CN211604283U - Smart phone early warning device - Google Patents
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- CN211604283U CN211604283U CN202020138959.2U CN202020138959U CN211604283U CN 211604283 U CN211604283 U CN 211604283U CN 202020138959 U CN202020138959 U CN 202020138959U CN 211604283 U CN211604283 U CN 211604283U
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Abstract
The utility model provides a smart mobile phone early warning device. The utility model comprises a shell, a main control chip, a GPS/GSM/GPRS integrated module, a distress key, a photosensitive sensor, a patch vibration motor, a buzzer, a bottom ultrasonic sensor, a back ultrasonic sensor, a power supply, an LED lighting alarm lamp and an infrared sensor; when the utility model discloses when user the place ahead meets fixed barrier or pedestrian, the barrier function is kept away to the infrared ray, and the ultrasonic wave is kept away the barrier and can be closely combined with alarming function, and vibrations, LED scintillation or remind user the place ahead to have fixed barrier or pedestrian through bee calling organ. When the user encounters an abnormal road surface, the ultrasonic sensor senses the abnormal road surface and sends an alarm to remind the user of paying attention to safety under the feet. At night, when the light is insufficient, the LED is started to light the road ahead for the user. In case of emergency, the user can trigger the one-key alarm system by himself, and can send out distress signals to people around while remotely asking for help.
Description
Technical Field
The utility model relates to a technical field of the thing networking specifically is a smart mobile phone early warning device.
Background
With the development of electronic information technology, the technology is developed more and more, so that the functions of the mobile phone become stronger, and people who are low in head and concentrate on the screen of the mobile phone are located everywhere on the road and the car, and the group of people is called as a 'low head group'. Cases of injuries caused by the fact that people feel sick when watching mobile phones with heads lowered are seen in …, the cases are all weekly, many people feel unexpected injuries when watching mobile phones with heads lowered, feet are strained slightly, most of the injuries are fractures, and at present, many countries are aware of the severity of problems. Therefore, people are worthy of thinking and addressing the safety problem caused by the fact that many people watch the mobile phone when walking or at other times.
Most of mobile phones on the market currently have no substantial early warning function set for the personal safety of users, and the early warning functions of some mobile phones with the early warning function on the market are not perfect, so that the personal safety of the users cannot be guaranteed in multiple aspects and all around.
Along with the development of science and technology, RFID, sensor application and GPS location technology are more and more mature and APP's common application lets us ensure personal safety through cell-phone early warning device and becomes reality gradually.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a smart mobile phone early warning device.
The utility model provides a smart mobile phone early warning device includes casing, main control chip, GPS/GSM/GPRS collection moulding piece, SOS button, photosensitive sensor, paster vibrations motor, bee calling organ, bottom ultrasonic sensor, back ultrasonic sensor, power, LED illumination alarm lamp and infrared sensor.
The bottom ultrasonic sensor is arranged at the bottom of the shell, the main control chip, the GPS/GSM/GPRS integrated module, the distress key, the photosensitive sensor, the patch vibration motor, the buzzer, the back ultrasonic sensor, the power supply, the LED illumination alarm lamp and the infrared sensor are all arranged at the back of the shell, and the shape of the shell is similar to that of a mobile phone shell and is used for being combined with the mobile phone; the VCC end and GND end of the bottom ultrasonic sensor and the back ultrasonic sensor are respectively connected with the power supply and the ground, the control end (Trig) is connected with the common IO port of the main control chip, and the receiving end (Echo) is not connected; the VCC end and the GND end of the infrared sensor are respectively connected with a power supply and the ground, and the output port (D0) is connected with a common IO port of the main control chip; the LED lighting alarm lamp, the buzzer and the patch vibration motor are connected with a common IO port of the main control chip; the VCC end and GND end of the GPS/GSM/GPRS integrated module are respectively connected with a power supply and the ground, and the TXD pin and the RXD pin are connected with the RXD pin and the TXD pin of the main control chip; the help-seeking key comprises a help-seeking key and a cancel help-seeking key which are respectively connected with a common IO port of the main control chip; the VCC end and the end GND of the photosensitive sensor are respectively connected with a power supply and the ground, and the output port (D0) is connected with a common IO port of the main control chip; the power supply comprises a 9V battery and a 7805 voltage-stabilizing chip, and the voltage of the battery is reduced by the 7805 voltage-stabilizing chip and then is supplied to each module; the main control chip is used for controlling each module.
