CN214409621U - Portable emergency call equipment of a key formula - Google Patents
Portable emergency call equipment of a key formula Download PDFInfo
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- CN214409621U CN214409621U CN202022384209.6U CN202022384209U CN214409621U CN 214409621 U CN214409621 U CN 214409621U CN 202022384209 U CN202022384209 U CN 202022384209U CN 214409621 U CN214409621 U CN 214409621U
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Abstract
A one-button portable emergency call device includes a controller, a wireless communication module, a prompt device and a button assembly; the wireless communication module, the prompting device and the key component are all electrically connected with the controller; the wireless communication module is used for sending the key signal to a distress platform in the WLAN; the key component is used for inputting key signals to the controller; the prompting device is used for prompting the state of the controller. The combination with other structures effectively avoids the defects that the sending of the distress signal under the condition that the old people are dangerous has certain difficulty and no one can help in time after the distress signal is sent in the prior art.
Description
Technical Field
The utility model belongs to the technical field of emergency call equipment, also belong to portable equipment technical field, concretely relates to portable emergency call equipment of a key formula.
Background
The pace of life of modern society is faster and faster, the old people are more and more, and the old people who are at home alone are more and more at present, and the condition of emergency is more and more, if emergency, the old people will have life threat. Although the mobile phone and the computer are popularized at present, the old people have poor eyesight and great forgetfulness, cannot remember the mobile phone number, and cannot use the intelligent machine in a large proportion, so that the dialing is difficult. Under the condition that the old people are dangerous, the sending of the distress signal has certain difficulty, and people often cannot help in time after the distress signal is sent.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a portable emergency call equipment of key formula has effectively avoided among the prior art to send out the signal of calling for help under the dangerous condition of old person and has certain difficulty, often the defect of nobody can reach time help after sending out the call for help.
In order to overcome the deficiencies in the prior art, the utility model provides a portable emergency call equipment's of a key formula solution specifically as follows:
a one-touch portable emergency call device comprising:
the device comprises a controller, a wireless communication module, a prompt device and a key component;
the wireless communication module, the prompting device and the key component are all electrically connected with the controller;
the wireless communication module is used for sending the key signal to a distress platform in the WLAN;
the key component is used for inputting key signals to the controller;
the prompting device is used for prompting the state of the controller.
Further, the controller U3 is STM32F030F4P6 singlechip, the key unit includes button SW, the one end of button SW, an utmost point and the one end of first resistance R3 of first electric capacity C10 are connected electrically, the other end of button SW, another utmost point and the PA0 foot of STM32F030F4P6 singlechip of first electric capacity C10 are connected electrically, the other end and the 3.3V voltage source VCC electricity of first resistance R3 are connected electrically.
Further, the wireless communication module is an Air602, a 2.4Gwi-Fi module, the PA _4 pin of the Air602 and 2.4Gwi-Fi module is electrically connected with the 18 pin of the STM32F030F4P6 singlechip, the PA _5 pin of the Air602 and 2.4Gwi-Fi module is electrically connected with the 17 pin of the STM32F030F4P6 singlechip, the GND pin of the Air602 and 2.4Gwi-Fi module is grounded, the VCC pin of the Air602 and 2.4Gwi-Fi module, one pole of a second capacitor C3, one pole of a third capacitor C4 and a 3.3V voltage source VCC are electrically connected, the other pole of the second capacitor C3 and the other pole of the third capacitor C4 are both grounded, the ANT pin of the Air602, 2.4Gwi-Fi module, one end of the inductor L1 and one pole of the fourth capacitor C6 are electrically connected, the other pole of the fourth capacitor C6 is grounded, the other end of the inductor L1, one pole of the fifth capacitor C5 and the antenna J1 are electrically connected, and the other pole of the fifth capacitor C5 is grounded.
Further, the prompt device comprises a first LED lamp D1 and a second LED lamp D2, the negative electrode of the first LED lamp D1 and the negative electrode of the second LED lamp D2 are electrically connected with the 12 pin of the STM32F030F4P6 single chip microcomputer and the 11 pin of the STM32F030F4P6 single chip microcomputer respectively, the positive electrode of the first LED lamp D1 and the positive electrode of the second LED lamp D2 are electrically connected with one end of a second resistor R7 and one end of a third resistor R9 respectively, and the other end of the second resistor R7 and the other end of the third resistor R9 are electrically connected with a 3.3V voltage source VCC.
