CN102254427A - Intelligent pedestrian street crossing voice prompt device - Google Patents
Intelligent pedestrian street crossing voice prompt device Download PDFInfo
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- CN102254427A CN102254427A CN2011101917599A CN201110191759A CN102254427A CN 102254427 A CN102254427 A CN 102254427A CN 2011101917599 A CN2011101917599 A CN 2011101917599A CN 201110191759 A CN201110191759 A CN 201110191759A CN 102254427 A CN102254427 A CN 102254427A
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Abstract
The invention relates to an intelligent pedestrian street crossing voice prompt device, characterized by comprising an alternating current electronic relay control module (1), a power source module (2), a voice integrated module (3), a two-path time control module (4), an electronic voice volume module (5), a power amplification module (6), a wireless receiving module (7) and a wireless transmission module (8), wherein (1) receives pedestrian traffic light signals and provides a stable voltage for (2), and simultaneously provides voice source control signals for (3) and controls (3) to supply a voice source for (5); (2) provides power sources for (4), (5), (6) and (7); one path of (4) controls (2), namely the on and off and time, and the other path of (4) controls (5), namely the conversion of high voice and low voice and time; the voice volumes of a low voice section and a high voice section are respectively manually set through a common potentiometer in (5) and remotely set through an electronic potentiometer; (8) can transmit wireless signals at the high voice section; (7) can receive wireless signals and decode the wireless signals, and controls (6) by (5) to realize voice volume control when pedestrian traffic lights work; and the system voice volume can be changed by 0-20dB along with external environmental noises via the automatic voice volume circuit in (5).
Description
Technical field
The present invention relates to be used for the pedestrian's street crossing traffic control, mainly be meant a kind ofly to be used to cooperate People's Bank of China's traffic lights to use, manually, the intelligent pedestrian's street crossing sound prompt device that organically combines of wireless remote control and automatic volume control.
Background technology
1. the pedestrian's street crossing sound prompt device or the prompting device of Shi Yonging in the market be red signal by all means, when People's Bank of China's red light, the prompting pedestrian danger of speeding through a red light, during the People's Bank of China green light then no matter.For eyesight obstacle or blind person are arranged, People's Bank of China does not point out during green light, will be at a loss, and does not know and should go across the road or not; Though 2. People's Bank of China's traffic lights have all been managed, the curing but suggestion device plays sound, as long as in the on time, sound is just unalterable, this situation is particularly when suggestion device is installed near the local-style dwelling houses, as 12-14 point at noon, 19 of evenings will cause complaint when the shutdown cause influences resident rest or student's study too loudly.3. it is big to work as the crossing ambient sound change of tune, and suggestion device can not change with ambient sound.Must open cabinet when 4. existing product will be regulated sound at every turn, not adopt the wireless remote control mode that product sound is regulated, particularly work as device or prompting device and install than under the condition with higher, this has very big difficulty when the operation of actual crossing.This intelligent pedestrian's street crossing sound prompt device has just solved above problem preferably.
Summary of the invention
The purpose of this invention is to provide a kind of intelligent pedestrian's street crossing sound prompt device, by alternating electron relay control module (1) is set, power module (2), voice integration module (3), two tunnel time control modules (4), electronic sound volume module (5), power amplifier module (6), wireless receiving module (7) and wireless transmitter module (8) have solved the deficiency that prior art exists preferably.
Realize that technical scheme of the present invention is: this intelligent pedestrian's street crossing sound prompt device, comprise People's Bank of China's red light and green light traffic signals, it is characterized in that described device comprises alternating electron relay control module (1), power module (2), voice integration module (3), two tunnel time control modules (4), electronic sound volume module (5), power amplifier module (6), wireless receiving module (7) and wireless transmitter module (8), wherein alternating electron relay control module (1) receives People's Bank of China's stop-gi sugbal, by gathering People's Bank of China's traffic lights source of sound control signal, connect and control voice integration modules (3) provide the source of sound of People's Bank of China's red light and green light signals to electronic sound volume module (5), alternating electron relay control module (1) continues noiseless AC signal and powers to power module (2) People's Bank of China's traffic lights alternating signal is synthetic.
This technical scheme also comprises:
Described two tunnel time control modules (4), wherein one tunnel control power module (2) is realized the control of timed power on/off and time thereof, another road control electronic sound volume module (5) realizes conversion of size sound and period control thereof.
