setting up first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module on display intelligent support, second host system is connected with first host system, wiFi module, bluetooth module, fingerprint identification module and second interface module electricity respectively, first host system is connected with first interface module, second interface module and LED lamp on-off control module electricity respectively.
From the above description, the beneficial effects of the present invention are:
by arranging the fingerprint identification module, touch identification in any direction of 360 degrees can be realized; the WiFi module and the Bluetooth module are arranged, so that data audio transmission between the current PC and various Bluetooth devices can be easily coped with; the first interface module and the second interface module are arranged, so that the automatic detection function can be supported, and the speed can be automatically adjusted, so that the WiFi transmission is more efficient and energy-saving; through the cooperation between first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module, not only can realize the multifunctionalization under the simple prerequisite of circuit structure, only need a USB interface moreover, can not disturbed between each module.
Further, the WiFi module includes a resistor R29, a capacitor C76, a capacitor C77, a chip U5 and a chip U6, the first pin of the chip U5 is electrically connected to one end of the resistor R29, the other end of the resistor R29 is electrically connected to the second pin of the chip U5, the sixth pin of the chip U5, the second pin of the chip U6 and one end of the capacitor C76, the third pin of the chip U5 and the fourth pin of the chip U5 are electrically connected to the second main control module, the fifth pin of the chip U5 is grounded, the seventh pin of the chip U5 is electrically connected to the ninth pin of the chip U5, the twelfth pin of the chip U5, the thirteenth pin of the chip U5 and the fifteenth pin of the chip U5, the seventh pin of the chip U5, the ninth pin of the chip U5, the twelfth pin of the chip U5, the thirteenth pin of the chip U5, the fifteenth pin of the chip U5 and the second pin of the chip U5 are electrically connected to the first pin of the chip U5, the third pin of the chip U5 and the second pin of the chip U5 are electrically connected to the second main control module 5, the first pin of the chip U6, the other end of the capacitor C76 and the other end of the capacitor C77 are all grounded.
As can be seen from the above description, by providing the resistor R29, the capacitor C76, the capacitor C77, the chip U5 and the chip U6 to constitute a WiFi module, data audio transmission between the current PC and various bluetooth devices can be easily handled.
Further, the LED lamp switch control module includes a resistor R30, a resistor R31, a resistor R32, a resistor R33, a capacitor C33, a switch SW 33, a transistor Q33, a field effect transistor Q33, a connector J33, a chip U33, and a chip CON 33, wherein a first pin of the chip CON 33 is grounded, a fourth pin of the chip CON 33 is electrically connected to one end of the capacitor C33 and one end of the capacitor C33, one end of the resistor R33 and a source of the transistor Q33, the other end of the capacitor C33 is grounded, a fifth pin of the chip CON 33 is electrically connected to one end of the resistor R33, the other end of the resistor R33 is electrically connected to the twelfth pin of the chip CON 33, the other end of the resistor R33, the twelfth pin of the chip CON 33 and the twelfth pin of the chip CON 33 are electrically connected to the ground, and the second pin of the chip CON 33 is electrically connected to the second pin of the chip CON 33, and the second pin of the chip CON 33 is electrically connected to the chip CON 33, the fifteenth pin of the chip CON2 is electrically connected to the sixteenth pin of the chip CON2, the fifteenth pin of the chip CON2 and the sixteenth pin of the chip CON2 are both grounded, the ninth pin of the chip CON2 is grounded through a resistor R31, the drain of the fet Q6 is electrically connected to the first pin of the connector J3, the fourth pin of the connector J3 is grounded, the gate of the fet Q6 is electrically connected to the other end of the resistor R32 and the collector of the transistor Q7, the base of the transistor Q7 is electrically connected to one end of the resistor R33 and one end of the resistor R34, the other end of the resistor R34 is electrically connected to the emitter of the transistor Q7, the other end of the resistor R34 and the emitter of the transistor Q7 are both grounded, the other end of the resistor R33 is electrically connected to the third pin of the chip U7, the fourth pin of the chip U7 is grounded through a switch SW1, and the first pin of the chip U7 is electrically connected to the first pin of the capacitor C82, the other end of the capacitor C82 is electrically connected with an eighth pin of the chip U7, the other end of the capacitor C82 is grounded with an eighth pin of the chip U7, the first pin of the connector J4, the second pin of the connector J4 and the third pin of the connector J4 are electrically connected with the second main control module, and the fourth pin of the connector J4 is grounded.
As can be seen from the above description, the LED lamp switch control module is configured by providing the resistor R30, the resistor R31, the resistor R32, the resistor R33, the resistor R34, the capacitor C80, the capacitor C81, the capacitor C82, the switch SW1, the transistor Q7, the field-effect transistor Q6, the connector J3, the connector J4, the chip U7, and the chip CON2, so that multiple functions are further achieved.
Further, the second master control module comprises a chip U4, and the model of the chip U4 is GL 850G.
Further, the first master control module comprises a chip U1, and the model of the chip U1 is GL 3523.
Referring to fig. 1 to 11, a first embodiment of the present invention is:
referring to fig. 1, the multi-module combined circuit of the intelligent support of the display comprises a first main control module 1, a second main control module 2, a WiFi module 3, a bluetooth module 4, a fingerprint identification module 5, a first interface module 6, a second interface module 7 and an LED lamp switch control module 8 which are arranged on the intelligent support of the display, wherein the second main control module 2 is respectively electrically connected with the first main control module 1, the WiFi module 3, the bluetooth module 4, the fingerprint identification module 5 and the second interface module 7, and the first main control module 1 is respectively electrically connected with the first interface module 6, the second interface module 7 and the LED lamp switch control module 8.
Referring to fig. 2, the WiFi module 3 includes a resistor R29 (with a resistance value NC), a capacitor C76 (with a capacitance value 10 μ F), a capacitor C77 (with a capacitance value 10 μ F), a chip U5 (with a model number RTL8812CU), and a chip U6 (with a model number APL1117), the first pin of the chip U5 is electrically connected to one end of the resistor R29, the other end of the resistor R29 is electrically connected to the second pin of the chip U5, the sixth pin of the chip U5, the second pin of the chip U6, and one end of the capacitor C76, the third pin of the chip U5 and the fourth pin of the chip U5 are electrically connected to the second main control module 2, the fifth pin of the chip U5 is grounded, the seventh pin of the chip U5 is electrically connected to the ninth pin of the chip U5, the twelfth pin of the chip 5, the thirteenth pin of the chip U5, the fifteenth pin of the chip U5, and the seventh pin of the chip U5 and the ninth pin of the chip U5 are electrically connected to the ninth pin of the chip U5, The twelfth pin of the chip U5, the thirteenth pin of the chip U5 and the fifteenth pin of the chip U5 are all grounded, the third pin of the chip U6 is electrically connected with one end of the capacitor C77 and the second main control module 2 respectively, and the first pin of the chip U6, the other end of the capacitor C76 and the other end of the capacitor C77 are all grounded.
Referring to fig. 3, the LED switch control module 8 includes a resistor R30 (with a resistance of 5.1k Ω), a resistor R31 (with a resistance of 5.1k Ω), a resistor R32 (with a resistance of 470k Ω), a resistor R33 (with a resistance of 1k Ω), a resistor R34 (with a resistance of 100k Ω), a capacitor C80 (with a capacitance of 10 μ F), a capacitor C81 (with a capacitance of 10 μ F), a capacitor C82 (with a capacitance of 1 μ F), a switch SW1, a transistor Q7 (with a model 2N3904), a field effect transistor Q6 (with a model AO3401), a connector J3, a connector J4, a chip U7, and a chip CON2, wherein a first pin of the chip CON2 is grounded, a fourth pin of the chip CON2 is electrically connected to one end of the capacitor C80 and one end of the capacitor C81, one end of the resistor R32 is electrically connected to a source of the field effect transistor Q6, the other end of the capacitor C80 is grounded, and a fifth pin of the chip CON2 is electrically connected to a source of the resistor R30, the other end of the resistor R30 is electrically connected to the twelfth pin of the chip CON2 and the twelfth pin of the chip CON2, respectively, the other end of the resistor R30, the twelfth pin of the chip CON2 and the twelfth pin of the chip CON2 are all grounded, the second pin of the chip CON2 is grounded, the third pin of the chip CON2 is electrically connected to the second main control module 2, the fifteenth pin of the chip CON2 is electrically connected to the sixteenth pin of the chip CON2, the fifteenth pin of the chip CON2 and the sixteenth pin of the chip CON2 are both grounded, the ninth pin of the chip CON2 is grounded through a resistor R31, the drain of the fet Q6 is electrically connected to the first pin of the connector J3, the fourth pin of the connector J3 is grounded, the gate of the fet Q6 is electrically connected to the other end of the resistor R32 and the collector of the triode Q7, respectively, the base of the triode Q7 is electrically connected to one end of the resistor R33 and one end of the resistor R34, the other end of the resistor R34 is electrically connected with an emitter of the triode Q7, the other end of the resistor R34 is grounded with the emitter of the triode Q7, the other end of the resistor R33 is electrically connected with a third pin of the chip U7, a fourth pin of the chip U7 is grounded through the switch SW1, a first pin of the chip U7 is electrically connected with one end of the capacitor C82, the other end of the capacitor C82 is electrically connected with an eighth pin of the chip U7, the other end of the capacitor C82 is grounded with the eighth pin of the chip U7, a first pin of the connector J4, a second pin of the connector J4 and a third pin of the connector J4 are electrically connected with the second main control module 2, and a fourth pin of the connector J4 is grounded.
