Electric signal converter detection device and system

Abstract

The utility model discloses an electric signal converter detection device and system, comprising a plurality of detection assemblies, each detection assembly comprising a power supply module, a four-core aviation male joint, a first rotary switch, a second rotary switch and a signal output module; the four-core aviation male connector comprises a power supply anode port, a power supply cathode port, a signal cathode port and a signal anode port. The first rotary switch comprises an on gear and an off gear; a resistor is arranged in the second rotary switch, and the second rotary switch comprises a zero gear and a resistor gear; the cathode of the power supply module is electrically connected with the power supply anode of the four-core aviation male connector, and the anode of the power supply module is electrically connected with the power supply cathode of the four-core aviation male connector; the positive electrode of the signal output module is electrically connected with the signal positive electrode of the four-core aviation male connector, and the negative electrode of the signal output module is electrically connected with the signal negative electrode of the four-core aviation male connector. According to the utility model, batch detection of different signals of different wire system electric signal converters is realized, the working efficiency and the resource utilization rate are improved, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection field especially, it is a kind of electric signal converter detection device and system. BACKGROUND

[0002] Transmitter and sensor are important detection devices, can detected information is converted into electric signal or other required form of information output according to certain rule, realize various basic perception function, all belong to electric signal converter.Due to the complex environmental conditions where transmitter and sensor are located, it is necessary to detect such electric signal converter.

[0003] The electric signal converter detection device can only detect the electric signal converter of fixed line system, and can only detect one of voltage and current, the existing electric signal converter detection device can only detect one electric signal converter at a time, and the work efficiency is low and the operation is not convenient. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of electric signal converter detection device and system, different signal batch detection of different line system electric signal converter can be realized, improve work efficiency and resource utilization, reduce cost.

[0005] The first aspect of the utility model provides an electric signal converter detection device, comprising: a plurality of detection components;

[0006] Each of the detection components includes a power module, a four-core aviation male connector, a first rotary switch, a second rotary switch, and a signal output module.

[0007] The four-core aviation male connector includes four ports, and the four ports include a positive power supply terminal, a negative power supply terminal, a negative signal terminal, and a positive signal terminal.

[0008] The first rotary switch includes two gears, and the two gears include an on gear and an off gear.

[0009] The second rotary switch includes two gears and a built-in resistor, and the two gears include a zero gear and a resistor gear.

[0010] The negative terminal of the power module is electrically connected to the positive power supply terminal of the four-core aviation male connector, and the positive terminal of the power module is electrically connected to the negative power supply terminal of the four-core aviation male connector.

[0011] The positive terminal of the signal output module is electrically connected to the positive signal terminal of the four-core aviation male connector, and the negative terminal of the signal output module is electrically connected to the negative signal terminal of the four-core aviation male connector.

[0012] Further, the device further comprises:

[0013] When the first rotary switch is in the on position, the power negative pole of the four-core aviation male head is electrically connected with the signal negative pole of the four-core aviation male head;

[0014] When the first rotary switch is in the off position, the power negative pole of the four-core aviation male head is disconnected with the signal negative pole of the four-core aviation male head.

[0015] Further, the device further comprises:

[0016] When the second rotary switch is in the resistance position, one end of the built-in resistance of the second rotary switch is electrically connected with the signal negative pole of the four-core aviation male head, and the other end is electrically connected with the signal positive pole of the four-core aviation male head;

[0017] When the second rotary switch is in the zero position, the built-in resistance of the second rotary switch is disconnected with the signal negative pole and the signal positive pole of the four-core aviation male head.

[0018] Further, the signal output module comprises: a current sensor, a voltage sensor and a digital display screen.

[0019] The second aspect of the utility model provides a kind of electric signal converter detection system, comprising: electric signal converter and the electric signal converter detection device as described in the above first aspect;

[0020] The electric signal converter includes a two-wire electric signal converter, a three-wire electric signal converter and a four-wire electric signal converter.

