A high-voltage electroscope
By setting up logic processing modules and sensor systems in high-voltage electrical testers, voice prompts are realized to the operator, solving the problems of mismatch in live equipment and misoperation of power outage equipment, and improving operational safety and reliability.
Patent Information
- Application Number
- CN202210979150.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-16
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2042-08-16
AI Technical Summary
During use, existing high-voltage electrical testers cannot indicate that the live equipment and the electrical tester do not match the live level, and there is a risk of misoperation when conducting power inspections on power outage equipment, resulting in personal safety hazards.
The logic processing module, the first pressure sensor and the voice alarm module are set up in the high-voltage electrical tester. The sensor detects the pressure and voltage signals. The logic processing module controls the voice alarm module to issue corresponding voice prompts to ensure that the operator operates correctly.
It improves the functionality and reliability of high-voltage electrical testers, reduces misoperation, and ensures the safety of operators to the greatest extent.
Smart Images

Figure CN115356522B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical safety appliances, in particular to a high-voltage electroscope. Background Art
[0002] To ensure personal safety during production operations at power plants, various safety tools are essential, including high-voltage testers. High-voltage testers are specialized tools used in power plants, such as power plants and substations, to detect whether electrical equipment is energized. They are primarily used to test high-voltage electrical equipment with a voltage to ground exceeding 250V. Currently, three widely used types are light-emitting, sound-and-light, and windmill-type. They generally consist of a detection section, an insulation section, and a handshake section.
[0003] However, the existing high-voltage tester will only emit an audible and visual alarm when it comes into contact with a live part during use. It cannot provide an alert when the live equipment and the high-voltage tester have a mismatched charge level, and there is no corresponding alert when testing the power of a power-off device. This can easily lead to the risk of testing the power of a power-off device without checking whether the tester is normal on the live equipment. Summary of the Invention
[0004] An embodiment of the present invention provides a high-voltage electrometer device to solve the problem of testing the electrometer on a powered-on device without testing whether the electrometer is normal on the powered-on device.
[0005] The present invention provides a high-voltage electroscope device, comprising:
[0006] The detection component, the insulation component and the handheld component, the high-voltage electroscope device is also provided with a logic processing module;
[0007] The detection component is provided with a first pressure sensor, the insulation component is provided with a voice alarm module, and the first pressure sensor and the voice alarm module are both electrically connected to the processing module;
[0008] The logic processing module is configured to control the voice alarm module to issue a corresponding voice prompt based on the signals from the first pressure sensor and the detection component.
[0009] Furthermore, the logic processing module is configured as follows during the high-voltage electroscope inspection stage:
[0010] If the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is greater than or equal to the preset voltage, the voice alarm module is controlled to issue a first voice prompt, and the first voice prompt is used to indicate that the high-voltage electroscope is normal;
[0011] If the pressure detected by the first pressure sensor is less than the first preset pressure, and the voltage detected by the detection component is greater than or equal to the preset voltage, the voice alarm module is controlled to issue a second voice prompt, and the second voice prompt is used to prompt that the voltage level of the high-voltage electroscope does not match the voltage level of the live equipment;
[0012] If the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is less than the preset voltage, the voice alarm module is controlled to issue a third voice prompt, which is used to prompt that the high-voltage tester has not been tested.
[0013] Furthermore, the handheld component is integrated with a second pressure sensor and a temperature sensor; the second pressure sensor and the temperature sensor are both electrically connected to the logic processing module;
[0014] The logic processing module is further configured to control the voice alarm module to issue corresponding voice prompts according to the signals from the second pressure sensor and the temperature sensor.
[0015] Furthermore, the logic processing module is specifically configured as follows:
[0016] If the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is less than the preset temperature, the voice alarm module is controlled to issue a fourth voice prompt, which is used to prompt the user that the operation is correct;
[0017] If the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is greater than or equal to the preset temperature, the voice alarm module is controlled to issue a fifth voice prompt, which is used to prompt the user of an operation error.
