CN206594796U - It is a kind of to be used for electric substation, the Intelligent speech prompting apparatus of transformer station - Google Patents

Abstract

The utility model discloses an intelligent voice prompter used in substations and substations, which belongs to the technical field of electric power warning devices, and comprises a casing in which a circuit board is arranged, and the circuit board is provided with a single-chip microcomputer, a voice module and a button module and the power supply module, the voice module is connected to the output end of the single-chip microcomputer and is used for playing voice information, the button module is connected to the input end of the single-chip To sense whether someone is approaching, the output module is connected to the output end of the single chip microcomputer and connected to the video surveillance system. The utility model provides an intelligent voice prompter for substations and substations. The added induction module can sense whether there are people around the substation or substation, and idle personnel cannot enter the substation or substation, so as to avoid safety accidents , Improve the safety of electricity and electricity operation.

Description

An intelligent voice prompter for substations and substations

technical field

The utility model relates to the technical field of electric power warning devices, in particular to an intelligent voice prompter used in substations and substations.

Background technique

With the rapid and stable development of the power system in recent years, the safety of power operations has become increasingly important, especially in recent years, there have been frequent incidents of people entering dangerous areas such as substations and substations, which have brought adverse effects on power safety production. Therefore, there is an urgent need for a safety voice prompter installed in substations and substations, which can automatically sound prompts when personnel approach the warning area. Most of the existing voice prompters used in the electric power industry are voice modules integrated in the host computer. The voice quality is poor, the content is relatively single, the voice content cannot be expanded, and the voice prompt function cannot be truly comprehensive and safe.

Utility model content

In order to solve the shortcomings and deficiencies in the above-mentioned prior art, the utility model provides an intelligent voice prompter for substations and substations with human body sensing function and video monitoring system linkage function.

In order to achieve the above-mentioned technical purpose, the intelligent voice prompter for substations and substations provided by the utility model includes a housing, and a circuit board is arranged in the housing, and a single-chip microcomputer, a voice module, a key module and a power supply module are arranged on the circuit board , the voice module is connected to the output end of the single-chip microcomputer and is used to play voice information, the button module is connected to the input end of the single-chip microcomputer, and the circuit board is also provided with a sensing module and an output module, and the sensing module is connected to the input end of the single-chip microcomputer and is used for sensing whether When someone approaches, the output module is connected to the output end of the single-chip microcomputer and connected to the video monitoring system. The single-chip microcomputer, voice module, button module, sensing module and output module are all electrically connected to the power supply module.

Preferably, the circuit connecting the sensing module to the single-chip microcomputer is provided with an amplifying circuit, and the amplifying circuit is provided on the circuit board.

Preferably, the sensing module includes an infrared sensor, and the housing is provided with a mounting hole matching the infrared sensor, and the infrared sensor is fixed in the mounting hole.

Preferably, the circuit board is also provided with a communication module connected to the output end of the single-chip microcomputer.

Preferably, the communication module is an RS485 communication module.

Preferably, the housing is provided with a USB module, a TF module and a reading module, the reading module is arranged on the circuit board, the USB module and the TF module are connected to the input of the reading module, and the output of the reading module is connected to at the input of the microcontroller.

Preferably, the USB module includes a USB socket provided on the housing, and the TF module includes a TF socket provided on the housing.

Preferably, a speaker is further provided in the casing, the signal of the speaker is connected to the voice module, and a plurality of sound outlets corresponding to the speakers are arranged on the casing.

Preferably, the housing is provided with a power indicator corresponding to the power module, an induction indicator corresponding to the induction module, and a voice indicator corresponding to the voice module.

Preferably, the housing includes an upper housing with an opening on the bottom side and a cover plate fixed on the bottom side of the upper housing. Flanges are fixed on the outer walls of the opposite sides of the upper housing, and the flanges are uniformly arranged along the length direction of the upper housing. through hole.

After adopting the above technical scheme, the intelligent voice prompter for substations and substations provided by the utility model has the following advantages:

1. The intelligent voice prompter for substations and substations provided by the utility model improves the existing voice prompters. The added induction module can sense whether there are people around the substation or substation. The output module of the video monitoring system is connected to the video monitoring system. The video monitoring system is set at the entrance of the substation or the substation. The video monitoring system includes a camera, and the signal of the video monitoring system is connected to the input terminal of the single-chip microcomputer. An electromagnetic lock control system is arranged on the door of the substation or substation, and the signal of the electromagnetic lock control system is connected to the output terminal of the single-chip microcomputer.

