CN207336753U - A kind of mobile phone with infrared detection of obstacles function - Google Patents
A kind of mobile phone with infrared detection of obstacles function Download PDFInfo
- Publication number
- CN207336753U CN207336753U CN201721401976.5U CN201721401976U CN207336753U CN 207336753 U CN207336753 U CN 207336753U CN 201721401976 U CN201721401976 U CN 201721401976U CN 207336753 U CN207336753 U CN 207336753U
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- Prior art keywords
- infrared
- resistance
- capacitance
- module
- mobile phone
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Abstract
The utility model discloses a kind of mobile phone with infrared detection of obstacles function, including infrared module, data processing module, voice module and the vibration module being arranged on mobile phone；Infrared module includes infrared transmitting circuit and infrared receiving circuit, and infrared transmitting circuit and infrared receiving circuit are connected with data processing module respectively, and voice module and vibration module are connected with data processing module respectively；Infrared transmitting circuit includes the first PNP triode, light emitting diode, capacitance, first resistor and second resistance；Infrared receiving circuit includes the first NPN triode, the second NPN triode, the second PNP triode, the first capacitance, the second capacitance and the 3rd to the 7th resistance.Specific frequency pulsed infrared light is sent using the infrared transmitting circuit of the utility model, the reflected light in front is received using infrared receiving circuit, according to luminous intensity disturbance in judgement thing distance is received, when distance then vibration and voice prompt within a preset range；This mobile device is portable, super low-power consumption and performance are stablized.
Description
Technical field
Mobile communication technology field is the utility model is related to, particularly a kind of hand with infrared detection of obstacles function
Machine.
Background technology
With mobile phone widely using in daily life, the habit that all the time has using mobile phone of the people in life
It is used, walk on the road when daytime and send short message, handle mail, sending file becomes the normality of more and more people.But by
In people, spirit is fully immersed the thing for wherein, having no time to attend to surrounding while with handset processes routine matter, so can lead
Cause people on the way using can be bumped against when mobile phone barrier even other people or bicycle.Easily solve currently not yet
The method of this problem.
Blind person has many inconvenience in life, according to relevant information, has 5,000,000 in China as the disadvantaged group in crowd
Blind person, has 18% blind person in China in the world.For blind person because the impediment of itself, it is also one to them that can freely walk
Kind extravagant hope, walking stick, seeing-eye dog etc. are always the instrument that blind person relies on.But animal seeing-eye dog time consumption for training is longer, mortality is high,
It is expensive, the powerless purchase of ordinary people.Blind-guiding stick can be divided into traditional two kinds of blind-guiding stick and electronics blind-guiding stick.Traditional blind-guiding stick knot
Structure is simple, only common wooden stick or the rod of other materials, its major function is exactly constantly to tap ground by blind person to visit
Solid obstacle in bright front 0.5m distances.Electronics blind-guiding stick is by adding ultrasonic probe, infrared probe or camera pair
Front is fixed and moving object is detected, and sending hydropac to blind person user when finding obstacle arouses attention, guiding
Its avoiding obstacles, by using electron detection means, expands the detectable area of blind-guiding stick.Wearable guide auxiliary system
More based on the supersonic sounding device that is configured on glasses, avoidance effect is poor.
Due to the limited height of blind-guiding stick, it is not easy to be detected for half hanging high obstacle thing；In addition common guide is auxiliary
Auxiliary system is prompted using alarm tone or voice, and in a noisy environment, this alarm would generally be subject to larger shadow
Ring, while only a few has the visually impaired person of dysaudia, then cannot use phonetic warning；Using during blind guiding bar, it is necessary to take one
Hand, will some inconvenience so when visually impaired person needs both hands to operate；Some wearable guide auxiliary systems, it is each to wear
It is all to judge alone to wear device, for example when running into a higher barrier, the body wearing point in barrier height can all carry out
Alarm.Some centralization wired connections again make troubles the wearing of device.
The patent application of Application No. 201010570913.9, a kind of infrared blind guiding mobile phone, including mobile phone body, in institute
Infrared module and data processing module, infrared module is set to include infrared transmission module and infrared receiving on the mobile phone stated
Block, for transmitting and receiving infrared-ray, data processing module is used to detect the infrared signal received, and starts the language of mobile phone
Sound function, vibration function start voice and vibration function at the same time.But the accurate infrared hair of measurement is not provided in application
The circuit of module and infrared receiving module is penetrated, is easily influenced using existing circuit in measurement accuracy by ambient light intensity, by
Environmental disturbances, measurement distance have deviation, and performance is unstable.
