Emission control circuit structure

By combining an integrated chip, an input threshold circuit, and a voltage regulator circuit, and using a thyristor Q1 to form an execution loop, the problems of weak transmission signal control and low precision in the prior art are solved, achieving high-precision transmission control and circuit stability.

CN224083529UActive Publication Date: 2026-04-03WUXI LEIFEI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the control of transmission signals is weak and the control accuracy is low, making it difficult to effectively control the transmission execution signals.

Method used

It adopts a combination structure of integrated chip, input threshold circuit, voltage regulator circuit and output circuit. Different voltages are provided through signal processing, amplification and voltage regulation circuits. Combined with the thyristor Q1 to form an execution loop, it realizes precise control of the target transmission signal.

Benefits of technology

It improves the accuracy and reliability of transmission control, reduces the risk of failure caused by voltage fluctuations, enhances the system's response speed and flexibility, and protects the safety of circuit components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an emission control circuit, which comprises an integrated chip, an input threshold circuit, a voltage stabilizing circuit and an output circuit, wherein the input circuit is used for providing a target input signal for the integrated chip; the integrated chip outputs a target output signal to the output circuit through a fifteenth pin; one end of the voltage stabilizing circuit is electrically connected with an eighteenth pin of the integrated chip, the other end of the voltage stabilizing circuit is electrically connected with the output circuit, and the voltage stabilizing circuit is used for providing first voltage for the integrated chip and providing second voltage for the output circuit; the output circuit comprises an output branch circuit and an execution branch circuit, one end of the output branch circuit is electrically connected with the fifteenth pin, the other end of the output branch circuit is connected with the execution branch circuit through a silicon controlled rectifier Q1, and when the output branch circuit outputs a target signal, an execution loop is formed between the execution branch circuit and the silicon controlled rectifier Q1 so as to provide an emission execution signal for the target emission part. According to the scheme, the output target output signal can be controlled, so that the target emission execution signal is provided for the target emission part, and the emission control precision of the target emission part is improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit design technology, specifically to a transmission control circuit structure. Background Technology

[0002] For some transmitters that require controlled transmission, a transmission signal needs to be provided to the transmitter. In the existing technology, the input signal is often amplified and then directly output to the transmitter to be transmitted. This direct output signal acts on the transmitter to be transmitted, and the signal is weak and the control accuracy is low. How to control the transmission execution signal of the transmitter is a critical step. Utility Model Content

[0003] The purpose of this invention is to address the problems of weak control and low control accuracy of the transmission signal of the transmitter in the prior art.

[0004] According to one aspect of this application, a transmission control circuit structure is disclosed. The circuit structure includes an integrated chip, an input threshold circuit, a voltage regulator circuit, and an output circuit. The integrated chip includes multiple pins. The input circuit provides a target input signal to the integrated chip. The target input signal is obtained by the input circuit processing the received detection output signal from the detection circuit. The signal processing includes filtering the detection output signal and then amplifying the filtered signal. The integrated chip outputs a target output signal to the output circuit through pin 15. The target output signal is a target input signal that meets a standard signal obtained by the integrated chip after performing a standard comparison on the target input signal. One end of the voltage regulator circuit is connected to the integrated chip. Pin 18 is electrically connected, and the other end of the voltage regulator circuit is electrically connected to the output circuit. The voltage regulator circuit is used to provide a first voltage to the integrated chip and a second voltage to the output circuit, the second voltage being greater than the first voltage. The output circuit includes an output branch and an execution branch. One end of the output branch is electrically connected to pin 15, and the other end of the output branch is connected to the execution branch through a thyristor Q1. When the output branch outputs the target signal, the thyristor Q1 is in operation. An execution loop is formed between the execution branch and the thyristor Q1 to provide a target transmission execution signal to the target transmitter. The target transmission execution signal is provided based on the second voltage stored in capacitor C11 on the execution branch.

[0005] In some embodiments, the circuit structure further includes a plurality of peripheral circuits, which together with a plurality of comparator circuits in the integrated chip form a comparison loop to provide a standard signal threshold value.