When someone approaches the substation or substation, the sensing module sends a sensing signal to the single-chip microcomputer after being informed, and the single-chip microcomputer sends a playback signal to the voice module after receiving the sensing signal, and the voice module plays a voice message after receiving the playback signal to remind the visitor to pay attention and Hazardous situations that may exist in the site environment. After the voice prompt is over, the single-chip microcomputer sends a driving signal to the output module so that the camera of the video surveillance system is aimed at the entrance of the substation or the substation. The camera collects personnel information and sends it to the single-chip microcomputer. Compare personnel information. If the information is consistent, the single-chip microcomputer sends a door-opening signal to the electromagnetic lock control system, and the electromagnetic lock control system opens the door of the substation or substation after receiving the door-opening signal, and inspection personnel can enter. If the information is inconsistent, the single-chip microcomputer will not send a signal to open the door, and casual personnel cannot enter the substation or substation, so as to avoid safety accidents and improve the safety of electricity consumption and operation.

2. The sensing module is connected to the single-chip microcomputer through the amplifying circuit, and the amplifying circuit can amplify the sensing signal measured by the sensing module and send it to the single-chip microcomputer, so as to improve the overall sensitivity of the intelligent voice prompter.

3. The sensing module includes an infrared sensor set in the mounting hole of the shell. No matter whether the person moves or not, as long as the person is within the scanning range of the infrared sensor, the infrared sensor can sense it, so that the voice module can play voice prompts through the single-chip microcomputer information. The device power consumption of the infrared sensor is small, and because it does not emit any type of radiation itself, the harm to personnel is small.

4. The circuit board is equipped with a communication module connected to the single-chip microcomputer. The communication module can be connected to the network, and the working status of the intelligent voice prompter and the monitoring status of the video monitoring system are transmitted to the receiver of the terminal of the distribution network integrated monitoring system through network signals to realize intelligent Remote monitoring reduces the manpower and material input for power monitoring. At the same time, the staff at the terminal of the distribution network integrated monitoring system can perform linkage control on the intelligent voice prompter through the communication module to achieve two-way data exchange.

5. The communication distance of the RS485 communication module is long, and the ability to resist common mode interference is strong, and the quality of the transmission signal is good, so that the transmission signal can be recovered on the receiver of the terminal of the distribution network comprehensive monitoring system.

6. A USB module, a TF module and a reading module are installed in the housing. The voice content can be added and modified through the USB module and the TF module. The reading module reads the voice content of the USB module or the TF module and sends it to the MCU, and the MCU controls it after storing Announcement items for prompt information.

7. A loudspeaker connected to the voice module is arranged in the casing, and a plurality of sound holes are arranged on the casing to adjust the playback volume of the voice prompt information.

8. Indicator lights corresponding to the power module, induction module, and voice module are set on the housing, and personnel can know whether the intelligent voice prompter is working normally by observing the indicator lights. When the voice prompter fails, the specific cause of the failure can be known by observing the state of the indicator light, which is convenient for maintenance.

9. The housing includes an upper housing and a cover plate fixed on the upper housing. The housing has a simple structure and a reasonable design. Flanges are arranged on the outer walls of the opposite sides of the upper housing, and through holes are arranged on the flanges. The fixing method of the intelligent voice prompter is simple, and it is convenient for disassembly and maintenance.

Description of drawings

Fig. 1 is the front view of an intelligent voice prompter used in substations and substations according to Embodiment 1 of the present invention;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a schematic diagram of connection of modules in the intelligent voice prompter used in substations and substations according to Embodiment 1 of the present utility model.

In the figure, 1-shell, 11-upper shell, 12-flange, 13-through hole, 14-sound hole, 15-power indicator light, 16-sensing indicator light, 17-voice indicator light, 2- Single-chip microcomputer, 31-voice module, 32-speaker, 4-button module, 41-volume button, 42-switch button, 5-power supply module, 61-sensing module, 62-amplifying circuit, 63-infrared sensor, 71-output Module, 72-video monitoring system, 81-USB module, 82-TF module, 83-reading module, 84-USB socket, 85-USB socket, 9-communication module.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described. It should be understood that the following "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", "vertical", "horizontal", " Words indicating orientation or positional relationship, such as "top", "bottom", are only based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device/element must have A particular orientation or construction and operation in a particular orientation should therefore not be construed as limiting the invention.

Embodiment one

As shown in Fig. 1 and Fig. 2, the intelligent voice prompter for substations and substations provided by Embodiment 1 of the present utility model includes a housing 1, and a circuit board is arranged inside the housing. The housing 1 includes an upper housing 11 with an opening on the bottom side and a cover plate fixed on the opening side of the upper housing. Flanges 12 are fixed on the outer walls of the opposite sides of the upper housing, and through holes are uniformly provided in the length direction of the flanges. 13.

