CN107909770A - A kind of nearly electricity voice alarm bracelet and method - Google Patents

Abstract

The invention relates to a near-electric voice alarm bracelet and a method thereof, and belongs to the technical field of power supply maintenance equipment. The technical solution is: the left buttonhole wristband (1) and the right buckle wristband (2) are respectively connected to the host (3), the gear button (4) is set on the side of the host (3), and the voice grid (5) . The receiving antenna (6) is set on the upper surface of the host (3), and the host (3) is equipped with a lithium battery (9), a receiving module (10), a pre-analysis and processing module (11), a filter module (12), Post-analysis and processing module (13) and voice device (14). The beneficial effect of the present invention is: the wristband is worn on the wrist, and when the charging distance is violated unconsciously, a voice prompt alarm message will be issued to remind the personnel who violated the charged equipment and the co-workers, and play the role of auxiliary safety reminder, eliminating the need for charged equipment Personal threats to maintenance and operation and maintenance personnel.

Description

A near-electric voice alarm bracelet and method

technical field

The invention relates to a near-electric voice alarm bracelet and a method thereof, belonging to the technical field of power supply maintenance equipment.

Background technique

The maintenance site of the substation is always before the maintenance. The operation and maintenance personnel will turn the maintenance equipment to maintenance after power failure, and take safety measures for the adjacent live equipment. The maintenance personnel work within the scope of safety measures, but it is still inevitable that there will be electric shock accidents touching the adjacent live equipment. , the reason is mostly to violate the safety distance of live equipment. Now there are some near-electric alarms, and they are installed on the helmet, and the receiving antenna is punched out of the helmet, which destroys the strength of the helmet. There is a helmet partition, which is not easy An electric shock is formed on the head. The on-site analysis found that in the event of an electric shock accident, the first electric shock part of the maintenance personnel is mostly the hand. During the maintenance, the hands cannot wear insulating gloves. The electric shock current passes through the process from hands to feet to the ground, causing heart failure Breakdown, the formation of personal casualties and electric shock accidents, therefore, research a kind of near electric warning device that can be carried in the hand, when electric shock is about to take place, it is very necessary to remind maintenance personnel to avoid electric shock accidents.

Contents of the invention

The object of the present invention is to provide a near-electrical voice alarm wristband and its method. When the maintenance personnel or operation and maintenance personnel at the maintenance site perform maintenance and live inspection operations, the wristband is worn on the wrists of the left and right hands. When the charging distance is violated unconsciously It will issue a voice prompt alarm message to remind the personnel who violated the live equipment and the co-workers, which plays the role of auxiliary safety reminder, eliminates the personal threat of the live equipment to the maintenance and operation and maintenance personnel, and effectively solves the above-mentioned problems in the background technology .

The technical solution of the present invention is: a near-electrical voice alarm wristband, comprising a left buttonhole wristband, a right buckle wristband, a host, a gear button, a voice grid and a receiving antenna, the left buttonhole wristband, the right buckle wristband The buckle wristbands are connected to the main unit respectively, the gear button is set on the side of the main unit, the voice grid and the receiving antenna are set on the upper surface of the main unit, and the main unit is equipped with a lithium battery, a receiving module, a pre-analysis processing module, a filtering module, The post-analysis processing module and the voice device, the receiving module and the receiving antenna are connected to each other, the receiving module, the pre-analysis processing module, the filtering module, the post-analysis processing module, and the voice device are connected in sequence, and the setting position of the voice device matches the position of the voice grid , the receiving module, the pre-analysis and processing module, the post-analysis and processing module, and the voice device are respectively connected to the lithium battery, and the end of the host near the left buttonhole wristband is provided with a charging belt, and the lithium battery and the charging belt are connected to each other.

The end of the host near the left buttonhole wrist strap is provided with a wrist strap card slot, and the left button hole wrist strap is movably connected to the host through the wrist strap card slot.

A near-electrical voice alarm method, using the above-mentioned wristband, comprising the following steps: when wearing, select different buttonhole buckles of the left buttonhole wristband and the right buckle wristband according to the thickness of the wrist to avoid falling off, and the personnel enter the work site according to the voltage Choose different voltage levels; when the wristband is out of power, remove the left buttonhole wristband from the wristband slot, and insert the charging belt into the charger for charging; the signal is received by the receiving antenna, and the receiving module transmits the signal Transmit to the pre-analysis and processing module for analysis, take out the signal with power frequency of 50Hz, filter the signal through the filter module, keep the necessary signal, and send the signal to the post-analysis and processing module, when the signal reaches the post-analysis When the processing module presets an alarm, the post-analysis and processing module sends the alarm information to the voice device, plays an alarm prompt voice, and reminds personnel to pay attention to safety.

The beneficial effects of the present invention are: according to the characteristics that the electric shock parts of the human body that occur in the maintenance site electric shock accidents are mostly hands, the wristband is used in the form of near-electricity alarm, and the maintenance personnel or operation and maintenance personnel at the maintenance site perform maintenance and live inspection operations. , wear the wristband on the wrists of the left and right hands, and when the charging distance is violated unconsciously, a voice prompt alarm message will be issued to remind the person who violated the live equipment and the staff together, which plays the role of auxiliary safety reminder and eliminates the impact of live equipment on maintenance and operation. Personal threats to maintenance personnel, adapt to the actual needs of the maintenance site and inspection site, improve the safety of maintenance and operation and maintenance personnel, and improve the safety protection guarantee of operators.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the present invention;

In the figure: left buttonhole wristband 1, right buckle wristband 2, host 3, gear button 4, voice grid 5, receiving antenna 6, wristband card slot 7, charging belt 8, lithium battery 9, receiving module 10 , a pre-analysis and processing module 11 , a filtering module 12 , a post-analysis and processing module 13 , and a speech device 14 .