The model of the GPS/GSM/GPRS integrated module is SIM808 used for providing position information for the main control chip and remotely sending short messages for help.
The help-seeking key comprises a help-seeking key and a cancel help-seeking key and is used for controlling the GPS/GSM/GPRS integrated module to ask for help by short messages.
The photosensitive sensor adopts a photosensitive resistance sensor (3-pin system), when the photosensitive sensor is in the condition that the ambient light does not reach a set threshold value, the night mode is started, the D0 end of the photosensitive sensor outputs high level to the main control chip, and the IO port of the main control chip outputs high level to drive the LED to start illumination;
the patch vibration motor adopts a BRE-3728 patch vibration motor, the buzzer adopts an active buzzer module, and the LED illumination alarm lamp adopts a common light-emitting diode, and the three are combined to perform corresponding alarm operation aiming at different conditions;
the infrared sensor adopts a Kxnwy infrared obstacle avoidance module and realizes the induction of pedestrians in front by utilizing the diffuse reflection principle of infrared light on an object;
the system comprises a bottom ultrasonic sensor and a back ultrasonic sensor, wherein the HC-SR04 ultrasonic module distance measurement module sensor is adopted, the bottom ultrasonic sensor is used for measuring the distance from the lower end of a mobile phone to the ground, and the back ultrasonic sensor is used for sensing a fixed obstacle;
the model of the main control chip is STM32F103CBT 6.
The utility model discloses beneficial effect as follows:
because the user hardly notices the road and the circumstances around when playing the cell-phone, when user the place ahead meets fixed barrier or pedestrian, the barrier function is kept away to the infrared ray, and the ultrasonic wave is kept away the barrier and can be closely combined with alarm function, and vibrations, LED flicker or remind user the place ahead to have fixed barrier or pedestrian through the bee calling organ. When the user encounters an abnormal road surface, the ultrasonic sensor senses the abnormal road surface and sends an alarm to remind the user of paying attention to safety under the feet. At night, when the light is insufficient, the LED is started to light the road ahead for the user. Once an emergency accident happens, the user can also trigger the one-key alarm system by himself, and the remote help seeking can also send out help seeking signals to people around.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
in the figure: 1-a shell; 2-bottom ultrasonic sensor; 3-back ultrasonic sensor; 4-an infrared sensor; 5-LED lighting alarm lamp; 6-a buzzer; 7-patch vibration motor; 8-a power supply; 9-help seeking key; 10-GPS/GSM/GPRS integrated module; 11-a main control chip; 12-photosensitive sensor.
Detailed Description
Will be combined with the attached drawings in the embodiment of the present invention to carry out the technical solution in the embodiment of the present invention
Clearly, and fully, it is to be understood that the embodiments described are merely some, and not all, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 2, a smart phone early warning device includes a housing 1, a main control chip 11, a GPS/GSM/GPRS integrated module 10, a distress key 9, a photosensitive sensor 12, a patch vibration motor 7, a buzzer 6, a bottom ultrasonic sensor 2, a back ultrasonic sensor 3, a power supply 8, an LED illumination alarm lamp 5 and an infrared sensor 4.