Referring to fig. 4, the second master control module 2 includes a chip U4, the model of the chip U4 is GL 850G;
the second main control module 2 further includes a resistor R20 (resistance value 470k Ω), a resistor R21 (resistance value 10k Ω), a resistor R22 (resistance value 10k Ω), a resistor R23 (resistance value 680 Ω), a resistor R24 (resistance value 47k Ω), a resistor R25 (resistance value 100k Ω), a resistor R26 (resistance value 10k Ω), a resistor R27 (resistance value 10k Ω), a resistor R28 (resistance value 10k Ω), a capacitor C64 (capacitance value 10 μ F), a capacitor C65 (capacitance value 0.1 μ F), a capacitor C66 (capacitance value 10 μ F), a capacitor C67 (capacitance value 10 μ F), a capacitor C68 (capacitance value 0.1 μ F), a capacitor C69 (capacitance value 20pF), a capacitor C71 (capacitance value 0.1 μ F), a capacitor C72 (capacitance value 0.1 μ F), a capacitor C73 (capacitance value 0.351 μ F), and a capacitor C74 (capacitance value 0.1 μ F) A capacitor C75 (with a capacitance value of 10 μ F), an inductor LB7, an inductor LB8, a field-effect transistor Q4 (model AO3401), a field-effect transistor Q5 (model IN7002), a crystal oscillator Y2 (with a frequency of 12MHz), a connector J1 and a connector J2, and specific connection relations among the components are shown IN fig. 4 and 5.
Referring to fig. 6, the first master control module 1 includes a chip U1, the model of the chip U1 is GL 3523;
the first main control module 1 further includes a capacitor resistor R3 (with a resistance value of 10k Ω), a resistor R4 (with a resistance value of 10k Ω), a resistor R5 (with a resistance value of 10 Ω), a resistor R6 (with a resistance value of 20.5k Ω), a resistor R7 (with a resistance value of 10k Ω), a resistor R8 (with a resistance value of 10k Ω), a resistor R9 (with a resistance value of 10k Ω), a resistor R10 (with a resistance value of 10k Ω), a resistor R11 (with a resistance value of 39k Ω), a resistor R12 (with a resistance value of 10k Ω), a resistor R13 (with a resistance value of 10k Ω), a resistor R14 (with a resistance value of 1M Ω), a resistor R16 (with a resistance value of 5.1k Ω), a resistor R17 (with a resistance value of 100k Ω), a resistor R18 (with a resistance value of 20 Ω), a resistor R19 (with a resistance value of 10k Ω), a capacitor C32 (with a capacitance value of 0.1 μ F), a capacitor C33 (with a capacitance value of 0.1 μ F), a capacitor C34 μ F, and a capacitance value of 10 μ F, A capacitor C35 (capacitance value of 10 μ F), a capacitor C36 (capacitance value of 10 μ F), a capacitor C37 (capacitance value of 0.1 μ F), a capacitor C38 (capacitance value of 0.1 μ F), a capacitor C39 (capacitance value of 22 μ F), a capacitor C40 (capacitance value of 0.1 μ F), a capacitor C41 (capacitance value of 0.1 μ F), a capacitor C42 (capacitance value of 0.1 μ F), a capacitor C43 (capacitance value of 0.1 μ F), a capacitor C44 (capacitance value of 0.1 μ F), a capacitor C45 (capacitance value of 0.1 μ F), a capacitor C46 (capacitance value of 0.1 μ F), a capacitor C47 (capacitance value of 0.1 μ F), a capacitor C48 (capacitance value of 0.1 μ F), a capacitor C49 (capacitance value of 0.1 μ F), a capacitor C50 (capacitance value of 10 μ F), a capacitor C51 (capacitance value of 10 μ F), a capacitor C52 (capacitance value of 0. 