[0018] Furthermore, the logic processing module is configured as follows:
[0019] After the control voice alarm module issues the first voice prompt, if the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure and the detection component does not detect voltage, the control voice alarm module issues a sixth voice prompt, which is used to prompt the user that the operation is correct.
[0020] Furthermore, the high-voltage electroscope device is further configured with a reset module, and the reset module is used to reset the high-voltage electroscope device.
[0021] Furthermore, the high-voltage electroscope device is provided with a reset button, which is connected to the reset module. The reset button is used to control the reset module to reset the high-voltage electroscope device.
[0022] Furthermore, a reset button is provided on the handheld component, and the second pressure sensor and the temperature sensor are built into the reset button.
[0023] Furthermore, the reset module is configured to reset the high-voltage electroscope if no signal from the first pressure sensor or the detection component is detected within a preset time.
[0024] Furthermore, the voice prompt module is also integrated with a light alarm.
[0025] The high-voltage electrical tester device provided by the embodiment of the present invention is configured by arranging a logic processing module on the high-voltage electrical tester device, arranging a first pressure sensor on the detection component, and arranging a voice alarm module on the insulation component, wherein the first pressure sensor and the voice alarm module are both electrically connected to the processing module; the pressure of the energized equipment and the power-off equipment is tested by the pressure sensor, and then a signal is transmitted to the logic processing module, and the logic processing module controls the voice alarm module to issue a voice alarm, thereby reducing the operator's misoperation when performing high-voltage electrical testing, solving the problem of being unable to provide a prompt when the charge level of the energized equipment does not match that of the high-voltage electrical tester, and solving the problem of performing electrical testing on the power-off equipment without checking whether the electrical tester is normal on the energized equipment, thereby improving the functionality and reliability of the high-voltage electrical tester device, thereby ensuring the correct operation and personal safety of the operator to the greatest extent.
[0026] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present invention, nor is it intended to limit the scope of the present invention. Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0028] Figure 1 1 is a structural diagram of a high-voltage electroscope provided by an embodiment of the present invention;
[0029] Figure 2 This is a circuit connection diagram of a high-voltage electroscope device provided by an embodiment of the present invention;
[0030] Figure 3 1 is a circuit connection diagram of another high-voltage electroscope device provided by an embodiment of the present invention;
[0031] Figure 4 This is a circuit connection diagram of another high-voltage electroscope device provided by an embodiment of the present invention;
[0032] Figure 5 This is a circuit connection diagram of another high-voltage electroscope device provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0033] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0034] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0035] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in the present invention can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of the present invention can be achieved. This is not limited herein.
[0036] The above specific embodiments do not limit the scope of protection of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention.
[0037] Figure 1 1 is a structural diagram of a high-voltage electroscope provided by an embodiment of the present invention; Figure 2 Schematic diagram of the circuit connection of a high-voltage electroscope device according to an embodiment of the present invention. Figure 1 and Figure 2The high-voltage electroscope 1 provided in an embodiment of the present invention includes a detection component 11, an insulating component 12 and a handheld component 13. The high-voltage electroscope is also provided with a logic processing module 14. The detection component is provided with a first pressure sensor 111, and the insulating component 12 is provided with a voice alarm module 121. The first pressure sensor 111 and the voice alarm module 121 are both electrically connected to the logic processing module 14; the logic processing module 14 is configured to control the voice alarm module 121 to issue corresponding voice prompts based on signals from the first pressure sensor 111 and the detection component 11.
[0038] Specifically, the detection assembly consists of a metal contact terminal, a compression spring, a capacitor insulating tube, or electronic components, and is used to detect live and power-off devices. The insulation assembly refers to the portion from the metal connection screw at the bottom of the indicator to the guard ring, which is used to protect the operator. The handheld assembly refers to the portion below the guard ring, which is held by the operator. The lengths of the insulation assembly and handheld assembly vary depending on the voltage level. The first pressure sensor tests the pressure of live and power-off devices and then transmits a signal to the logic processing module, which in turn controls the voice alarm module to issue a voice alarm, thereby alerting the operator. Alerts will also be issued based on the values detected in different situations.