Common potentiometer in the described electronic sound volume module (5) and electronic potentiometer can manually be provided with and the wireless remote control setting little sound section and loud section volume respectively, and automatic volume circuit wherein can make big small voice along with external environmental sounds changes the 0-20dB volume change be arranged.
Described wireless transmitter module (8) is in the loud period, within the limits prescribed, to wireless receiving module (7) emission wireless signal, wireless receiving module (7) decoding receives wireless signal, digital regulation resistance in control and the adjusting electronic sound volume module (5), the volume control of related voice when realizing or audio etc. to People's Bank of China's traffic lights.
Described (1) connects (2) and (3) and control (3) respectively, and (2) connect (3)-(7) simultaneously, and (4) connect and control (2) and (5), (8) controlled in wireless (7), and (7) controls (5), (5) connect and control (6).
The beneficial effect that the present invention has:
1. People's Bank of China's traffic light signal is by custom-designed interchange contactless electron relay control module, realize that the red or green light voice of People's Bank of China report respectively, cooperate People's Bank of China's traffic lights, guarantee the pedestrian of all go across the road (deaf-mute leans on auditory tone cues by lamp indication and vision disorder personage) is pointed out.Its feature is that reliable operation, noiseless, no-spark, life-span are long, disturb to external world little, can be with the logical circuit compatibility, antijamming capability is strong, highly sensitive, switching speed is fast.
2. because the voice integration module of single-chip microcomputer kernel is with in employing, by the serial ports on the device, under user's requirement and mandate, can on-the-spotly download voice program, carry out voice, audio this suggestion device, or the speech plus effect, voice add setting and changes such as background music.
3. after big or small wave volume set, the automatic volume circuit in the electronic sound volume module of this product can change along with ambient sound, and sound has the variation of 0-20dB on the original basis.
4. the loud period, 8-12 point as every day, 14-19 point crossing traffic police on duty or association are alert, can be according to the road conditions environment, pass through Digiplex, sound to this suggestion device is intervened (noise decibel 0-95dB remote control is adjustable), has solved traditional crossing pedestrian's street crossing suggestion device and has changed the embarrassment that volume all will be opened cabinet at every turn.
5. this product automatic switching, can be provided with in the week a plurality of switching on and shutting down times as: extremely totally five establish a switching on and shutting down time Monday, and day Saturday is provided with the another one switching on and shutting down time.Can be set as the little sound of 7-8 point early a plurality of big small voice periods in one day, noon the 12-14 small voice, the preceding small voice of late 19-shutdown is the loud noise period At All Other Times.Avoid to greatest extent disturbing residents.
Description of drawings
Fig. 1 is an alternating electron relay control module schematic diagram.Realization is to the isolation of AC220V People's Bank of China traffic lights two input signals, synthetic and to the collection of People's Bank of China's traffic lights source of sound control signal.Comprising: AC220V People's Bank of China red light and green light signals, public zero curve, People's Bank of China's red light and green light source of sound control signal, AC220V composite signal.
Fig. 2 is a fundamental diagram of the present invention, comprising exchanging 1. electronics relay control modules, 2. power module, 3. voice integration module, 4. two tunnel time control modules, 5. electronic sound volume module, 6. power amplifier module, 7. wireless receiving module and 8. wireless transmitter modules, People's Bank of China's red light and green light signals, public zero curve.
Embodiment:
The invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, consider the traffic intersection People's Bank of China traffic lights that meet national standard and the characteristics of signal thereof:
1, the signal wire of People's Bank of China's traffic lights promptly is the power lead of AC220V,
When 2, People's Bank of China's red light was worked, People's Bank of China's green light was not just worked; When People's Bank of China's green light was worked, People's Bank of China's red light was not worked, and People's Bank of China's traffic light signal alternately occurs.
According to these two characteristics of People's Bank of China's traffic lights, factors such as design power in conjunction with this product, designed one two road alternating electron relay control module specially for this reason, two the alternating-current bidirectional photoelectric coupling circuits of DC control, the alternating-current bidirectional thyristor that produce by self transformation in People's Bank of China's traffic light signal, by control, and then realize zero passage, triggering and two interlock circuits of thyristor:
When 1. guaranteeing People's Bank of China's red light work, People's Bank of China's green light signals is interference-free; When People's Bank of China's green light was worked, People's Bank of China's red signal was interference-free.That is to say provides the signal controlling machine circuit of People's Bank of China's traffic light signal can not produce interference to traffic intersection.