The bottom ultrasonic sensor 2 is arranged at the bottom of the shell 1, the main control chip 11, the GPS/GSM/GPRS integrated module 10, the help-seeking key 9, the photosensitive sensor 12, the patch vibration motor 7, the buzzer 6, the back ultrasonic sensor 3, the power supply 8, the LED illumination alarm lamp 5 and the infrared sensor 4 are all arranged at the back of the shell 1, and the shape of the shell 1 is the same as that of a mobile phone shell; VCC ends and GND ends of the bottom ultrasonic sensor 2 and the back ultrasonic sensor 3 are respectively connected with a power supply 8 and the ground, a control end (Trig) is connected with a common IO port of the main control chip 11, and a receiving end (Echo) is not connected; the VCC end and the GND end of the infrared sensor 4 are respectively connected with the power supply 8 and the ground, and the output port (D0) is connected with the common IO port of the main control chip 11; the LED lighting alarm lamp 5, the buzzer 6 and the patch vibration motor 7 are connected with a common IO port of the main control chip 11; the VCC end and GND end of the GPS/GSM/GPRS integrated module 10 are respectively connected with the power supply 8 and the ground, and the TXD pin and the RXD pin are connected with the RXD pin and the TXD pin of the main control chip 11; the help-seeking key 9 comprises a help-seeking key 9a and a cancel help-seeking key 9b which are respectively connected with a common IO port of the main control chip 11; the VCC end and the end GND of the photosensitive sensor 12 are respectively connected with the power supply 8 and the ground, and the output port (D0) is connected with the common IO port of the main control chip 11; the power supply 8 comprises a 9V battery and a 7805 voltage-stabilizing chip, and the voltage of the battery is reduced by the 7805 voltage-stabilizing chip and then supplies power to each module; the main control chip 11 is used for controlling each module.
As shown in fig. 1, after the system is powered on, the power supply 8 supplies power to each module normally through the 7805 voltage stabilizing chip, when the bottom ultrasonic sensor 2 detects that the distance between the mobile phone and the road surface is different, the duration of the high and low levels returned to the main control chip 11 by the D0 end of the bottom ultrasonic sensor 2 will be different, and at this time, the IO port of the main control chip 11 outputs a high level signal to the buzzer 6 to improve the safety of users paying attention to the feet; if the back ultrasonic sensor 3 detects that a front obstacle exists, the D0 end of the back ultrasonic sensor 3 returns a high level to the chip, at the moment, the IO port of the chip outputs a high level to the patch vibration motor 7, and the patch vibration motor 7 vibrates to prompt a user to pay attention to front safety; if the infrared sensor 4 detects a pedestrian, the end D0 of the infrared sensor 4 will return to the main control chip 11 with a high level, and the IO port of the main control chip 11 outputs a high level to drive the buzzer 6 to give an alarm; when the ambient light of the photosensitive sensor 12 does not reach the set threshold, the night mode is started, the D0 end of the photosensitive sensor 12 outputs a high level to the main control chip 11, and the IO port of the main control chip 11 outputs a high level to drive the LED illumination alarm lamp 5 to start illumination; after the GPS/GSM/GPRS integrated module 10 works, the GPS/GSM/GPRS integrated module can acquire position information in real time and send data to the main control chip 11 through the TXD port and the RXD port, when a user presses the help-seeking key 9, the main control chip 11 sends a preset mobile phone number, short message content and acquired real-time position information to the GPS/GSM/GPRS integrated module 10 through the TXD port and the RXD port, the GPS/GSM/GPRS integrated module 10 sends the short message content and the real-time position information to an appointed mobile phone number, and meanwhile, the main control chip 11 outputs a high level to the buzzer 6 to start an alarm so as to attract attention of surrounding people.