Further, the one-touch portable emergency call device further comprises a power supply module;
the power supply module comprises a charging circuit and a power supply circuit;
the power supply circuit comprises a power supply battery BAT, wherein a positive electrode BAT + of the power supply battery BAT, one pole of a sixth capacitor C1 and an IN pin of an SGM 2034-3.3V-type voltage stabilizer U1 are electrically connected, the negative electrode of the power supply battery BAT and the other pole of the sixth capacitor C1 are both grounded, a pin 2 of the SGM 2034-3.3V-type voltage stabilizer U1 serving as a 3.3V voltage source is electrically connected with one pole of a seventh capacitor C2, and the other pole of the seventh capacitor C2 and a pin 1 of the SGM 2034-3.3V-type voltage stabilizer U1 are both grounded;
the positive electrode BAT + of the power supply battery BAT, one electrode of an eighth capacitor C17 and one electrode of a ninth capacitor C13 are electrically connected with the VIN pin of the RT9193-33GB type voltage stabilizing module, the other electrode of the eighth capacitor C17, the other electrode of the ninth capacitor C13 and the GND pin of the RT9193-33GB type voltage stabilizing module are all grounded, the 14 pin of the STM32F030F4P6 singlechip is electrically connected with one end of a fourth resistor R1, the other end of the fourth resistor R1, one electrode of a tenth capacitor C18, one end of a fifth resistor R12 and the EN pin of the RT9193-33GB type voltage stabilizing module are electrically connected, the other electrode of the tenth capacitor C18, the other end of the fifth resistor R12, one electrode of an eleventh capacitor C16, one electrode of a twelfth capacitor C14 and one thirteenth capacitor C15 are all grounded, the other electrode of the eleventh capacitor C16 and the RT9193-33GB type voltage stabilizing module are electrically connected with the VING pin of the RT9193-33GB type voltage stabilizing module, and the other electrode of the eleventh capacitor C14 is electrically connected with the twelfth capacitor C14, The other pole of the thirteenth capacitor C15, a pin 5 of the RT9193-33GB type voltage stabilizing module and a VCC pin of the Air602 and 2.4Gwi-Fi module are electrically connected;
the charging circuit comprises a TP4057 type charging management chip, the STDBY pin of the TP4057 type charging management chip is electrically connected with the negative electrode of a third LED lamp D3, the CHRG pin of the TP4057 type charge management chip is electrically connected to the negative electrode of the fourth LED lamp D4, the anode of the third LED lamp D3, the anode of the fourth LED lamp D4 and one end of the sixth resistor R10 are electrically connected, the 3.3V voltage source VCC, the pin 1 of the USB interface, one pole of the fourteenth capacitor C11 and the pin 4 of the TP4057 type charging management chip are electrically connected, the other pole of the fourteenth capacitor C11 is grounded, the GND pin of the TP4057 type charge management chip, one end of the seventh resistor R11 and one pole of the fifteenth capacitor C12 are all grounded, the other end of the seventh resistor R11 is electrically connected to pin 6 of the TP4057 charging management chip, the other pole of the fifteenth capacitor C12 and the positive pole BAT + of the power supply battery BAT are electrically connected with the 3 pins of the TP4057 type charging management chip.
The one-touch portable emergency call device further comprises an enabling module;
the enabling module comprises an MOS tube Q1, the drain of the MOS tube Q1 and one end of an eighth resistor R14 are electrically connected with the positive electrode BAT + of the power supply battery BAT, the grid of the MOS tube Q1 and the other end of the eighth resistor R14 are electrically connected with a PA4 pin of the STM32F030F4P6 single chip microcomputer, the source of the MOS tube Q1 is electrically connected with one end of a ninth resistor R4, the other end of the ninth resistor R4, one end of a tenth resistor R13 and one end of an eleventh resistor R5 are electrically connected, the other end of the eleventh resistor R5 is grounded, and the other end of the tenth resistor R13 is electrically connected with a PA1 pin of the STM32F030F4P6 single chip microcomputer.
Further, the one-touch portable emergency call device further comprises a reset module;
the reset module comprises a twelfth resistor R6 and a sixteenth capacitor C9;
one pole of the sixteenth capacitor C9 is grounded, the other pole of the sixteenth capacitor C9 and the NRST pin of the TM32F030F4P6 singlechip are electrically connected with one end of a twelfth resistor R6, and the other end of the twelfth resistor R6 is electrically connected with a 3.3V voltage source.
Further, the one-touch portable emergency call device further comprises a clock module;
the clock module comprises a crystal oscillator Y1, one end of the crystal oscillator Y1, a PF0 pin of a TM32F030F4P6 singlechip are electrically connected with one end of a seventeenth capacitor C7, the other end of the crystal oscillator Y1, a PF1 pin of the TM32F030F4P6 singlechip are electrically connected with one end of an eighteenth capacitor C8, and one electrode of the seventeenth capacitor C7 and the other electrode of the eighteenth capacitor C8 are grounded.
The utility model has the advantages that:
the utility model is used for the old person group can hand-carry, avoids old person to forget nature big, factor such as eyesight is not good, can one key call for help, in emergency call for help platform warning and in time send out service personnel help old man to avoid not in time further threatening old man's health because of calling for help difficulty, salvation, effectively avoided among the prior art to send out the signal of calling for help under the dangerous condition of old person have certain difficulty, the defect of help when sending often nobody can reach after calling for help.
Drawings
Figure 1 is a partial schematic diagram of a one-button portable emergency call device of the present invention.
Fig. 2 is a circuit diagram of the STM32F030F4P6 single chip microcomputer of the present invention.
Fig. 3 is a circuit diagram of the key unit of the present invention.
Fig. 4 is a circuit diagram of the prompting device of the present invention.
Fig. 5 is a circuit diagram of the wireless communication module of the present invention.
Fig. 6 is a circuit diagram of the charging circuit of the present invention.
Fig. 7 is a circuit diagram of the power supply circuit of the present invention.
Fig. 8 is a circuit diagram of an enable module of the present invention.
Fig. 9 is a circuit diagram of the reset module of the present invention.
Fig. 10 is a circuit diagram of a clock module according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-10, a one-touch portable emergency call device comprising:
the device comprises a controller, a wireless communication module, a prompt device and a key component;
the wireless communication module, the prompting device and the key component are all electrically connected with the controller;
the wireless communication module is used for sending the key signal to a distress platform in the WLAN;
the key component is used for inputting key signals to the controller;
the prompting device is used for prompting the state of the controller. The distress platform can be a PC connected with a speaker.
The controller U3 is STM32F030F4P6 singlechip, the key unit includes button SW, the one end of button SW, an utmost point and the one end electricity of first electric capacity C10 are connected with first resistance R3, the other end of button SW, another utmost point and the PA0 foot electricity of STM32F030F4P6 singlechip of first electric capacity C10 are connected, the other end and the 3.3V voltage source VCC electricity of first resistance R3 are connected. Therefore, when the key SW is pressed down, a key signal can be input into the STM32F030F4P6 singlechip.
The wireless communication module is an Air602, a 2.4GWi-Fi module, a PA _4 pin of the Air602, the 2.4GWi-Fi module is electrically connected to an 18 pin of an STM32F030F4P6 singlechip, a PA _5 pin of the Air602, the 2.4GWi-Fi module is electrically connected to a 17 pin of an STM32F030F4P6 singlechip, a GND pin of the Air602, the 2.4GWi-Fi module is grounded, a VCC pin of the Air602, the 2.4GWi-Fi module, one pole of a second capacitor C3, one pole of a third capacitor C4 and a 3.3V voltage source VCC are electrically connected, the other pole of the second capacitor C3 and the other pole of a third capacitor C4 are both grounded, an ANT pin of the Air602, the 2.4GWi-Fi module, one end of an inductor 46l 35 and one pole of a fourth capacitor C636 are electrically connected, the other pole of the fourth capacitor C6, the other end of the inductor 46l 35 and the fifth capacitor 1 are electrically connected to the other pole of the capacitor C5. Therefore, the Air602 and 2.4Gwi-Fi module can send the key signal sent by the key pressed by the old person and received by the controller to a help calling platform in the WLAN, and further enables a loudspeaker connected with the help calling platform to sound, so that on-site rescue personnel can know the calling message in real time to rescue the old person.
The prompt device comprises a first LED lamp D1 and a second LED lamp D2, the negative pole of the first LED lamp D1 and the negative pole of the second LED lamp D2 are respectively electrically connected with the 12 feet of the STM32F030F4P6 single chip microcomputer and the 11 feet of the STM32F030F4P6 single chip microcomputer, the positive pole of the first LED lamp D1 and the positive pole of the second LED lamp D2 are respectively electrically connected with one end of a second resistor R7 and one end of a third resistor R9, and the other end of the second resistor R7 and the other end of the third resistor R9 are both electrically connected with a 3.3V voltage source VCC. After the prompt equipment presses the key SW for more than 1.5s, the STM32F030F4P6 single-chip microcomputer wakes up the single-chip microcomputer and powers on the Air602 and the 2.4Gwi-Fi module, at the moment, the first LED lamp D1 is normally on, and the second LED lamp D2 flickers; when the Air602 and the 2.4Gwi-Fi module are successfully connected with WIFI, the first LED lamp D1 and the second LED lamp D2 are turned off; when the Air602 and 2.4Gwi-Fi modules are failed to connect WIFI, entering a distribution network state until the first LED lamp D1 and the second LED lamp D2 are turned off after the distribution network is finished; after the Air602 and 2.4Gwi-Fi modules are successfully connected with WIFI, alarm information sending fails, a waiting state is entered, the STM32F030F4P6 single chip microcomputer controls the second LED lamp D2 to extinguish at the moment, the first LED lamp D1 flickers until the power is cut off after sending is successful or fails for 5 times, and the STM32F030F4P6 single chip microcomputer controls the first LED lamp D1 to extinguish at the moment.
The one-touch portable emergency call device further comprises a power module;
the power supply module comprises a charging circuit and a power supply circuit;
the power supply circuit comprises a power supply battery BAT, wherein a positive electrode BAT + of the power supply battery BAT, one pole of a sixth capacitor C1 and an IN pin of an SGM 2034-3.3V-type voltage stabilizer U1 are electrically connected, the negative electrode of the power supply battery BAT and the other pole of the sixth capacitor C1 are both grounded, a pin 2 of the SGM 2034-3.3V-type voltage stabilizer U1 serving as a 3.3V voltage source is electrically connected with one pole of a seventh capacitor C2, and the other pole of the seventh capacitor C2 and a pin 1 of the SGM 2034-3.3V-type voltage stabilizer U1 are both grounded;
the positive electrode BAT + of the power supply battery BAT, one electrode of an eighth capacitor C17 and one electrode of a ninth capacitor C13 are electrically connected with the VIN pin of the RT9193-33GB type voltage stabilizing module, the other electrode of the eighth capacitor C17, the other electrode of the ninth capacitor C13 and the GND pin of the RT9193-33GB type voltage stabilizing module are all grounded, the 14 pin of the STM32F030F4P6 singlechip is electrically connected with one end of a fourth resistor R1, the other end of the fourth resistor R1, one electrode of a tenth capacitor C18, one end of a fifth resistor R12 and the EN pin of the RT9193-33GB type voltage stabilizing module are electrically connected, the other electrode of the tenth capacitor C18, the other end of the fifth resistor R12, one electrode of an eleventh capacitor C16, one electrode of a twelfth capacitor C14 and one thirteenth capacitor C15 are all grounded, the other electrode of the eleventh capacitor C16 and the RT9193-33GB type voltage stabilizing module are electrically connected with the VING pin of the RT9193-33GB type voltage stabilizing module, and the other electrode of the eleventh capacitor C14 is electrically connected with the twelfth capacitor C14, The other pole of the thirteenth capacitor C15, a pin 5 of the RT9193-33GB type voltage stabilizing module and a VCC pin of the Air602 and 2.4Gwi-Fi module are electrically connected;
the charging circuit comprises a TP4057 type charging management chip, the STDBY pin of the TP4057 type charging management chip is electrically connected with the negative electrode of a third LED lamp D3, the CHRG pin of the TP4057 type charge management chip is electrically connected to the negative electrode of the fourth LED lamp D4, the anode of the third LED lamp D3, the anode of the fourth LED lamp D4 and one end of the sixth resistor R10 are electrically connected, the 3.3V voltage source VCC, the pin 1 of the USB interface, one pole of the fourteenth capacitor C11 and the pin 4 of the TP4057 type charging management chip are electrically connected, the other pole of the fourteenth capacitor C11 is grounded, the GND pin of the TP4057 type charge management chip, one end of the seventh resistor R11 and one pole of the fifteenth capacitor C12 are all grounded, the other end of the seventh resistor R11 is electrically connected to pin 6 of the TP4057 charging management chip, the other pole of the fifteenth capacitor C12 and the positive pole BAT + of the power supply battery BAT are electrically connected with the 3 pins of the TP4057 type charging management chip. The TP4057 type charging management chip is a special constant-current/constant-voltage linear charging IC for a single lithium battery, and a battery reverse connection protection and reverse charging prevention circuit is arranged in the charging management chip. The operating voltage range of the TP4057 type charging management chip is 4-6V, the static operating current is only 40 muA, the output charging current can be set by a resistor R11 externally connected with 6 pins, and the maximum charging current is 600 mA. The CHRG pin of the TP4057 type charging management chip is a charging indication end, and a fourth LED lamp D4 externally connected with the CHRG pin is turned on during charging; the STDBY pin is a full indicating end, and when the STDBY pin is fully charged, a third LED lamp D3 externally connected with the STDBY pin is lightened. R10 is the current limiting resistor of the third LED lamp D3 and the fourth LED lamp D4. R11 sets the resistance for the charging current.
The one-touch portable emergency call device further comprises an enabling module;
the enabling module comprises an MOS tube Q1, the drain of the MOS tube Q1 and one end of an eighth resistor R14 are electrically connected with the positive electrode BAT + of the power supply battery BAT, the grid of the MOS tube Q1 and the other end of the eighth resistor R14 are electrically connected with a PA4 pin of the STM32F030F4P6 single chip microcomputer, the source of the MOS tube Q1 is electrically connected with one end of a ninth resistor R4, the other end of the ninth resistor R4, one end of a tenth resistor R13 and one end of an eleventh resistor R5 are electrically connected, the other end of the eleventh resistor R5 is grounded, and the other end of the tenth resistor R13 is electrically connected with a PA1 pin of the STM32F030F4P6 single chip microcomputer. When the STM32F030F4P6 singlechip controls PA1 pin to give low level, MOS pipe Q1 switches on, and the PA4 pin of STM32F030F4P6 singlechip is through measuring eleventh resistance R5 partial pressure, can calculate battery voltage.
The one-touch portable emergency call device further comprises a reset module;
the reset module comprises a twelfth resistor R6 and a sixteenth capacitor C9;
one pole of the sixteenth capacitor C9 is grounded, the other pole of the sixteenth capacitor C9 and the NRST pin of the TM32F030F4P6 singlechip are electrically connected with one end of a twelfth resistor R6, and the other end of the twelfth resistor R6 is electrically connected with a 3.3V voltage source. The reset module is used for enabling the TM32F030F4P6 singlechip to be restored to an initial state, and here, the NRST pin of the TM32F030F4P6 singlechip is reset by being turned into a low level.
The one-touch portable emergency call device further comprises a clock module;
the clock module comprises a crystal oscillator Y1, one end of the crystal oscillator Y1, a PF0 pin of a TM32F030F4P6 singlechip are electrically connected with one end of a seventeenth capacitor C7, the other end of the crystal oscillator Y1, a PF1 pin of the TM32F030F4P6 singlechip are electrically connected with one end of an eighteenth capacitor C8, and one electrode of the seventeenth capacitor C7 and the other electrode of the eighteenth capacitor C8 are grounded. Thus, a clock signal can be provided for the TM32F030F4P6 singlechip.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the present invention.
Claims (8)
1. A one-touch portable emergency call device comprising:
the device comprises a controller, a wireless communication module, a prompt device and a key component;
the wireless communication module, the prompting device and the key component are all electrically connected with the controller;
the wireless communication module is used for sending the key signal to a distress platform in the WLAN;
the key component is used for inputting key signals to the controller;
the prompting device is used for prompting the state of the controller.
2. The one-touch portable emergency call device according to claim 1, wherein the controller U3 is an STM32F030F4P6 single chip microcomputer, the key element comprises a key SW, one end of the key SW and one pole of a first capacitor C10 are electrically connected to one end of a first resistor R3, the other end of the key SW and the other pole of the first capacitor C10 are electrically connected to a PA0 pin of the STM32F030F4P6 single chip microcomputer, and the other end of the first resistor R3 is electrically connected to a 3.3V voltage source VCC.
3. The one-click portable emergency call device according to claim 1, wherein the wireless communication module is an Air602, a 2.4GWi-Fi module, the PA _4 pin of the Air602, the 2.4GWi-Fi module is electrically connected to the 18 pin of an STM32F030F4P6 singlechip, the PA _5 pin of the Air602, the 2.4GWi-Fi module is electrically connected to the 17 pin of an STM32F030F4P6 singlechip, the GND pin of the Air602, the 2.4GWi-Fi module is grounded, the VCC pin of the Air602, the 2.4GWi-Fi module, one pole of a second capacitor C3, one pole of a third capacitor C4, and a 3.3V voltage source VCC are electrically connected, the other pole of the second capacitor C3 and the other pole of a third capacitor C4 are both grounded, the ANT pin of the Air602, the 2.4GWi-Fi module, one end of an inductor L1, the first pole of a fourth capacitor C4, the other end of the inductor C1, the fourth capacitor C6, the other capacitor C387-Fi module is electrically connected to the first capacitor C6, the other capacitor C387 antenna, the fifth capacitor C6, the other capacitor C387, the antenna, the fifth capacitor C3876, the other pole of the fifth capacitor C5 is grounded.
4. The one-click portable emergency call device according to claim 1, wherein the prompting device comprises a first LED lamp D1 and a second LED lamp D2, a negative electrode of the first LED lamp D1 and a negative electrode of the second LED lamp D2 are electrically connected with a 12 pin of an STM32F030F4P6 single chip microcomputer and an 11 pin of an STM32F030F4P6 single chip microcomputer respectively, a positive electrode of the first LED lamp D1 and a positive electrode of the second LED lamp D2 are electrically connected with one end of a second resistor R7 and one end of a third resistor R9 respectively, and the other end of the second resistor R7 and the other end of the third resistor R9 are electrically connected with a 3.3V voltage source VCC.
5. The one-touch portable emergency call device according to claim 1, further comprising a power module;
the power supply module comprises a charging circuit and a power supply circuit;
the power supply circuit comprises a power supply battery BAT, wherein a positive electrode BAT + of the power supply battery BAT, one pole of a sixth capacitor C1 and an IN pin of an SGM 2034-3.3V-type voltage stabilizer U1 are electrically connected, the negative electrode of the power supply battery BAT and the other pole of the sixth capacitor C1 are both grounded, a pin 2 of the SGM 2034-3.3V-type voltage stabilizer U1 serving as a 3.3V voltage source is electrically connected with one pole of a seventh capacitor C2, and the other pole of the seventh capacitor C2 and a pin 1 of the SGM 2034-3.3V-type voltage stabilizer U1 are both grounded;
the positive electrode BAT + of the power supply battery BAT, one electrode of an eighth capacitor C17 and one electrode of a ninth capacitor C13 are electrically connected with the VIN pin of the RT9193-33GB type voltage stabilizing module, the other electrode of the eighth capacitor C17, the other electrode of the ninth capacitor C13 and the GND pin of the RT9193-33GB type voltage stabilizing module are all grounded, the 14 pin of the STM32F030F4P6 singlechip is electrically connected with one end of a fourth resistor R1, the other end of the fourth resistor R1, one electrode of a tenth capacitor C18, one end of a fifth resistor R12 and the EN pin of the RT9193-33GB type voltage stabilizing module are electrically connected, the other electrode of the tenth capacitor C18, the other end of a fifth resistor R12, one electrode of an eleventh capacitor C16, one electrode of a twelfth capacitor C14 and one electrode of a thirteenth capacitor C15 are all grounded, the other electrode of the eleventh capacitor C16 and the RT 3-33GB type voltage stabilizing module are electrically connected with the VING pin of the twelfth capacitor C9194 and the twelfth capacitor C15, and the other electrode of the RT9193-33GB type voltage stabilizing module are electrically connected with the other electrode C14, A 5 pin of the RT9193-33GB type voltage stabilizing module is electrically connected with a VCC pin of the Air602 and 2.4Gwi-Fi module;