As shown in FIG. 3 , a single chip microcomputer 2 , a voice module 31 , a button module 4 , a power supply module 5 , a sensing module 61 and an output module 71 are arranged on the circuit board. The voice module 31 is connected to the output end of the single-chip microcomputer 2 and is used for playing voice information, the button module 4 is connected to the input end of the single-chip microcomputer, the sensing module 61 is connected to the input end of the single-chip microcomputer 2 and is used for sensing whether people approach, and the output module 71 is connected to the The output end of the single-chip microcomputer is connected to the video monitoring system 72 , and the single-chip microcomputer 2 , the voice module 31 , the button module 4 , the sensing module 61 , the output module 71 and the video monitoring system 72 are all electrically connected to the power supply module 5 .

There is also a speaker 32 inside the casing 1 , the signal of the speaker is connected to the voice module 31 , and it is electrically connected to the power module 5 , and a plurality of sound outlets 14 corresponding to the speakers are arranged on the casing 1 . In this way, it is convenient to adjust the playback volume of the voice prompt information.

The button module 4 includes two volume buttons 41 and two switching buttons 42 arranged on the side wall of the upper casing 11 . The playback volume of the intelligent voice prompter can be adjusted by the volume button 41, and the specific playback voice content of the intelligent voice prompter can be adjusted by the switch button 42, so as to increase the versatility of the voice prompter.

In order to improve the overall sensitivity of the intelligent voice prompter, the sensing module 61 is connected to the line of the single-chip microcomputer 2 and is provided with an amplifier circuit 62. The amplifier circuit is electrically connected to the power supply module 5, and the amplifier circuit can amplify the sensing signal measured by the sensing module. sent to the MCU.

The sensing module 61 includes an infrared sensor 63 . The housing 1 is provided with a mounting hole matching the infrared sensor. The infrared sensor is fixed in the mounting hole. The infrared sensor is electrically connected to the power module 5 . In this embodiment, the infrared sensor 63 adopts HC-SR501 human body infrared sensor.

The video monitoring system 72 is located at the entrance of the substation or substation. The video monitoring system includes a camera, and the signal of the video monitoring system is connected to the output end of the single-chip microcomputer 2 . An electromagnetic lock control system is arranged on the door of the substation or substation, and the signal of the electromagnetic lock control system is connected to the output terminal of the single-chip microcomputer.

In this embodiment, the output module 71 is a relay output module.

Housing 1 is also provided with USB module 81, TF module 82 and reading module 83, and reading module 83 is located on the circuit board, and USB module 81 and TF module 82 are all connected to the input end of reading module, and reading module The output terminal of the single chip microcomputer 2 is connected to the input terminal of the single chip microcomputer 2, and the USB module 81, the TF module 82 and the reading module 83 are all electrically connected to the power supply module 5. The voice content can be added and modified through the USB module and the TF module. The reading module reads the voice content of the USB module or the TF module and sends it to the single-chip microcomputer. After the single-chip microcomputer stores it, it controls the broadcast items of the prompt information.

In this embodiment, the USB module 81 includes a USB socket 84 provided on the housing 1 , and the TF module 82 includes a TF socket 85 provided on the housing 1 .

The circuit board is also provided with a communication module 9 connected to the output end of the single-chip microcomputer 2 , and the communication module is electrically connected to the power supply module 5 . The communication module can be connected to the network, and the working status of the intelligent voice prompter and the monitoring status of the video monitoring system are transmitted to the receiver of the distribution network integrated monitoring system terminal through network signals to realize intelligent remote monitoring. At the same time, the staff at the terminal of the distribution network integrated monitoring system can perform linkage control on the intelligent voice prompter through the communication module to achieve two-way data exchange. In this embodiment, the communication module is an RS485 communication module. The communication distance is long, and the ability to resist common mode interference is strong, and the quality of the transmission signal is good, so that the transmission signal can be recovered on the receiver of the terminal of the distribution network integrated monitoring system.

In this embodiment, the housing 1 is provided with a power indicator 15 corresponding to the power module 5 , an induction indicator 16 corresponding to the sensing module 61 and a voice indicator 17 corresponding to the voice module 31 . Personnel can know whether the intelligent voice prompter is working normally by observing the indicator light. When the voice prompter fails, the specific cause of the failure can be known by observing the state of the indicator light, which is convenient for maintenance.

The intelligent voice prompter is fixed through the cooperation of the fastener and the through hole 13 on the flange 12, the power supply module 5 is connected to the power supply, and a power switch is provided on the housing.

