Signal detection and processing device

Abstract

This application discloses a signal detection and processing device, relating to the field of data processing technology. The signal detection and processing device includes: a signal acquisition circuit connected to a photoelectric sensor, used to acquire a first electrical signal output by the photoelectric sensor and convert the first electrical signal into a second electrical signal, wherein the voltage of the second electrical signal is greater than the voltage of the first electrical signal; a main control chip circuit connected to the signal acquisition circuit, used to convert the second electrical signal sent by the signal acquisition circuit into quantized data; the main control chip circuit is also used to output the quantized data. This application reduces the size of the signal detection and processing device and improves its integration.

Description

Technical Field

[0001] This application relates to the field of signal processing technology, and in particular to a signal detection and processing device. Background Technology

[0002] Photoelectric switches are a type of proximity sensor widely used in scenarios such as mechanical component position detection, limit control, and goods arrival detection. With the deepening of intelligent manufacturing and Industry 4.0 reforms, more and more traditional production lines urgently need to be upgraded and transformed. However, traditional photoelectric switch signal detection and processing devices have technical problems such as large size and low integration. Utility Model Content

[0003] This application provides a signal detection and processing device to solve the technical problems of large size and low integration in the prior art.

[0004] A first aspect of this application provides a signal detection and processing apparatus applied to a photoelectric sensor, the signal detection and processing apparatus comprising:

[0005] The signal acquisition circuit is connected to the photoelectric sensor and is used to acquire the first electrical signal output by the photoelectric sensor and convert the first electrical signal into a second electrical signal, wherein the voltage of the second electrical signal is greater than the voltage of the first electrical signal.

[0006] The main control chip circuit is connected to the signal acquisition circuit and is used to convert the second electrical signal sent by the signal acquisition circuit into quantized data.

[0007] The main control chip circuit is also used to output quantized data.

[0008] In some embodiments, the signal detection and processing apparatus further includes:

[0009] The DC power supply and the power supply circuit are connected to the DC power supply and the main control chip circuit respectively, and are used to convert the DC power supply into the first power supply and the second power supply.

[0010] Among them, the voltage value of the DC power supply is greater than the voltage value of the first power supply, and the voltage value of the first power supply is greater than the voltage value of the second power supply.

[0011] In some embodiments, the power supply circuit includes a voltage converter and a voltage regulator, wherein the voltage converter is connected to a DC power supply and the voltage regulator, respectively.

[0012] A voltage converter is used to convert DC power into a first power source;

[0013] A voltage regulator is used to convert a first power source into a second power source.

[0014] In some embodiments, the power supply circuit further includes a first capacitor, a second capacitor, a third capacitor, and a fourth capacitor;

[0015] The first terminal of the voltage converter is connected to the DC power supply, the second terminal of the voltage converter is grounded, the third terminal of the voltage converter is connected to the first terminal of the voltage regulator, and the second terminal of the voltage converter is connected to the second terminal of the voltage regulator.

[0016] One end of the first capacitor is connected to the first terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator;

[0017] One end of the second capacitor is connected to the first terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator;

[0018] One end of the third capacitor is connected to the third terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator;

[0019] One end of the fourth capacitor is connected to the third terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator.

[0020] In some embodiments, the signal acquisition circuit includes a first port, a second port, a third port, a fourth port, a first resistor, a second resistor, a light-emitting diode, and an optocoupler;

[0021] An optocoupler is used to convert a first electrical signal into a second electrical signal.

[0022] In some embodiments, the first port is connected to the first end of the optocoupler, and the second port and the second end of the optocoupler are grounded;

[0023] One end of the first resistor is connected to the first end of the optocoupler, and the other end is connected to the second power supply.

[0024] One end of the second resistor is connected to the third end of the optocoupler, and the other end is connected to the DC power supply and the third port.

[0025] One end of the light-emitting diode is connected to the fourth terminal of the optocoupler, and the other end is connected to the fourth port.

