CN210428109U

CN210428109U - Circuit for alarm clock

Info

Publication number: CN210428109U
Application number: CN201921441940.9U
Authority: CN
Inventors: 钟勇
Original assignee: Dongguan All Best Technology Ltd
Current assignee: Dongguan All Best Technology Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-28
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to the technical field of articles for daily use technique and specifically relates to indicate a circuit for alarm clock, including first treater IC3, second treater U1, the LED lamp battle array, vibrating motor coupling assembling, the first wireless communication module IC4 of being connected with first treater IC3 and the second wireless communication module U3 of being connected with second treater U1, vibrating motor coupling assembling's control end is connected with second treater U1's output, first wireless communication module IC4 is used for communicating with second wireless communication module U3, first treater IC3 is equipped with the PWM output port that is used for exporting the PWM signal, first treater IC3 adjusts the duty cycle of PWM signal according to the condition of pressing of luminance adjustment button, the LED lamp battle array is connected with the PWM output port. The utility model discloses make the first treater IC3 of alarm clock can remote control vibrating motor and make the luminance of alarm clock screen adjustable, and then make the alarm clock more humanized.

Description

Circuit for alarm clock

Technical Field

The utility model belongs to the technical field of articles for daily use technique and specifically relates to indicate a circuit for alarm clock.

Background

The traditional alarm clock has simple functions and is not humanized enough. The disadvantages are mainly reflected in two aspects: firstly, the traditional alarm clock generally wakes up a user by sound, and when a plurality of people sleep in the same space, the alarm clock can wake up people who do not need to wake up; secondly, the brightness of the alarm clock screen cannot be adjusted, and users often feel uncomfortable due to dazzling light emitted by the alarm clock screen when waking up and checking the alarm clock in the middle of the night.

Aiming at the problem that people who do not need to wake up are also wakened up by the alarm clock, some alarm clocks which wake up users by vibration are also available in the market, but the alarm clocks are often large in size, and the users are easily hit by the alarm clock when being placed on a bed, so that the alarm clock is still not humanized.

Disclosure of Invention

The utility model discloses problem to prior art provides a circuit for alarm clock, not only can not press against the user's prerequisite under make the alarm clock can awaken the user through the vibration, make the luminance of alarm clock screen adjustable moreover to make the alarm clock more humanized.

The utility model adopts the following technical scheme: a circuit for an alarm clock comprises a first processor IC3, a second processor U1, an LED lamp array, a vibration motor connecting assembly, a first wireless communication module IC4 connected with a first processor IC3, a second wireless communication module U3 connected with a second processor U1 and a brightness adjusting key connected with the input end of a first processor IC3, wherein the control end of the vibration motor connecting assembly is connected with the output end of the second processor U1, the first wireless communication module IC4 is used for communicating with a second wireless communication module U3, the first processor IC3 is provided with a PWM output port used for outputting PWM signals, the duty ratio of the PWM signals is adjusted by the first processor IC3 according to the pressing condition of the brightness adjusting key, and the LED lamp array is connected with the PWM output port.

Preferably, the circuit for an alarm clock further comprises a sounding module, the sounding module comprises a mode switching key connected with an input end of the first processor IC3 and a sounding piece Y1 connected with an output end of the first processor IC3, and the first processor IC3 controls the sounding piece Y1 to sound according to the pressing condition of the mode switching key.

Preferably, the sound generating module further comprises a resistor R25, a resistor R5, a resistor R2, a switch tube Q3 and a switch tube Q1, the sound volume adjusting device comprises a switching tube Q2 and a volume adjusting key connected with the input end of a first processor IC3, wherein the resistance values of a resistor R25, a resistor R5 and a resistor R2 are different, the control end of the switching tube Q3, the control end of a switching tube Q1 and the control end of a switching tube Q2 are respectively connected with the output end of the first processor IC3, the first switching end of a switching tube Q3 is connected with the negative pole of a sound-producing piece Y1 through a resistor R25, the first switching end of the switching tube Q1 is connected with the negative pole of the sound-producing piece Y1 through a resistor R5, the first switching end of the switching tube Q2 is connected with the negative pole of the Y1 through a resistor R2, the second switching end of the switching tube Q3, the second switching end of the switching tube Q1 and the second switching end of the switching tube Q2 are all grounded, and the positive pole of the sound-producing piece Y1 is connected with an external power supply.

Preferably, the circuit for the alarm clock further comprises a first power module, the first power module comprises a power port, a first battery port CN10, a diode D2, a diode D3 and a voltage stabilizing chip U16, the power port is connected with an anode of the diode D2, the first battery port CN10 is connected with an anode of the diode D3, a cathode of the diode D2 and a cathode of the diode D3 are both connected with an input end of the voltage stabilizing chip U16, and a power supply end of the first processor IC3 and a power supply end of the first wireless communication module IC4 are both connected with an output end of the voltage stabilizing chip U16.

