CN206849231U

CN206849231U - Safety warning system and device

Info

Publication number: CN206849231U
Application number: CN201720748451.2U
Authority: CN
Inventors: 朱菊
Original assignee: Shenzhen Transsion Holdings Co Ltd
Current assignee: Shenzhen Transsion Holdings Co Ltd
Priority date: 2017-06-26
Filing date: 2017-06-26
Publication date: 2018-01-05
Anticipated expiration: 2027-06-26

Abstract

The application provides a kind of safety warning system and device, by in launching detection signal in an investigative range and receive reflected signal, it whether there is potential safety hazard to be analyzed according to the reflected signal in the investigative range, and when potential safety hazard be present in analysis, information warning is exported to prompt user, so as to avoid user from walking unexpected injury caused by roadside sees the mobile phone because of side.

Description

Safety warning system and device

Technical field

The application is related to security warning apparatus field, more particularly to a kind of safety warning system and device.

Background technology

With the development of science and technology, mobile phone has become the indispensable media of communication of people.Except traditional makes a phone call it Outside, the function of mobile phone is stronger and stronger, and people can utilize mobile phone to play game, see novel, see film, stroll store etc., cause Many users become " race of bowing " largely by mobile phone " control ".

The trend of rising is also constantly presented in the sudden hurt accident caused by object for appreciation mobile phone of in recent years, bowing.For example, according to matchmaker Body report has the man of 57 years old, falls down because roadside object for appreciation mobile phone is walked on side and accidentally, causes its quadriplegia.Separately there is a schoolgirl Mobile phone is played when on foot and falls into Ha Noi accidentally, causes drowning incident.In addition, there is a man in Japan plays mobile phone because being absorbed in, Do not notice that level crossing guardrail is put down, the unfortunate electric car crash to be come.

Therefore, it is badly in need of a kind of mobile phone that can prompt dangerous information, to reduce the sudden hurt accident for race's generation of bowing.

The content of the invention

In view of the above the shortcomings that prior art, the purpose of the application is to provide a kind of safety warning system, device And method, for reducing the existing sudden hurt accident caused by roadside object for appreciation mobile phone is walked on side.

In order to achieve the above objects and other related objects, the first aspect of the application provides a kind of safety warning system, institute The system of stating includes：Signal transmitting and receiving module, in launching detection signal in an investigative range and receive reflected signal；Analyze mould Block, the signal transmitting and receiving module is connected, analyzed according to the reflected signal in the investigative range and whether there is potential safety hazard, and When potential safety hazard be present in the analysis investigative range, trigger signal is exported；And alarm module, connect the analysis mould Block, the trigger signal exported according to the analysis module, export information warning.

In some embodiments of the application first aspect, the signal transmitting and receiving module include infra-red detection unit with And ultrasonic listening unit.

In some embodiments of the application first aspect, the analysis module also includes：Detection unit, described in connection Signal transmitting and receiving module, according to the reflected signal, detect in the investigative range and whether there is potential safety hazard；Computing unit, even Connect the detection unit, when the detection unit in detect potential safety hazard be present in the investigative range when, according to described anti- Penetrate the distance between potential safety hazard described in signal of change and the signal transmitting and receiving module；And analytic unit, connect the calculating Unit, judges whether the distance between the potential safety hazard and the signal transmitting and receiving module are less than default early warning distance, and works as When judging that the distance between the potential safety hazard and the signal transmitting and receiving module are less than the early warning distance, the triggering letter is exported Number to the alarm module.

In some embodiments of the application first aspect, in addition to setting module, the analytic unit is connected, is used for Setting interface is provided for early warning distance shown in user's setting.

In some embodiments of the application first aspect, the setting module also includes providing setting warning level.

In some embodiments of the application first aspect, the analytic unit also includes being set according to the setting module Fixed warning level, analyze the potential safety hazard present in the investigative range and belong to which warning level, and export with it is described pre- The trigger signal corresponding to alert rank；The alarm module also includes analyzing the early warning corresponding to the trigger signal Rank, information warning corresponding to output.

In some embodiments of the application first aspect, the alarm module includes prompting device, buzzer or vibration At least one of which of device, so that the alarm module exports voice message, defeated by the buzzer by the prompting device Go out prompt tone, export the information warning by way of the vibrator vibrates.

In some embodiments of the application first aspect, the alarm module is also included according to the warning level, Control the reminding sound volume of the prompting device or buzzer or the oscillation intensity of the control vibrator.

In some embodiments of the application first aspect, in addition to photographing module, connect the analysis module and set Cover half block, for receiving the trigger signal of the analysis module output, to shoot the investigative range, and corresponding to output Shooting picture.

In some embodiments of the application first aspect, the system is applied in electronic equipment.

The second aspect of the application provides a kind of safety alarm device, electronic equipment is overlapped in, for being set for the electronics Standby to provide safety warning function, the safety alarm device includes：Signal transmitting and receiving module, in transmitting inspection in an investigative range Survey signal and receive reflected signal；And analysis module, the signal transmitting and receiving module is connected, for according to the reflected signal, Analyze and whether there is potential safety hazard in the investigative range, and when potential safety hazard be present in the analysis investigative range, output Trigger signal, to make the electronic equipment output information warning.

In some embodiments of the application second aspect, the signal transmitting and receiving module include infra-red detection unit with And ultrasonic listening unit.

In some embodiments of the application second aspect, the analysis module also includes：Detection unit, described in connection Signal transmitting and receiving module, for according to the reflected signal, detecting in the investigative range and whether there is potential safety hazard；Calculate single Member, connect the detection unit, for when the detection unit in detect potential safety hazard be present in the investigative range when, root The distance between the potential safety hazard and the signal transmitting and receiving module are calculated according to the reflected signal；And analytic unit, connection The computing unit, for judging it is default pre- whether the distance between the potential safety hazard and described signal transmitting and receiving module are less than Alert distance, and when judging that the distance between the potential safety hazard and the signal transmitting and receiving module are less than the early warning distance, it is defeated Go out the trigger signal to the electronic equipment.