[0006] In some embodiments, the peripheral circuit is provided with an adjustment resistor, which is used to adjust the resistance value of the comparison circuit to change the standard signal threshold value provided by the comparison circuit.

[0007] In some embodiments, the input threshold circuit includes a first RC circuit, a second RC circuit, and a third RC circuit connected in series. The first RC circuit includes a capacitor C1 and a resistor R1 connected in series. The second RC circuit includes a capacitor C2 and a resistor R9 connected in series. The third RC circuit includes a capacitor C3 and a resistor R7 connected in parallel.

[0008] In some embodiments, the voltage regulator circuit includes a first voltage branch and a second voltage branch. A voltage regulator is provided on the first voltage branch, which is used to supply the integrated chip with the first voltage. One end of the second voltage branch is connected to a power supply voltage regulator, and the other end of the second voltage branch is connected in series with a resistor R20 and the thyristor Q1. The execution branch is led out from between the resistor R20 and the thyristor Q1. When the thyristor Q1 is disconnected, the second voltage provided by the power supply voltage regulator is used to store energy in the capacitor C11.

[0009] In some embodiments, the thyristor Q1 has an NPN structure.

[0010] In some embodiments, the first N terminal of the thyristor Q1 is connected to the output branch, the P terminal of the thyristor Q1 is connected to the execution branch, and the second N terminal of the thyristor Q1 is grounded.

[0011] In some embodiments, a Zener diode CR1 is further provided on the output branch, and the Zener diode CR1 is disposed between the 15th pin and the thyristor Q1.

[0012] The beneficial effects that the embodiments of this specification may bring include, but are not limited to: (1) This solution can control the output signal of the target, thereby providing a target launch execution signal to the target transmitter and improving the launch control accuracy of the target transmitter; (2) This solution uses three interconnected RC circuits and an input threshold circuit to filter and amplify the output signal of the detection circuit, thereby improving the quality and reliability of the signal and ensuring the accuracy of the target input signal; (3) The voltage regulator circuit of this solution provides different voltages to the integrated chip and the output circuit, ensuring that the circuit can operate stably under various working conditions and reducing the risk of failure caused by voltage fluctuations; (4) The connection between the output branch and the execution branch is achieved through the thyristor Q1, which allows for flexible control of the target signal output, improving the system's response speed and control accuracy; (5) The execution branch stores the second voltage through capacitor C11, ensuring a stable target transmission execution signal when needed, thus improving the reliability of execution; (6) By setting an adjustment resistor in the peripheral circuit, users can easily adjust the resistance value of the comparison circuit, thereby changing the standard signal threshold value. This flexibility allows the circuit to adapt to different application requirements and environmental conditions; (7) Setting a Zener diode in the output branch can effectively prevent excessive output voltage and protect subsequent circuit components from damage. This protection mechanism improves the safety and reliability of the circuit. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a schematic diagram of the transmission control circuit structure according to an embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the input threshold circuit according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the output circuit of an embodiment of the present invention;

[0017] Figure 4 This is a schematic diagram of the voltage regulator circuit according to an embodiment of the present invention;

[0018] 1-Integrated chip, 2-Input threshold circuit, 3-Voltage regulator circuit, 4-Output circuit. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0020] The term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. In the description of the present invention, it should be understood that the terms "upper," "inner," "lower," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the present invention described herein can be implemented in orders other than those illustrated or described herein.