[0021] Further, the system further comprises:

[0022] When the electric signal converter is a two-wire electric signal converter, the port of the two-wire electric signal converter includes a positive pole and a negative pole.

[0023] The positive pole of the two-wire electric signal converter is electrically connected with the power positive pole of the four-core aviation male head, and the negative pole of the two-wire electric signal converter is electrically connected with the power negative pole of the four-core aviation male head.

[0024] The position of the first rotary switch and the position of the second rotary switch are determined according to the electric signal detection requirement of the two-wire electric signal converter.

[0025] Further, the position of the first rotary switch and the position of the second rotary switch are determined according to the electric signal detection requirement of the two-wire electric signal converter, specifically:

[0026] When the electric signal detection requirement of the two-wire electric signal converter is current signal detection, the first rotary switch is in the off position, and the second rotary switch is in the zero position.

[0027] When the electrical signal detection requirement of the two-wire electrical signal converter is voltage signal detection, the first rotary switch is in the off position, and the second rotary switch is in the resistance position.

[0028] Further, the system further comprises:

[0029] When the electrical signal converter is a three-wire electrical signal converter, the port of the three-wire electrical signal converter comprises a power supply positive pole, a power supply negative pole and a signal positive pole;

[0030] The power supply positive pole of the three-wire electrical signal converter is electrically connected to the power supply positive pole of the four-core aviation male connector, the power supply negative pole of the three-wire electrical signal converter is electrically connected to the power supply negative pole of the four-core aviation male connector, and the signal positive pole of the three-wire electrical signal converter is electrically connected to the signal positive pole of the four-core aviation male connector;

[0031] The positions of the first rotary switch and the second rotary switch are determined according to the electrical signal detection requirement of the three-wire electrical signal converter.

[0032] Further, the positions of the first rotary switch and the second rotary switch are determined according to the electrical signal detection requirement of the three-wire electrical signal converter, specifically:

[0033] When the electrical signal detection requirement of the three-wire electrical signal converter is voltage signal detection, the first rotary switch is in the on position, and the second rotary switch is in the zero position;

[0034] When the electrical signal detection requirement of the three-wire electrical signal converter is current signal detection, the first rotary switch is in the on position, and the second rotary switch is in the resistance position.

[0035] Further, the system further comprises:

[0036] When the electrical signal converter is a four-wire electrical signal converter, the port of the four-wire electrical signal converter comprises a power supply positive pole, a power supply negative pole, a signal positive pole and a signal negative pole;

[0037] The power supply positive pole of the four-wire electrical signal converter is electrically connected to the power supply positive pole of the four-core aviation male connector, the power supply negative pole of the four-wire electrical signal converter is electrically connected to the power supply negative pole of the four-core aviation male connector, the signal positive pole of the four-wire electrical signal converter is electrically connected to the signal positive pole of the four-core aviation male connector, and the signal negative pole of the four-wire electrical signal converter is electrically connected to the signal negative pole of the four-core aviation male connector,

[0038] The positions of the first rotary switch and the second rotary switch are determined according to the electrical signal detection requirement of the four-wire electrical signal converter.

[0039] The electric signal converter detection device provided by the utility model comprises a plurality of detection components, each detection component comprises a power module, a four-core aviation male head, a first rotary switch, a second rotary switch and a signal output module; the four-core aviation male head comprises four ports of a power positive pole, a power negative pole, a signal negative pole and a signal positive pole; the first rotary switch comprises two gears of an open gear and a close gear; the second rotary switch is internally provided with a resistance and comprises two gears of a zero gear and a resistance gear; the negative pole of the power module is electrically connected with the power positive pole of the four-core aviation male head, and the positive pole of the power module is electrically connected with the power negative pole of the four-core aviation male head; the positive pole of the signal output module is electrically connected with the signal positive pole of the four-core aviation male head, and the negative pole of the signal output module is electrically connected with the signal negative pole of the four-core aviation male head. The utility model can detect and convert different signals of electric signal converters of different line systems, a plurality of detection components are arranged to expand detection channels, thereby realizing batch detection of electric signals, improving work efficiency and resource utilization rate and reducing manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is a structural schematic view of the electric signal converter detection device provided by the utility model embodiment;