In some embodiments of the application second aspect, described device also includes alarm module, connects the analysis Unit, the trigger signal exported for receiving the analysis module, exports the information warning.

In some embodiments of the application second aspect, described device also includes setting module, connects the analysis Unit and alarm module, warning level is set for providing.In some embodiments of the application second aspect,

In some embodiments of the application second aspect, the analysis module also includes being set according to the setting module Fixed warning level, analyze the potential safety hazard present in the investigative range and belong to which warning level, and export with it is described pre- The trigger signal corresponding to alert rank；The alarm module also includes analyzing the early warning corresponding to the trigger signal Rank, information warning corresponding to output.

In some embodiments of the application second aspect, the alarm module includes prompting device, buzzer or vibration At least one of which of device, for according to the warning level, controlling reminding sound volume or the control of the prompting device or buzzer The oscillation intensity of the vibrator.

In some embodiments of the application second aspect, the electronic equipment includes prompting device, buzzer or vibration At least one of which of device, to export prompt tone by prompting device output voice message, by the buzzer, pass through institute The mode for stating vibrator vibration exports the information warning.

In some embodiments of the application second aspect, the electronic equipment also has a photographing module, described in connection Analysis module, the analysis module also include output trigger signal to make described in the shooting of the photographing module of the electronic equipment Investigative range, and shooting picture corresponding to output.

In some embodiments of the application second aspect, the safety alarm device also has photographing module, connection The analysis module, for receiving the trigger signal of the analysis module output, to shoot the investigative range, and export correspondingly Shooting picture.

In some embodiments of the application second aspect, the electronic equipment is smart mobile phone, tablet personal computer, media Player.

In summary, the safety warning system and device of the application, by an investigative range launch detection signal simultaneously Reflected signal is received, whether there is potential safety hazard to be analyzed according to the reflected signal in the investigative range, and when analysis is deposited In potential safety hazard, that is, information warning is exported to prompt user, mobile phone is attentively played from user can be avoided to walk on the road significantly When the danger that can collide and fall.In addition, the application is made using infra-red detection combination ultrasonic listening technology to detect The front of user whether there is potential safety hazard, carries out detection analysis to substitute existing camera, can be significantly reduced power consumption Amount.Furthermore the application may also provide user and different warning levels set for different potential safety hazards, and according to set Warning level export different information warning, can be to being deposited in the course of user to inform that user enhances your vigilance Potential safety hazard reminded in time, improve user trip security.

Brief description of the drawings

Fig. 1 is shown as the structural representation of the embodiment one of the safety warning system of the application.

Fig. 2 is shown as the structural representation of the embodiment two of the safety warning system of the application.

Fig. 3 is shown as the structural representation of the embodiment three of the safety warning system of the application.

Fig. 4 is shown as the structural representation of the example IV of the safety warning system of the application.

Fig. 5 is shown as the structural representation of the embodiment five of the safety warning system of the application.

Fig. 6 is shown as the structural representation of the embodiment one of the safety alarm device of the application.

Fig. 7 is shown as the structural representation of the embodiment two of the safety alarm device of the application.

Fig. 8 is shown as the structural representation of the embodiment three of the safety alarm device of the application.

Fig. 9 is shown as the structural representation of the example IV of the safety alarm device of the application.

Figure 10 is shown as the structural representation of the embodiment five of the safety alarm device of the application.

Figure 11 is shown as the schematic diagram of embodiment one of the safety alarm method flow of the application.

Figure 12 is shown as the schematic diagram of embodiment two of the safety alarm method flow of the application.

Embodiment

Presently filed embodiment is illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the application easily.

In described below, refer to the attached drawing, accompanying drawing describes some embodiments of the application.It should be appreciated that also it can be used Other embodiment, and can be carried out in the case of without departing substantially from spirit and scope of the present disclosure mechanical composition, structure, electrically with And the detailed description below operational change should not be considered limiting, and the scope of embodiments herein Only terms used herein are limited by the claims for the patent announced merely to describing specific embodiment, and be not It is intended to limit the application.The term of space correlation, for example, " on ", " under ", "left", "right", " following ", " lower section ", " bottom ", " top ", " top " etc., it can use in the text in order to illustrate an element shown in figure or feature and another element or spy The relation of sign.

Although the grade of term first, second is used for describing various elements herein in some instances, these elements It should not be limited by these terms.These terms are only used for making a distinction an element with another element.For example, first is pre- If threshold value can be referred to as the second predetermined threshold value, and similarly, the second predetermined threshold value can be referred to as the first predetermined threshold value, and The scope of various described embodiments is not departed from.First predetermined threshold value and predetermined threshold value are to describe a threshold value, still Unless context otherwise explicitly points out, otherwise they are not same predetermined threshold values.Similar situation also includes first Volume and the second volume.

Furthermore as used in herein, singulative " one ", "one" and "the" are intended to also include plural shape Formula, unless having opposite instruction in context it will be further understood that term "comprising", " comprising " show described spy be present Sign, step, operation, element, component, project, species, and/or group, but it is not excluded for other one or more features, step, behaviour Work, element, component, project, the presence of species, and/or group, appearance or addition term "or" used herein and "and/or" quilt It is construed to inclusive, or means any one or any combinations.Therefore, " A, B or C " or " A, B and/or C " mean " with Descend any one：A；B；C；A and B；A and C；B and C；A, B and C ".Only when element, function, step or the combination of operation are in some sides When inherently mutually exclusive under formula, the exception of this definition just occurs.

The technical scheme of the application will be described in detail with specific embodiment below.Following specific implementation Example can be combined with each other, and may be repeated no more in certain embodiments for same or analogous concept or process.

Referring to Fig. 1, it is shown as the structural representation of the embodiment one of the safety warning system of the application.The application's Safety warning system 10 is suitable for electronic equipment, and in the embodiment of reality, the electronic equipment is, for example, to include but not It is portable to be limited to HPC, tablet personal computer, mobile phone, smart mobile phone, media player, personal digital assistant (PDA) etc. Formula electronic equipment, it will be appreciated that portable electric appts of the application described in embodiment are an application example, should The component of equipment can have more or less components than diagram, or have different component Configurations.Draw each of diagram Kind of component can realize with the combination of hardware, software or software and hardware, including one or more signal transactings and/or special integrated Circuit.

