CN212259411U - Operating lamp with adjustable surgical field light spot, color temperature and illumination intensity - Google Patents
Operating lamp with adjustable surgical field light spot, color temperature and illumination intensity Download PDFInfo
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- CN212259411U CN212259411U CN202021386298.1U CN202021386298U CN212259411U CN 212259411 U CN212259411 U CN 212259411U CN 202021386298 U CN202021386298 U CN 202021386298U CN 212259411 U CN212259411 U CN 212259411U
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Abstract
The utility model provides an operating lamp with adjustable art facula, colour temperature and illuminance, include: the surgical illuminating device comprises a touch panel, a driving control panel, a driving board and a surgical illuminating assembly; the drive control board is provided with a singlechip, an AD converter and an operational amplifier control circuit; the singlechip is connected with the touch pad through the AD converter to acquire a light control instruction input by a user; the singlechip is connected with the operation lighting assembly through the operational amplifier control circuit and the drive board in sequence, and the drive control board adjusts the surgical field facula, the color temperature and the illumination of the operation lighting assembly according to the received light control instruction. The color temperature is adjusted by adjusting the illumination and proportion of the cold light and the warm light. The light spot form is changed by adjusting the on and off of each circle of lamp beads. The operating lamp can conveniently, safely and reliably adjust the light spots, the illumination and the color temperature, and realizes the functions of visual interaction and touch control parameter adjustment.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an operation lamp with adjustable art facula, colour temperature and illuminance.
Background
During surgery, the requirements of each surgery on the size and shape of the light spot are different because of the different shapes of the wounds. The fixed spot size needs many operating lamps to great operation face, and to less operation face, the operating lamp will shine other places, influences the operation and goes on, when having the surgical instruments such as scalpel, surgical forceps of shining, and the reverberation can influence the going on of normal operation.
A surgical lamp is a medical device used to illuminate a surgical site for intraoperative viewing of small, low contrast objects at various depths in incisions and body cavities. Can reduce the color distortion to the minimum, guarantee to execute the operation person and can see the organ of operation inner chamber clearly, tissue and blood vessel, and see the dark condition of inner chamber clearly, so the operating lamp is the necessary equipment of hospital's operating room, play important illumination effect at doctor's operation in-process, but present operating lamp, it is single to show the colour, colour temperature and illuminance are difficult to adjust, cause the operating lamp can't satisfy the operation requirement, so for adapting to different operation color development requirements, different illuminance demands, need provide an operating lamp with adjustable colour temperature and illuminance.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the above-mentioned prior art, the utility model provides an operation lamp with adjustable art facula, colour temperature and illuminance, include: the surgical illuminating device comprises a touch panel, a driving control panel, a driving board and a surgical illuminating assembly;
the drive control board is provided with a singlechip, an AD converter and an operational amplifier control circuit;
the singlechip is connected with the touch pad through the AD converter to acquire a light control instruction input by a user;
the singlechip is connected with the operation lighting assembly through the operational amplifier control circuit and the drive board in sequence, and the drive control board adjusts the surgical field facula, the color temperature and the illumination of the operation lighting assembly according to the received light control instruction.
It should be further noted that the surgical lighting assembly is provided with an inner ring lamp bead, a middle ring lamp bead and an outer ring lamp bead.
It should be further noted that the driving plate includes: the illumination driving module and the voltage stabilizing circuit are used for stabilizing the voltage of a lamp bead of the operation illumination assembly;
the voltage stabilizing circuit includes: tvs diode D1, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, inductor L1 and transformer T1;
tvs the first end of diode D1, the first end of capacitor C1 and the four pins of transformer T1 are connected to power supply respectively;
tvs the second terminal of diode D1, the second terminal of capacitor C1 and the three-pin of transformer T1 are grounded respectively;
two pins of the transformer T1, a first end of the capacitor C2, a first end of the capacitor C3 and a first end of the capacitor C4 are respectively connected with a first end of the inductor L1;
the second end of the inductor L1 is respectively connected with the first end of the capacitor C5, the first end of the capacitor C6, the first end of the capacitor C7 and a 24V power supply;
a pin of the transformer T1, a second terminal of the capacitor C2, a second terminal of the capacitor C3, a second terminal of the capacitor C4, a second terminal of the capacitor C5, a second terminal of the capacitor C6, and a second terminal of the capacitor C7 are respectively grounded;
the lighting driving module adopts a max20051 module.