[0041] Figure 2 It is another structural schematic view of the electric signal converter detection device provided by the utility model embodiment;

[0042] Figure 3 It is still another structural schematic view of the electric signal converter detection device provided by the utility model embodiment;

[0043] Figure 4 It is a structural schematic view of the electric signal converter detection system provided by the utility model embodiment. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the application will be clearly and completely described in connection with the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0045] In the description of the application, it should be understood that the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0046] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Please refer to Figures 1-3 An embodiment of the utility model provides a kind of electric signal converter detection device, comprising: several detection components;

[0048] Each of the detection components includes a power module, a four-core aviation male connector, a first rotary switch, a second rotary switch, and a signal output module.

[0049] The four-core aviation male connector includes four ports, and the four ports include a positive power supply terminal, a negative power supply terminal, a negative signal terminal, and a positive signal terminal.

[0050] The first rotary switch includes two gears, and the two gears include an open gear and a closed gear.

[0051] The second rotary switch includes two gears and a built-in resistor, and the two gears include a zero gear and a resistor gear.

[0052] The negative electrode of the power module is electrically connected to the positive power supply terminal of the four-core aviation male connector, and the positive electrode of the power module is electrically connected to the negative power supply terminal of the four-core aviation male connector.

[0053] The positive electrode of the signal output module is electrically connected to the positive signal terminal of the four-core aviation male connector, and the negative electrode of the signal output module is electrically connected to the negative signal terminal of the four-core aviation male connector.

[0054] In the embodiment of the utility model, the telecommunication signal converter detection device contains multiple detection components, multiple detection components can run simultaneously, complete batch detection. Among them, each detection component contains power module, four core aviation female head, first rotary switch, second rotary switch and signal output module. Power module is used for providing stable and adjustable voltage or current that satisfies detection needs;Four core aviation female head contains 4 ports, is used for connecting telecommunication signal converter to be detected;First rotary switch contains two gears of open gear and close gear, second rotary switch contains two gears of zero gear and resistance gear, and is built in resistance, the gear of first rotary switch and second rotary switch can be adjusted according to detection requirement, to output the telecommunication signal that meets the detection requirement;Signal output module is used for outputting and showing the detected telecommunication signal, wherein the telecommunication signal includes but is not limited to current, voltage, resistance, power and other electrical characteristics. The utility model discloses the data acquisition instrument can realize batch detection telecommunication signal, can satisfy including but not limited to current, voltage, resistance, power and other electrical characteristics signal conversion detection, also can satisfy including but not limited to temperature, humidity, pressure, dew point, flow and other detection characteristics.

[0055] In one embodiment, the telecommunication signal converter detection device further comprises:

[0056] When the first rotary switch is in the open gear, the power negative pole of the four core aviation female head is electrically connected with the signal negative pole of the four core aviation female head;

[0057] When the first rotary switch is in the close gear, the power negative pole of the four core aviation female head is disconnected from the signal negative pole of the four core aviation female head.

[0058] In the embodiment of the utility model, the first rotary switch includes two gears of open gear and close gear, when the first rotary switch is rotated to the open gear, the power negative pole and the signal negative pole of the four core aviation female head are electrically connected;When the first rotary switch is rotated to the close gear, the power negative pole and the signal negative pole of the four core aviation female head are disconnected. When the telecommunication signal converter detection device is not running, the first rotary switch is in the default state, that is, in the close gear, as shown in the CH5-CH8 channel in the utility model discloses the first rotary switch meets the detection requirement of variety by providing two gears, and detects various telecommunication signals. Figure 1

[0059] In one embodiment, the telecommunication signal converter detection device further comprises:

[0060] When the second rotary switch is in the resistance gear, one end of the built-in resistance of the second rotary switch is electrically connected with the signal negative pole of the four core aviation female head, and the other end is electrically connected with the signal positive pole of the four core aviation female head;

[0061] ​When the second rotary switch is in the zero position, the built-in resistor of the second rotary switch is electrically disconnected from the signal negative electrode and the signal positive electrode of the four-core aviation male connector.