53 μ F), a capacitor C54 (capacitance value of 10 μ F), a capacitor C54 μ F, Reference is made to fig. 6, 7, 8 and 9 for specific connection relationships among a capacitor C55 (having a capacitance value of 0.1 μ F), a capacitor C56 (having a capacitance value of 0.1 μ F), a capacitor C57 (having a capacitance value of 0.1 μ F), a capacitor C58 (having a capacitance value of 0.1 μ F), a capacitor C59 (having a capacitance value of 0.1 μ F), a capacitor C60 (having a capacitance value of 1 μ F), a capacitor C61, a capacitor C62 (having a capacitance value of 12pF), a capacitor C63 (having a capacitance value of 12pF), a field-effect tube Q1 (model AO3401), a field-effect tube Q2 (model AO3401), a field-effect tube Q3, an inductor LB5, an inductor LB6 (having an inductance value of 2.2 μ H), a crystal oscillator Y1 (having a frequency of 25MHz), a chip UP1 (model VL160) and a chip U3 (model PM25LD 512).
The second interface module 7 includes a resistor R1 (with a resistance of 5.1k Ω), a resistor R2 (with a resistance of 5.1k Ω), a capacitor C1 (with a capacitance of 0.1 μ F), a capacitor C2 (with a capacitance of 10 μ F), a capacitor C3 (with a capacitance of 0.1 μ F), a capacitor C4 (with a capacitance of 0.33 μ F), a capacitor C5 (with a capacitance of 10 μ F), a capacitor C6 (with a capacitance of 0.33 μ F), a capacitor C7 (with a capacitance of 0.1 μ F), a capacitor C8 (with a capacitance of 0.1 μ F), a capacitor C9 (with a capacitance of 0.33 μ F), a capacitor C10 (with a capacitance of 0.33 μ F), a capacitor C11 (with a capacitance of 470pF), a capacitor C12 (with a capacitance of 470pF), a chip n1, and a chip CON1, where specific connection relationships among the components refer to fig. 10.
The first interface module 6 includes a capacitor C13 (capacitance value 10 μ F), a capacitor C14 (capacitance value 0.1 μ F), a capacitor C15 (capacitance value 0.1 μ F), a capacitor C16 (capacitance value 0.1 μ F), a capacitor C17 (capacitance value 0.1 μ F), a capacitor C18 (capacitance value 0.1 μ F), a capacitor C19 (capacitance value 0.33 μ F), a capacitor C20 (capacitance value 10 μ F), a capacitor C21 (capacitance value 0.33 μ F), a capacitor C22 (capacitance value 0.1 μ F), a capacitor C23 (capacitance value 0.1 μ F), a capacitor C24 (capacitance value 0.33 μ F), a capacitor C25 (capacitance value 0.33 μ F), a capacitor C26 (capacitance value 10 μ F), a capacitor C27 (capacitance value 0.1 μ F), a capacitor C28 (capacitance value 470pF), a capacitor C6 (capacitance value 470 μ F), a capacitor C30 μ F), and an inductor C2 μ F (capacitance value LB 31 (capacitance value 0.1 μ F), a capacitor C31 μ F) Please refer to fig. 11 for a specific connection relationship among the inductor LB3, the inductor LB4, the chip DOWN3, and the chip DOWN 4.
The fingerprint identification module 5 comprises a chip U11, the model number of the chip U11 is FT9338L6, the FT9338L6 fingerprint chip is a special mobile device, based on the principle of capacitance detection pressing type fingerprint identification chips, 88 x 88 pixel matrix and 508PPI resolution can support 50 particle coatings, and 360-degree touch identification in any direction can be realized.