The electronic equipment includes memory, Memory Controller, one or more processors (CPU), Peripheral Interface, RF Circuit, voicefrequency circuit, loudspeaker, microphone, input/output (I/O) subsystem, touch-screen, other outputs or control device, with And outside port.These components are communicated by one or more communication bus or signal wire.

The electronic equipment supports various application programs, such as one or more of the following：Drawing application program, Application program, word-processing application, website establishment application program, disk editor application program, spreadsheet application journey is presented Sequence, game application, telephony application, videoconference application, email application, instant message application journey Sequence, body-building support application program, photo management application program, digital camera applications program, digital video camcorder application program, Web page browsing application program, digital music player application and/or video frequency player application program.

As shown in figure 1, the safety warning system 10 includes signal transmitting and receiving module 11, analysis module 12 and warning mould Block 13.

Signal transmitting and receiving module 11 is in launching detection signal and receive reflected signal in an investigative range.

Referring to Fig. 2, in the embodiment of the application, the signal transmitting and receiving module 11 includes infra-red detection unit 111 and ultrasonic listening unit 112.

The infra-red detection unit 111 is, for example, infrared detector (Infrared Detector), it may include is had infrared Line transmitter, receiver and signal processor, wherein, the signal output part of signal processor through infrared transmitter with RF transmitter connects；Signal input part is connected through infrared radiation receiving circuit with infrared receiver, the output of its feedback signal End is connected with peripheral control circuits.It is red that infrared detector by operation principle can be divided mainly into microwave-infrared detector, glass breaking External detector, vibration infrared detector, ultrasonic wave infrared detector etc..

The ultrasonic listening unit 112 for example, ultrasonic wave detector, its ultrasonic wave that can't hear using human ear (more than 20000Hz) is used as the equipment that detection source is detected and is referred to as ultrasonic detector, is generally used for detecting mobile object. The operation principle of ultrasonic detector be using ultrasonic wave launch, by the time difference after the reflection of testee, echo reception come The tested distance of measurement, be a kind of non-contacting measurement device.

The analysis module 12 is used for according to the reflected signal, analyzes hidden with the presence or absence of safety in the investigative range Suffer from, and when potential safety hazard be present in the analysis investigative range, export trigger signal.In practical application, the analysis Potential safety hazard is, for example, that whether there is barrier on the traveling road for analyze user, and whether road surface is flat, or with the presence or absence of platform Rank etc. may cause user the abnormal facts such as easily collide, fall.In addition, the analysis module 12 can be by corresponding Hardware is realized, can also be performed corresponding software by corresponding hardware and be completed, such as be controlled by the balanced device of computing device one Software and reach.

The alarm module 13 is used for the trigger signal exported according to the analysis module 12, exports information warning. In some embodiments, the alarm module 13 may be, for example, one of prompting device, buzzer or vibrator or at least both Combination.Wherein, prompting device can by voice module, control circuit, loudspeaker, power supply and Shell structure into player, for passing through The voice message mode of the indicative sentence of output safety exports the information warning.

The buzzer can be a kind of electronics buzzer of integral structure, using DC-voltage supply, be widely used in Make in the electronic products such as computer, printer, duplicator, alarm, electronic toy, vehicle electronics, telephone set, timer Microphone device, by by exporting the information warning in a manner of exporting prompt tone.Buzzer is broadly divided into piezo buzzer With electromagnetic buzzer two types.The vibrator can use piezoelectric ceramic piece to gather vibration signal as sensor, through three One chip of triggering forms monostable flipflop after the two-stage amplification of pole pipe, promotes loudspeaker by Music Clip drive the speaker And LED operation, the effect of alarm is reached in a manner of by vibrations.

Referring to Fig. 3, it is shown as the structural representation of the embodiment three of the safety warning system of the application.In this implementation In example, the analysis module 12 also includes monitoring unit 121, computing unit 122 and analytic unit 123.

The detection unit 121 is used for according to the reflected signal, detects hidden with the presence or absence of safety in the investigative range Suffer from, in the present embodiment, reflected signal that the detection unit 121 can be received by above-mentioned infra-red detection unit 111 To analyse whether to have potential safety hazard.For example, in pyroscan, the presence or shifting of human body are detected using thermoelectric element It is dynamic, and the output signal of thermoelectric element is converted into voltage signal.Then, waveform analysis is carried out to voltage signal.Therefore it is infrared Line detector just exports detection signal only when detecting the waveform as caused by human body by waveform analysis.

Computing unit 122 be used for when the detection unit 121 in detect potential safety hazard be present in the investigative range when, The distance between the potential safety hazard and the signal transmitting and receiving module 11 are calculated according to the reflected signal.In the present embodiment, Computing unit 122 can by the reflected signal that foregoing ultrasonic listening unit 112 is received calculate the potential safety hazard with The distance between described signal transmitting and receiving module 11.Specifically, ultrasonic transmitter can launch ultrasonic wave to a direction, send out Start timing while penetrating the moment, ultrasonic wave is propagated in atmosphere, and barrier is encountered in way and just returns to come immediately, ultrasonic wave receives Device receives back wave and just stops timing immediately.The aerial spread speed of ultrasonic wave is 340m/s, according to timer record Time t, it is possible to calculate distance (s) of the launch point away from barrier, i.e.,：S=340t/2.

Analytic unit 123 is used to judge whether the distance between the potential safety hazard and described signal transmitting and receiving module 11 are less than Default early warning distance, and work as and judge that the distance between the potential safety hazard and the signal transmitting and receiving module 11 are less than the early warning Apart from when, export the trigger signal to the alarm module 13.Whereby, the application can be directed to the potential safety hazard near user Alarm signal is proposed in time, to avoid the generation of unexpected injury.