[0062] In an embodiment of the present invention, the second rotary switch includes two gears, a zero gear and a resistance gear, and the second rotary switch has a built-in resistor. When the second rotary switch is rotated to the resistance gear, the two ends of the built-in resistor of the second rotary switch are electrically connected to the negative signal pole and the positive signal pole of the four-core aviation male connector; when the second rotary switch is rotated to the zero gear, the two ends of the built-in resistor of the second rotary switch are electrically disconnected from the negative signal pole and the positive signal pole of the four-core aviation male connector. When the electrical signal converter detection device is not in operation, the second rotary switch is in a default state, that is, in the zero gear, such as Figure 1 The second rotary switch of the present invention can meet various electrical signal converter detection requirements and detect various electrical signals by means of built-in resistors and providing two gears.

[0063] In one embodiment, the signal output module includes: a current sensor, a voltage sensor, and a digital display screen.

[0064] In an embodiment of the utility model, a current sensor, a voltage sensor and a digital display screen are provided in the signal output module, which can form an integrated detection tooling for displaying the electrical signals detected by each detection component and performing format conversion on the output electrical signals, thereby realizing dual display of current and voltage to clearly display the electrical signal characteristics of the electrical signal converter to be detected.

[0065] See also Figure 4 , an embodiment of the present utility model further provides an electric signal converter detection system, comprising: an electric signal converter and an electric signal converter detection device provided by the present utility model;

[0066] The electrical signal converter includes a two-wire electrical signal converter, a three-wire electrical signal converter and a four-wire electrical signal converter.

[0067] In an embodiment of the present invention, an electrical signal converter detection system includes an electrical signal converter detection device and an electrical signal converter to be detected. The electrical signal converter to be detected includes various types of electrical signal converters with various wiring systems. For example, the electrical signal converter detection device can detect electrical signal converters of various wiring systems, such as two-wire, three-wire, and four-wire systems; it also includes various types of electrical signal converters, such as transmitters and sensors.

[0068] In one embodiment, the electrical signal converter detection system further includes:

[0069] When the electric signal converter is a two-wire electric signal converter, the port of the two-wire electric signal converter includes a positive electrode and a negative electrode;

[0070] The positive electrode of the two-wire electric signal converter is electrically connected to the positive electrode of the four-core aviation female head, and the negative electrode of the two-wire electric signal converter is electrically connected to the negative electrode of the four-core aviation female head.

[0071] The gear of the first rotary switch and the gear of the second rotary switch are determined according to the electric signal detection requirement of the two-wire electric signal converter.

[0072] In the embodiment of the utility model, when the electric signal converter to be detected is a two-wire electric signal converter, the port of the two-wire electric signal converter only includes a positive electrode and a negative electrode, and the connection mode thereof with the electric signal converter detection device is that the positive electrode is electrically connected to the positive electrode of the four-core aviation female head, and the negative electrode is electrically connected to the negative electrode of the four-core aviation female head. The electric signal converter detection device can perform various electric signal detections on the two-wire electric signal converter, and different gears of the first rotary switch and the second rotary switch can be set according to different electric signal detection requirements.

[0073] In one embodiment, the gear of the first rotary switch and the gear of the second rotary switch are determined according to the electric signal detection requirement of the two-wire electric signal converter, specifically:

[0074] When the electric signal detection requirement of the two-wire electric signal converter is current signal detection, the first rotary switch is in the off gear, and the second rotary switch is in the zero gear.

