CN205281731U - On --spot power supply operation suggestion device of protecting - Google Patents
On --spot power supply operation suggestion device of protecting Download PDFInfo
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- CN205281731U CN205281731U CN201521028615.1U CN201521028615U CN205281731U CN 205281731 U CN205281731 U CN 205281731U CN 201521028615 U CN201521028615 U CN 201521028615U CN 205281731 U CN205281731 U CN 205281731U
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- power supply
- module
- box body
- detection module
- infrared sensor
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Abstract
On - -spot power supply operation suggestion device of protecting, it includes that a back mounted has a cuboid box body of installing support, cue circuit is moved to built -in the power supply by the guarantor who comprises power module, infrared detection module, light source drive module and alarm module of box body, the box body on corresponding to infrared detection module is provided with the infrared induction window, is provided with speaker phonate hole, alarm lamp at least corresponding to alarm module, the infrared induction window built -in have infrared sensor, be covered with fresnel lens outward and constitute infrared detection module, at least still be provided with on the at least lateral wall of box body and carry out the USB interface that charges to inside rechargeable battery to reach the draw -in groove that the TF card reader was used, it has simple structure, and installation convenient to use has obvious alarm function, improves the power supply work of protecting and accomplishes the quality, guarantees characteristics such as power supply line reliability service.
Description
Technical field
The utility model relates to a kind of on-the-spot guarantor's powered operation suggestion device, belong to the safe operation technical field of electric power facility.
Technical background
Ensure the power supply reliability of electric substation, it is the top priority becoming electricity maintenance work. Particularly college entrance examination, in examine, during important Holidays and important political meeting and great social activity, ensure the reliability most important thing especially of relevant line powering. According to guarantor's power supply plan that higher level department issues, electric substation to be strengthened making an inspection tour for electric line for important guarantor, ensures the safe and stable operation of equipment, ensures reliable power supply. Therefore, during protecting power supply, the call tag putting up guarantor's power supply on the switching cabinet supplying electric line can be protected in difference by electric substation, becomes, to remind, the tour that electricity operation maintenance personnel strengthens guarantor being supplied electric line in tour, notes at work not affecting and protect the normal operation for electric line. But, due to electric substation with in outgoing line interval and relevant equipment more, and an electric substation may have simultaneously many guarantors longer for electric line and guarantor's power-on time, the call tag adopted at present is obvious not for the suggesting effect of staff, and operation personnel may ignore omission in tour and protect the special tour for electric line to important. When having work around guarantor's power supply line segregation, relevant staff nearby not being had enough warning functions yet, meanwhile, it is also lack of standardization that guarantor's power supply label is puted up in original employing. Therefore, develop a kind of electric substation with obvious alarm function and protect power supply line segregation suggestion device, for improving the difficulty action accomplishment protecting powered operation, ensure that the reliability service for electric line is very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art existence, and provide a kind of structure simple, and easy to install, there is obvious alarm function, improve and protect powered operation difficulty action accomplishment, ensure the on-the-spot guarantor's powered operation suggestion device for electric line reliability service.
The purpose of this utility model completes by following technical solution, a kind of on-the-spot guarantor's powered operation suggestion device, it comprises the rectangular parallelepiped box body that a back side is provided with mounting bracket, and described box body is built-in with the guarantor's powered operation prompting circuit being made up of power supply module, infrared detection module, light source driver module and alarm module; Described box body there is infrared sensor window corresponding to described infrared detection module installation, is at least provided with speaker voice giving hole, warning light corresponding to alarm module; Described infrared sensor window is built-in with pyroelectric infrared sensor, is covered with Fresnel Lenses and infrared detection module described in forming; At least one sidewall of box body is at least also provided with the USB interface charged by internal charging battery, and the card groove of TF card reader.
As preferably: described pyroelectric infrared sensor is connected to principal controller by a signal processing device and light source driver module described in forming, described principal controller is connected with Voice command chip communication by serial ports, under triggering situation, the simulating signal that Voice command chip exports is after final-stage power amplifier amplifies, driving loud speaker is sounded, playing the voice file in associative memory, display screen reminded in the word that described principal controller is also connected with warning lamp simultaneously and connection is lighted on panel simultaneously.