It should be further noted that the operational amplifier control circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R11, a resistor R12, a resistor R13, a capacitor C11 and an operational amplifier chip U2;
one end of the resistor R1 is respectively connected with the first end of the resistor R2 and the first end of the resistor R3; the second end of the resistor R2 is grounded; the second end of the resistor R3 is respectively connected with one pin and two pins of the operational amplifier chip U2; four pins of the operational amplifier chip U2 are grounded through a capacitor C11; the six pins and the seven pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R5; the second end of the resistor R5 is respectively connected with the first ends of the resistor R4 and the resistor R6; the second end of the resistor R6 is grounded; the eight pins and the nine pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R11; the second end of the resistor R11 is respectively connected with the first end of the resistor R12 and the resistor R13; the second end of the resistor R12 is grounded; eleven pins of the operational amplifier chip U2 are grounded; the operational amplifier chip U2 has thirteen pins and fourteen pins connected to the first end of the resistor R7; the second end of the resistor R7 is respectively connected with the first ends of the resistor R8 and the resistor R9; the second end of the resistor R9 is grounded;
the operational amplifier chip U2 adopts lm324 chip.
It should be further noted that the driving control board is also provided with a voltage transformation circuit;
the voltage transformation circuit includes: a resistor R21, a resistor R22, a resistor R23, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, an inductor L2, a diode D11, a diode D12, a diode D13, a diode D14, a transformer T2, a transformer T3, a transformer T4, a transformer T5 and a voltage stabilizing chip U3;
the first end of the capacitor C21, the first end of the capacitor C22 and one pin of the voltage stabilizing chip U3 are respectively connected with a 24V power supply; three pins of a voltage stabilizing chip U3 are respectively connected with the first end of a capacitor C23, the first end of a capacitor C24 and the first end of a resistor R21; a second end of the resistor R21 is connected to a first end of the capacitor C25, a first end of the capacitor C26 and a first end of the inductor L2 respectively;
a second end of the inductor L2 is connected with a first end of a capacitor C27, a first end of a capacitor C28, two pins of a transformer T2, two pins of a transformer T3, two pins of a transformer T4, a cathode of a diode D11, a cathode of a diode D12 and a cathode of a diode D13 respectively;
the anode of the diode D11, the anode of the diode D12, the anode of the diode D13 and the first end of the diode D14 are respectively connected with two pins of a transformer T5;
a second end of the capacitor C21, a second end of the capacitor C22, a second end of the capacitor C23, a second end of the capacitor C24, a second end of the capacitor C25, a second end of the capacitor C26, a second end of the capacitor C27, a second end of the capacitor C28, a second pin of the voltage stabilizing chip U3, a second end of the diode D14, a fourth pin of the transformer T2, a fourth pin of the transformer T3, a fourth pin of the transformer T4, and a fourth pin of the transformer T5 are grounded, respectively;
one pin of the transformer T2 is connected with the output end through a resistor R23, and one pin of the transformer T3 and one pin of the transformer T4 are respectively connected with the output end; the three pins of the transformer T2 are connected with the output end through a resistor R22;
the voltage regulation chip U3 is a 7805 chip.
It should be further noted that the drive control board is also provided with a serial port communication module and a DA converter;
the DA converter and the serial port communication module are respectively connected with the single chip microcomputer;
the single chip microcomputer transmits a light control instruction through the serial port communication module, the light control instruction is converted through the DA converter, and a voltage value is transmitted to each lighting driving module of the driving board;
the illumination driving module determines an output current value according to the received voltage value, and drives the lamp bead of the operation illumination assembly to emit light.
It should be further noted that, in the inner circle of lamp beads, the middle circle of lamp beads and the outer circle of lamp beads, each circle of lamp beads is respectively provided with a plurality of cold color light sources and a plurality of warm color light sources.