2. no matter how People's Bank of China's traffic light signal is alternately changed, by the synthetic continuable AC220V power supply signal of alternating electron relay control module, and the shared power transformer of subsequent conditioning circuit, correlation module is put forward stable power in subsequent conditioning circuit.
3. by People's Bank of China's traffic light signal, collect the source of sound control signal that is used for People's Bank of China's red light and People's Bank of China's green light respectively from the DC terminal of two photoelectric coupling circuits, so that synchro control voice integration module respectively when People's Bank of China's traffic lights, required source of sound when electronic sound volume module and power amplifier module provide People's Bank of China's red light or People's Bank of China's green light.
As shown in Figure 2, after alternating electron relay control module (1) receives People's Bank of China's traffic light signal respectively, the one, isolate People's Bank of China's modulating signal by interlock circuit, it is not disturbed mutually, another aspect is synthesized the transformer-supplied of a continual voltage in power module (2) with People's Bank of China's traffic light signal by alternating-current bidirectional photoelectric coupling circuit, thyristor electronic circuit, gather the source of sound control signal of People's Bank of China's red light or green light simultaneously, the source of sound of People's Bank of China's traffic lights is provided to electronic sound volume module (5) synchronously by the voice integration module (3) of control band single-chip microcomputer kernel.Power module (2) is then respectively to voice integration module (3), two tunnel time control modules (4), and electronic sound volume module (5), power amplifier module (6), wireless receiving module (7) provides needed stable power.In two tunnel time control modules (4) road control power module (2), it is the gauge tap machine time, realize timed power on/off, big small voice conversion and period in another road control electronic sound volume module (5), relevant setting can reach hour by the LCD display on the time control module, minute, clock, regularly, in week, seven buttons such as cancellation/recovery and automatic/hand manually are provided with by the user.Electronic sound volume module (5) realizes sound along with neighbourhood noise changes on the one hand by inner automatic volume circuit, and volume has the variation of 0-20dB on the original basis, but max volume can not surpass the 95dB of design.On the other hand in the loud noise period, the user sends wireless signal by wireless transmitter module (8), wireless receiving module (7) receives and the decoding wireless signal within the limits prescribed, the non-volatile electronic potentiometer volume conditioned circuit that control electronic sound volume module (5) is inner, according to the road conditions needs, regulate the volume of auditory tone cues device.The inner common potentiometer of the 3rd electronic sound volume module (5) is responsible for the volume of manual adjustments small voice period specially, and is last, and electronic sound volume module (5) connects the also sound of the required amplification of control power amplifier module (6) output.
Principle of work
Total structure branch of the present invention: alternating electron relay control module (1), power module (2), voice integration module (3), two tunnel time control modules (4), electronic sound volume module (5), power amplifier module (6), wireless receiving module (7) and wireless transmitter module (8).