[0039] The embodiment of the present invention arranges a first pressure sensor on the detection component of the high-voltage tester and a voice alarm module on the insulating component. The first pressure sensor and the voice alarm module are both electrically connected to the logic processing module. The logic processing module is configured to control the voice alarm module to issue corresponding voice prompts based on the signals of the first pressure sensor and the detection component. This reduces the operator's misoperation when performing high-voltage electrical testing, solves the problem of being unable to provide prompts when the charge level of the live equipment and the high-voltage tester does not match, and solves the problem of testing the power-off equipment without checking whether the tester is normal on the live equipment. This improves the functionality and reliability of the high-voltage tester device, thereby ensuring the operator's correct operation and personal safety to the greatest extent.
[0040] Optionally, during the high-voltage electroscope testing phase, the logic processing module is configured to control the voice alarm module to issue a first voice prompt if the pressure detected by the first pressure sensor is greater than or equal to a first preset pressure, and the voltage detected by the detection component is greater than or equal to a preset voltage. The fact that the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is greater than or equal to the preset voltage, indicates that the electroscope is in contact with live equipment of the same voltage level. The first voice prompt is used to inform the operator that the electroscope is functioning properly. For example, the first voice prompt may be, "The electroscope is functioning properly. Please continue."
[0041] If the pressure detected by the first pressure sensor is less than a first preset pressure, and the voltage detected by the detection component is greater than or equal to a preset voltage, the voice alarm module is controlled to issue a second voice prompt. The fact that the pressure detected by the first pressure sensor is less than the first preset pressure and the voltage detected by the detection component is greater than or equal to the preset voltage indicates that the electroscope is approaching a high-voltage live device. The second voice prompt is used to warn the operator that they are approaching a high-voltage live device. For example, the second voice prompt might read "Operation error, the voltage level of the live device does not correspond."
[0042] If the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is less than the preset voltage, the voice alarm module is controlled to issue a third voice prompt. The fact that the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is less than the preset voltage, indicates that the current detector is contacting the power outage device. The third voice prompt is used to warn the operator of an incorrect operation step. For example, the third voice prompt could be "Operation error, please first test the voltage on a live device of the same voltage level."
[0043] Figure 2 is a schematic diagram of another high-voltage electroscope device provided by an embodiment of the present invention; Figure 2 The handheld assembly 13 of the high-voltage electroscope device also integrates a second pressure sensor 131 and a temperature sensor 132. Both the second pressure sensor 131 and the temperature sensor 132 are electrically connected to the logic processing module 14. The logic processing module 14 is further configured to control the voice alarm module 121 to issue corresponding voice prompts based on the signals from the second pressure sensor 131 and the temperature sensor 132.
[0044] Specifically, since high-voltage electrometers typically test high-voltage electrical equipment with a voltage of 250V or more relative to ground, it's essential for operators to wear insulating gloves to protect them from the high voltage. Because the temperature of the human body and insulating gloves differ, the temperature sensor detects different values when the operator grips the handgrip with and without gloves. By ensuring the operator is gripping the handgrip correctly, a pressure sensor can be used to verify whether the operator is wearing insulating gloves.
[0045] Optionally, during the phase of verifying whether the operator is wearing insulating gloves, the logic processing module is configured to control the voice alarm module to issue a fourth voice prompt if the pressure detected by the second pressure sensor is greater than or equal to a second preset pressure, and the temperature detected by the temperature sensor is less than a preset temperature. The fact that the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is less than the preset temperature, indicates that the button below the guard ring has detected a certain pressure, and that the contact area of the button has not reached human body surface temperature. The fourth voice prompt serves to inform the operator that the operation is correct. For example, the fourth voice prompt may be "Operation correct, please continue with the electrical test."