According to the technical scheme, the utility model has the advantages of it is following:
the singlechip in the utility model is connected with the touch control board through the AD converter to obtain the light control instruction input by the user; the singlechip is connected with the operation lighting assembly through the operational amplifier control circuit and the drive board in sequence, and the drive control board adjusts the surgical field facula, the color temperature and the illumination of the operation lighting assembly according to the received light control instruction. The color temperature is adjusted by adjusting the illumination and proportion of the cold light and the warm light. The light spot form is changed by adjusting the on and off of each circle of lamp beads. The operating lamp can conveniently, safely and reliably adjust the light spots, the illumination and the color temperature, and realizes the functions of visual interaction and touch control parameter adjustment.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a surgical lamp;
FIG. 2 is a schematic view of an embodiment of a surgical lamp;
FIG. 3 is a diagram of a voltage regulator circuit;
FIG. 4 is a circuit diagram of an operational amplifier control circuit;
FIG. 5 is a circuit diagram of a lighting driving module;
fig. 6 is a diagram of a transformer circuit.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
The utility model provides an operating lamp with adjustable art facula, colour temperature and illuminance, as shown in fig. 1 to 6, include: the device comprises a touch control panel 1, a drive control panel 2, a drive board 3 and a surgical lighting assembly 7;
the drive control panel 2 is provided with a singlechip, an AD converter and an operational amplifier control circuit; the singlechip is connected with the touch pad 1 through an AD converter to acquire a light control instruction input by a user; the single chip microcomputer is connected with the operation lighting assembly 7 through the operational amplifier control circuit and the driving board 3 in sequence, and the driving control board 2 adjusts the operation field light spots, the color temperature and the illumination of the operation lighting assembly 7 according to the received light control instruction.
The single chip microcomputer can adopt MCS-51 series single chip microcomputers, AVR system single chip microcomputers, MSP series single chip microcomputers and the like. The other circuits or chips related to the present invention may be of a type or a form commonly used in the art when a specific type or a form is not given.
Wherein, the operation lighting component 7 is provided with an inner ring lamp bead 4, a middle ring lamp bead 5 and an outer ring lamp bead 6.
Here, the single chip microcomputer obtains a control instruction through the touch panel 1. In the utility model, the driving control board 2 is also provided with a serial port communication module and a DA converter; the DA converter and the serial port communication module are respectively connected with the single chip microcomputer; the single chip microcomputer transmits a light control instruction through the serial port communication module, the light control instruction is converted through the DA converter, and a voltage value is transmitted to each lighting driving module of the driving board 3; the illumination driving module determines an output current value according to the received voltage value, and drives the lamp bead of the operation illumination assembly 7 to emit light. The single chip microcomputer and other modules or components can be communicated through a serial port, key information is collected by the serial port screen, the key information is transmitted to the touch panel 1 according to a specified data format, the touch panel 1 feeds back an instruction to the serial port screen according to collected information, animation is displayed in a changed mode, the current working state is displayed in real time, and the corresponding instruction is transmitted to the driving control panel 2 through the serial port according to the collected key information.
The single chip microcomputer outputs the voltage value of each path to each lighting driving module of the driving board 3 through DA conversion according to the instruction transmitted by the serial port, and the lighting driving modules determine the output current value according to the obtained voltage value and drive each path of lamp beads to emit light. Illumination drive module can with the lamp pearl one-to-one in the operation lighting components 7, carry out drive control alone, be convenient for adjust operation lighting components for the illumination more has careful art field facula, colour temperature and illuminance regulatory function.
The utility model discloses in, inner circle lamp pearl 4, well circle lamp pearl 5, 6 every circles of outer lane lamp pearl divide into two kinds of light sources of changes in temperature. The singlechip controls each path of driving current value to adjust the illumination, wherein the control gear can be divided into ten gears, namely 1 gear, 2 gear, 3 gear, 4 gear, 5 gear, 6 gear, 7 gear, 8 gear, 9 gear and 10 gear; the color temperature is adjusted to be between 3500K-4500K by adjusting the illumination and proportion of the cold light and the warm light, and the color temperature is divided into five grades, namely 3500K, 3800K, 4000K, 4200K and 4500K.