[0021] To address the problems existing in the prior art, according to one aspect of this application, a transmission control circuit structure is disclosed, see reference. Figures 1 to 4The circuit structure includes an integrated chip 1, an input threshold circuit 2, a voltage regulator circuit 3, and an output circuit 4. The integrated chip 1 has multiple pins. The input circuit provides a target input signal to the integrated chip 1. The target input signal is obtained by processing the received detection output signal from the detection circuit. The signal processing includes filtering the detection output signal and then amplifying the filtered signal. The integrated chip 1 outputs the target output signal to the output circuit 4 through pin 15. The target output signal is the target input signal that meets the standard signal obtained by the integrated chip 1 after performing a standard comparison on the target input signal. One end of the voltage regulator circuit 3 is connected to pin 18 of the integrated chip 1. The pins are electrically connected, and the other end of the voltage regulator circuit 3 is electrically connected to the output circuit 4. The voltage regulator circuit 3 is used to provide a first voltage to the integrated chip 1 and a second voltage to the output circuit 4. The second voltage is greater than the first voltage. The output circuit 4 includes an output branch and an execution branch. One end of the output branch is electrically connected to pin 15, and the other end of the output branch is connected to the execution branch through the thyristor Q1. When the output branch outputs a target signal, the thyristor Q1 is on. An execution loop is formed between the execution branch and the thyristor Q1 to provide a target transmission execution signal to the target transmitter. The target transmission execution signal is provided based on the second voltage stored in the capacitor C11 on the execution branch.

[0022] Specifically, when the target signal output by the output branch is low, the thyristor Q1 is in the off state. The second voltage provided by the voltage regulator circuit is stored in the capacitor C11 through the resistor R20. When the output branch outputs a higher signal, i.e. the target signal, the thyristor is in the open state. An execution loop is formed between the execution branch and the thyristor Q1 to provide a target transmission execution signal to the target transmitter. The target transmission execution signal is provided based on the second voltage stored in the capacitor C11 on the execution branch.

[0023] Understandably, this technical solution can control the output signal of the target, thereby providing a target launch execution signal to the target transmitter and improving the launch control accuracy of the target transmitter; the voltage regulator circuit 3 provides different voltages to the integrated chip 1 and the output circuit 4, ensuring that the circuit can operate stably under various working conditions and reducing the risk of failure caused by voltage fluctuations; the connection between the output branch and the execution branch is realized through the thyristor Q1, which can flexibly control the output of the target signal and improve the system's response speed and control accuracy; the execution branch stores the second voltage through the capacitor C11, ensuring that a stable target launch execution signal can be provided when needed, thus improving the reliability of execution.

[0024] In some embodiments, continue reading Figure 1 The circuit structure also includes multiple peripheral circuits, which together with multiple comparator circuits in integrated chip 1 form a comparison loop to provide standard signal threshold values.

[0025] In some embodiments, an adjustment resistor is provided on the peripheral circuit. The adjustment resistor is used to adjust the resistance value of the comparison circuit to change the standard signal threshold value provided by the comparison circuit.

[0026] For example, at least one resistor can be set on each peripheral circuit as an adjustment resistor to achieve the multi-adjustment capability of the comparison circuit.

[0027] Understandably, by setting an adjustable resistor in the external circuit, users can easily adjust the resistance value of the comparison circuit, thereby changing the standard signal threshold value. This flexibility allows the circuit to adapt to different application requirements and environmental conditions.

[0028] In some embodiments, see Figure 2 The input threshold circuit 2 includes a first RC circuit, a second RC circuit, and a third RC circuit connected in series. The first RC circuit includes a capacitor C1 and a resistor R1 connected in series; the second RC circuit includes a capacitor C2 and a resistor R9 connected in series; and the third RC circuit includes a capacitor C3 and a resistor R7 connected in parallel. Through these three series-connected RC circuits, the input threshold circuit 2 filters and amplifies the output signal of the detection circuit, improving the signal quality and reliability and ensuring the accuracy of the target input signal.

[0029] In some embodiments, see Figure 3 and Figure 4 The voltage regulator circuit 3 includes a first voltage branch and a second voltage branch. A voltage regulator is installed on the first voltage branch to supply a first voltage to the integrated chip 1. One end of the second voltage branch is connected to a power supply voltage regulator, and the other end is connected in series with a resistor R20 and a thyristor Q1. An execution branch is drawn from between the resistor R20 and the thyristor Q1. When the thyristor Q1 is disconnected, the second voltage provided by the power supply voltage regulator is stored in capacitor C11. For example, the voltage regulator could be... Figure 3 The HT7190 voltage regulator shown.