The Bluetooth module 4 comprises a chip U12, the model of the chip U12 is CSR8510-BGA28, and the chip U12 adopts a CSR8510 chip, so that the Bluetooth module has the following advantages:
1. the Bluetooth 4.0 technical specification is really met, and the dual-mode transmission is realized;
2. longer transmission distance: 20m of super-long transmission distance (without obstruction) and strong signals;
3. more stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission;
4. the CSR Harmony drive management software is convenient and easy to use, has strong functions, and supports various application program extensions (Microsoft OFFICE software);
5. ultra-low delay extremely-fast link, intelligent sleep awakening energy saving, 24-bit CRC check for interference resistance, and self-adaptive frequency hopping for reducing crosstalk;
6. the Bluetooth 2.0, Bluetooth 2.1 and Bluetooth 3.0 specifications are completely downward compatible.
The chip U5 adopts an RTL8812CU chip, and has the following advantages:
1. is compatible with the IEEE 802.11a standard to provide wireless data rates of up to 54 Mbps;
2. is compatible with the IEEE 802.11b standard to provide wireless data rates up to 11 Mbps;
3. is compatible with the IEEE 802.11g standard to provide wireless data rates of up to 54 Mbps;
4. is compatible with the IEEE 802.11n standard to provide wireless data rates of up to 300 Mbps;
5. is compatible with the IEEE 802.11ac standard to provide wireless data rates of up to 866.7 Mbps;
6. the bandwidth of 20Mhz and 40Mhz is supported in the frequency band of 2.4Ghz, and the bandwidth of 20Mhz, 40Mhz and 80Mhz is supported in the frequency band of 5 Ghz;
7. support for MU-MIMO receive mode;
8. the encryption mode supports WFA, WPA/WPA2, WPS2.0 and WAPI;
9. high speed USB 2.0.
The utility model discloses to the crowd who uses desktop computer for a long time, such as programmer, art designer, video, edit, official working personage and electricity contest recreation player etc. be connected all computer interfaces that need to use and external bluetooth module, wiFi module, fingerprint identification module with desktop computer through only a USB interface, avoid these crowds when using computer interface frequently bow the vexation of plug interface; meanwhile, due to the WiFi module, the desktop computer is not restricted by the network cable when using the network, can be used as a network hotspot and also expands the functions of the desktop computer.
In summary, the utility model provides a multi-module combined circuit of the intelligent support of the display, through setting up the fingerprint identification module, can realize 360 degrees arbitrary direction touch identification; the WiFi module and the Bluetooth module are arranged, so that data audio transmission between the current PC and various Bluetooth devices can be easily coped with; the first interface module and the second interface module are arranged, so that the automatic detection function can be supported, and the speed can be automatically adjusted, so that the WiFi transmission is more efficient and energy-saving; through the cooperation between first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module, not only can realize the multifunctionalization under the simple prerequisite of circuit structure, only need a USB interface moreover, can not disturbed between each module.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a many modules combination circuit of display intelligent support which characterized in that, is including setting up first host system, second host system, wiFi module, bluetooth module, fingerprint identification module, first interface module, second interface module and the LED lamp on-off control module on display intelligent support, second host system is connected with first host system, wiFi module, bluetooth module, fingerprint identification module and second interface module electricity respectively, first host system is connected with first interface module, second interface module and LED lamp on-off control module electricity respectively.
2. The multi-module combination circuit of a smart bracket for a display of claim 1, wherein the WiFi module comprises a resistor R29, a capacitor C76, a capacitor C77, a chip U5 and a chip U6, the first pin of the chip U5 is electrically connected to one end of a resistor R29, the other end of the resistor R29 is electrically connected to the second pin of the chip U5, the sixth pin of the chip U5, the second pin of the chip U6 and one end of the capacitor C76, the third pin of the chip U5 and the fourth pin of the chip U5 are electrically connected to the second master control module, the fifth pin of the chip U5 is grounded, the seventh pin of the chip U5 is electrically connected to the ninth pin of the chip U5, the twelfth pin of the chip U5, the thirteenth pin of the chip U5 and the fourth pin of the chip U5, and the seventh pin of the chip 5, the ninth pin of the chip U5, the twelfth pin of the chip U5 and the twelfth pin of the chip U5 are electrically connected to the seventh pin of the chip 5, The thirteenth pin of the chip U5 and the fifteenth pin of the chip U5 are both grounded, the third pin of the chip U6 is electrically connected with one end of the capacitor C77 and the second master control module respectively, and the first pin of the chip U6, the other end of the capacitor C76 and the other end of the capacitor C77 are all grounded.