The light spot form is changed through adjusting the on-off of each circle of lamp beads, the three steps are adopted, the three steps are respectively big light spot inner circle lamp beads 4, middle circle lamp beads 5, outer circle lamp beads 6 are completely bright, middle light spot inner circle lamp beads 4, middle circle lamp beads 5 are bright, small light spot inner circle lamp beads 4 are bright, each step of illumination and color temperature corresponds to a set of DA output voltage values and corresponds to a set of driving current values, and the specific form is not limited here.
The utility model discloses in, drive plate 3 includes: the illumination driving module and a voltage stabilizing circuit are used for stabilizing the voltage of a lamp bead of the operation illumination assembly 7;
the voltage stabilizing circuit includes: tvs diode D1, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, inductor L1 and transformer T1;
tvs the first end of diode D1, the first end of capacitor C1 and the four pins of transformer T1 are connected to power supply respectively; tvs the second terminal of diode D1, the second terminal of capacitor C1 and the three-pin of transformer T1 are grounded respectively; two pins of the transformer T1, a first end of the capacitor C2, a first end of the capacitor C3 and a first end of the capacitor C4 are respectively connected with a first end of the inductor L1; the second end of the inductor L1 is respectively connected with the first end of the capacitor C5, the first end of the capacitor C6, the first end of the capacitor C7 and a 24V power supply; a pin of the transformer T1, a second terminal of the capacitor C2, a second terminal of the capacitor C3, a second terminal of the capacitor C4, a second terminal of the capacitor C5, a second terminal of the capacitor C6, and a second terminal of the capacitor C7 are respectively grounded; the lighting driving module adopts a max20051 module. The voltage stabilizing circuit can ensure the stability of the power supply voltage of the lamp beads, and further ensure the stability of parameters such as color temperature, illuminance and the like.
The operational amplifier control circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R11, a resistor R12, a resistor R13, a capacitor C11 and an operational amplifier chip U2;
one end of the resistor R1 is respectively connected with the first end of the resistor R2 and the first end of the resistor R3; the second end of the resistor R2 is grounded; the second end of the resistor R3 is respectively connected with one pin and two pins of the operational amplifier chip U2; four pins of the operational amplifier chip U2 are grounded through a capacitor C11; the six pins and the seven pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R5; the second end of the resistor R5 is respectively connected with the first ends of the resistor R4 and the resistor R6; the second end of the resistor R6 is grounded; the eight pins and the nine pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R11; the second end of the resistor R11 is respectively connected with the first end of the resistor R12 and the resistor R13; the second end of the resistor R12 is grounded; eleven pins of the operational amplifier chip U2 are grounded; the operational amplifier chip U2 has thirteen pins and fourteen pins connected to the first end of the resistor R7; the second end of the resistor R7 is respectively connected with the first ends of the resistor R8 and the resistor R9; the second end of the resistor R9 is grounded; the operational amplifier chip U2 adopts lm324 chip. The operational amplifier control circuit can amplify the signals output by the single chip microcomputer to the drive plate 3, so that stable transmission of the drive signals is guaranteed.