[0046] If the pressure detected by the second pressure sensor is greater than or equal to a second preset pressure, and the temperature detected by the temperature sensor is greater than or equal to a preset temperature, the voice alarm module is controlled to issue a fifth voice prompt. This indicates that the button below the guard ring has detected a certain pressure and that the contact area of the button has reached human body surface temperature. The fifth voice prompt serves to inform the operator that gloves are not being worn. For example, the fifth voice prompt could be, "Operation error, please wear insulating gloves first."
[0047] Optionally, the logic processing module is configured in the stage of inspecting the power-off equipment as follows: after the control voice alarm module issues the first voice prompt, if the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the detection component does not detect the voltage, then the control voice alarm module issues a sixth voice prompt, and the sixth voice prompt is used to prompt the user that the operation is correct. Among them, the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the detection component does not detect the voltage, which means that the electroscope is inspecting the power-off equipment, and the sixth voice prompt is used to prompt the operator that the operation is correct. Exemplarily, the sixth voice prompt can be "Confirm that there is no electricity, please continue to operate." Only after the two stages of first inspecting whether the operator is wearing gloves and then inspecting the electroscope are completed, can the power test be performed on the power-off equipment.
[0048] Figure 3 Schematic diagram of another high-voltage electroscope device provided by an embodiment of the present invention. Figure 3 The high-voltage electroscope 1 is also equipped with a reset module 15 for resetting the high-voltage electroscope 1. The high-voltage electroscope 1 is provided with a reset button 133, which is connected to the reset module 15 and is used to control the reset module 15 to reset the high-voltage electroscope 1. Furthermore, the reset button 133 is provided on the handheld component 13, and the second pressure sensor 131 and the temperature sensor 132 are built into the reset button 133.
[0049] Specifically, when the electrical testing operation of the high-voltage electrometer is interrupted, if the first pressure sensor or the detection component does not detect a signal for a period of time, it is necessary to restart the electrical testing process.
[0050] Optionally, the reset module is configured to reset the high-voltage electroscope if no signal from the first pressure sensor or the detection component is detected within a preset time. The preset time is the time it takes to detect the signals from the first pressure sensor and the detection component. If no signal from the first pressure sensor or the detection component is detected within the preset time, indicating a period of inactivity, the high-voltage electroscope is reset to return to its initial state. For example, the preset time may be one minute.
[0051] Optionally, a reset button can be used to perform a reset.
[0052] Figure 4 Schematic diagram of another high-voltage electroscope device provided by an embodiment of the present invention. Figure 4 The voice alarm module 121 is also integrated with a light alarm 122 .
[0053] Optionally, when the high-voltage electroscope performs any of the above operations, the light alarm will emit light at the same time. For example, the light alarm can emit red light.
[0054] For example, first, it is detected whether the operator is wearing insulating gloves. If the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is lower than the preset temperature, the voice alarm module is controlled to broadcast a voice prompt of "The operation is correct, please continue the electrical test operation"; if the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is greater than or equal to the preset temperature, the voice alarm module is controlled to broadcast a voice prompt of "The operation is wrong, please wear insulating gloves first".
[0055] Then, check whether the tester is normal on the live equipment with the same voltage level. If the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is greater than or equal to the preset voltage, the voice alarm module is controlled to broadcast a voice prompt of "The tester is normal, please continue to operate"; if the pressure detected by the first pressure sensor is less than the first preset pressure, and the voltage detected by the detection component is greater than or equal to the preset voltage, the voice alarm module is controlled to broadcast a voice prompt of "Operation error, the voltage level of the live equipment does not correspond"; if the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is less than the preset voltage, the voice alarm module is controlled to issue a third voice prompt.
[0056] Only after the first two phases are complete can the device be tested for electrical problems. When the pressure sensor detects a certain pressure and the voltage detection unit detects no voltage, a voice prompt will be broadcast: "No power, please continue operation." After the test is complete, pressing the reset button will restore the device to its unused state. It will also automatically reset after a period of inactivity.
[0057] Note that the above are only preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments, and substitutions are possible for those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A high-voltage electroscope, characterized in that: The high-voltage electroscope comprises a detection component, an insulation component and a handheld component, and the high-voltage electroscope is also provided with a logic processing module; The detection component is provided with a first pressure sensor, the insulation component is provided with a voice alarm module, and the first pressure sensor and the voice alarm module are both electrically connected to the logic processing module; The logic processing module is configured to control the voice alarm module to issue a corresponding voice prompt according to the signals from the first pressure sensor and the detection component; The logic processing module is configured as follows during the high-voltage electroscope inspection stage: If the pressure detected by the first pressure sensor is greater than or equal to a first preset pressure, and the voltage detected by the detection component is greater than or equal to a preset voltage, the voice alarm module is controlled to issue a first voice prompt, where the first voice prompt is used to indicate that the high-voltage electroscope is normal; If the pressure detected by the first pressure sensor is less than a first preset pressure and the voltage detected by the detection component is greater than or equal to a preset voltage, the voice alarm module is controlled to issue a second voice prompt, where the second voice prompt is used to prompt that the voltage level of the high-voltage electroscope does not match that of the energized device; If the pressure detected by the first pressure sensor is greater than or equal to the first preset pressure, and the voltage detected by the detection component is less than the preset voltage, the voice alarm module is controlled to issue a third voice prompt, and the third voice prompt is used to prompt that the high-voltage tester has not been tested.
2. The high-voltage electroscope according to claim 1, characterized in that: The handheld component is integrated with a second pressure sensor and a temperature sensor; the second pressure sensor and the temperature sensor are both electrically connected to the logic processing module; The logic processing module is further configured to control the voice alarm module to issue corresponding voice prompts according to the signals from the second pressure sensor and the temperature sensor.
3. The high-voltage electroscope according to claim 2, characterized in that: The logic processing module is specifically configured as follows: If the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is less than the preset temperature, the voice alarm module is controlled to issue a fourth voice prompt, the fourth voice prompt being used to prompt the user that the operation is correct; If the pressure detected by the second pressure sensor is greater than or equal to the second preset pressure, and the temperature detected by the temperature sensor is greater than or equal to the preset temperature, the voice alarm module is controlled to issue a fifth voice prompt, and the fifth voice prompt is used to prompt the user of an operation error.
4. The high-voltage electroscope according to claim 3, characterized in that The logic processing module is configured as follows: After controlling the voice alarm module to issue a first voice prompt, if the pressure detected by the first pressure sensor is greater than or equal to a first preset pressure and the detection component does not detect a voltage, the voice alarm module is controlled to issue a sixth voice prompt, and the sixth voice prompt is used to prompt the user that the operation is correct.
5. The high-voltage electroscope according to claim 2, characterized in that: The high-voltage electroscope is further configured with a reset module, and the reset module is used to reset the high-voltage electroscope.
6. The high-voltage electroscope according to claim 5, characterized in that: The high-voltage electroscope is provided with a reset button, which is connected to the reset module and is used to control the reset module to reset the high-voltage electroscope.
7. The high-voltage electroscope according to claim 6, characterized in that: The reset button is disposed on the handheld component, and the second pressure sensor and the temperature sensor are built into the reset button.
8. The high-voltage electroscope according to claim 5, characterized in that The reset module is configured to reset the high-voltage electroscope if no signal from the first pressure sensor or the detection component is detected within a preset time.
9. The high-voltage electroscope according to claim 1, characterized in that: The voice alarm module is also integrated with a light alarm.
Citation Information
Patent Citations
Protectiveness night light high -voltage electroscope
CN207263818U