Referring to Fig. 4, it is shown as the structural representation of the example IV of the safety warning system of the application.In this implementation In example, the safety warning system 10 also has setting module 14, and it is used to provide setting interface for described in user's setting Early warning distance.

In some embodiments, the setting module 14 is I/O systems, and the I/O systems provide inputting interface For the interface between the input/output peripheral hardware and Peripheral Interface of equipment, input/output peripheral such as touch-screen and other input/controls Control equipment.Specifically, the setting module 14 can provide inputting interface and include but is not limited to text, image, icon, soft-key button (or " virtual push button "), drop-down menu, radio button, check box, optional list etc..Accordingly, shown user interface Object can include：For transmission information or form the nonreciprocal object of user interface outward appearance, be available for the interaction of user mutual Object or its combination.

The I/O systems include touch screen controller and for other outputs or one or more inputs of control device Controller.The electric signal of other inputs or control device is gone in one or more of input controller receptions/transmission from/. Certainly, in various embodiments, other described input/control devicess also may include that physical button (such as presses button, rocking bar Button etc.), dial, slider switch, control stick etc..

In some embodiments, the setting module 14 temporarily illustrates by taking touch-screen in I/O systems as an example, specifically Ground, the touch-screen receive the input of user based on tactile and/or tactile contact.The touch-screen forms one and receives user The touch sensitive surface of input.The touch-screen and touch screen controller (together with any associated module in memory and/or Instruction set is together) contact (and any movement or interruption of the touch) on detection touch-screen, and connect what is detected Thixotroping is changed into showing that multimedia sample file (such as picture file or video file) object on the touchscreen interacts.

In one exemplary embodiment, the contact point between touch-screen and user corresponds to one or more hands of user Refer to.The touch-screen can use LCD (liquid crystal display) technologies or LPD (light emitting polymer displays) technology, but in other realities Apply and other Display Techniques can be used in example.Touch-screen and touch screen controller can use any one of a variety of Touch technologies Include but is not limited to electric capacity, resistance, infrared and surface acoustic wave skill to detect contact and its mobile or interruption, these Touch technologies Art, and other proximity sensor arrays, or the other technologies of the one or more points for determining to be in contact with touch-screen.Touch Touch screen and show the visual output from portable set, and touch plate does not provide visual output.Touch-screen, which can have, to be higher than 100dpi resolution ratio.In one exemplary embodiment, touch-screen can have about 168dpi resolution ratio.User can be with Using any appropriate object or accessory, such as instruction pen, finger etc., to contact touch-screen.

So, setting module 14 provides the content set and is not limited thereto, in other embodiments, the setting mould Block 14 may also provide user and set warning level, and the analytic unit 123 can also be according to the setting module 14 setting Warning level, analyzes which warning level is the potential safety hazard present in the investigative range belong to, and exports and the early warning level The not corresponding trigger signal, and the alarm module 13 can then analyze the early warning level corresponding to the trigger signal Not, information warning corresponding to output.For example, the alarm module 13 can according to the warning level, control the prompting device or The reminding sound volume of buzzer or the oscillation intensity of the control vibrator.

Specifically, the analytic unit 123 of the application can be based on signal transmitting and receiving module 11 in infra-red detection unit 111 or Sensing of the person's ultrasonic listening unit 112 for distance and height, contrasted by the real time data of received reflected signal To judge the front of user's local environment and whether underfooting has barrier or a larger drop, and according to the size of barrier or The height of person's drop sets different warning levels, and the prompting device or buzzer can with warning level lifting (i.e. The increase of degree of danger) and step up exported reminding sound volume, similarly, vibrator also can with the lifting of warning level and So that oscillation intensity progressively strengthens, by this mechanism, to improve the alarming effect for user.

Please continue to refer to Fig. 5, it is shown as the structural representation of the embodiment five of the safety warning system of the application.With this In embodiment, the safety warning system 10 also includes photographing module 15, for receiving described in the output of analysis module 12 Trigger signal, to shoot the investigative range, and shooting picture corresponding to output.In certain embodiments, user can be by (i.e. warning level when the degree of danger for setting the potential safety hazard detected when analytic unit 123 by foregoing setting module 14 is higher When higher), for example, there is larger barrier or underfooting to have larger gully in front of discovery user, then it is exportable described Trigger signal, to make photographing module 15 start, and the image of the investigative range is automatically provided, to prompt user to pay attention to.

Furthermore the setting content of foregoing setting module 15 can be adjusted according to the actual demand of user, for example, setting The size of the fixed investigative range and direction, the trigger condition of the photographing module 15, and the output warning letter of alarm module 13 The content such as the mode of breath and duration.

Summary, the safety warning system 10 of the application is by launching detection signal and receive anti-in an investigative range Signal is penetrated, whether there is potential safety hazard in the investigative range to be analyzed according to the reflected signal, and when analysis has safety During hidden danger, that is, export information warning to prompt user, from can avoid significantly user walk on the road it is wholwe-hearted play mobile phone when can send out Raw collision and the danger fallen.In addition, the system 10 detects by using infra-red detection combination ultrasonic listening technology The front of user whether there is potential safety hazard, carries out detection analysis to substitute existing camera, can be significantly reduced consumption Electricity.Furthermore the system 10 may also provide user and different warning levels set for different potential safety hazards, to inform User enhances your vigilance, and potential safety hazard can in time be reminded present in the course to user, improve user The security of trip.

Referring to Fig. 6, it is shown as the structural representation of the embodiment one of the safety alarm device of the application.The application's Safety alarm device 20, electronic equipment 21 is overlapped in, for providing safety warning function for the electronic equipment 21.Wherein, institute State electronic equipment 21 be, for example, include but is not limited to HPC, tablet personal computer, mobile phone, smart mobile phone, media player, Personal digital assistant (PDA) etc. portable electric appts, it will be appreciated that portable electric of the application described in embodiment Sub- equipment is an application example, and the component of the equipment can have more or less components than diagram, or with difference Component Configuration.Draw diagram various assemblies can be realized with the combination of hardware, software or software and hardware, including one or Multiple signal transactings and/or application specific integrated circuit.