3. The multi-module combination circuit of claim 1, wherein the LED switch control module comprises a resistor R30, a resistor R31, a resistor R32, a resistor R33, a resistor R34, a capacitor C80, a capacitor C81, a capacitor C82, a switch SW1, a transistor Q7, a field effect transistor Q7, a connector J7, a chip U7, and a chip CON 7, wherein a first pin of the chip CON 7 is grounded, a fourth pin of the chip CON 7 is electrically connected to one end of the capacitor C7 and one end of the capacitor C7, one end of the resistor R7 and a source of the field effect transistor Q7, the other end of the capacitor C7 is grounded, a fifth pin of the chip CON 7 is electrically connected to one end of the resistor R7, the other end of the resistor R7 is electrically connected to a twelfth pin of the chip CON 7 and a twelfth pin of the chip CON 7, and the other end of the resistor R7 and the chip CON 7 are electrically connected to the chip 7, the second pin of the chip CON2 is grounded, the third pin of the chip CON2 is electrically connected to the second main control module, the fifteenth pin of the chip CON2 is electrically connected to the sixteenth pin of the chip CON2, the fifteenth pin of the chip CON2 and the sixteenth pin of the chip CON2 are both grounded, the ninth pin of the chip CON2 is grounded through a resistor R31, the drain of the fet Q6 is electrically connected to the first pin of the connector J3, the fourth pin of the connector J3 is grounded, the gate of the fet Q6 is electrically connected to the other end of the resistor R32 and the collector of the transistor Q7, the base of the transistor Q7 is electrically connected to one end of the resistor R33 and one end of the resistor R34, the other end of the resistor R34 is electrically connected to the emitter of the transistor Q7, the other end of the resistor R34 is electrically connected to the emitter of the transistor Q7, and the other end of the resistor R33 is electrically connected to the third pin of the chip U7, the fourth pin of the chip U7 is grounded through a switch SW1, the first pin of the chip U7 is electrically connected with one end of a capacitor C82, the other end of the capacitor C82 is electrically connected with the eighth pin of the chip U7, the other end of the capacitor C82 is grounded with the eighth pin of the chip U7, the first pin of the connector J4, the second pin of the connector J4 and the third pin of the connector J4 are electrically connected with the second main control module, and the fourth pin of the connector J4 is grounded.
4. The multi-module combination circuit of a smart bracket for a display of claim 1, wherein the second master control module comprises a chip U4, the model of the chip U4 is GL 850G.
5. The multi-module combination circuit of a smart bracket for a display of claim 1, wherein the first master control module comprises a chip U1, the model of the chip U1 is GL 3523.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006254.4U CN213935604U (en) | 2020-12-14 | 2020-12-14 | Multi-module combined circuit of intelligent display support |
| PCT/CN2020/138452 WO2022126693A1 (en) | 2020-12-14 | 2020-12-23 | Multi-module combination circuit for smart support of display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006254.4U CN213935604U (en) | 2020-12-14 | 2020-12-14 | Multi-module combined circuit of intelligent display support |
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| CN213935604U true CN213935604U (en) | 2021-08-10 |
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| CN202023006254.4U Active CN213935604U (en) | 2020-12-14 | 2020-12-14 | Multi-module combined circuit of intelligent display support |
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| CN (1) | CN213935604U (en) |
| WO (1) | WO2022126693A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203698164U (en) * | 2013-12-07 | 2014-07-09 | 成都亿盟恒信科技有限公司 | Beidou vehicle-mounted wireless positioning terminal with fingerprint identification function |
| WO2015153067A1 (en) * | 2014-04-02 | 2015-10-08 | Qualcomm Mems Technologies, Inc. | Display-to-display data transmission |
| CN204631873U (en) * | 2015-06-02 | 2015-09-09 | 深圳市朗魅科技有限公司 | With the panel computer that fingerprint collecting and keyboard manipulate |
| CN205541171U (en) * | 2016-03-22 | 2016-08-31 | 苏州苗山信息科技有限公司 | Multi -functional bluetooth POS machine |
| CN111405100A (en) * | 2018-12-17 | 2020-07-10 | 王俪璇 | Intelligent alarm mobile phone shell |
| CN211152192U (en) * | 2019-10-22 | 2020-07-31 | 潘安琪 | Bluetooth sound based on artificial intelligence |
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- 2020-12-14 CN CN202023006254.4U patent/CN213935604U/en active Active
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