[0075] When the electric signal detection requirement of the two-wire electric signal converter is voltage signal detection, the first rotary switch is in the off gear, and the second rotary switch is in the resistance gear.

[0076] As an example of the embodiment of the utility model, when the electric signal detection requirement of the two-wire electric signal converter is current signal detection, the first rotary switch can be rotated to the off gear, and the second rotary switch can be rotated to the zero gear, as shown in the CH1 channel in Figure 1 When the electric signal detection requirement of the two-wire electric signal converter is voltage signal detection, the first rotary switch can be rotated to the off gear, and the second rotary switch can be rotated to the resistance gear, as shown in the CH3 channel in Figure 1 The utility model can meet various electric signal detection requirements of the two-wire electric signal converter by setting different gears of the first rotary switch and the second rotary switch.

[0077] In one embodiment, the electric signal converter detection system further includes:

[0078] When the electric signal converter is a three-wire electric signal converter, the port of the three-wire electric signal converter comprises a power supply positive pole, a power supply negative pole and a signal positive pole;

[0079] The power supply positive pole of the three-wire electric signal converter is electrically connected with the power supply positive pole of the four-core aviation female head, the power supply negative pole of the three-wire electric signal converter is electrically connected with the power supply negative pole of the four-core aviation female head, and the signal positive pole of the three-wire electric signal converter is electrically connected with the signal positive pole of the four-core aviation female head.

[0080] The gear of the first rotary switch and the gear of the second rotary switch are determined according to the electric signal detection requirement of the three-wire electric signal converter.

[0081] In the embodiment of the utility model, when the electric signal converter to be detected is a three-wire electric signal converter, the port of the two-wire electric signal converter comprises a power supply positive pole, a power supply negative pole and a signal positive pole, and the connection mode thereof with the electric signal converter detection device is that the power supply positive pole is electrically connected with the power supply positive pole of the four-core aviation female head, the power supply negative pole is electrically connected with the power supply negative pole of the four-core aviation female head, and the signal positive pole is electrically connected with the signal positive pole of the four-core aviation female head. The electric signal converter detection device can perform various electric signal detections on the three-wire electric signal converter, and different gear settings can be performed on the first rotary switch and the second rotary switch according to different electric signal detection requirements.

[0082] In one embodiment, the gear of the first rotary switch and the gear of the second rotary switch are determined according to the electric signal detection requirement of the three-wire electric signal converter, specifically:

[0083] When the electric signal detection requirement of the three-wire electric signal converter is voltage signal detection, the first rotary switch is in the open gear, and the second rotary switch is in the zero gear.

[0084] When the electric signal detection requirement of the three-wire electric signal converter is current signal detection, the first rotary switch is in the open gear, and the second rotary switch is in the resistance gear.

[0085] As an example of the embodiment of the utility model, when the electric signal detection requirement of the three-wire electric signal converter is voltage signal detection, the first rotary switch can be rotated to the open gear, and the second rotary switch can be rotated to the zero gear, as shown in the CH2 channel in Figure 1 When the electric signal detection requirement of the two-wire electric signal converter is current signal detection, the first rotary switch can be rotated to the open gear, and the second rotary switch can be rotated to the resistance gear, as shown in the CH4 channel in Figure 1 The utility model can meet various electric signal detection requirements of the three-wire electric signal converter by performing different gear settings on the first rotary switch and the second rotary switch.

[0086] In one embodiment, the electric signal converter detection system further comprises:

[0087] When the electric signal converter is a four-wire electric signal converter, the ports of the four-wire electric signal converter include a power positive pole, a power negative pole, a signal positive pole and a signal negative pole;

[0088] The power positive pole of the four-wire electric signal converter is electrically connected to the power positive pole of the four-core aviation female head, the power negative pole of the four-wire electric signal converter is electrically connected to the power negative pole of the four-core aviation female head, the signal positive pole of the four-wire electric signal converter is electrically connected to the signal positive pole of the four-core aviation female head, and the signal negative pole of the four-wire electric signal converter is electrically connected to the signal negative pole of the four-core aviation female head,

[0089] The gear of the first rotary switch and the gear of the second rotary switch are determined according to the electric signal detection requirement of the four-wire electric signal converter.