Division is as follows:
1, alternating electron relay control module (1) alternately receives AC220V People's Bank of China traffic light signal, and on the one hand by the interlock circuit in the module, when guaranteeing People's Bank of China's red light work, People's Bank of China's green light signals is interference-free; When People's Bank of China's green light was worked, People's Bank of China's red signal was interference-free.That is to say provides the signal controlling machine circuit of People's Bank of China's traffic light signal can not produce interference to traffic intersection.On the other hand, will replace the synthetic lasting AC220V ac supply signal of interrupted People's Bank of China's traffic light signal, allow the shared power transformer work of subsequent conditioning circuit, and provide constant power supply to each module of follow-up need electricity.The 3rd in the module DC terminal of two two-way photoelectric coupling circuits gather the source of sound control signal of direct current signal as People's Bank of China's traffic lights.2, power module (2), mainly by AC220V/ ± AC12V power transformer, rectifier bridge heap GBU808, L7812CV, L7806CV, circuit such as L7805CV are formed, and can obtain ± DC16.97V, DC12V, DC5V, DC 3.3V be respectively to power amplifier module (6), two tunnel time control modules (4), electronic sound volume module (5) and wireless receiving module (7), voice integration module (3) provides stable power.3, voice integration module (3) is the integrated circuit of a band single-chip microcomputer kernel and speech chip, by being arranged on the serial ports on the mainboard, the user can directly connect host computer and write the change voice program, under the source of sound control signal control of People's Bank of China's traffic lights that voice integration module (3) obtains, provide source of sound to electronic sound volume module (5) in alternating electron relay control module (1).4, two tunnel time control modules (4), road control power module (2) wherein, can realize timed power on/off and different switching on and shutting down time by being provided with, another road control electronic sound volume module (5) is by being provided with the conversion and control and the control of big small voice period that can realize big small voice.It adopts the chip of technical grade standard is the kernel time block, it comprises Chinese LCD display and 32768Hz oscillatory circuit, possessing following advantage and characteristics: 1.. two-way is regularly programmed: every Lu Junke realizes that five open five time sets that close, and is independently output control separately; 2.. 3. the manual keyboard lock function of intelligence prevents unrelated person malice illegal modifications timed sequence. can realize different time timing every day in the week, be loop cycle control with week or sky; 4.. when the time opening state, have in the LCD screen
Symbol shows, is the output Warning Mark; After regularly closing
Symbol disappears.5.. superpower antijamming capability, used house dog, detecting voltage, measures such as internal memory error correction are eliminated because the electromagnetic compatibility problem of time block is brought labile factor to product, can Secure Application in Industry Control, the application scenario of electromechanical equipment.5, electronic sound volume module (5) comprises three parts, the one, and the automatic volume circuit, the 2nd, the electronic potentiometer circuit, the 2nd, the common electrical potentiometer circuit, the user can pass through the manual adjustments potentiometer, determines the volume that the little sound period needs.The electronic potentiometer circuit, the user can be provided with the volume of loud period by remote control.Its maximum characteristic is the functions with storage setting and data accumulating.When selecting memory style, can be kept in the nonvolatile memory by the adjusting position that potentiometer is current, after the outage, automatically recover this position when switching on next time, that is to say that the sound that regulates can not change because of the traffic intersection sudden power.The automatic volume circuit is after big or small amount of sound is determined, realizes system sounds along with neighbourhood noise changes, and sound has the variation of 0-20dB on the original basis, but max volume can not surpass the 95dB of design.6, according to the road conditions needs, loud period wireless transmitter module (8) is to wireless receiving module (7) remote-control transmitting wireless signal, behind wireless receiving module (7) reception and the wireless signal of decoding, control and the electronic potentiometer of regulating in the electronic sound volume module (5) also pass through power amplifier module (6) with sound signal amplification back output.
Claims (5)
1. intelligent pedestrian's street crossing sound prompt device, comprise People's Bank of China's red light and green light traffic signals, it is characterized in that described device comprises alternating electron relay control module (1), power module (2), voice integration module (3), two tunnel time control modules (4), electronic sound volume module (5), power amplifier module (6), wireless receiving module (7) and wireless transmitter module (8), wherein alternating electron relay control module (1) receives People's Bank of China's stop-gi sugbal, by gathering People's Bank of China's traffic lights source of sound control signal, and control voice integration modules (3) provide the source of sound of People's Bank of China's red light and green light signals to electronic sound volume module (5), and alternating electron relay control module (1) continues noiseless AC signal and powers to power module (2) People's Bank of China's traffic lights alternating signal is synthetic.
2. intelligent pedestrian's street crossing sound prompt device as claimed in claim 1, it is characterized in that described two tunnel time control modules (4), wherein one the tunnel control power module (2), realize the control of timed power on/off and time thereof, another road control electronic sound volume module (5) realizes conversion of size sound and period control thereof.
3. intelligent pedestrian's street crossing sound prompt device as claimed in claim 1, it is characterized in that common potentiometer and electronic potentiometer in the described electronic sound volume module (5) can manually be provided with and the wireless remote control setting little sound section and loud section volume respectively, and automatic volume circuit wherein can make big small voice along with external environmental sounds changes the 0-20dB volume change be arranged.
4. intelligent pedestrian's street crossing sound prompt device as claimed in claim 1, it is characterized in that described wireless transmitter module (8) is in the loud period, within the limits prescribed, to wireless receiving module (7) emission wireless signal, wireless receiving module (7) decoding receives wireless signal, digital regulation resistance in control and the adjusting electronic sound volume module (5), the volume control of the related voice when realizing to or green light red in People's Bank of China.