As illustrated, safety alarm device 20 mainly includes signal transmitting and receiving module 201 and analysis module 202.

Signal transmitting and receiving module 201 is in launching detection signal and receive reflected signal in an investigative range.

Please refer to the embodiment two of the safety alarm device 20 shown in Fig. 7, in the embodiment, the signal transmitting and receiving Module 201 includes infra-red detection unit 2011 and ultrasonic listening unit 2012.

The infra-red detection unit 2011 is, for example, infrared detector (Infrared Detector), it may include is had red Outside line transmitter, receiver and signal processor, wherein, the signal output part of signal processor is through infrared transmitter It is connected with RF transmitter；Signal input part is connected through infrared radiation receiving circuit with infrared receiver, and its feedback signal is defeated Go out end to be connected with peripheral control circuits.Infrared detector can be divided mainly into microwave-infrared detector, glass breaking by operation principle Infrared detector, vibration infrared detector, ultrasonic wave infrared detector etc..

The ultrasonic listening unit 2012 for example, ultrasonic wave detector, its ultrasonic wave that can't hear using human ear (more than 20000Hz) is used as the equipment that detection source is detected and is referred to as ultrasonic detector, is generally used for detecting mobile object. The operation principle of ultrasonic detector be using ultrasonic wave launch, by the time difference after the reflection of testee, echo reception come The tested distance of measurement, be a kind of non-contacting measurement device.

Analysis module 202 is used to, according to the reflected signal, analyze in the investigative range and whether there is potential safety hazard, and When potential safety hazard be present in the analysis investigative range, trigger signal is exported, to make the output of the electronic equipment 21 warning letter Cease (please be detailed later).In practical application, the potential safety hazard that analysis module 202 is analyzed is, for example, to analyze the traveling of user It whether there is barrier on road, whether road surface is flat, or with the presence or absence of step etc. user may be caused easily to collide, The abnormal facts such as tumble.In addition, the analysis module 202 can be realized by corresponding hardware, can also be held by corresponding hardware The corresponding software of row is completed, such as is reached by the balanced device control software of computing device one.

Referring to Fig. 8, Fig. 7 is shown as the structural representation of the embodiment three of the safety alarm device of the application.Yu Benshi Apply in example, the analysis module 202 also includes detection unit 2021, computing unit 2022 and analytic unit 2023.

Detection unit 2021 is used to, according to the reflected signal, detect in the investigative range and whether there is potential safety hazard； In the present embodiment, the detection unit 2021 can by the reflected signal that above-mentioned infra-red detection unit 2011 is received come Analyse whether potential safety hazard be present.For example, in pyroscan, the presence or shifting of human body are detected using thermoelectric element It is dynamic, and the output signal of thermoelectric element is converted into voltage signal.Then, waveform analysis is carried out to voltage signal.Therefore it is infrared Line detector just exports detection signal only when detecting the waveform as caused by human body by waveform analysis.

Computing unit 2022 is used for when the detection unit 2021 is in detecting in the investigative range potential safety hazard be present When, the distance between the potential safety hazard and the signal transmitting and receiving module 201 are calculated according to the reflected signal.In the present embodiment In, it is hidden that computing unit 2022 can calculate the safety by the reflected signal that foregoing ultrasonic listening unit 202 is received Suffer from the distance between described signal transmitting and receiving module 201.Specifically, ultrasonic transmitter can launch ultrasound to a direction Ripple, start timing while emission time, ultrasonic wave is propagated in atmosphere, and barrier is encountered in way and just returns to come immediately, is surpassed Acoustic receiver receives back wave and just stops timing immediately.The aerial spread speed of ultrasonic wave is 340m/s, according to timing The time t of device record, it is possible to calculate distance (s) of the launch point away from barrier, i.e.,：S=340t/2.

Analytic unit 2023 is used to judge whether the potential safety hazard and the distance between the signal transmitting and receiving module 201 are small In default early warning distance, and work as and judge the distance between the potential safety hazard and the signal transmitting and receiving module 201 less than described During early warning distance, the trigger signal is exported to the electronic equipment 21, to make it export alarm signal.

Please refer to Fig. 9, it is shown as the structural representation of the example IV of the safety alarm device of the application.Yu Ben In embodiment, the safety alarm device 20 also includes alarm module 203 and setting module 204.

The alarm module 203 is used to receive the trigger signal that the analysis module 202 is exported, and exports the warning letter Breath.In concrete application, the alarm module 203 may be, for example, one or both of prompting device, buzzer or vibrator with On combination.Wherein, prompting device can by voice module, control circuit, loudspeaker, power supply and Shell structure into player, be used for The information warning is exported by the voice message mode of the indicative sentence of output safety.The buzzer can be a kind of integration The electronics buzzer of structure, using DC-voltage supply, it is widely used in computer, printer, duplicator, alarm, electronics Make microphone device in the electronic products such as toy, vehicle electronics, telephone set, timer, with by exporting the side of prompt tone Formula exports the information warning.Buzzer is broadly divided into piezo buzzer and electromagnetic buzzer two types.The vibration Device can use piezoelectric ceramic piece to gather vibration signal as sensor, and one chip of triggering is formed after the two-stage amplification of triode Monostable flipflop, loudspeaker and LED operation are promoted by Music Clip drive the speaker, to pass through the side of vibrations Formula reaches the effect of alarm.

It should be noted that in other embodiment, the safety alarm device 20 of the application also can be by electronic equipment 21 At least one of possessed prompting device, buzzer or vibrator export the information warning, such as pass through the prompting Device output voice message, export the warning by way of the buzzer exports prompt tone, vibrated by the vibrator Information.

The setting module 204 is used to provide setting warning level.In certain embodiments, the setting module 204 is I/O systems, the I/O systems provide interface of the inputting interface between the input/output peripheral hardware and Peripheral Interface of equipment, Input/output peripheral such as touch-screen and other input/control devicess.Specifically, the setting module 14 can provide inputting interface Including but not limited to text, image, icon, soft-key button (or " virtual push button "), drop-down menu, radio button, check box, optional List etc..Accordingly, shown user interface object can include：For transmission information or form user interface outward appearance Nonreciprocal object, be available for user mutual interactive object or its combination.