Preferably, the first power module further includes a diode D1, an anode of the diode D1 is connected to the output terminal of the zener chip U16, and a cathode of the diode D1 is connected to the power supply terminal of the first processor IC 3.

Preferably, the circuit for the alarm clock further comprises a second power module, the second power module comprises a second battery port and a voltage regulation chip U2, an input end of the voltage regulation chip U2 is connected with the second battery port, and a power supply end of the second processor U1 and a power supply end of the second wireless communication module U3 are both connected with an output end of the voltage regulation chip U2.

Preferably, the vibration motor connection assembly comprises a switch tube Q4 and a vibration motor connection port, the positive electrode of the vibration motor connection port is connected with the positive electrode of the second battery port, the negative electrode of the vibration motor connection port is connected with the first switch end of the switch tube Q4, the second switch end of the switch tube Q4 is grounded, and the control end of the switch tube Q4 is connected with the output end of the second processor U1.

Preferably, the second power module further includes an LED1, a resistor R42 and a resistor R43, one end of the resistor R42 is connected to the positive electrode of the second battery port, the other end of the resistor R42 is grounded through a resistor R43, the junction of the resistor R42 and the resistor R43 is connected to the input end of the second processor U1, the output end of the second processor U1 is connected to the anode of the LED1, and the cathode of the LED1 is grounded

The utility model has the advantages that: be used for the vibrating motor coupling assembling be connected with vibrating motor and make the vibrating motor that the first treater IC3 of alarm clock can remote control and vibrating motor coupling assembling be connected through the setting, make first treater IC3 pass through the luminance that PWM signal adjusted the LED lamp battle array on the screen according to the condition of pressing of adjustting of the lighteness button simultaneously, thereby make the alarm clock can awaken the user through the vibration under the prerequisite that can not press against the user, and make the luminance of alarm clock screen adjustable, and then make the alarm clock more humanized.

Drawings

Fig. 1 is a circuit diagram of the second processor U1, the second wireless communication module U3, and the second power module according to the present invention.

Fig. 2 is a circuit diagram of the first processor IC3 of the present invention.

Fig. 3 is a circuit diagram of a first power module according to the present invention.

Fig. 4 is a circuit diagram of the sound module of the present invention.

Fig. 5 is a circuit diagram of the LED lamp array of the present invention.

Fig. 6 is a circuit diagram of the first wireless communication module IC4 according to the present invention.

The reference signs are: 1. an LED lamp array; 2. the vibration motor connecting assembly; 21. the vibration motor is connected with a port; 3. a brightness adjusting key; 4. a mode switching key; 5. a volume adjustment key; 6. a power port; 7. a second battery port.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 5 and 6, a circuit for an alarm clock includes a first processor IC3, a second processor U1, an LED lamp array 1, a vibration motor connection assembly 2, a first wireless communication module IC4 connected to a first processor IC3, a second wireless communication module U3 connected to a second processor U1, and a brightness adjustment key 3 connected to an input terminal of the first processor IC3, a control terminal of the vibration motor connection assembly 2 is connected to an output terminal of the second processor U1, a first wireless communication module IC4 is used for communicating with the second wireless communication module U3, the first processor IC3 is provided with a PWM output port for outputting a PWM signal, the first processor IC3 adjusts a duty ratio of the PWM signal according to a pressing condition of the brightness adjustment key 3, and the LED lamp array 1 is connected to the PWM output port.

The vibration motor connecting assembly 2 is used for being connected with a vibration motor. After the user sets the reminding time, the first processor IC3 sends a signal to the second wireless communication module U3 through the first wireless communication module IC4 at a predetermined time, so that the second processor U1 controls the vibration of the vibration motor connected to the vibration motor connection assembly 2. The first processor IC3 is the main control unit of the alarm clock, so there are more peripheral units of the first processor IC3, the required volume is larger, and it is easy to hurt the user, and it is not convenient to put on the bed or wear by the user. The utility model discloses in, first treater IC3 sends control signal to vibrating motor coupling assembling 2 through first wireless communication module IC4 and second wireless communication module U3 for the alarm clock is used for reminding the part of sleeper and the main control unit separation of alarm clock, and makes the alarm clock be used for reminding the part volume of sleeper can be less, so that the user puts it in bed or wears on one's body. The user can also control the brightness of the LED lamp array 1 on the alarm clock screen by pressing the brightness adjusting key 3. The duty cycle of the PWM signal output from the first processor IC3 changes once every time the user presses the brightness adjustment button 3. The LED lamp array 1 has different brightness under different duty ratios, so that brightness adjustment is realized.