Turn on the power switch, and the power supply module 5 supplies power to each power consumption component or power consumption module. When someone approaches the substation or substation, the induction module 61 sends an induction signal to the single-chip microcomputer 2 through the amplifying circuit 62 after being informed, and the single-chip microcomputer 2 sends a playback signal to the voice module 31 after receiving the induction signal, and the voice module passes through the speaker 32 after receiving the playback signal. Play voice information to remind visitors to pay attention to and possible dangerous situations in the on-site environment.

After the voice prompt ends, the single-chip microcomputer 2 sends a drive signal to the output module 71 to make the camera of the video monitoring system 72 aim at the entrance of the substation or the substation, and the camera collects personnel information and sends it to the single-chip microcomputer 2, and the single-chip microcomputer will receive the personnel information and Compare with the pre-stored personnel information. If the information is consistent, the single-chip microcomputer 2 sends the door-opening signal to the electromagnetic lock control system, and the electromagnetic lock control system opens the door of the substation or substation after receiving the door-opening signal, and the inspection personnel can enter. If the information is inconsistent, the single-chip microcomputer will not make a signal to open the door, and casual personnel cannot enter the substation or substation, so as to avoid safety accidents.

After the communication module 9 is connected to the communication network, the single-chip microcomputer 2 transmits the working conditions of the intelligent voice prompter and the monitoring conditions of the video monitoring system 72 to the receiver of the distribution network integrated monitoring system terminal through network signals, realizing intelligent remote monitoring. At the same time, the staff at the terminal of the distribution network integrated monitoring system can perform linkage control on the intelligent voice prompter through the communication module.

When the voice information of the prompt needs to be replaced, the USB memory card is inserted into the USB socket 84 or the TF memory card is inserted into the TF socket 85, and the reading module 83 reads the voice content on the card and sends it to the single-chip microcomputer 2, and the single-chip microcomputer stores it after receiving it. And replace the original written voice content.

During use, the volume of the voice prompt can be adjusted through the volume key 41 of the key module 4 , and the content of the voice prompt to be played can also be switched through the switch key 42 .

In addition to the above-mentioned preferred embodiment, the utility model also has other embodiments, and those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all should belong to the claims of the utility model The range defined in .

Claims (10)

1. An intelligent voice prompter for substations and substations, comprising a housing, the housing is provided with a circuit board, the circuit board is provided with a single-chip microcomputer, a voice module, a key module and a power supply module, and the voice module is connected to the single-chip microcomputer The output terminal is used to play voice information, and the button module is connected to the input terminal of the single-chip microcomputer. It is characterized in that the circuit board is also provided with a sensing module and an output module, and the sensing module is connected to the input terminal of the single-chip microcomputer and is used for sensing whether people approach, The output module is connected to the output end of the single-chip microcomputer and connected to the video monitoring system, and the single-chip microcomputer, the voice module, the button module, the sensing module and the output module are all electrically connected to the power supply module. 2. The intelligent voice prompter for substation and substation according to claim 1, characterized in that, the circuit where the sensing module is connected to the single-chip microcomputer is provided with an amplifying circuit, and the amplifying circuit is located on the circuit board. 3. The intelligent voice prompter for substations and substations according to claim 1, wherein the sensing module includes an infrared sensor, and the housing is provided with an installation hole matched with the infrared sensor, and the infrared sensor The sensor is fixedly arranged in the installation hole. 4. The intelligent voice prompter for substations and substations according to claim 1, characterized in that, said circuit board is also provided with a communication module connected to the output end of the single-chip microcomputer. 5. The intelligent voice prompter for substations and substations according to claim 4, wherein the communication module is an RS485 communication module. 6. The intelligent voice prompter for substations and substations according to claim 1, wherein a USB module, a TF module and a reading module are arranged in the housing, and the reading module is located on the circuit board , the USB module and the TF module are connected to the input end of the reading module, and the output end of the reading module is connected to the input end of the single-chip microcomputer. 7. The intelligent voice prompter for substations and substations according to claim 6, wherein the USB module includes a USB socket provided on the casing, and the TF module includes a TF socket provided on the casing. jack. 8. The intelligent voice prompter for substation and substation according to claim 1, characterized in that, a loudspeaker is also provided in the housing, and the loudspeaker signal is connected to the voice module, and the housing is provided with multiple The sound hole corresponding to the speaker. 9. The intelligent voice prompter for substations and substations according to claim 1, characterized in that, the housing is provided with a power indicator light corresponding to the power module and an induction indicator light corresponding to the induction module And the voice indicator corresponding to the voice module. 10. The intelligent voice prompter for substations and substations according to any one of claims 1-9, wherein the housing includes an upper housing with an opening on the bottom side and a bottom housing fixed to the upper housing. Flanges are fixed on the outer walls of the opposite sides of the side cover plate and the upper casing, and through holes are uniformly arranged in the length direction of the flanges.