In some embodiments, the setting module 204 temporarily illustrates by taking touch-screen in I/O systems as an example, specifically Ground, the touch-screen receive the input of user based on tactile and/or tactile contact.The touch-screen forms one and receives user The touch sensitive surface of input.The touch-screen and touch screen controller (together with any associated module in memory and/or Instruction set is together) contact (and any movement or interruption of the touch) on detection touch-screen, and connect what is detected Thixotroping is changed into showing that multimedia sample file (such as picture file or video file) object on the touchscreen interacts.

The warning level set according to foregoing setting module 204, the analysis module 202 also include setting according to The warning level that cover half block 204 is set, analyzes which warning level is the potential safety hazard present in the investigative range belong to, and defeated Go out with the trigger signal corresponding to the warning level, and the alarm module 203 also includes analyzing the trigger signal The corresponding warning level, information warning corresponding to output.As described above, in certain embodiments, alarm module 203 is logical The oscillation intensity of the reminding sound volume that controls the prompting device or buzzer or the control vibrator is crossed to represent different early warning Rank.

Specifically, the analytic unit 2023 of the application can be based on infra-red detection unit in signal transmitting and receiving module 201 2011 or ultrasonic listening unit 2012 for distance and height sensing, pass through the real-time number of received reflected signal Judge whether the front of user's local environment and underfooting have barrier or larger drop according to contrast, and according to barrier The height of size or drop sets different warning levels, and the prompting device or buzzer can carrying with warning level Rise (i.e. the increase of degree of danger) and step up exported reminding sound volume, similarly, vibrator also can be with warning level Lifted and oscillation intensity is progressively strengthened, by this mechanism, to improve the alarming effect for user.

Referring to Fig. 10, it is shown as the structural representation of the embodiment five of the safety alarm device of the application.Yu Benshi Apply in example, the safety alarm device 20 also has photographing module 205, the triggering exported for receiving the analysis module 202 Signal, to shoot the investigative range, and shooting picture corresponding to output.In certain embodiments, user can be by preceding State setting module 204 set the potential safety hazard detected when analytic unit 2023 degree of danger it is higher when (i.e. warning level compared with When high), for example, there is larger barrier or underfooting to have larger gully in front of discovery user, then it is exportable described tactile Signal, to make photographing module 205 start, and the image of the investigative range is automatically provided, to prompt user to pay attention to.

So it is not limited thereto, in other embodiments, safety alarm device 20 can also pass through the electronic equipment 21 The photographing module (being unillustrated) of middle setting, and the trigger signal that analysis module 202 is exported is received, started with order described in shooting Investigative range, and shooting picture corresponding to output.Photographing module in the electronic equipment 21 is, for example, taking pictures for smart mobile phone Function.

In addition, also it should be noted that, the setting content of foregoing setting module 205 can enter according to the actual demand of user Row adjustment, for example, size and the direction of the investigative range are set, the trigger condition of the photographing module 205, and warning mould Block 203 exports the contents such as mode and the duration of information warning.

To sum up, the safety alarm device 20 of the application by an investigative range launch detection signal and receive reflection letter Number, it whether there is potential safety hazard to be analyzed according to the reflected signal in the investigative range, and when analysis has potential safety hazard When, that is, export information warning to prompt user, from can avoid significantly user walk on the road it is wholwe-hearted play mobile phone when can touch The danger hit and fallen.In addition, the system 10 uses by using infra-red detection combination ultrasonic listening technology to detect The front of person whether there is potential safety hazard, carries out detection analysis to substitute existing camera, can be significantly reduced power consumption. Furthermore the system 10 may also provide user and different warning levels is set for different potential safety hazards, used with informing Person enhances your vigilance, and potential safety hazard can be reminded in time present in the course to user, improves user's trip Security.

Figure 11 is referred to, it is shown as the structural representation of the embodiment one of the safety alarm method of the application.The application Safety alarm method be applied in electronic equipment, in the embodiment of reality, the electronic equipment is, for example, to include but not It is portable to be limited to HPC, tablet personal computer, mobile phone, smart mobile phone, media player, personal digital assistant (PDA) etc. Formula electronic equipment, it will be appreciated that portable electric appts of the application described in embodiment are an application example, should The component of equipment can have more or less components than diagram, or have different component Configurations.Draw each of diagram Kind of component can realize with the combination of hardware, software or software and hardware, including one or more signal transactings and/or special integrated Circuit.

As illustrated, the safety alarm method of the application mainly includes following processing step：

Step S111, in transmitting detection signal in an investigative range and receive reflected signal.In certain embodiments, this step Suddenly launch the detection signal by infra-red detection unit and ultrasonic listening unit and receive the reflected signal.

The infra-red detection unit is, for example, infrared detector (Infrared Detector), it may include has infrared ray Transmitter, receiver and signal processor, wherein, the signal output part of signal processor through infrared transmitter with it is red Outside line transmitter connects；Signal input part is connected through infrared radiation receiving circuit with infrared receiver, its feedback signal output It is connected with peripheral control circuits.It is infrared that infrared detector by operation principle can be divided mainly into microwave-infrared detector, glass breaking Detector, vibration infrared detector, ultrasonic wave infrared detector etc..

The ultrasonic listening unit is, for example, ultrasonic wave detector, its ultrasonic wave (20000Hz that can't hear using human ear More than) be used as the equipment that detection source is detected and be referred to as ultrasonic detector, it is generally used for detecting mobile object.Ultrasonic wave is visited The operation principle for surveying device is launched using ultrasonic wave, is measured by the time difference after the reflection of testee, echo reception tested Distance, be a kind of non-contacting measurement device.