The content of the invention
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art and provides and a kind of carry infrared barrier
Hinder the mobile phone of quality testing brake, specific frequency pulsed infrared light is sent using the infrared transmitting circuit of the utility model, utilize
Infrared receiving circuit receives the reflected light in front, according to luminous intensity disturbance in judgement thing distance is received, when apart within a preset range
Then vibration and voice prompt；The mobile device of the utility model is portable, super low-power consumption and performance are stablized.
The utility model uses following technical scheme to solve above-mentioned technical problem：
According to the utility model proposes a kind of mobile phone with infrared detection of obstacles function, including be arranged on mobile phone
Infrared module, data processing module, voice module and vibration module；Infrared module includes infrared transmitting circuit and infrared receiver
Circuit, infrared transmitting circuit and infrared receiving circuit are connected with data processing module respectively, voice module and vibration module difference
It is connected with data processing module；
Infrared transmitting circuit includes the first PNP triode, light emitting diode, capacitance, first resistor and second resistance, and first
One end of resistance is connected with the base stage of the first PNP triode, and the emitter of the first PNP triode and one end of capacitance connect, electricity
The other end of appearance is connected respectively with the anode of ground, light emitting diode, and the cathode of light emitting diode and one end of second resistance connect,
The other end of second resistance is connected with the collector of the first PNP triode；
Infrared receiving circuit includes the first NPN triode, the second NPN triode, the second PNP triode, the first capacitance, the
Two capacitances and the 3rd to the 7th resistance, the emitter of the first NPN triode and one end of 3rd resistor, power supply, the 6th resistance
One end, one end of the 7th resistance connect respectively, and the other end of 3rd resistor is connected with one end of the first capacitance, the first capacitance it is another
One end is connected respectively with the base stage of the second PNP triode, one end of the 4th resistance, the other end and the first NPN tri- of the 4th resistance
The collector of pole pipe, one end of the 5th resistance, the emitter of the second NPN triode connect respectively, the other end of the 5th resistance with
The collector of second PNP triode, one end of the second capacitance connect respectively, and the other end of the second capacitance is another with the 6th resistance
End, the base stage of the second NPN triode connect respectively, and the collector of the second NPN triode is connected with the other end of the 7th resistance.
As a kind of further prioritization scheme of mobile phone with infrared detection of obstacles function described in the utility model, adopt
It is that infrared module is powered with button cell.
As a kind of further prioritization scheme of mobile phone with infrared detection of obstacles function described in the utility model, number
It is EM78P153 microcontrollers according to processing module.
As a kind of further prioritization scheme of mobile phone with infrared detection of obstacles function described in the utility model,
The other end of one resistance is connected with the P61 mouths of EM78P153 microcontrollers, one end of capacitance and the P60 mouths of EM78P153 microcontrollers
Connection.
As a kind of further prioritization scheme of mobile phone with infrared detection of obstacles function described in the utility model,
The other end of seven resistance is connected with the P65 mouths of EM78P153 microcontrollers, emitter and the EM78P153 monolithics of the second NPN triode
The P63 mouths connection of machine.
The utility model compared with prior art, has following technique effect using above technical scheme：
（1）Specific frequency pulsed infrared light is sent using the infrared transmitting circuit of the utility model, utilizes infrared receiver
Circuit receives the reflected light in front, according to luminous intensity disturbance in judgement thing distance is received, when distance is then vibrated simultaneously within a preset range
Voice prompt；
（2）Oscillatory type is reminded, and avoids influence of the noisy surrounding environment to voice warning；
（3）The utility model is simple in structure, cost is low, portable, super low-power consumption, high certainty of measurement and performance are stablized.
Brief description of the drawings
Fig. 1 is the infrared receiving circuit schematic diagram of the utility model.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of mobile phone with infrared detection of obstacles function, including be arranged on mobile phone infrared module, data processing
Module, voice module and vibration module；Infrared module includes infrared transmitting circuit and infrared receiving circuit, infrared transmitting circuit and
Infrared receiving circuit is connected with data processing module respectively, and voice module and vibration module are connected with data processing module respectively；
Infrared transmitting circuit includes the first PNP triode, light emitting diode, capacitance, first resistor and second resistance, and first
One end of resistance is connected with the base stage of the first PNP triode, and the emitter of the first PNP triode and one end of capacitance connect, electricity
The other end of appearance is connected respectively with the anode of ground, light emitting diode, and the cathode of light emitting diode and one end of second resistance connect,
The other end of second resistance is connected with the collector of the first PNP triode；
As shown in Figure 1, infrared receiving circuit includes the first NPN triode Q1, the second NPN triode Q2, tri- poles of the 2nd PNP
Pipe Q3, the first capacitance C1, the second capacitance C2 and the 3rd to the 7th resistance R3-R7, the emitter of the first NPN triode and the 3rd electricity
One end, power supply, one end of the 6th resistance, one end of the 7th resistance of resistance connect respectively, the other end of 3rd resistor and the first electricity
One end connection of appearance, the other end of the first capacitance are connected respectively with the base stage of the second PNP triode, one end of the 4th resistance, the
The other end of four resistance and the collector of the first NPN triode, one end of the 5th resistance, the emitter point of the second NPN triode
Do not connect, the other end of the 5th resistance is connected respectively with one end of the collector of the second PNP triode, the second capacitance, the second electricity
The other end of appearance is connected respectively with the other end of the 6th resistance, the base stage of the second NPN triode, the current collection of the second NPN triode
Pole is connected with the other end of the 7th resistance.