As preferably: described principal controller is a small-sized micro-chip control device; this principal controller is connected with a power supply module being made up of USB interface, rechargeable battery and accessory power supply; also it is connected to low pressure reduction three end line voltage-stabilizing device after described rechargeable battery, and also it is integrated with overheating protection and current limliting resistance afterwards.
It is simple that the utility model has structure, easy to install, has obvious alarm function, it is to increase protects powered operation difficulty action accomplishment, ensures to protect for features such as electric line reliability services.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of guarantor's powered operation suggestion device described in the utility model.
Fig. 2 is the functional block diagram of guarantor's powered operation suggestion device described in the utility model.
Fig. 3 is auxiliary power circuit schematic diagram described in the utility model.
Fig. 4 is infrared induction circuit schematic diagram described in the utility model.
Fig. 5 is main controller circuit schematic diagram described in the utility model.
Fig. 6 is speech recording and reproducing schematic circuit diagram described in the utility model.
Fig. 7 is audio power amplifying circuit schematic diagram described in the utility model.
Fig. 8 is use procedure block diagram described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, a kind of on-the-spot guarantor's powered operation suggestion device described in the utility model, it comprises the rectangular parallelepiped box body 2 that a back side is provided with mounting bracket 1, and described box body 2 is built-in with the guarantor's powered operation prompting circuit being made up of power supply module, infrared detection module, light source driver module and alarm module; Described box body 1 there is infrared sensor window 3 corresponding to described infrared detection module installation, is at least provided with speaker voice giving hole 4, warning light 5 corresponding to alarm module; Described infrared sensor window 3 is built-in with pyroelectric infrared sensor, is covered with Fresnel Lenses and infrared detection module described in forming; At least one sidewall of box body 2 is at least also provided with the USB interface 6 charged by internal charging battery, and the card groove 7 of TF card reader.
Shown in Fig. 2, described pyroelectric infrared sensor 8 is connected to principal controller 10 by a signal processing device 9 and light source driver module described in forming, described principal controller 10 is connected with Voice command chip 11 communication by serial ports, under triggering situation, the simulating signal that Voice command chip 11 exports is after final-stage power amplifier 12 amplifies, loud speaker 13 is driven to sound, playing the voice file in associative memory 14, described principal controller 10 is also connected with warning lamp 15 simultaneously and connects the word prompting display screen 16 lighted and install on box body 2 panel simultaneously.
Shown in figure; principal controller 10 described in the utility model is a small-sized micro-chip control device; this principal controller 10 is connected with a power supply module being made up of USB interface 6, rechargeable battery 17 and accessory power supply 18; described rechargeable battery 17 is also connected to low pressure reduction three end line voltage-stabilizing device below, and is also integrated with overheating protection and current limliting resistance afterwards.
Embodiment:
Shown in Fig. 1, a kind of on-the-spot guarantor's powered operation suggestion device described in the utility model, its profile is a flat plastic rectangular, mainly comprise power supply module, infrared detection module, light source driver module and front thereof and the transparent plastics interlayer that can be placed guarantor's power supply label is set, surrounding at this interlayer is arranged can the light source of flashing, an infrared probe is set in one end of device, the personnel that detected are when this interval, triggering signal lamp light-emitting flash, cause the attention becoming electricity operation maintenance personnel, strengthen the tour inspection work to this interval. Other on-the-spot staff can be warned equally, it is noted that operationally the normal operation at power supply interval is not protected in impact. Structure is simple, it may also be useful to convenient. The main composition material of this device is the plastics of lighter weight, the transparent plastics interlayer that the inside comprises a power supply, infrared probe, light source and protects power supply mark label for placing. The volume of device is little, and weight is light, in use by the magnet adsorption on device on the cabinet protecting power supply interval, protects power supply task and terminates namely to fetch, it may also be useful to be more convenient. Wherein, infrared sensor window, the outside of built-in pyroelectric infrared sensor, outer cover Fresnel Lenses, within induction range 4 meters, horizontal direction 60 �� of visual angles, vertical 30 �� of visual angles. Warning light when device detects that someone swarms into, warning light bright and lasting 5 seconds. Word is warned: when device detects that someone swarms into, text importing also glimmers. Loud speaker: be used for playing sound. USB interface: external charge device, charges to inner lithium cell. TF card groove: by TF card reader, by the sound file download of recording in FLASH memory. Mounting bracket: for fixing device for installing.
Shown in Fig. 2, described a kind of on-the-spot guarantor's powered operation suggestion device, built-in high-capacity lithium battery, charges by charging inlet, and cell voltage is converted to the voltage stabilized source of+3.3V through auxiliary power circuit, the chip operation on supply circuit plate. When having personnel through out-of-date, the heat of device releases infrared sensor sense, the simulating signal that will sense, changes by special AS083 signal processing chip, removes undesired signal, extracts useful signal, exports triggering state to principal controller. Principal controller is by receiving the status information of IR signal processor, and by serial ports and Voice command chip communication, under triggering situation, the simulating signal that Voice command chip exports, after final-stage power amplifier amplifies, drives loud speaker to sound. Voice file in playout storage, opens warning lamp simultaneously, lights the word on panel and reminds.
Shown in Fig. 3; described auxiliary power circuit is: the voltage rating of device built-in lithium battery is 3.7V; it is 4.3V time full; and the operating voltage of inner circuit is 3.3V, therefore necessary lowering and stabilizing blood pressure, U1(1117-3.3) it is a conventional low pressure reduction three end line voltage-stabilizing device; outward current is maximum reaches 0.8A; only needing the pressure reduction of 0.3V just can realize the stable of output voltage, inside is also integrated with overheating protection and current limliting circuit, is applicable to each electronic product.
Shown in Fig. 4, described infrared induction circuit is: U10(RE200B) be PIR human body pyroelectricity infrared sensor, selects the spherical Fresnel Lenses of high-quality to collect infrared induction signal, can bidirectional inductive, highly sensitive, detecting distance can reach 4-6 rice. Temperature variant property detection ir radiation when this sensor adopts pyroelectricity material to polarize, adopt the interference that two sensitive units complementarity method suppresses temperature variation to produce, it is to increase the job stability of sensor.
U7(AS083) it is the integrated PIR(PassiveInfra-Red of a CMOS technology) controller chip, power consumption is very low. Its internal framework adopts the Mixed-mode patten's design of simulation and digital hybrid circuit, uses all very stable in various situation. AS083 adopts third generation PIR human body heat-releasing infrared rays Detection Techniques scheme, and built-in high precision algorithm unit, self aligning can adapt to current environment, and filtering environmental disturbs, and effectively extracts human body signal, and distance of reaction the farthest away is up to tens meters. Practical application circuit is quite simple, researches and develops, produces without the need to debugging, much slower production cost, saving space.
Controller circuitry shown in Fig. 5 is: U8(SH88F4051) be a small-sized micro-chip control device, small and exquisite and do not take board space. It preserves most of characteristic of standard 2051 chip. These characteristics comprise built-in 256 byte RAM and 2 16 timer/counters, 1 UART and external interrupt INT 0, INT1, INT2. In addition, it is also integrated with 256 byte external RAMs, can 16 timer/counters (Timer2) of compatible 8052 chips. This micro-chip also comprises the 4K/8K bytes Flash block being suitable for program and data.
U10 the 2nd pin exports the analog voltage signal changed with infrared induction, this signal is connected to the 3rd pin PIR input terminus of U7, PIR signal is inner at AS083, through amplifier impedance matching, again by signals collecting and algorithm unit, convert high low level status signal to, export rear class micro-chip to from the 6th pin out end. It is lower level when Out holds level with both hands, when human body signal being detected, exports high level.