Further, the distress key 9 includes a distress call key 9a and a cancel distress call key 9 b. The two keys are connected with a common IO port of the main control chip 11, a power supply control pin on the GPS/GSM/GPRS integrated module 10 can control whether the GPS/GSM/GPRS integrated module 10 works, when the distress call key is pressed down, the main control chip 11 detects a low level, then sends a signal to the GPS/GSM/GPRS integrated module 10 through the control pin to start the work, and sends a signal to the buzzer 6 to start the work; when the cancel call for help button is pressed, the main control chip 11 detects the low level, and then sends a signal to the GPS/GSM/GPRS integrated module 10 through the control pin to close the work, and simultaneously sends a signal to the buzzer 6 to close the work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The intelligent mobile phone early warning device is characterized by comprising a shell, a main control chip, a GPS/GSM/GPRS integrated module, a distress key, a photosensitive sensor, a patch vibration motor, a buzzer, a bottom ultrasonic sensor, a back ultrasonic sensor, a power supply, an LED lighting alarm lamp and an infrared sensor;
the bottom ultrasonic sensor is arranged at the bottom of the shell, the main control chip, the GPS/GSM/GPRS integrated module, the distress key, the photosensitive sensor, the patch vibration motor, the buzzer, the back ultrasonic sensor, the power supply, the LED illumination alarm lamp and the infrared sensor are all arranged at the back of the shell, and the shape of the shell is similar to that of a mobile phone shell and is used for being combined with the mobile phone; the VCC end and GND end of the bottom ultrasonic sensor and the back ultrasonic sensor are respectively connected with the power supply and the ground, the control end Trig is connected with the common IO port of the main control chip, and the receiving end Echo is not connected; the VCC end and the GND end of the infrared sensor are respectively connected with a power supply and the ground, and the output port D0 is connected with a common IO port of the main control chip; the LED lighting alarm lamp, the buzzer and the patch vibration motor are connected with a common IO port of the main control chip; the VCC end and GND end of the GPS/GSM/GPRS integrated module are respectively connected with a power supply and the ground, and the TXD pin and the RXD pin are connected with the RXD pin and the TXD pin of the main control chip; the help-seeking key comprises a help-seeking key and a cancel help-seeking key which are respectively connected with a common IO port of the main control chip; the VCC end and the GND end of the photosensitive sensor are respectively connected with a power supply and the ground, and the output port D0 is connected with a common IO port of the main control chip; the power supply comprises a 9V battery and a 7805 voltage-stabilizing chip, and the voltage of the battery is reduced by the 7805 voltage-stabilizing chip and then is supplied to each module; the main control chip is used for controlling each module.
2. The early warning device of a smart phone according to claim 1, wherein the GPS/GSM/GPRS integrated module has a model of SIM808, and is used for providing position information for the main control chip and remotely sending a short message for help, and the help-seeking key is used for controlling the GPS/GSM/GPRS integrated module to perform a short message for help.
3. The early warning device of the smart phone according to claim 2, wherein the photosensitive sensor is a photoresistor sensor, when the photosensitive sensor is in a night mode under the condition that ambient light does not reach a set threshold, the D0 end of the photosensitive sensor outputs a high level to the main control chip, and the IO port of the main control chip outputs a high level to drive the LED to start lighting.
4. The smartphone early warning device according to claim 3, wherein the patch vibration motor is a BRE-3728 patch vibration motor, the buzzer is an active buzzer module, and the LED illumination warning lamp is a common light emitting diode, and the combination of the three is used for performing corresponding warning operations for different situations.
5. The smartphone early warning device according to claim 4, wherein the infrared sensor employs a Kxnwy infrared obstacle avoidance module, and the infrared sensor realizes the sensing of pedestrians ahead by using the principle that infrared light diffusely reflects objects.
6. The smartphone early warning device as claimed in claim 5, wherein the bottom ultrasonic sensor and the back ultrasonic sensor are implemented by using an HC-SR04 ultrasonic module distance measurement module sensor, the bottom ultrasonic sensor is used for measuring the distance from the lower end of the smartphone to the ground, and the back ultrasonic sensor is used for sensing a fixed obstacle.
7. The early warning device of a smart phone according to claim 6, wherein the model of the main control chip is STM32F103CBT 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138959.2U CN211604283U (en) | 2020-01-21 | 2020-01-21 | Smart phone early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138959.2U CN211604283U (en) | 2020-01-21 | 2020-01-21 | Smart phone early warning device |
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| CN211604283U true CN211604283U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020138959.2U Expired - Fee Related CN211604283U (en) | 2020-01-21 | 2020-01-21 | Smart phone early warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436424A (en) * | 2021-06-23 | 2021-09-24 | 三门技师学院 | Portable protective housing alarm convenient to use |
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2020
- 2020-01-21 CN CN202020138959.2U patent/CN211604283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436424A (en) * | 2021-06-23 | 2021-09-24 | 三门技师学院 | Portable protective housing alarm convenient to use |
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Granted publication date: 20200929 |