[0090] In the embodiment of the utility model, when the electric signal converter to be detected is a four-wire electric signal converter, the ports of the four-wire electric signal converter include a power positive pole, a power negative pole, a signal positive pole and a signal negative pole, and the connection mode of the electric signal converter detection device is that the power positive pole is electrically connected to the power positive pole of the four-core aviation female head, the power negative pole is electrically connected to the power negative pole of the four-core aviation female head, the signal positive pole is electrically connected to the signal positive pole of the four-core aviation female head, and the signal negative pole is electrically connected to the signal negative pole of the four-core aviation female head. The electric signal converter detection device can perform various electric signal detections on the four-wire electric signal converter, and different gear settings can be performed on the first rotary switch and the second rotary switch according to different electric signal detection requirements.

[0091] The embodiment of the utility model has the following beneficial effects:

[0092] The electric signal converter detection device provided by the embodiment of the utility model includes a plurality of detection components, each detection component includes a power module, a four-core aviation male head, a first rotary switch, a second rotary switch and a signal output module; the four-core aviation male head includes four ports of a power supply positive pole, a power supply negative pole, a signal negative pole and a signal positive pole; the first rotary switch includes two gears of an open gear and a close gear; the second rotary switch is internally provided with a resistance and includes two gears of a zero gear and a resistance gear; the negative pole of the power module is electrically connected with the power supply positive pole of the four-core aviation male head, and the positive pole of the power module is electrically connected with the power supply negative pole of the four-core aviation male head; the positive pole of the signal output module is electrically connected with the signal positive pole of the four-core aviation male head, and the negative pole of the signal output module is electrically connected with the signal negative pole of the four-core aviation male head. The utility model can detect and convert different signals of electric signal converters of different line systems, a plurality of detection components are arranged to expand detection channels, thereby realizing batch detection of electric signals, improving work efficiency and resource utilization rate and reducing manufacturing cost.

[0093] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled personnel in the art, without departing from the principle of the utility model, a plurality of improvements and refinements can be made, and these improvements and refinements are also regarded as the protection range of the utility model.

Claims

1. An electrical signal converter detection device, characterized in that: include: Several detection components; Each of the detection components includes a power module, a four-core aviation male connector, a first rotary switch, a second rotary switch and a signal output module; The four-core aviation male connector includes four ports, and the four ports include a positive power supply, a negative power supply, a negative signal, and a positive signal. The first rotary switch includes two gear positions, and the two gear positions include an open gear position and a closed gear position; The second rotary switch includes two gears and a built-in resistor, and the two gears include a zero gear and a resistance gear; The negative pole of the power module is electrically connected to the positive pole of the power supply of the four-core aviation male connector, and the positive pole of the power module is electrically connected to the negative pole of the power supply of the four-core aviation male connector; The positive pole of the signal output module is electrically connected to the positive signal pole of the four-core aviation male connector, and the negative pole of the signal output module is electrically connected to the negative signal pole of the four-core aviation male connector.

2. The electrical signal converter detection device according to claim 1, wherein: The device further comprises: When the first rotary switch is in the on position, the power cathode of the four-core aviation male connector is electrically connected to the signal cathode of the four-core aviation male connector; When the first rotary switch is in the off position, the power cathode of the four-core aviation male connector is electrically disconnected from the signal cathode of the four-core aviation male connector.

3. The electrical signal converter detection device according to claim 1, wherein: The device further comprises: When the second rotary switch is in the resistance position, one end of the built-in resistor of the second rotary switch is electrically connected to the negative signal electrode of the four-core aviation male connector, and the other end is electrically connected to the positive signal electrode of the four-core aviation male connector; When the second rotary switch is in the zero position, the built-in resistor of the second rotary switch is electrically disconnected from the signal negative electrode and the signal positive electrode of the four-core aviation male connector.