Step S112, according to the reflected signal, analyze and whether there is potential safety hazard in the investigative range, and when analysis When potential safety hazard be present in the investigative range, trigger signal is exported.In practical application, the potential safety hazard analyzed is, for example, Analyze and whether there is barrier on the traveling road of user, whether road surface is flat, or may cause to make with the presence or absence of step etc. User such as easily collides, fallen at the abnormal facts.In addition, this step can be realized by corresponding hardware, can also be by corresponding Hardware perform corresponding software and complete, such as reach by the balanced device control software of computing device one.

Step S113, information warning is exported according to the trigger signal.

In one embodiment, the electronic equipment may include at least one of which of prompting device, buzzer or vibrator, And the side that voice message is exported by the prompting device, prompt tone is exported by the buzzer, vibrated by the vibrator Formula exports the information warning.Wherein, prompting device can by voice module, control circuit, loudspeaker, power supply and Shell structure into put Sound device, for exporting the information warning by the voice message mode of the indicative sentence of output safety.

In other examples, the electronic equipment may also include photographing module, and be shot by the photographing module The investigative range, and shooting picture corresponding to output, so as to exporting the information warning.

Figure 12 is referred to, it is shown as the structural representation of the embodiment two of the safety alarm method of the application.Yu Benshi The step of applying in example, whether there is potential safety hazard in the analysis investigative range also includes following processing step：

Step S121, according to the reflected signal, detect in the investigative range and whether there is potential safety hazard, if analysis institute State in investigative range when potential safety hazard be present, perform step S122, otherwise repeat this step.In the present embodiment, this step Rapid 1 can analyse whether to have potential safety hazard by the reflected signal that above-mentioned infra-red detection unit is received.For example, red In outer line detector, the presence or movement of human body are detected using thermoelectric element, and the output signal of thermoelectric element is converted into Voltage signal.Then, waveform analysis is carried out to voltage signal.Therefore pyroscan is only worked as and detected by waveform analysis As caused by human body during waveform, detection signal is just exported.

Step S122, the distance between the potential safety hazard and the electronic equipment are calculated according to the reflected signal.In In the present embodiment, this step can calculate the potential safety hazard by the reflected signal that foregoing ultrasonic listening unit is received The distance between described electronic equipment.Specifically, ultrasonic transmitter can launch ultrasonic wave to a direction, in transmitting Start timing while quarter, ultrasonic wave is propagated in atmosphere, and barrier is encountered in way and just returns to come immediately, ultrasonic receiver is received Just stop timing immediately to back wave.The aerial spread speed of ultrasonic wave is 340m/s, according to the time of timer record T, it is possible to calculate distance (s) of the launch point away from barrier, i.e.,：S=340t/2.

Step S123, judge the distance between the potential safety hazard and the electronic equipment whether be less than default early warning away from From if being less than default early warning distance, progress step S124, otherwise return performs step S121.

Step S124, the trigger signal is exported, to propose alarm signal in time for the potential safety hazard near user, So as to avoid the generation of unexpected injury.

In the embodiment of the application, the step also includes providing setting interface for early warning shown in user's setting Apart from the step of.In certain embodiments, this setting procedure can be realized by the I/O systems on electronic equipment, the I/O systems System provides interface of the inputting interface between the input/output peripheral hardware and Peripheral Interface of equipment, and input/output peripheral is for example Touch-screen and other input/control devicess.Specifically, the setting module 14 can provide inputting interface including but not limited to text Sheet, image, icon, soft-key button (or " virtual push button "), drop-down menu, radio button, check box, optional list etc..It is corresponding Ground, shown user interface object can include：For transmission information or form user interface outward appearance nonreciprocal object, It is available for interactive object or its combination of user mutual.

In some embodiments, temporarily illustrated by taking touch-screen in I/O systems as an example, specifically, the touch-screen base Receive the input of user in tactile and/or tactile contact.It is sensitive that the touch-screen forms a touch for receiving user's input Surface.Touch-screen and touch screen controller (together with any associated module and/or instruction set in memory) inspection Survey touch-screen on contact (and any movement or interruption of the touch), and by the contact transformation detected into display The interaction of multimedia sample file (such as picture file or video file) object on the touchscreen.

In the embodiment of the application, foregoing setting procedure can also further comprise setting by the setting interface setting Determine warning level.And methods described also includes according to the set warning level, analyzes present in the investigative range Which warning level is potential safety hazard belong to, and exports and the trigger signal corresponding to the warning level；Analyze described touch The warning level corresponding to signaling, information warning corresponding to output.And wherein foregoing the step of exporting information warning, is also Including according to the warning level, controlling the vibration of the reminding sound volume or the control vibrator of the prompting device or buzzer Intensity.Specifically, the application can be based on the sense of infra-red detection unit or ultrasonic listening unit for distance and height Should, contrasted by the real time data of received reflected signal to judge whether the front of user's local environment and underfooting have Barrier or larger drop, and different warning levels is set according to the size of barrier or the height of drop, and institute Exported prompting can be stepped up with the lifting (i.e. the increase of degree of danger) of warning level by stating prompting device or buzzer Volume, similarly, vibrator also can cause oscillation intensity progressively to strengthen with the lifting of warning level, by this mechanism, to carry The high alarming effect for user.In certain embodiments, user can set to work as by foregoing setting procedure and be detected When the degree of danger of the potential safety hazard arrived is higher (when i.e. warning level is higher), for example, having in front of discovery user larger Barrier or underfooting have larger gully, then the exportable trigger signal, to make the photographing module of electronic equipment start, from The dynamic image that the investigative range is provided, to prompt user to pay attention to.Furthermore the setting content that foregoing setting interface is provided can It is adjusted with the actual demand according to user, for example, setting size and the direction of the investigative range, the photographing module 15 trigger condition, and alarm module 13 export the contents such as mode and the duration of information warning.

In summary, the safety warning system of the application, device and method, by transmitting detection letter in an investigative range Number and receive reflected signal, whether there is potential safety hazard in the investigative range to be analyzed according to the reflected signal, and when dividing Analysis exports information warning to prompt user when potential safety hazard be present, walked on the road wholwe-hearted object for appreciation from that can avoid user significantly The danger that can be collided and fall during mobile phone.In addition, the application is examined using infra-red detection combination ultrasonic listening technology The front for surveying user whether there is potential safety hazard, carries out detection analysis to substitute existing camera, can be significantly reduced Power consumption.