[0026] In some embodiments, the signal detection and processing apparatus further includes:

[0027] The chip reset circuit is connected to the main control chip circuit and is used to reset the main control chip circuit.

[0028] In some embodiments, the chip reset circuit includes a third resistor, a trigger switch, and a fifth port;

[0029] One end of the third resistor is grounded, and the other end is connected to one end of the trigger switch. The other end of the trigger switch is connected to the fifth port.

[0030] In some embodiments, the main control chip circuit includes a main control chip module;

[0031] The main control chip module is connected to the signal acquisition circuit and is used to convert the second electrical signal into quantized data.

[0032] In some embodiments, the main control chip circuit further includes a signal transmission module;

[0033] The signal transmission module is connected to the main control chip module and is used to transmit quantized data.

[0034] The signal detection and processing device in this embodiment reduces the size of the signal detection and processing device and improves the device integration. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a structural block diagram of the signal detection and processing device provided in the embodiments of this application;

[0037] Figure 2 A circuit diagram of the power supply circuit provided in the embodiments of this application;

[0038] Figure 3 A circuit diagram of the signal acquisition circuit provided in the embodiments of this application;

[0039] Figure 4 A circuit diagram of a chip reset circuit provided in an embodiment of this application;

[0040] in, Figure 1 , Figure 2 , Figure 3 and Figure 4 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0041] 100 Signal detection and processing device, 101 Signal acquisition circuit, 102 Main control chip circuit, 103 DC power supply, 104 Power supply circuit, 105 Chip reset circuit, 1041 Voltage converter, 1042 Voltage regulator, 1043 First capacitor, 1044 Second capacitor, 1045 Third capacitor, 1046 Fourth capacitor, 1011 First port, 1012 Second port, 1013 Third port, 1014 Fourth port, 1015 First resistor, 1016 Second resistor, 1017 Light emission diode, 1018 Optocoupler, 1051 Third resistor, 1052 Trigger switch, 1053 Fifth port. Detailed Implementation

[0042] To better understand the technical solutions provided in the embodiments of this specification, the technical solutions of the embodiments of this specification will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0043] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. The term "two or more" includes two or more cases.

[0044] In some embodiments, such as Figure 1 As shown, an embodiment of this application provides a signal detection and processing device 100, including:

[0045] The signal acquisition circuit 101 is connected to the photoelectric sensor and is used to acquire the first electrical signal output by the photoelectric sensor and convert the first electrical signal into a second electrical signal, wherein the voltage of the second electrical signal is greater than the voltage of the first electrical signal.

[0046] The main control chip circuit 102 is connected to the signal acquisition circuit 101 and is used to convert the second electrical signal sent by the signal acquisition circuit 101 into quantized data.

[0047] The main control chip circuit 102 is also used to output quantized data.

[0048] In this embodiment, a signal detection and processing device 100 is proposed, which is used to detect and process the output signal of the photoelectric sensor.

[0049] For example, the signal detection and processing device 100 and the photoelectric sensor can communicate via an optical fiber connection.

[0050] For example, the signal detection and processing device 100 and the photoelectric sensor can communicate via a wireless protocol.

[0051] The signal detection and processing device 100 includes a signal acquisition circuit 101, which is connected to a photoelectric sensor and is used to acquire a first electrical signal output by the photoelectric sensor and convert the first electrical signal into a second electrical signal. The first electrical signal is the electrical signal output by the photoelectric sensor, and the second electrical signal is the electrical signal output by the signal acquisition circuit 101. The voltage of the second electrical signal is greater than the voltage of the first electrical signal.

[0052] For example, the signal acquisition circuit 101 and the photoelectric sensor can communicate via an optical fiber connection.

[0053] For example, the signal acquisition circuit 101 and the photoelectric sensor can communicate via a wireless protocol.

[0054] The signal detection and processing device 100 also includes a main control chip circuit 102, which is connected to the signal acquisition circuit 101 and is used to convert the second electrical signal sent by the signal acquisition circuit 101 into quantized data, wherein the quantized data is the output data of the main control chip circuit 102.

[0055] The main control chip circuit 102 is also used to output quantized data.

[0056] For example, the main control chip circuit 102 transmits quantization data to the server.

[0057] For example, quantized data can be binary data.

[0058] It should be noted that the signal detection and processing device 100 in this embodiment includes a signal acquisition circuit 101 and a main control chip circuit 102. Since the signal acquisition circuit 101 and the main control chip circuit 102 in this embodiment have a high degree of circuit integration, the size of the signal detection and processing device 100 is greatly reduced and the device integration of the signal detection and processing device 100 is improved.

[0059] The signal detection and processing device 100 in this embodiment reduces the size of the signal detection and processing device 100 and improves the device integration of the signal detection and processing device 100.

[0060] In some embodiments of this application, a signal detection and processing apparatus 100 is provided, further comprising:

[0061] DC power supply 103 and power supply circuit 104 are connected to DC power supply 103 and main control chip circuit 102 respectively, and are used to convert DC power supply 103 into first power supply and second power supply.

[0062] Among them, the voltage value of DC power supply 103 is greater than the voltage value of the first power supply, and the voltage value of the first power supply is greater than the voltage value of the second power supply.

[0063] In this embodiment, the signal detection and processing device 100 further includes a DC power supply 103 and a power supply circuit 104.

[0064] The power supply circuit 104 is connected to the DC power supply 103 and the main control chip circuit 102 respectively. The power supply circuit 104 is used to convert the DC power supply 103 into a first power supply and a second power supply. The voltage value of the DC power supply 103 is greater than the voltage value of the first power supply, and the voltage value of the first power supply is greater than the voltage value of the second power supply.

[0065] For example, the voltage of DC power supply 103 is 24V.

[0066] For example, the voltage of the first power supply is 5V and the voltage of the second power supply is 3.3V.

[0067] In some embodiments, such as Figure 2 As shown, an embodiment of this application provides a signal detection and processing device 100. The power supply circuit 104 includes a voltage converter 1041 and a voltage regulator 1042. The voltage converter 1041 is connected to the DC power supply 103 and the voltage regulator 1042 respectively.

[0068] Voltage converter 1041 is used to convert DC power supply 103 into a first power supply;

[0069] The voltage regulator 1042 is used to convert the first power supply to the second power supply.

[0070] In this embodiment, the power supply circuit 104 includes a voltage converter 1041 and a voltage regulator 1042. The voltage converter 1041 is used to convert the DC power supply 103 into a first power supply, and the voltage regulator 1042 is used to convert the first power supply into a second power supply.

[0071] For example, voltage converter 1041 can be a DC-DC converter.

[0072] In some embodiments of this application, a signal detection and processing device 100 is provided, and the power supply circuit 104 further includes a first capacitor 1043, a second capacitor 1044, a third capacitor 1045, and a fourth capacitor 1046.

[0073] The first terminal of voltage converter 1041 is connected to DC power supply 103, the second terminal of voltage converter 1041 is grounded, the third terminal of voltage converter 1041 is connected to the first terminal of voltage regulator 1042, and the second terminal of voltage converter 1041 is connected to the second terminal of voltage regulator 1042.

[0074] One end of the first capacitor 1043 is connected to the first end of the voltage regulator 1042, and the other end is connected to the second end of the voltage regulator 1042;

[0075] One end of the second capacitor 1044 is connected to the first end of the voltage regulator 1042, and the other end is connected to the second end of the voltage regulator 1042;

[0076] One end of the third capacitor 1045 is connected to the third terminal of the voltage regulator 1042, and the other end is connected to the second terminal of the voltage regulator 1042.

[0077] One end of the fourth capacitor 1046 is connected to the third terminal of the voltage regulator 1042, and the other end is connected to the second terminal of the voltage regulator 1042.

[0078] For example, the first capacitor 1043, the second capacitor 1044, the third capacitor 1045 and the fourth capacitor 1046 can be surface-mount capacitors.

[0079] For example, the first capacitor 1043, the second capacitor 1044, the third capacitor 1045 and the fourth capacitor 1046 are used to stabilize the voltage.

[0080] For example, the first capacitor 1043 can be 10uF, the second capacitor 1044 can be 100uF, the third capacitor 1045 can be 10uF, and the fourth capacitor 1046 can be 100uF.

[0081] In some embodiments, such as Figure 3 As shown, an embodiment of this application provides a signal detection and processing device 100. The signal acquisition circuit 101 includes a first port 1011, a second port 1012, a third port 1013, a fourth port 1014, a first resistor 1015, a second resistor 1016, a light-emitting diode 1017, and an optocoupler 1018.

[0082] The optocoupler 1018 is used to convert a first electrical signal into a second electrical signal.

[0083] In this embodiment, the first port 1011 is the input port of the signal acquisition circuit 101, and the second port 1012, the third port 1013, and the fourth port 1014 are the output ports of the signal acquisition circuit 101.

[0084] For example, an optocoupler is used to convert a weak electrical signal into a level signal, which transmits the signal and also isolates the input and output signals.

[0085] In some embodiments, a signal detection and processing device 100 is provided in the present application, wherein a first port 1011 is connected to a first end of an optocoupler 1018, and a second port 1012 and a second end of the optocoupler 1018 are grounded;

[0086] One end of the first resistor 1015 is connected to the first end of the optocoupler 1018, and the other end is connected to the second power supply.

[0087] One end of the second resistor 1016 is connected to the third end of the optocoupler 1018, and the other end is connected to the DC power supply 103 and the third port 1013.

[0088] One end of the light-emitting diode 1017 is connected to the fourth terminal of the optocoupler 1018, and the other end is connected to the fourth port 1014.

[0089] For example, the resistance of the first resistor 1015 can be 1K ohms, and the resistance of the second resistor 1016 can be 10K ohms.

[0090] In some embodiments of this application, a signal detection and processing device 100 is provided, which further includes:

[0091] Chip reset circuit 105 is connected to main control chip circuit 102 and is used to reset main control chip circuit 102.

[0092] In some embodiments, such as Figure 4 As shown, an embodiment of this application provides a signal detection and processing device 100, and a chip reset circuit 105 includes a third resistor 1051, a trigger switch 1052 and a fifth port 1053;

[0093] One end of the third resistor 1051 is grounded, and the other end is connected to one end of the trigger switch 1052. The other end of the trigger switch 1052 is connected to the fifth port 1053.

[0094] For example, the resistance of the third resistor 1051 can be 1K ohms.

[0095] For example, the reset circuit, based on the characteristics of the chip pins, directly uses a button and a pull-down resistor to reset the chip by turning on the circuit through the button.

[0096] In some embodiments of this application, a signal detection and processing device 100 is provided, wherein the main control chip circuit 102 includes a main control chip module;

[0097] The main control chip module is connected to the signal acquisition circuit 101 and is used to convert the second electrical signal into quantized data.

[0098] For example, the main control chip module is an ultra-low power serial-to-Wi-Fi module with a small surface-mount package, PCB antenna, and operates in the 2.4–2.484 GHz frequency band. The module can transmit and receive data via serial port and integrates transparent transmission functionality, making it ready to use immediately.

[0099] In some embodiments of this application, a signal detection and processing device 100 is provided, and the main control chip circuit 102 further includes a signal transmission module;

[0100] The signal transmission module is connected to the main control chip module and is used to transmit quantized data.

[0101] For example, the signal transmission module can send quantized data to the server.

[0102] It should be noted that the descriptions of each embodiment in the above embodiments have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0103] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

[0104] Although preferred embodiments have been described in this specification, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this specification.