Speech recording and reproducing circuit shown in Fig. 6 is: speech recording and reproducing circuit has selected WT5001 chip, and this chip is the MP3 voice chip of a OTP high tone quality, has 8-BITCISC, supports MP3 decoding, the peripheral hardware interface with abundant a: SPI; Can Direct driver 16 ohm of earphones; Band real-time clock and perpetual calendar clock functions of modules; The RS232 serial ports control of standard; Extremely low power dissipation, standby current is about 80uA; Control plays response fast, is better than like product; It is suitable for the occasion needing to change voice or the time is longer, tonequality requirement is higher.
Chip reads the sound file on TF, after decoding, exports the left and right sound track signals of sound by LHPOUT and RHPOUT according to external control. Meanwhile, circuit adds U3(EN25Q32), this is a FLASH memory chip having 4M byte, carries out data access with WT5001 voice chip by SPI interface, and power consumption is extremely low. The voice file being copied by TF card come for storing.
Audio power amplifying circuit shown in Fig. 7 is: the VOICE voice signal exported by voice chips W T5001, can not Direct driver speaker operation, it is necessary to signal power amplified. MAX7790 power amplifier chips is selected in design, and the efficiency of conversion of this device reaches more than 90%, can be the power that 8 �� loads provide 1.2W. The proprietary low EMI modulation scheme of MAXIM eliminates traditional D class output filter, has abandoned heavy scatterer simultaneously, thus has saved circuit board space, has extended battery life, and these features make them become the suitable choosing of portable audio application.
Shown in Fig. 8, working process described in the utility model is: after electric power starting, first carries out the initial work of controller and related peripherals, configuration infrared sensor process chip, and configuration audio player waits that infrared sensor completes initialize. Subsequent, program loop judges that infrared sensor process chip sends existing look-at-me, judges whether there is intruder, and starts audio player and carry out sound and light alarm.
Claims (3)
1. on-the-spot guarantor's powered operation suggestion device, it comprises the rectangular parallelepiped box body that a back side is provided with mounting bracket, it is characterised in that described box body is built-in with the guarantor's powered operation prompting circuit being made up of power supply module, infrared detection module, light source driver module and alarm module; Described box body there is infrared sensor window corresponding to described infrared detection module installation, is at least provided with speaker voice giving hole, warning light corresponding to alarm module; Described infrared sensor window is built-in with pyroelectric infrared sensor, is covered with Fresnel Lenses and infrared detection module described in forming; At least one sidewall of box body is at least also provided with the USB interface charged by internal charging battery, and the card groove of TF card reader.
2. powered operation suggestion device is protected at scene according to claim 1, it is characterized in that described pyroelectric infrared sensor is connected to principal controller by a signal processing device and light source driver module described in forming, described principal controller is connected with Voice command chip communication by serial ports, under triggering situation, the simulating signal that Voice command chip exports is after final-stage power amplifier amplifies, driving loud speaker is sounded, play the voice file in associative memory simultaneously, display screen reminded in the word that described principal controller is also connected with warning lamp simultaneously and connection is lighted on panel.
3. powered operation suggestion device is protected at scene according to claim 2; it is characterized in that described principal controller is a small-sized micro-chip control device; this principal controller is connected with a power supply module being made up of USB interface, rechargeable battery and accessory power supply; also it is connected to low pressure reduction three end line voltage-stabilizing device after described rechargeable battery, and also it is integrated with overheating protection and current limliting resistance afterwards.
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CN201521028615.1U CN205281731U (en) | 2015-12-10 | 2015-12-10 | On --spot power supply operation suggestion device of protecting |
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CN201521028615.1U CN205281731U (en) | 2015-12-10 | 2015-12-10 | On --spot power supply operation suggestion device of protecting |
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CN201521028615.1U Expired - Fee Related CN205281731U (en) | 2015-12-10 | 2015-12-10 | On --spot power supply operation suggestion device of protecting |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105678952A (en) * | 2015-12-10 | 2016-06-15 | 国家电网公司 | On-site security power supply operation prompting device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN105678952A (en) * | 2015-12-10 | 2016-06-15 | 国家电网公司 | On-site security power supply operation prompting device |
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Granted publication date: 20160601 Termination date: 20201210 |