5. intelligent pedestrian's street crossing sound prompt device as claimed in claim 1, it is characterized in that described alternating electron relay control module (1) receives People's Bank of China's traffic light signal and connects power module (2) respectively and voice integration module (3) and control voice integration module (3), power module (2) connects voice integration module (3) simultaneously, two tunnel time control modules (4), electronic sound volume module (5), power amplifier module (6) and wireless receiving module (7), two tunnel time control modules (4) connect and control power module (2) and electronic sound volume module (5), wireless transmitter module (8) controlled in wireless wireless receiving module (7), wireless receiving module (7) control electronic sound volume module (5), electronic sound volume module (5) connect and control power amplifier module (6).
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| CN2011101917599A CN102254427A (en) | 2011-07-08 | 2011-07-08 | Intelligent pedestrian street crossing voice prompt device |
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| CN2011101917599A CN102254427A (en) | 2011-07-08 | 2011-07-08 | Intelligent pedestrian street crossing voice prompt device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103905958A (en) * | 2014-04-21 | 2014-07-02 | 杭州百控科技有限公司 | Audio processing device and method |
| CN104112358A (en) * | 2013-05-14 | 2014-10-22 | 中康建设管理股份有限公司 | Pedestrian crossing voice prompt system |
| CN104183126A (en) * | 2014-09-16 | 2014-12-03 | 哈尔滨新中新华科电子设备有限公司 | Traffic persuasion system based on Zigbee technology |
| CN104616492A (en) * | 2014-12-03 | 2015-05-13 | 湖南工业大学 | Crosswalk signal lamp voice prompt device for switching volume in daytime and nighttime |
| CN107633678A (en) * | 2017-09-21 | 2018-01-26 | 卢如永 | A kind of road surface voice prompting device |
| CN111884320A (en) * | 2020-07-21 | 2020-11-03 | 国家电网有限公司 | Special power supply for concentrator |
| CN114373294A (en) * | 2022-01-13 | 2022-04-19 | 深圳市赛诺杰科技有限公司 | Sound prompting device and method for automatically adjusting volume based on environmental noise |
| CN115050197A (en) * | 2022-05-11 | 2022-09-13 | 河南勇威特种设备有限公司 | Traffic signal lamp remote control device |
| WO2023077629A1 (en) * | 2021-11-03 | 2023-05-11 | 无锡安邦电气股份有限公司 | Voice street-crossing prompter system for blind people |
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| CN201047993Y (en) * | 2006-12-30 | 2008-04-16 | 张驰 | Passerby across voice prompting device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112358A (en) * | 2013-05-14 | 2014-10-22 | 中康建设管理股份有限公司 | Pedestrian crossing voice prompt system |
| CN103905958A (en) * | 2014-04-21 | 2014-07-02 | 杭州百控科技有限公司 | Audio processing device and method |
| CN104183126A (en) * | 2014-09-16 | 2014-12-03 | 哈尔滨新中新华科电子设备有限公司 | Traffic persuasion system based on Zigbee technology |
| CN104616492A (en) * | 2014-12-03 | 2015-05-13 | 湖南工业大学 | Crosswalk signal lamp voice prompt device for switching volume in daytime and nighttime |
| CN104616492B (en) * | 2014-12-03 | 2017-04-26 | 湖南工业大学 | Voice prompt device of crosswalk signal lamp |
| CN107633678A (en) * | 2017-09-21 | 2018-01-26 | 卢如永 | A kind of road surface voice prompting device |
| CN111884320A (en) * | 2020-07-21 | 2020-11-03 | 国家电网有限公司 | Special power supply for concentrator |
| WO2023077629A1 (en) * | 2021-11-03 | 2023-05-11 | 无锡安邦电气股份有限公司 | Voice street-crossing prompter system for blind people |
| CN114373294A (en) * | 2022-01-13 | 2022-04-19 | 深圳市赛诺杰科技有限公司 | Sound prompting device and method for automatically adjusting volume based on environmental noise |
| CN115050197A (en) * | 2022-05-11 | 2022-09-13 | 河南勇威特种设备有限公司 | Traffic signal lamp remote control device |
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Application publication date: 20111123 |