A voice alarm device for high voltage room switch cabinet

Abstract

A high-voltage room switch cabinet voice alarm device comprises a controller, a sound player is connected to the controller, the sound player is used to output a voice signal to reflect the position status of the high-voltage room switch cabinet, and send out an alarm signal when an abnormal condition occurs; the controller is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; the controller is connected to a host computer through a wireless transceiver to transmit the detected position status to the host computer; a timer and a display screen are connected to the controller, the timer is used to record the time node corresponding to the detection of the position status of the high-voltage room switch cabinet; the display screen is used to display specific position status parameters; the controller is connected to a gate through a trigger to automatically complete the opening and closing operations.

Description

Technical field:

[0001] The utility model relates to a voice alarm device for a high-voltage room switch cabinet. Background technology:

[0002] High-voltage room switchgear is an electrical equipment. The external line of the switchgear first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Its main function is to open and close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion process of the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices.

[0003] Each time the high-voltage room switch cabinet is put into operation and put into high voltage, two people are required to be on site to put it into operation and verify whether it is in the correct position; when the operator operates the high-opening cabinet, he needs to keep watching the display on the local control panel, which cannot guarantee the safety of high-voltage local operation and has a low safety factor; at the same time, the signal accuracy is poor and feedback cannot be verified in time. Utility model content:

[0004] The embodiment of the utility model provides a voice alarm device for a high-voltage room switch cabinet. The device has a reasonable structural design and is based on the integrated control function of a controller. It cooperates with various types of electrical components and functional equipment and can replace on-site monitoring by staff to ensure the safety of high-voltage on-site operations. It can broadcast the current status and position of the high-voltage room switch cabinet by voice, and does not require staff to monitor the control panel all the time, thereby improving the safety factor of staff and the accuracy of switch cabinet signals, and can provide timely verification and feedback. The device is applicable to various types of high-voltage room switch cabinets and solves the problems existing in the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A high-voltage room switch cabinet voice alarm device comprises a controller, a sound player is connected to the controller, the sound player is used to output a voice signal to reflect the position state of the high-voltage room switch cabinet, and send out an alarm signal when an abnormal situation occurs;

[0007] The controller is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; the controller is connected to the host computer through a wireless transceiver to transmit the detected position status to the host computer;

[0008] The controller is connected to a timer and a display screen, wherein the timer is used to record the time node corresponding to the position status of the high-voltage room switch cabinet; the display screen is used to display specific position status parameters; the controller is connected to a gate through a trigger to automatically complete the opening and closing operations.

[0009] The model of the controller is STM32F103C8T6, and 64 pins are provided on the controller. The controller is connected to the AD converter through pin 16, the controller is connected to the display screen through pin 20, the controller is connected to the wireless transceiver through pins 21 and 22, the controller is connected to the voice player through pin 33, the controller is connected to the trigger through pins 37 and 38, and the controller is connected to the timer through pin 45.

[0010] The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the sixteenth pin of the controller via the sixth pin. The AD converter is connected to the switch cabinet via the third pin.

[0011] The model of the wireless transceiver is ESP8266, and 8 pins are arranged on the wireless transceiver. The wireless transceiver is connected to the pin No. 21 of the controller through the pin No. 4, and the wireless transceiver is connected to the pin No. 22 of the controller through the pin No. 8.

[0012] The model of the voice player is WT588D, and 20 pins are provided on the voice player. Pin No. 5 of the voice player is connected to a 3.3V power supply, pin No. 7 of the voice player is connected to pin No. 33 of the controller, and pin No. 10 of the voice player is grounded through a first capacitor; pin No. 11 of the voice player is connected to a 3.3V power supply through an indicator light and a first resistor; pin No. 16 of the voice player is connected to a speaker, and a second resistor and a second capacitor are grounded in parallel on the speaker.

[0013] The model of the trigger is FDS9945, and 8 pins are provided on the trigger. Pin No. 2 of the trigger is connected to pin No. 38 of the controller, and pin No. 3 of the trigger is connected to pin No. 37 of the controller. A first resistor is provided between pin No. 1 and pin No. 2 of the trigger, and a second resistor is provided between pin No. 3 and pin No. 4 of the trigger. A gate is connected to pin No. 5 and pin No. 8 of the trigger.

[0014] The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

[0015] The utility model adopts the above structure, outputs voice signals through a sound player to reflect the position status of the high-voltage room switch cabinet, and sends out an alarm signal when an abnormal situation occurs; is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; is connected to a host computer through a wireless transceiver to transmit the detected position status to the host computer; records the time node corresponding to the position status of the high-voltage room switch cabinet through a timer; is connected to a gate through a trigger to automatically complete the opening and closing operations, and has the advantages of safety, reliability, accuracy and practicality. Description of the drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 This is the electrical schematic diagram of the controller of the utility model.

[0018] Figure 3 This is an electrical schematic diagram of the AD converter of the present utility model.

[0019] Figure 4 This is an electrical schematic diagram of the wireless transceiver of the utility model.

[0020] Figure 5 The electrical schematic diagram of the sound player of the utility model.

[0021] Figure 6 This is the electrical schematic diagram of the timer of the utility model.

[0022] Figure 7 This is an electrical schematic diagram of the trigger of the utility model. Specific implementation method:

[0023] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0024] like Figure 1-7 As shown in , a high-voltage room switch cabinet voice alarm device includes a controller, and a sound player is connected to the controller. The sound player is used to output a voice signal to reflect the position state of the high-voltage room switch cabinet and send an alarm signal when an abnormal condition occurs;

[0025] The controller is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; the controller is connected to the host computer through a wireless transceiver to transmit the detected position status to the host computer;

[0026] The controller is connected to a timer and a display screen, wherein the timer is used to record the time node corresponding to the position status of the high-voltage room switch cabinet; the display screen is used to display specific position status parameters; the controller is connected to a gate through a trigger to automatically complete the opening and closing operations.

[0027] The model of the controller is STM32F103C8T6, and 64 pins are provided on the controller. The controller is connected to the AD converter through pin 16, the controller is connected to the display screen through pin 20, the controller is connected to the wireless transceiver through pins 21 and 22, the controller is connected to the voice player through pin 33, the controller is connected to the trigger through pins 37 and 38, and the controller is connected to the timer through pin 45.

[0028] The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the sixteenth pin of the controller via the sixth pin. The AD converter is connected to the switch cabinet via the third pin.

[0029] The model of the wireless transceiver is ESP8266, and 8 pins are arranged on the wireless transceiver. The wireless transceiver is connected to the pin No. 21 of the controller through the pin No. 4, and the wireless transceiver is connected to the pin No. 22 of the controller through the pin No. 8.

[0030] The model of the voice player is WT588D, and 20 pins are provided on the voice player. Pin No. 5 of the voice player is connected to a 3.3V power supply, pin No. 7 of the voice player is connected to pin No. 33 of the controller, and pin No. 10 of the voice player is grounded through a first capacitor; pin No. 11 of the voice player is connected to a 3.3V power supply through an indicator light and a first resistor; pin No. 16 of the voice player is connected to a speaker, and a second resistor and a second capacitor are grounded in parallel on the speaker.

[0031] The model of the trigger is FDS9945, and 8 pins are provided on the trigger. Pin No. 2 of the trigger is connected to pin No. 38 of the controller, and pin No. 3 of the trigger is connected to pin No. 37 of the controller. A first resistor is provided between pin No. 1 and pin No. 2 of the trigger, and a second resistor is provided between pin No. 3 and pin No. 4 of the trigger. A gate is connected to pin No. 5 and pin No. 8 of the trigger.

[0032] The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

[0033] The working principle of a high-voltage room switch cabinet voice alarm device in the embodiment of the utility model is: based on the integrated control function of the controller, in conjunction with various types of electrical components and functional equipment, it can replace the on-site monitoring of the staff to ensure the safety of high-voltage on-site operations, and broadcast the current status and position of the high-voltage room switch cabinet through voice. There is no need for the staff to monitor the control panel all the time, which improves the safety factor of the staff and the accuracy of the switch cabinet signal, and can provide timely verification and feedback. It can be applicable to various types of high-voltage room switch cabinets, which is convenient for promotion and popularization.

[0034] In the overall solution, it mainly includes a controller, to which a sound player is connected, and the sound player is used to output a voice signal to reflect the position status of the high-voltage room switch cabinet, and to send out an alarm signal when an abnormal situation occurs;

[0035] The controller is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; the controller is connected to the host computer through a wireless transceiver to transmit the detected position status to the host computer;

[0036] The controller is connected to a timer and a display screen, wherein the timer is used to record the time node corresponding to the position status of the high-voltage room switch cabinet; the display screen is used to display specific position status parameters; the controller is connected to a gate through a trigger to automatically complete the opening and closing operations.

[0037] The core components are the controller and the sound player. The model of the controller is STM32F103C8T6. There are 64 pins on the controller. The controller is connected to the AD converter through pin 16, the controller is connected to the display screen through pin 20, the controller is connected to the wireless transceiver through pins 21 and 22, the controller is connected to the voice player through pin 33, the controller is connected to the trigger through pins 37 and 38, and the controller is connected to the timer through pin 45, thus forming an overall hardware circuit. The above-mentioned overall hardware circuit is relied on to realize accurate detection of the position status of the high-voltage room switch cabinet, and then the voice player is used to inform and remind the staff to ensure the accuracy of the signal, and timely verification and feedback are carried out to ensure the safety of high-voltage on-site operation and enhance the safety factor of the operator.

[0038] Generally, a complete set of circuit board modules can be developed to cooperate with the controller to facilitate connection and use.

[0039] Preferably, the model of the voice player is WT588D, and 20 pins are provided on the voice player. Pin No. 5 of the voice player is connected to a 3.3V power supply, pin No. 7 of the voice player is connected to pin No. 33 of the controller, and pin No. 10 of the voice player is grounded through a first capacitor; pin No. 11 of the voice player is connected to a 3.3V power supply through an indicator light and a first resistor; pin No. 16 of the voice player is connected to a speaker, and a second resistor and a second capacitor are grounded in parallel on the speaker, so that the volume of sound playback can be adjusted to suit different application scenarios.

[0040] Preferably, the model of the AD converter is AD8551, and 8 pins are provided on the AD converter. The AD converter is connected to pin No. 16 of the controller via pin No. 6, and the AD converter is connected to the switch cabinet via pin No. 3. It can accurately detect the state position of the switch cabinet and convert it into a data type recognizable by the controller.

[0041] Preferably, the model of the wireless transceiver is ESP8266, and 8 pins are provided on the wireless transceiver. The wireless transceiver is connected to pin 21 of the controller via pin 4, and the wireless transceiver is connected to pin 22 of the controller via pin 8. A wireless communication network can be directly established between the controller and the host computer, thereby remotely transmitting the detected state position parameters to the host computer.

[0042] Preferably, the model of the timer is DS1302, and 8 pins are provided on the timer. A fourth capacitor and a fourth resistor are provided between pin 6 and pin 7 of the timer, and pin 7 of the timer is connected to pin 45 of the controller.

[0043] It should be noted in particular that the model of the trigger is FDS9945, and 8 pins are provided on the trigger. Pin 2 of the trigger is connected to pin 38 of the controller, and pin 3 of the trigger is connected to pin 37 of the controller. A first resistor is provided between pin 1 and pin 2 of the trigger, and a second resistor is provided between pin 3 and pin 4 of the trigger. Pin 5 and pin 8 of the trigger are connected with gates to automatically realize closing and opening operations, simplify the operating steps, and realize fast and accurate operation.

[0044] To sum up, a high-voltage room switch cabinet voice alarm device in the embodiment of the utility model is based on the integrated control function of the controller, and cooperates with various types of electrical components and functional equipment. It can replace the on-site monitoring of the staff to ensure the safety of high-voltage on-site operations. It broadcasts the current status and position of the high-voltage room switch cabinet by voice, and does not require the staff to monitor the control panel all the time, thereby improving the safety factor of the staff and the accuracy of the switch cabinet signal, and can provide timely verification and feedback. It can be applicable to various types of high-voltage room switch cabinets, which is convenient for promotion and popularization.

[0045] The above-mentioned specific implementation manner cannot be used as a limitation on the protection scope of the present utility model. For those skilled in the art, any replacement, improvement or change made to the implementation manner of the present utility model falls within the protection scope of the present utility model.

[0046] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A high voltage room switch cabinet voice alarm device, characterized in that: It includes a controller, to which a sound player is connected, and the sound player is used to output a voice signal to reflect the position status of the high-voltage room switch cabinet, and to send out an alarm signal when an abnormal situation occurs; The controller is connected to the high-voltage room switch cabinet through an AD converter to detect the position status of the high-voltage room switch cabinet; the controller is connected to the host computer through a wireless transceiver to transmit the detected position status to the host computer; The controller is connected to a timer and a display screen, wherein the timer is used to record the time node corresponding to the position status of the high-voltage room switch cabinet; the display screen is used to display specific position status parameters; the controller is connected to a gate through a trigger to automatically complete the opening and closing operations.

2. A high voltage room switch cabinet voice alarm device according to claim 1, characterized in that: The model of the controller is STM32F103C8T6, and 64 pins are provided on the controller. The controller is connected to the AD converter through pin 16, the controller is connected to the display screen through pin 20, the controller is connected to the wireless transceiver through pins 21 and 22, the controller is connected to the voice player through pin 33, the controller is connected to the trigger through pins 37 and 38, and the controller is connected to the timer through pin 45.

3. A high voltage room switch cabinet voice alarm device according to claim 2, characterized in that: The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the sixteenth pin of the controller via the sixth pin. The AD converter is connected to the switch cabinet via the third pin.

4. A high voltage room switch cabinet voice alarm device according to claim 2, characterized in that: The model of the wireless transceiver is ESP8266, and 8 pins are arranged on the wireless transceiver. The wireless transceiver is connected to the pin No. 21 of the controller through the pin No. 4, and the wireless transceiver is connected to the pin No. 22 of the controller through the pin No.

8.

5. A high voltage room switch cabinet voice alarm device according to claim 2, characterized in that: The model of the voice player is WT588D, and 20 pins are provided on the voice player. Pin No. 5 of the voice player is connected to a 3.3V power supply, pin No. 7 of the voice player is connected to pin No. 33 of the controller, and pin No. 10 of the voice player is grounded through a first capacitor; pin No. 11 of the voice player is connected to a 3.3V power supply through an indicator light and a first resistor; pin No. 16 of the voice player is connected to a speaker, and a second resistor and a second capacitor are grounded in parallel on the speaker.

6. A high voltage room switch cabinet voice alarm device according to claim 2, characterized in that: The model of the trigger is FDS9945, and 8 pins are provided on the trigger. Pin No. 2 of the trigger is connected to pin No. 38 of the controller, and pin No. 3 of the trigger is connected to pin No. 37 of the controller. A first resistor is provided between pin No. 1 and pin No. 2 of the trigger, and a second resistor is provided between pin No. 3 and pin No. 4 of the trigger. A gate is connected to pin No. 5 and pin No. 8 of the trigger.

7. A high voltage room switch cabinet voice alarm device according to claim 2, characterized in that: The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

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