As shown in fig. 2 and 4, the circuit for an alarm clock further includes a sounding module including a mode switching key 4 connected to an input terminal of the first processor IC3 and a sounding member Y1 connected to an output terminal of the first processor IC3, and the first processor IC3 controls the sounding member Y1 to sound according to a pressing condition of the mode switching key 4. The user can change the warning mode of alarm clock through pressing mode switch button 4, reminds or reminds through sound through the vibration promptly to make and use the utility model discloses an alarm clock's practicality is stronger.

As shown in fig. 4, the sound generating module further includes a resistor R25, a resistor R5, a resistor R2, a switch transistor Q3, and a switch transistor Q1, the volume adjusting device comprises a switching tube Q2 and a volume adjusting key 5 connected with an input end of a first processor IC3, wherein the resistance values of a resistor R25, a resistor R5 and a resistor R2 are different, a control end of the switching tube Q3, a control end of a switching tube Q1 and a control end of a switching tube Q2 are respectively connected with an output end of the first processor IC3, a first switching end of a switching tube Q3 is connected with the negative pole of a sounding element Y1 through a resistor R25, a first switching end of the switching tube Q1 is connected with the negative pole of the sounding element Y1 through a resistor R5, a first switching end of the switching tube Q2 is connected with the negative pole of the sounding element Y1 through a resistor R2, a second switching end of the switching tube Q3, a second switching end of the switching tube Q1 and a second switching end of the switching tube Q2 are all grounded, and the positive pole of the sounding element Y1 is connected with an external power supply. The volume of the sound emitted from the sounding member Y1 can be adjusted. Every time the user presses the volume adjustment key 5, the first processor IC3 changes the conduction condition of the switching tube Q3, the switching tube Q1 and the switching tube Q2 once, so that the sounding part Y1 is conducted through different loops, the voltages at two ends of the sounding part Y1 are different, and then the volume emitted by the sounding part Y1 is different.

As shown in fig. 3, the circuit for an alarm clock further includes a first power module, the first power module includes a power port 6, a first battery port CN10, a diode D2, a diode D3, and a voltage regulation chip U16, the power port 6 is connected to an anode of the diode D2, the first battery port CN10 is connected to an anode of the diode D3, a cathode of the diode D2 and a cathode of the diode D3 are both connected to an input terminal of the voltage regulation chip U16, and a power supply terminal of the first processor IC3 and a power supply terminal of the first wireless communication module IC4 are both connected to an output terminal of the voltage regulation chip U16. The user can load the battery into the first battery port CN10 for power supply, and can also connect with the external power supply through the power port 6 for power supply, so that the user can select the power supply mode by himself.

As shown in fig. 3, the first power module further includes a diode D1, an anode of the diode D1 is connected to the output terminal of the regulator chip U16, and a cathode of the diode D1 is connected to the power supply terminal of the first processor IC3, so as to effectively prevent the current from flowing backwards.

As shown in fig. 1, the circuit for an alarm clock further includes a second power module, the second power module includes a second battery port 7 and a voltage regulation chip U2, an input terminal of the voltage regulation chip U2 is connected to the second battery port 7, and a power supply terminal of the second processor U1 and a power supply terminal of the second wireless communication module U3 are both connected to an output terminal of the voltage regulation chip U2. The means for waking up the user is powered by the battery on the second battery port 7, which is convenient for the user to place in bed or wear.

As shown in fig. 1, the vibration motor connection assembly 2 includes a switch tube Q4 and a vibration motor connection port 21, an anode of the vibration motor connection port 21 is connected to an anode of the second battery port 7, a cathode of the vibration motor connection port 21 is connected to a first switch end of a switch tube Q4, a second switch end of the switch tube Q4 is grounded, and a control end of the switch tube Q4 is connected to an output end of the second processor U1. The second processor U1 controls the start and stop of the motor connected to the vibration motor connection port 21 by controlling the on/off between the vibration motor connection port 21 and the second battery port 7.

As shown in fig. 1, the second power module further includes an LED1, a resistor R42 and a resistor R43, one end of the resistor R42 is connected to the positive electrode of the second battery port 7, the other end of the resistor R42 is grounded through a resistor R43, the junction of the resistor R42 and the resistor R43 is connected to the input terminal of the second processor U1, the output terminal of the second processor U1 is connected to the anode of the LED1, and the cathode of the LED1 is grounded. The utility model discloses the electric quantity of the battery on the second battery port 7 can also be instructed through the bright lamp condition of LED 1. The second processor U1 has an analog-to-digital conversion module disposed therein. When the battery on the second battery port 7 is low, the second processor U1 detects that the voltage across the resistor R43 is low, and the second processor U1 turns on the LED1 to indicate the user.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A circuit for an alarm clock, characterized by: the LED lamp array comprises a first processor IC3, a second processor U1, an LED lamp array (1), a vibration motor connecting assembly (2), a first wireless communication module IC4 connected with a first processor IC3, a second wireless communication module U3 connected with a second processor U1 and a brightness adjusting key (3) connected with the input end of a first processor IC3, wherein the control end of the vibration motor connecting assembly (2) is connected with the output end of the second processor U1, the first wireless communication module IC4 is used for communicating with a second wireless communication module U3, the first processor IC3 is provided with a PWM output port used for outputting PWM signals, the first processor IC3 adjusts the duty ratio of the PWM signals according to the pressing condition of the brightness adjusting key (3), and the LED lamp array (1) is connected with the PWM output port.

2. A circuit for an alarm clock according to claim 1, characterized in that: the circuit for the alarm clock further comprises a sounding module, the sounding module comprises a mode switching key (4) connected with the input end of the first processor IC3 and a sounding piece Y1 connected with the output end of the first processor IC3, and the first processor IC3 controls the sounding piece Y1 to sound according to the pressing condition of the mode switching key (4).

3. A circuit for an alarm clock according to claim 2, characterized in that: the sounding module also comprises a resistor R25, a resistor R5, a resistor R2, a switch tube Q3, a switch tube Q1, a switch tube Q2 and a volume adjusting key (5) connected with the input end of the first processor IC3, the resistance value of the resistor R25, the resistance value of the resistor R5 and the resistance value of the resistor R2 are different, the control end of the switch tube Q3, the control end of the switch tube Q1 and the control end of the switch tube Q2 are respectively connected with the output end of the first processor IC3, the first switch end of the switch tube Q3 is connected with the negative electrode of the sounding element Y1 through the resistor R25, the first switch end of the switch tube Q1 is connected with the negative electrode of the sounding element Y1 through the resistor R5, the first switch end of the switch tube Q2 is connected with the negative electrode of the sounding element Y1 through the resistor R2, the second switch end of the switch tube Q3, the second switch end of the switch tube Q1 and the second switch end of the switch tube Q2 are all grounded, and the positive electrode of the sounding element Y1 is connected with an external power supply.

4. A circuit for an alarm clock according to claim 1, characterized in that: the circuit for the alarm clock further comprises a first power module, the first power module comprises a power port (6), a first battery port CN10, a diode D2, a diode D3 and a voltage stabilizing chip U16, the power port (6) is connected with the anode of the diode D2, the first battery port CN10 is connected with the anode of the diode D3, the cathode of the diode D2 and the cathode of the diode D3 are connected with the input end of the voltage stabilizing chip U16, and the power supply end of the first processor IC3 and the power supply end of the first wireless communication module IC4 are connected with the output end of the voltage stabilizing chip U16.

5. A circuit for an alarm clock according to claim 4, characterized in that: the first power supply module further comprises a diode D1, the anode of the diode D1 is connected with the output end of the voltage stabilizing chip U16, and the cathode of the diode D1 is connected with the power supply end of the first processor IC 3.

6. A circuit for an alarm clock according to claim 1, characterized in that: the circuit for the alarm clock further comprises a second power supply module, the second power supply module comprises a second battery port (7) and a voltage stabilizing chip U2, the input end of the voltage stabilizing chip U2 is connected with the second battery port (7), and the power supply end of the second processor U1 and the power supply end of the second wireless communication module U3 are both connected with the output end of the voltage stabilizing chip U2.

7. A circuit for an alarm clock according to claim 6, characterized in that: the vibration motor connecting assembly (2) comprises a switch tube Q4 and a vibration motor connecting port (21), the positive pole of the vibration motor connecting port (21) is connected with the positive pole of a second battery port (7), the negative pole of the vibration motor connecting port (21) is connected with the first switch end of a switch tube Q4, the second switch end of the switch tube Q4 is grounded, and the control end of the switch tube Q4 is connected with the output end of a second processor U1.

8. A circuit for an alarm clock according to claim 6, characterized in that: the second power supply module further comprises an LED1, a resistor R42 and a resistor R43, one end of the resistor R42 is connected with the positive electrode of the second battery port (7), the other end of the resistor R42 is grounded through a resistor R43, the connection position of the resistor R42 and the resistor R43 is connected with the input end of the second processor U1, the output end of the second processor U1 is connected with the anode of the LED1, and the cathode of the LED1 is grounded.