[0030] In some embodiments, the thyristor Q1 has an NPN structure. Specifically, the first N terminal of the thyristor Q1 is connected to the output branch, the P terminal of the thyristor Q1 is connected to the execution branch, and the second N terminal of the thyristor Q1 is grounded.

[0031] In some embodiments, a Zener diode CR1 is also provided on the output branch, positioned between pin 15 and the SCR Q1. The Zener diode on the output branch effectively prevents excessive output voltage and protects subsequent circuit components from damage. This protection mechanism improves the safety and reliability of the circuit.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A transmit control circuit structure, characterized by, The circuit structure comprises an integrated chip (1), an input threshold circuit (2), a voltage stabilizing circuit (3) and an output circuit (4), the integrated chip (1) comprises a plurality of pins, the input threshold circuit (2) is used for providing a target input signal to the integrated chip (1), the target input signal is obtained by signal processing of a detection output signal of a detection circuit received by the input threshold circuit (2), and the signal processing comprises filtering the detection output signal and amplifying the filtered signal; the integrated chip (1) outputs a target output signal to the output circuit (4) through the 15th pin, the target output signal is a target input signal satisfying a threshold signal obtained by comparing the target input signal by the integrated chip (1); one end of the voltage stabilizing circuit (3) is electrically connected with the 18th pin of the integrated chip (1), the other end of the voltage stabilizing circuit (3) is electrically connected with the output circuit (4), the voltage stabilizing circuit (3) is used for providing a first voltage for the integrated chip (1), the voltage stabilizing circuit (3) is used for providing a second voltage for the output circuit (4), and the second voltage is greater than the first voltage; the output circuit (4) comprises an output branch and an execution branch, one end of the output branch is electrically connected with the 15th pin, the other end of the output branch is connected with the execution branch through a thyristor Q1, when the output branch outputs the target output signal, the thyristor Q1 is turned on, and an execution loop is formed between the execution branch and the thyristor Q1 to provide a target emission execution signal for a target emission component, and the target emission execution signal is provided based on the second voltage stored in a capacitor C11 on the execution branch.

2. The transmit control circuit structure of claim 1, wherein, The circuit structure further comprises a plurality of peripheral circuits, and the plurality of peripheral circuits and a plurality of comparison circuits in the integrated chip (1) form a comparison loop to provide a threshold signal threshold value.

3. The transmit control circuit structure of claim 2, wherein, An adjusting resistor is arranged on the peripheral circuit, and the adjusting resistor is used for adjusting the resistance value of the comparison loop to change the threshold signal threshold value provided by the comparison loop.

4. The transmit control circuit structure of claim 1, wherein, The input threshold circuit (2) comprises a first RC circuit, a second RC circuit and a third RC circuit connected in sequence, the first RC circuit comprises a capacitor C1 and a resistor R1 connected in series, the second RC circuit comprises a capacitor C2 and a resistor R9 connected in series, and the third RC circuit comprises a capacitor C3 and a resistor R7 connected in parallel.

5. The transmit control circuit structure of claim 1, wherein, The voltage stabilizing circuit (3) comprises a first voltage branch and a second voltage branch, a voltage stabilizer is arranged on the first voltage branch, the voltage stabilizer is used for providing the first voltage for the integrated chip (1), one end of the second voltage branch is connected with a power supply voltage device, the other end of the second voltage branch is connected with the resistor R20 and the thyristor Q1 in sequence, the execution branch is led out from between the resistor R20 and the thyristor Q1, and when the thyristor Q1 is disconnected, the second voltage provided by the power supply voltage device is stored in the capacitor C11.

6. The transmit control circuit structure of claim 1, wherein, The thyristor Q1 is an NPN structure.

7. The transmit control circuit structure of claim 6, wherein, The first N end of the thyristor Q1 is communicated with the output branch, the P end of the thyristor Q1 is communicated with the execution branch, and the second N end of the thyristor Q1 is grounded.

8. The transmit control circuit structure of claim 1, wherein, A Zener diode CR1 is further arranged on the output branch, and the Zener diode CR1 is arranged between the 15th pin and the thyristor Q1.