the charging circuit comprises a TP4057 type charging management chip, the STDBY pin of the TP4057 type charging management chip is electrically connected with the negative electrode of a third LED lamp D3, the CHRG pin of the TP4057 type charge management chip is electrically connected to the negative electrode of the fourth LED lamp D4, the anode of the third LED lamp D3, the anode of the fourth LED lamp D4 and one end of the sixth resistor R10 are electrically connected, the 3.3V voltage source VCC, the pin 1 of the USB interface, one pole of the fourteenth capacitor C11 and the pin 4 of the TP4057 type charging management chip are electrically connected, the other pole of the fourteenth capacitor C11 is grounded, the GND pin of the TP4057 type charge management chip, one end of the seventh resistor R11 and one pole of the fifteenth capacitor C12 are all grounded, the other end of the seventh resistor R11 is electrically connected to pin 6 of the TP4057 charging management chip, the other pole of the fifteenth capacitor C12 and the positive pole BAT + of the power supply battery BAT are electrically connected with the 3 pins of the TP4057 type charging management chip.
6. The one-touch portable emergency call device of claim 1, further comprising an enabling module;
the enabling module comprises an MOS tube Q1, the drain of the MOS tube Q1 and one end of an eighth resistor R14 are electrically connected with the positive electrode BAT + of the power supply battery BAT, the grid of the MOS tube Q1 and the other end of the eighth resistor R14 are electrically connected with a PA4 pin of the STM32F030F4P6 single chip microcomputer, the source of the MOS tube Q1 is electrically connected with one end of a ninth resistor R4, the other end of the ninth resistor R4, one end of a tenth resistor R13 and one end of an eleventh resistor R5 are electrically connected, the other end of the eleventh resistor R5 is grounded, and the other end of the tenth resistor R13 is electrically connected with a PA1 pin of the STM32F030F4P6 single chip microcomputer.
7. The one-touch portable emergency call device of claim 1, further comprising a reset module;
the reset module comprises a twelfth resistor R6 and a sixteenth capacitor C9;
one pole of the sixteenth capacitor C9 is grounded, the other pole of the sixteenth capacitor C9 and the NRST pin of the TM32F030F4P6 singlechip are electrically connected with one end of a twelfth resistor R6, and the other end of the twelfth resistor R6 is electrically connected with a 3.3V voltage source.
8. The one-touch portable emergency call device of claim 1, further comprising a clock module;
the clock module comprises a crystal oscillator Y1, one end of the crystal oscillator Y1, a PF0 pin of a TM32F030F4P6 singlechip are electrically connected with one end of a seventeenth capacitor C7, the other end of the crystal oscillator Y1, a PF1 pin of the TM32F030F4P6 singlechip are electrically connected with one end of an eighteenth capacitor C8, and one electrode of the seventeenth capacitor C7 and the other electrode of the eighteenth capacitor C8 are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384209.6U CN214409621U (en) | 2020-10-23 | 2020-10-23 | Portable emergency call equipment of a key formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384209.6U CN214409621U (en) | 2020-10-23 | 2020-10-23 | Portable emergency call equipment of a key formula |
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| Publication Number | Publication Date |
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| CN214409621U true CN214409621U (en) | 2021-10-15 |
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| CN202022384209.6U Active CN214409621U (en) | 2020-10-23 | 2020-10-23 | Portable emergency call equipment of a key formula |
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| CN (1) | CN214409621U (en) |
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2020
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