Furthermore the application may also provide user and different warning levels, and foundation set for different potential safety hazards Set warning level exports different information warnings, to inform that user enhances your vigilance, traveling road that can be to user Potential safety hazard present in line is reminded in time, improves the security of user's trip.

The principle and its effect of above-described embodiment only illustrative the application, not for limitation the application.It is any ripe Know the personage of this technology all can without prejudice to spirit herein and under the scope of, modifications and changes are carried out to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from spirit disclosed herein and institute under technological thought such as Into all equivalent modifications or change, should be covered by claims hereof.

Claims

1. a kind of safety warning system, it is characterised in that the system includes：

Signal transmitting and receiving module, in launching detection signal in an investigative range and receive reflected signal；

Analysis module, the signal transmitting and receiving module is connected, analyze in the investigative range and whether there is according to the reflected signal Potential safety hazard, and when potential safety hazard be present in the analysis investigative range, export trigger signal；And

Alarm module, the analysis module is connected, the trigger signal exported according to the analysis module, export information warning.

2. safety warning system according to claim 1, it is characterised in that the signal transmitting and receiving module is visited including infrared ray Survey unit and ultrasonic listening unit.

3. safety warning system according to claim 1, it is characterised in that the analysis module also includes：

Detection unit, the signal transmitting and receiving module is connected, according to the reflected signal, detect and whether there is in the investigative range Potential safety hazard；

Computing unit, the detection unit is connected, when the detection unit is hidden in the presence of safety in the investigative range in detecting When suffering from, the distance between the potential safety hazard and the signal transmitting and receiving module are calculated according to the reflected signal；And

Analytic unit, the computing unit is connected, judge that the distance between the potential safety hazard and described signal transmitting and receiving module are It is no to be less than default early warning distance, and work as and judge the distance between the potential safety hazard and the signal transmitting and receiving module less than described During early warning distance, the trigger signal is exported to the alarm module.

4. safety warning system according to claim 3, it is characterised in that also including setting module, connect the analysis Unit, there is provided setting interface is for early warning distance shown in user's setting.

5. safety warning system according to claim 4, it is characterised in that the setting module also includes providing setting in advance Alert rank.

6. safety warning system according to claim 5, it is characterised in that

The analytic unit also includes the warning level set according to the setting module, analyzes present in the investigative range Warning level belonging to potential safety hazard, and export and the trigger signal corresponding to the warning level；

The alarm module also includes analyzing the warning level corresponding to the trigger signal, exports corresponding warning letter Breath.

7. safety warning system according to claim 6, it is characterised in that the alarm module includes prompting device, buzzing At least one of which of device or vibrator, so that the alarm module exports voice message, by described by the prompting device Buzzer output prompt tone, export the information warning by way of the vibrator vibrates.

8. safety warning system according to claim 7, it is characterised in that the alarm module also includes according to described pre- Alert rank, control the reminding sound volume of the prompting device or buzzer or the oscillation intensity of the control vibrator.

9. safety warning system according to claim 5, it is characterised in that also including photographing module, connect the analysis Module and setting module, the trigger signal of the analysis module output is received, to shoot the investigative range, and output pair The shooting picture answered.

10. a kind of safety alarm device, is overlapped in electronic equipment, for providing safety warning function for the electronic equipment, its It is characterised by, the safety alarm device includes：

Signal transmitting and receiving module, in transmitting detection signal in an investigative range and receive reflected signal；And

Analysis module, the signal transmitting and receiving module is connected, according to the reflected signal, analyze and whether there is in the investigative range Potential safety hazard, and when potential safety hazard be present in the analysis investigative range, trigger signal is exported, to make the electronic equipment defeated Go out information warning.

11. safety alarm device according to claim 10, it is characterised in that the signal transmitting and receiving module includes infrared ray Probe unit and ultrasonic listening unit.

12. safety alarm device according to claim 10, it is characterised in that the analysis module also includes：

Analytic unit, the computing unit is connected, judge that the distance between the potential safety hazard and described signal transmitting and receiving module are It is no to be less than default early warning distance, and work as and judge the distance between the potential safety hazard and the signal transmitting and receiving module less than described During early warning distance, the trigger signal is exported to the electronic equipment.

13. safety alarm device according to claim 12, it is characterised in that also including alarm module, described point of connection Unit is analysed, the trigger signal that the analysis module is exported is received, exports the information warning.

14. safety alarm device according to claim 13, it is characterised in that also including setting module, described point of connection Analyse unit and alarm module, there is provided setting warning level.

15. safety alarm device according to claim 14, it is characterised in that

The analysis module also includes the warning level set according to the setting module, analyzes present in the investigative range Which warning level is potential safety hazard belong to, and exports and the trigger signal corresponding to the warning level；

16. safety alarm device according to claim 15, it is characterised in that the alarm module includes prompting device, honeybee At least one of which of ring device or vibrator, for according to the warning level, controlling the prompting of the prompting device or buzzer The oscillation intensity of volume or the control vibrator.

17. safety alarm device according to claim 10, it is characterised in that the electronic equipment includes prompting device, honeybee At least one of which of ring device or vibrator, to export voice message by the prompting device, be carried by buzzer output Show sound, export the information warning by way of the vibrator vibrates.

18. safety alarm device according to claim 10, it is characterised in that the electronic equipment also has described in connection The photographing module of analysis module, the analysis module also include output trigger signal to make the shooting mould of the electronic equipment Block shoots the investigative range, and shooting picture corresponding to output.

19. safety alarm device according to claim 10, it is characterised in that the safety alarm device also has connection The photographing module of the analysis module, for receiving the trigger signal of the analysis module output, to shoot the investigative range, And shooting picture corresponding to exporting.

20. safety alarm device according to claim 10, it is characterised in that the electronic equipment is smart mobile phone, put down Plate computer or media player.