[0105] Obviously, those skilled in the art can make various modifications and variations to this specification without departing from its spirit and scope. Therefore, if such modifications and variations fall within the scope of the claims and their equivalents, this specification is also intended to include such modifications and variations.

Claims

1. A signal detection and processing device, characterized in that, The signal detection and processing device, applied to photoelectric sensors, includes: A signal acquisition circuit is connected to the photoelectric sensor and is used to acquire a first electrical signal output by the photoelectric sensor and convert the first electrical signal into a second electrical signal, wherein the voltage of the second electrical signal is greater than the voltage of the first electrical signal. The main control chip circuit is connected to the signal acquisition circuit and is used to convert the second electrical signal sent by the signal acquisition circuit into quantized data. The main control chip circuit is also used to output the quantized data.

2. The signal detection and processing device according to claim 1, characterized in that, The signal detection and processing device further includes: A DC power supply and a power supply circuit, wherein the power supply circuit is connected to the DC power supply and the main control chip circuit respectively, and is used to convert the DC power supply into a first power supply and a second power supply; Wherein, the voltage value of the DC power supply is greater than the voltage value of the first power supply, and the voltage value of the first power supply is greater than the voltage value of the second power supply.

3. The signal detection and processing device according to claim 2, characterized in that, The power supply circuit includes a voltage converter and a voltage regulator, wherein the voltage converter is connected to the DC power supply and the voltage regulator respectively. The voltage converter is used to convert the DC power supply into the first power supply; The voltage regulator is used to convert the first power supply into the second power supply.

4. The signal detection and processing device according to claim 3, characterized in that, The power supply circuit also includes a first capacitor, a second capacitor, a third capacitor, and a fourth capacitor; The first terminal of the voltage converter is connected to the DC power supply, the second terminal of the voltage converter is grounded, the third terminal of the voltage converter is connected to the first terminal of the voltage regulator, and the second terminal of the voltage converter is connected to the second terminal of the voltage regulator. One end of the first capacitor is connected to the first terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator; One end of the second capacitor is connected to the first end of the voltage regulator, and the other two ends are connected to the second end of the voltage regulator; One end of the third capacitor is connected to the third terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator; One end of the fourth capacitor is connected to the third terminal of the voltage regulator, and the other end is connected to the second terminal of the voltage regulator.

5. The signal detection and processing device according to claim 2, characterized in that, The signal acquisition circuit includes a first port, a second port, a third port, a fourth port, a first resistor, a second resistor, a light-emitting diode, and an optocoupler; The optocoupler is used to convert the first electrical signal into the second electrical signal.

6. The signal detection and processing device according to claim 5, characterized in that, The first port is connected to the first end of the optocoupler, and the second port and the second end of the optocoupler are grounded. One end of the first resistor is connected to the first end of the optocoupler, and the other end is connected to the second power supply. One end of the second resistor is connected to the third end of the optocoupler, and the other end is connected to the DC power supply and the third port; One end of the light-emitting diode is connected to the fourth end of the optocoupler, and the other end is connected to the fourth port.

7. The signal detection and processing device according to claim 2, characterized in that, The signal detection and processing device further includes: A chip reset circuit is connected to the main control chip circuit and is used to reset the main control chip circuit.

8. The signal detection and processing apparatus according to claim 7, characterized in that, The chip reset circuit includes a third resistor, a trigger switch, and a fifth port; One end of the third resistor is grounded, and the other end is connected to one end of the trigger switch. The other end of the trigger switch is connected to the fifth port.

9. The signal detection and processing apparatus according to any one of claims 1 to 8, characterized in that, The main control chip circuit includes a main control chip module; The main control chip module is connected to the signal acquisition circuit and is used to convert the second electrical signal into the quantized data.

10. The signal detection and processing apparatus according to claim 9, characterized in that, The main control chip circuit also includes a signal transmission module; The signal transmission module is connected to the main control chip module and is used to transmit the quantization data.

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