The driving control board 2 is also provided with a voltage transformation circuit; the voltage transformation circuit includes: a resistor R21, a resistor R22, a resistor R23, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, an inductor L2, a diode D11, a diode D12, a diode D13, a diode D14, a transformer T2, a transformer T3, a transformer T4, a transformer T5 and a voltage stabilizing chip U3; the first end of the capacitor C21, the first end of the capacitor C22 and one pin of the voltage stabilizing chip U3 are respectively connected with a 24V power supply; three pins of a voltage stabilizing chip U3 are respectively connected with the first end of a capacitor C23, the first end of a capacitor C24 and the first end of a resistor R21; a second end of the resistor R21 is connected to a first end of the capacitor C25, a first end of the capacitor C26 and a first end of the inductor L2 respectively; a second end of the inductor L2 is connected with a first end of a capacitor C27, a first end of a capacitor C28, two pins of a transformer T2, two pins of a transformer T3, two pins of a transformer T4, a cathode of a diode D11, a cathode of a diode D12 and a cathode of a diode D13 respectively; the anode of the diode D11, the anode of the diode D12, the anode of the diode D13 and the first end of the diode D14 are respectively connected with two pins of a transformer T5; a second end of the capacitor C21, a second end of the capacitor C22, a second end of the capacitor C23, a second end of the capacitor C24, a second end of the capacitor C25, a second end of the capacitor C26, a second end of the capacitor C27, a second end of the capacitor C28, a second pin of the voltage stabilizing chip U3, a second end of the diode D14, a fourth pin of the transformer T2, a fourth pin of the transformer T3, a fourth pin of the transformer T4, and a fourth pin of the transformer T5 are grounded, respectively; one pin of the transformer T2 is connected with the output end through a resistor R23, and one pin of the transformer T3 and one pin of the transformer T4 are respectively connected with the output end; the three pins of the transformer T2 are connected with the output end through a resistor R22; the voltage regulation chip U3 is a 7805 chip. The transformer circuit can be used for providing matched voltage values for the components in the operating lamp, such as a voltage signal required by 3.3v output and the like.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An operating lamp with adjustable surgical field facula, colour temperature and illuminance, its characterized in that includes: the surgical illuminating system comprises a touch control plate (1), a driving control plate (2), a driving plate (3) and a surgical illuminating assembly (7);
the drive control panel (2) is provided with a singlechip, an AD converter and an operational amplifier control circuit;
the singlechip is connected with the touch pad (1) through an AD converter to acquire a light control instruction input by a user;
the single chip microcomputer is connected with the operation lighting assembly (7) through the operational amplifier control circuit and the driving board (3) in sequence, and the driving control board (2) adjusts the surgical field light spots, the color temperature and the illumination of the operation lighting assembly (7) according to the received light control instruction.
2. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 1,
the operation lighting assembly (7) is provided with an inner ring lamp bead (4), a middle ring lamp bead (5) and an outer ring lamp bead (6).
3. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 2,
the drive plate (3) includes: the illumination driving module and a voltage stabilizing circuit are used for stabilizing the voltage of a lamp bead of the operation illumination assembly (7);
the voltage stabilizing circuit includes: tvs diode D1, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, inductor L1 and transformer T1;
tvs the first end of diode D1, the first end of capacitor C1 and the four pins of transformer T1 are connected to power supply respectively;
tvs the second terminal of diode D1, the second terminal of capacitor C1 and the three-pin of transformer T1 are grounded respectively;
two pins of the transformer T1, a first end of the capacitor C2, a first end of the capacitor C3 and a first end of the capacitor C4 are respectively connected with a first end of the inductor L1;
the second end of the inductor L1 is respectively connected with the first end of the capacitor C5, the first end of the capacitor C6, the first end of the capacitor C7 and a 24V power supply;
a pin of the transformer T1, a second terminal of the capacitor C2, a second terminal of the capacitor C3, a second terminal of the capacitor C4, a second terminal of the capacitor C5, a second terminal of the capacitor C6, and a second terminal of the capacitor C7 are respectively grounded;
the lighting driving module adopts a max20051 module.
4. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 1 or 2,
the operational amplifier control circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R11, a resistor R12, a resistor R13, a capacitor C11 and an operational amplifier chip U2;
one end of the resistor R1 is respectively connected with the first end of the resistor R2 and the first end of the resistor R3; the second end of the resistor R2 is grounded; the second end of the resistor R3 is respectively connected with one pin and two pins of the operational amplifier chip U2; four pins of the operational amplifier chip U2 are grounded through a capacitor C11; the six pins and the seven pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R5; the second end of the resistor R5 is respectively connected with the first ends of the resistor R4 and the resistor R6; the second end of the resistor R6 is grounded; the eight pins and the nine pins of the operational amplifier chip U2 are respectively connected with the first end of the resistor R11; the second end of the resistor R11 is respectively connected with the first end of the resistor R12 and the resistor R13; the second end of the resistor R12 is grounded; eleven pins of the operational amplifier chip U2 are grounded; the operational amplifier chip U2 has thirteen pins and fourteen pins connected to the first end of the resistor R7; the second end of the resistor R7 is respectively connected with the first ends of the resistor R8 and the resistor R9; the second end of the resistor R9 is grounded;
the operational amplifier chip U2 adopts lm324 chip.
5. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 1 or 2,
the driving control board (2) is also provided with a voltage transformation circuit;
the voltage transformation circuit includes: a resistor R21, a resistor R22, a resistor R23, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, an inductor L2, a diode D11, a diode D12, a diode D13, a diode D14, a transformer T2, a transformer T3, a transformer T4, a transformer T5 and a voltage stabilizing chip U3;
the first end of the capacitor C21, the first end of the capacitor C22 and one pin of the voltage stabilizing chip U3 are respectively connected with a 24V power supply; three pins of a voltage stabilizing chip U3 are respectively connected with the first end of a capacitor C23, the first end of a capacitor C24 and the first end of a resistor R21; a second end of the resistor R21 is connected to a first end of the capacitor C25, a first end of the capacitor C26 and a first end of the inductor L2 respectively;
a second end of the inductor L2 is connected with a first end of a capacitor C27, a first end of a capacitor C28, two pins of a transformer T2, two pins of a transformer T3, two pins of a transformer T4, a cathode of a diode D11, a cathode of a diode D12 and a cathode of a diode D13 respectively;
the anode of the diode D11, the anode of the diode D12, the anode of the diode D13 and the first end of the diode D14 are respectively connected with two pins of a transformer T5;
a second end of the capacitor C21, a second end of the capacitor C22, a second end of the capacitor C23, a second end of the capacitor C24, a second end of the capacitor C25, a second end of the capacitor C26, a second end of the capacitor C27, a second end of the capacitor C28, a second pin of the voltage stabilizing chip U3, a second end of the diode D14, a fourth pin of the transformer T2, a fourth pin of the transformer T3, a fourth pin of the transformer T4, and a fourth pin of the transformer T5 are grounded, respectively;
one pin of the transformer T2 is connected with the output end through a resistor R23, and one pin of the transformer T3 and one pin of the transformer T4 are respectively connected with the output end; the three pins of the transformer T2 are connected with the output end through a resistor R22;
the voltage regulation chip U3 is a 7805 chip.
6. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 1 or 2,
the drive control board (2) is also provided with a serial port communication module and a DA converter;
the DA converter and the serial port communication module are respectively connected with the single chip microcomputer;
the single chip microcomputer transmits a light control instruction through the serial port communication module, the light control instruction is converted through the DA converter, and a voltage value is transmitted to each lighting driving module of the driving board (3);
the illumination driving module determines an output current value according to the received voltage value, and drives the lamp bead of the operation illumination assembly (7) to emit light.
7. The surgical field light spot, color temperature and illuminance adjustable surgical lamp of claim 2,
in the inner ring lamp bead (4), the middle ring lamp bead (5) and the outer ring lamp bead (6), each ring of lamp beads is respectively provided with a plurality of cold color light sources and a plurality of warm color light sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386298.1U CN212259411U (en) | 2020-07-14 | 2020-07-14 | Operating lamp with adjustable surgical field light spot, color temperature and illumination intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386298.1U CN212259411U (en) | 2020-07-14 | 2020-07-14 | Operating lamp with adjustable surgical field light spot, color temperature and illumination intensity |
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| Publication Number | Publication Date |
|---|---|
| CN212259411U true CN212259411U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021386298.1U Active CN212259411U (en) | 2020-07-14 | 2020-07-14 | Operating lamp with adjustable surgical field light spot, color temperature and illumination intensity |
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| Country | Link |
|---|---|
| CN (1) | CN212259411U (en) |
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2020
- 2020-07-14 CN CN202021386298.1U patent/CN212259411U/en active Active
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