Detailed ways

The present invention will be further described through the embodiments below in conjunction with the accompanying drawings.

A near-electric voice alarm wristband, comprising a left buttonhole wristband 1, a right buckle wristband 2, a host 3, a gear button 4, a voice grid 5 and a receiving antenna 6, the left buttonhole wristband 1, the right buckle The buckle wristband 2 is connected to the host 3 respectively, the gear button 4 is arranged on the side of the host 3, the voice grid 5 and the receiving antenna 6 are arranged on the upper surface of the host 3, and the host 3 is provided with a lithium battery 9 and a receiving module 10 , pre-analysis processing module 11, filter module 12, post-analysis processing module 13 and voice device 14, receiving module 10 is connected with receiving antenna 6, receiving module 10, pre-analysis processing module 11, filtering module 12, post-analysis processing The module 13 and the voice device 14 are connected in sequence, the position of the voice device 14 matches the position of the voice grid 5, the receiving module 10, the pre-analysis processing module 11, the post-analysis processing module 13, and the voice device 14 interact with the lithium battery 9 respectively. To connect, the host 3 is provided with a charging belt 8 near the end of the left buttonhole wristband 1, and the lithium battery 9 is connected to the charging belt 8.

One end of the host 3 close to the left buttonhole wristband 1 is provided with a wristband slot 7, and the left buttonhole wristband 1 and the host 3 are movably connected through the wristband slot 7.

The present invention is mainly composed of a wristband host with four gears and an adjustable bracelet for wearing on the wrist. The four gears of the host correspond to four different levels of voltage equipment of 10kV, 35kV, 110kV, and 220kV. The safety range is mainly determined by sensing the strength of the electric field around the power line. When selecting components, choose components with strong antistatic and interference capabilities and high sensitivity, so that the consistency of the alarm distance can be ensured. The voice alarm can be issued outside the safe distance, because the distance between the maintenance site and the live equipment is far greater than the safety distance stipulated by safety regulations, in order to prevent the voice alarm information from being unable to be issued outside the safe distance due to the weakening of the electric field, the alarm distance can be increased by 0.2 meters. To avoid such problems, the use of the portable bracelet can be conveniently worn on wrists of different thicknesses, and the buttonhole method is adopted, which is convenient and firm to install.

A near-electrical voice alarm method, using the above-mentioned wristband, includes the following steps: when wearing it, select different buttonhole buckles of the left buttonhole wristband 1 and the right buckle wristband 2 according to the thickness of the wrist to avoid falling off, and the personnel enter the work site according to the Select different voltage gears for different voltage levels; when the bracelet is out of power, remove the left buttonhole wristband 1 from the wristband card slot 7, and insert the charging belt 8 into the charger for charging; receive through the receiving antenna 6 signal, the receiving module 10 transmits the signal to the pre-analysis and processing module 11 for analysis, takes out the signal whose power frequency is 50 Hz, filters the signal through the filter module 12, retains the necessary signal, and sends the signal to the later analysis The processing module 13, when the signal reaches the preset value of the post-analysis processing module 13 for alarm, the post-analysis processing module 13 sends the alarm information to the voice device 14, and plays an alarm prompt voice to remind personnel to pay attention to safety.

Claims (3)

1. A kind of 1. nearly electricity voice alarm bracelet, it is characterised in that：Include left buttonhole wrist strap（1）, right jamming button wrist strap（2）, host （3）, gear button（4）, voice grid（5）And reception antenna（6）, the left buttonhole wrist strap（1）, right jamming button wrist strap（2）Respectively With host（3）Interconnect, gear button（4）It is arranged on host（3）Side, voice grid（5）, reception antenna（6）Set In host（3）Upper surface, host（3）It is interior to be equipped with lithium battery（9）, receiving module（10）, preposition analysis and processing module（11）, filter Ripple module（12）, post analysis processing module（13）And voice device（14）, receiving module（10）With reception antenna（6）Mutually it is connected Connect, receiving module（10）, preposition analysis and processing module（11）, filter module（12）, post analysis processing module（13）, voice dress Put（14）It is sequentially connected, voice device sets position and voice grid（5）Position match, receiving module（10）, preposition point Analyse processing module（11）, post analysis processing module（13）, voice device（14）Respectively with lithium battery（9）Interconnect, host （3）Close to left buttonhole wrist strap（1）One end be equipped with charge-carrying belt（8）, lithium battery（9）With charge-carrying belt（8）Interconnect.
2. A kind of 2. nearly electricity voice alarm bracelet according to claim 1, it is characterised in that：The host（3）Close to left button Eye wrist strap（1）One end be equipped with wrist strap card slot（7）, left buttonhole wrist strap（1）With host（3）Pass through wrist strap card slot（7）It is flexibly connected.
3. 3. a kind of nearly electricity voice alarm method, the bracelet limited using claim 1-2 any one, it is characterised in that include Following steps：Different left buttonhole wrist straps is selected during wearing according to wrist thickness（1）With right jamming button wrist strap（2）Buttonhole buckle, Voltage class according to working site is entered selects different voltage gears；When bracelet out of power, by left buttonhole wrist strap（1）From wrist Band card slot（7）Place is removed, by charge-carrying belt（8）Insert on charger and charge；Pass through reception antenna（6）Signal is received, is received Module（10）Transfer signals to preposition analysis and processing module（11）Analyzed, take out the signal that power grid power frequency is 50Hz, will The filtered module of this signal（12）It is filtered, retains necessary signal, and transmits the signal to post analysis processing mould Block（13）, when the signal reaches post analysis processing module（13）When preset value alerts, post analysis processing module（13）It will accuse Alert information issues voice device（14）, alarm prompt voice is played, prompting personnel take care.