Button cell is used to power for infrared module.
Data processing module is EM78P153 microcontrollers, the other end of first resistor and the P61 of EM78P153 microcontrollers
Mouth connection, one end of capacitance are connected with the P60 mouths of EM78P153 microcontrollers, the other end and the EM78P153 microcontrollers of the 7th resistance
The connection of P65 mouths, the emitter of the second NPN triode is connected with the P63 mouths of EM78P153 microcontrollers.
Specific frequency pulsed infrared light is sent using the infrared transmitting circuit of the utility model, utilizes infrared receiving circuit
The reflected light in reception front, according to luminous intensity disturbance in judgement thing distance is received, when distance then vibrates simultaneously voice within a preset range
Prompting；Oscillatory type is reminded, and avoids influence of the noisy surrounding environment to voice warning；The utility model is simple in structure, cost
Low, portable, super low-power consumption, high certainty of measurement and performance are stablized.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deductions can also be made or substituted, should all be regarded
To belong to the scope of protection of the utility model.
Claims (5)
- A kind of 1. mobile phone with infrared detection of obstacles function, it is characterised in that including be arranged on mobile phone infrared module, Data processing module, voice module and vibration module；Infrared module includes infrared transmitting circuit and infrared receiving circuit, infrared hair Transmit-receive radio road and infrared receiving circuit are connected with data processing module respectively, voice module and vibration module respectively with data processing mould Block connects；Infrared transmitting circuit includes the first PNP triode, light emitting diode, capacitance, first resistor and second resistance, first resistor One end be connected with the base stage of the first PNP triode, one end of the emitter of the first PNP triode and capacitance connects, capacitance The other end is connected respectively with the anode of ground, light emitting diode, and the cathode of light emitting diode and one end of second resistance connect, and second The other end of resistance is connected with the collector of the first PNP triode；Infrared receiving circuit includes the first NPN triode, the second NPN triode, the second PNP triode, the first capacitance, the second electricity Hold and the 3rd to the 7th resistance, the emitter of the first NPN triode and one end of 3rd resistor, power supply, the 6th resistance one end, One end of 7th resistance connects respectively, and the other end of 3rd resistor is connected with one end of the first capacitance, the other end of the first capacitance Base stage, one end of the 4th resistance with the second PNP triode are connected respectively, the other end and the first NPN triode of the 4th resistance Collector, one end of the 5th resistance, the emitter of the second NPN triode connect respectively, the other end and second of the 5th resistance The collector of PNP triode, one end of the second capacitance connect respectively, the other end of the other end of the second capacitance and the 6th resistance, The base stage of second NPN triode connects respectively, and the collector of the second NPN triode is connected with the other end of the 7th resistance.
- 2. a kind of mobile phone with infrared detection of obstacles function according to claim 1, it is characterised in that using button Battery is powered for infrared module.
- A kind of 3. mobile phone with infrared detection of obstacles function according to claim 1, it is characterised in that data processing Module is EM78P153 microcontrollers.
- A kind of 4. mobile phone with infrared detection of obstacles function according to claim 3, it is characterised in that first resistor The other end be connected with the P61 mouths of EM78P153 microcontrollers, one end of capacitance is connected with the P60 mouths of EM78P153 microcontrollers.
- A kind of 5. mobile phone with infrared detection of obstacles function according to claim 3, it is characterised in that the 7th resistance The other end be connected with the P65 mouths of EM78P153 microcontrollers, the emitter of the second NPN triode and EM78P153 microcontrollers P63 mouthfuls of connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401976.5U CN207336753U (en) | 2017-10-27 | 2017-10-27 | A kind of mobile phone with infrared detection of obstacles function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401976.5U CN207336753U (en) | 2017-10-27 | 2017-10-27 | A kind of mobile phone with infrared detection of obstacles function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336753U true CN207336753U (en) | 2018-05-08 |
Family
ID=62362954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721401976.5U Expired - Fee Related CN207336753U (en) | 2017-10-27 | 2017-10-27 | A kind of mobile phone with infrared detection of obstacles function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336753U (en) |
-
2017
- 2017-10-27 CN CN201721401976.5U patent/CN207336753U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |