Special arm lamp control circuit for gynecologist and obstetrician
Technical Field
The invention relates to the field of medical instruments, in particular to a special arm lamp control circuit for a gynecologist.
Background
The arm lamp is installed on doctor's arm for provide the equipment of illumination in diagnosis and treatment process, play crucial effect in the medical treatment, the arm lamp function that uses at present is less, only limits to the illumination, and can't adjust luminance, when external light is dim, the light of arm lamp will seem bright dazzling very much, and then influences doctor's work, consequently, it is more to need to provide a function, adjustable luminance, does not influence the special arm lamp control circuit of gynaecology and obstetrics doctor of doctor's work.
Disclosure of Invention
In order to overcome the arm lamp function that uses at present less, only be limited to the illumination, and can't adjust luminance, when external light is dim, the light of arm lamp will seem very bright dazzling, and then influences the shortcoming of doctor's work, the technical problem that solves: the special arm lamp control circuit for the gynecology and obstetrics doctors is multifunctional, can adjust brightness and does not influence the work of the doctors.
The technical implementation scheme of the invention is as follows: the utility model provides a special arm lamp control circuit of gynaecology and obstetrics doctor, is including first touching button, button trigger switch circuit, LED lamp module, lithium cell, on-off control drive circuit, second light touch button and LED lighting module, first touching button is connected with button trigger switch circuit's input, button trigger switch circuit's output and LED lamp module are connected, the second lightly touches button and on-off control drive circuit's input connection, on-off control drive circuit's output and LED lighting module are connected, the lithium cell is first lightly touching button, button trigger switch circuit, LED lamp module, on-off control drive circuit, second light touch button and LED lighting module power supply.
Further, still including electric quantity detection module, electric quantity detection module and lithium cell are connected, the lithium cell supplies power for electric quantity detection module.
Further, still including the module of charging and indication module, the output of the module of charging is connected with the input of electric quantity detection module, the output of the module of charging is connected with the input of indication module, the lithium cell is for the module of charging and the power supply of indication module.
Further, the keystroke trigger switch circuit comprises a SAM8108, a light-touch switch SW1, resistors R1-R2, a triode Q1 and light-emitting diodes VL1-10, wherein 2 feet of the SAM8108 are connected with one end of the light-touch switch SW1, the other end of the light-touch switch SW1 is grounded, 3 feet of the SAM8108 are connected with +4.2V, 7 feet of the SAM8108 are grounded, 8 feet of the SAM8108 are connected with one end of the resistor R1, the other end of the resistor R1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with 4.2V, the base of the triode Q1 is connected with the series middle point of the resistor R1 and the resistor R2, the emitter of the triode Q1 is connected with +4.2V, the anodes of the light-emitting diodes VL1-10 are connected with the base of the triode Q1, and the cathodes of the light-emitting diodes VL1-10 are grounded.
Further, the electric quantity detection module comprises an HM510CP, an HM1163, a resistor R3-R4, a resistor R6-R9, a potentiometer C2-C4, an electrolytic capacitor EC1, a light emitting diode LED1-LED4, an inductor L and a diode D1-D2, wherein a pin 1 of the HM510CP is grounded, a pin 2 and a pin 3 of the HM510CP are connected in parallel with a diode D2, a pin 2 of the HM510CP is connected with one end of the inductor L, the other end of the inductor L is connected with a cathode of the diode D1, an anode of the diode D1 is connected with +4.2V, a pin 3 of the HM510CP is connected with an anode of an electrolytic capacitor EC1, a cathode of the electrolytic capacitor EC1 is grounded, a pin 3 of the HM510CP is connected with +5V, a pin 3 of the HM510CP is connected with one end of the potentiometer C3, the other end of the potentiometer C3 is grounded, one end of the potentiometer C2 is connected with one end of the lithium battery, and the other end of the lithium battery is connected with a potential of the lithium battery 2, the other end of the lithium battery is connected with +4.2V, the pin 1 of the HM1163 is connected with +5V, the pin 2 of the HM1163 is connected with the cathode of the LED2, the anode of the LED2 is connected with one end of a resistor R6, the pin 3 of the HM1163 is connected with the cathode of the LED1, the anode of the LED1 is connected with one end of a resistor R7, the pin 5 of the HM1163 is connected with the cathode of an LED6, the anode of the LED6 is connected with one end of a resistor R8, the pin 7 of the HM1163 is connected with the cathode of an LED4, the anode of the LED4 is connected with one end of a resistor R9, the other ends of the resistors R6-R9 are connected with +5V, the pin 8 of the HM1163 is grounded, the pin 6 of the HM 3 is connected with one end of a potentiometer C4, the other end of the potentiometer C4 is grounded, and the pin 6 of the HM1163 is connected with one end of the resistor R4, the other end of the resistor R4 is connected with one end of a resistor R3, and the other end of the resistor R3 is connected with + 4.2V.
Furthermore, the charging module comprises an HM4056, a resistor R5, resistors R10-R16, a potentiometer C5, an electrolytic capacitor EC2, a diode D3 and a USB interface, wherein pin 1 of the HM4056 is connected to one end of a resistor R5, the other end of the resistor R5 is grounded, pin 2 of the HM4056 is connected to one end of a resistor R11, the other end of the resistor R11 is grounded, pin 3 of the HM4056 is grounded, pin 4 of the HM4056 is connected to pin 8, pin 4 of the HM4056 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to one end of a potentiometer C5, the other end of the potentiometer C5 is grounded, the other end of the potentiometer C5 is connected to pin 1 of the USB interface, the other end of the resistor R10 is connected to a cathode of a diode D6866, an anode of the diode D3 is connected to pin 5 of the USB interface, a pin EC 405 of the electrolytic capacitor EC 56 is connected to a cathode of the electrolytic capacitor EC 3673727 and a cathode of the electrolytic capacitor EC 3673729, the pin 5 of the HM4056 is connected to +4.2V, the pin 7 of the HM4056 is connected to one end of a resistor R16, the other end of the resistor R16 is connected to one end of a resistor R17, the other end of the resistor R17 is connected to +5V, the pin 4 of the HM1163 is connected to a middle point of a series connection of the resistor R15 and the resistor R16, the pin 8 of the HM4056 is connected to one end of a resistor R13, the other end of the resistor R13 is connected to one end of the resistor R12, the other end of the resistor R12 is grounded, and the pin 1 of the HM4056 is connected to a middle point of a series connection of the resistor R12 and the resistor R13.
Further, the indication module comprises a light emitting diode LED5-LED6 and a resistor R13-R14, wherein pin 6 of the HM4056 is connected with the cathode of the light emitting diode LED5, the anode of the light emitting diode LED5 is connected with one end of a resistor R14, pin 7 of the HM4056 is connected with the cathode of the light emitting diode LED6, the anode of the light emitting diode LED6 is connected with one end of a resistor R13, and the other ends of the resistors R13-R14 are all connected with + 5V.
Further, the switch control drive circuit includes a SAM8135, a capacitor C1, a light emitting diode VL11, and a tact switch SW2, wherein 3 pins of the SAM8135 are grounded, 1 pin of the SAM8135 is connected to a cathode of the light emitting diode VL11, an anode of the light emitting diode VL11 is connected to one end of the capacitor C1, the other end of the capacitor C1 is grounded, 2 pins of the SAM8135 are connected to a series midpoint of the light emitting diode VL10 and the capacitor C1, 2 pins of the SAM8135 are connected to one end of the tact switch SW2, and the other end of the tact switch SW2 is + 4.2V.
The beneficial effects are that:
1. can make LED lighting module light through pressing the second light touch button, LED lighting module has five kinds of modes altogether, is full bright, 50% luminance, 25% luminance, sudden and violent and SOS respectively, so, the function is more to can adjust luminance, avoid the highlight dazzling, then do not influence doctor's work.
2. Can show current electric quantity through electric quantity detection module for the electric quantity of judgement lithium cell that the doctor can be better.
3. The charging state of the lithium battery can be displayed through the indicating module, so that a doctor can judge the state of the lithium battery more accurately.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Reference numerals: the LED lighting device comprises a 1 … first touch key, a 2 … key trigger switch circuit, a 3 … LED lamp module, a 5 … lithium battery, a 6 … electric quantity detection module, a 7 … charging module, an 8 … indication module, a 9 … switch control drive circuit, a 10 … second touch key and a 11 … LED lighting module.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
The utility model provides a special arm lamp control circuit of gynaecology and obstetrics doctor, as shown in figure 1, including first touch button 1, button trigger switch circuit 2, LED lamp module 3, lithium cell 5, on-off control drive circuit 9, second touch button 10 and LED lighting module 11, first touch button 1 is connected with button trigger switch circuit 2's input, button trigger switch circuit 2's output is connected with LED lamp module 3, the second touches button 10 and on-off control drive circuit 9's input connection gently, on-off control drive circuit 9's output is connected with LED lighting module 11, lithium cell 5 is first touch button 1, button trigger switch circuit 2, LED lamp module 3, on-off control drive circuit 9, the second touches button 10 and LED lighting module 11 confession electricity gently.
After the electricity was gone up to special arm lamp control circuit of gynaecology and obstetrics's doctor, the doctor presses first light touch button 1, through the work of button trigger switch circuit 2 control LED lamp module 3, LED lamp module 3 lights, the doctor presses first light touch button 1 once more, LED lamp module 3 extinguishes, the doctor still can press second light touch button 10, control LED lighting module 11 work through on-off control drive circuit 9, LED lighting module 11 lights, LED lighting module 11 has five kinds of modes altogether, be full bright respectively, 50% luminance, 25% luminance, sudden strain and SOS, so, the function is more, and can adjust luminance, avoid the highlight dazzling, do not influence doctor's work, the doctor presses second light touch button 10 once more, LED lighting module 11 extinguishes.
Example 2
The utility model provides a special arm lamp control circuit of gynaecology and obstetrics doctor, as shown in figure 1, still including electric quantity detection module 6, electric quantity detection module 6 is connected with lithium cell 5, lithium cell 5 supplies power for electric quantity detection module 6.
Can detect lithium cell 5's electric quantity through electric quantity detection module 6 to show current electric quantity, make the electric quantity of judgement lithium cell 5 that the doctor can be better.
Still including charging module 7 and indicating module 8, the output of charging module 7 is connected with the input of electric quantity detection module 6, the output of charging module 7 is connected with indicating module 8's input, lithium cell 5 is for charging module 7 and indicating module 8 power supply.
The doctor accessible charging module 7 charges for lithium cell 5, and the charged state shows through instruction module 8 for the doctor can be more accurate judge lithium cell 5's state.
Example 3
An arm lamp control circuit special for gynecologists, as shown in fig. 2, the key trigger switch circuit 2 comprises a SAM8108, a light-touch switch SW1, resistors R1-R2, a triode Q1 and light-emitting diodes VL1-10, wherein 2 feet of the SAM8108 are connected with one end of the light-touch switch SW1, the other end of the light-touch switch SW1 is grounded, 3 feet of the SAM8108 are connected with +4.2V, 7 feet of the SAM8108 are grounded, 8 feet of the SAM8108 are connected with one end of the resistor R1, the other end of the resistor R1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with 4.2V, the base of the triode Q1 is connected with the series-connection intermediate point of the resistors R1 and R2, the emitter of the triode Q1 is connected with +4.2V, the light-emitting diodes VL1-10 are all connected with the base of the anode Q1, and the cathodes of the light-emitting diodes VL1-10 are all grounded.
The electric quantity detection module 6 comprises an HM510CP, an HM1163, resistors R3-R4, resistors R6-R9, a potentiometer C2-C4, an electrolytic capacitor EC1, a light emitting diode LED1-LED4, an inductor L and diodes D1-D2, wherein a pin 1 of the HM510CP is grounded, pins 2 and 3 of the HM510CP are connected in parallel with a diode D2, a pin 2 of the HM510CP is connected with one end of the inductor L, the other end of the inductor L is connected with a cathode of a diode D1, an anode of the diode D1 is connected with +4.2V, a pin 3 of the HM510CP is connected with an anode of an electrolytic capacitor EC CP, a cathode of the electrolytic capacitor EC CP is grounded, a pin 3 of the HM510CP is connected with +5V, a pin 3 of the HM510CP is connected with one end of the potentiometer C CP, the other end of the potentiometer C CP is connected with the ground, one end of the lithium battery is connected with the lithium battery 365 and the other end of the lithium battery is connected with the lithium battery 365, the other end of the lithium battery 5 is connected with +4.2V, the pin 1 of the HM1163 is connected with +5V, the pin 2 of the HM1163 is connected with the cathode of the LED2, the anode of the LED2 is connected with one end of a resistor R6, the pin 3 of the HM1163 is connected with the cathode of the LED1, the anode of the LED1 is connected with one end of a resistor R7, the pin 5 of the HM1163 is connected with the cathode of an LED6, the anode of the LED6 is connected with one end of a resistor R8, the pin 7 of the HM1163 is connected with the cathode of an LED4, the anode of the LED4 is connected with one end of a resistor R9, the other ends of the resistors R6-R9 are connected with +5V, the pin 8 of the HM1163 is grounded, the pin 6 of the HM 3 is connected with one end of a potentiometer C4, the other end of the potentiometer C4 is grounded, and the pin 6 of the HM1163 is connected with one end of the resistor R4, the other end of the resistor R4 is connected with one end of a resistor R3, and the other end of the resistor R3 is connected with + 4.2V.
The charging module 7 comprises an HM4056, a resistor R5, resistors R10-R16, a potentiometer C5, an electrolytic capacitor EC2, a diode D3 and a USB interface, wherein a pin 1 of the HM4056 is connected with one end of a resistor R5, the other end of the resistor R5 is grounded, a pin 2 of the HM4056 is connected with one end of a resistor R11, the other end of the resistor R11 is grounded, a pin 3 of the HM4056 is grounded, a pin 4 of the HM4056 is connected with a pin 8, a pin 4 of the HM4056 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of the potentiometer C5, the other end of the potentiometer C5 is grounded, the other end of the potentiometer C5 is connected with a pin 1 of the USB interface, the other end of the resistor R10 is connected with a cathode of the diode D3, an anode of the diode D3 is connected with a pin 5 of the USB interface, a pin 5 of the HM4056 is connected with a positive pole of the electrolytic capacitor EC2 and a negative pole 2 of the electrolytic capacitor, the pin 5 of the HM4056 is connected to +4.2V, the pin 7 of the HM4056 is connected to one end of a resistor R16, the other end of the resistor R16 is connected to one end of a resistor R17, the other end of the resistor R17 is connected to +5V, the pin 4 of the HM1163 is connected to a middle point of a series connection of the resistor R15 and the resistor R16, the pin 8 of the HM4056 is connected to one end of a resistor R13, the other end of the resistor R13 is connected to one end of the resistor R12, the other end of the resistor R12 is grounded, and the pin 1 of the HM4056 is connected to a middle point of a series connection of the resistor R12 and the resistor R13.
The indicating module 8 comprises light emitting diodes LED5-LED6 and resistors R13-R14, wherein a pin 6 of the HM4056 is connected with a cathode of the light emitting diode LED5, an anode of the light emitting diode LED5 is connected with one end of a resistor R14, a pin 7 of the HM4056 is connected with a cathode of the light emitting diode LED6, an anode of the light emitting diode LED6 is connected with one end of a resistor R13, and the other ends of the resistors R13-R14 are connected with + 5V.
The switch control drive circuit 9 includes a SAM8135, a capacitor C1, a light emitting diode VL11, and a tact switch SW2, wherein 3 pins of the SAM8135 are grounded, 1 pin of the SAM8135 is connected to a cathode of the light emitting diode VL11, an anode of the light emitting diode VL11 is connected to one end of a capacitor C1, the other end of the capacitor C1 is grounded, 2 pins of the SAM8135 are connected to a series midpoint of the light emitting diode VL10 and the capacitor C1, 2 pins of the SAM8135 are connected to one end of a tact switch SW2, and the other end of the tact switch SW2 is + 4.2V.
The doctor presses the tact switch SW1, 8 feet of the SAM8108 output high level, the triode Q1 is conducted, the light-emitting diode VL1-10 is lightened, the doctor presses the tact switch SW1 again, the 8 feet of the SAM8108 output low level, the triode Q1 is cut off, the light-emitting diode VL1-10 is extinguished, the doctor can also press the tact switch SW2, the light-emitting diode VL11 is lightened, the light-emitting diode VL11 has five modes which are respectively full bright, 50% brightness, 25% brightness, sudden flashing and SOS, the doctor presses the tact switch SW2 again, and the light-emitting diode VL11 is extinguished. The HM510CP can detect the electric quantity of the lithium battery 5, and if the electric quantity of the lithium battery 5 is lower than 3.20V, the light-emitting diode LED1 gives an emergency flash alarm; if the electric quantity of the lithium battery 5 is between 3.20V and 3.55V, the light-emitting diode LED1 is bright; if the electric quantity of the lithium battery 5 is between 3.55V and 3.75V, the light-emitting diodes LED1-LED2 are long and bright; if the electric quantity of the lithium battery 5 is between 3.75V and 3.90V, the light-emitting diodes LED1-LED3 are long-lighted; if the electric quantity of the lithium battery 5 is between 3.90V and 4.20V, the light emitting diodes LED1-LED4 are long and bright. A doctor can charge the lithium battery 5 through the USB interface, if the lithium battery 5 is in a fault state of undervoltage, overhigh temperature or overlow temperature and the like, the light emitting diodes LED5-LED6 are not lighted, if the lithium battery 5 is not provided, the light emitting diode LED6 flickers, the light emitting diode LED5 is lighted, and if the electric quantity of the lithium battery 5 is lower than 3.20V, the light emitting diode LED1 flickers; if the electric quantity of the lithium battery 5 is between 3.20V and 3.55V, the light-emitting diode LED1 is on for a long time, and the light-emitting diode LED2 is on; if the electric quantity of the lithium battery 5 is between 3.55V and 3.75V, the light-emitting diodes LED1-LED2 are long-lighted, and the light-emitting diode LED3 is flashing; if the electric quantity of the lithium battery 5 is between 3.75V and 3.90V, the light-emitting diodes LED1-LED3 are long-lighted, and the light-emitting diode LED4 is flashing; if the electric quantity of the lithium battery 5 is between 3.90V and 4.20V, the light emitting diodes LED1-LED4 are long and bright.
The SAM8135 is a high-efficiency LED driving chip, a tiny SOT23-3 packaging form is adopted, only one capacitor device is needed, the PCB space is saved, the system cost is saved, three dry batteries can drive a 5W LED lamp, and the SAM8135 can realize the functions of brightness adjustment, sudden flashing and SOS through switch control.
The SAM8108 is a touch ON-OFF switch IC, one NMOS is in open-drain output, and two trigger mode switch functions are provided.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.