4. The electrical signal converter detection device according to claim 1, wherein: The signal output module includes: a current sensor, a voltage sensor and a digital display screen.

5. An electrical signal converter detection system, characterized in that: include: An electrical signal converter and an electrical signal converter detection device according to any one of claims 1 to 4; The electrical signal converter includes a two-wire electrical signal converter, a three-wire electrical signal converter and a four-wire electrical signal converter.

6. The electrical signal converter detection system according to claim 5, wherein: The system further comprises: When the electrical signal converter is a two-wire electrical signal converter, the port of the two-wire electrical signal converter includes a positive electrode and a negative electrode; The positive pole of the two-wire electrical signal converter is electrically connected to the positive pole of the power supply of the four-core aviation male connector, and the negative pole of the two-wire electrical signal converter is electrically connected to the negative pole of the power supply of the four-core aviation male connector; The gear position of the first rotary switch and the gear position of the second rotary switch are determined according to the electrical signal detection requirement of the two-wire electrical signal converter.

7. The electrical signal converter detection system according to claim 6, wherein: The gear position of the first rotary switch and the gear position of the second rotary switch are determined according to the electrical signal detection requirements of the two-wire electrical signal converter, specifically: When the electrical signal detection requirement of the two-wire electrical signal converter is current signal detection, the first rotary switch is in the off position and the second rotary switch is in the zero position; When the electrical signal detection requirement of the two-wire electrical signal converter is voltage signal detection, the first rotary switch is in the off position, and the second rotary switch is in the resistance position.

8. The electrical signal converter detection system according to claim 5, wherein: The system further comprises: When the electrical signal converter is a three-wire electrical signal converter, the ports of the three-wire electrical signal converter include a positive power supply electrode, a negative power supply electrode and a positive signal electrode; The positive power pole of the three-wire electrical signal converter is electrically connected to the positive power pole of the four-core aviation male connector, the negative power pole of the three-wire electrical signal converter is electrically connected to the negative power pole of the four-core aviation male connector, and the positive signal pole of the three-wire electrical signal converter is electrically connected to the positive signal pole of the four-core aviation male connector; The gear position of the first rotary switch and the gear position of the second rotary switch are determined according to the electrical signal detection requirement of the three-wire electrical signal converter.

9. The electrical signal converter detection system according to claim 8, wherein: The gear position of the first rotary switch and the gear position of the second rotary switch are determined according to the electrical signal detection requirements of the three-wire electrical signal converter, specifically: When the electrical signal detection requirement of the three-wire electrical signal converter is voltage signal detection, the first rotary switch is in the open position and the second rotary switch is in the zero position; When the electrical signal detection requirement of the three-wire electrical signal converter is current signal detection, the first rotary switch is in the open position, and the second rotary switch is in the resistance position.

10. The electrical signal converter detection system according to claim 5, wherein: The system further comprises: When the electrical signal converter is a four-wire electrical signal converter, the ports of the four-wire electrical signal converter include a positive power supply electrode, a negative power supply electrode, a positive signal electrode, and a negative signal electrode; The positive power supply electrode of the four-wire electrical signal converter is electrically connected to the positive power supply electrode of the four-core aviation male connector, the negative power supply electrode of the four-wire electrical signal converter is electrically connected to the negative power supply electrode of the four-core aviation male connector, the positive signal electrode of the four-wire electrical signal converter is electrically connected to the positive signal electrode of the four-core aviation male connector, and the negative signal electrode of the four-wire electrical signal converter is electrically connected to the negative signal electrode of the four-core aviation male connector. The gear position of the first rotary switch and the gear position of the second rotary switch are determined according to the electrical signal detection requirement of the four-wire electrical signal converter.

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