A light source system for integral reflection LED surgical shadowless lamp

[0018] Example one:

[0019] The present invention provides figure 1 The shown overall reflection LED shadowless light source system for surgery includes a data control center 1. The output of the data control center 1 is provided with a data display panel 2 and a control panel 3, and the output of the data display panel 2 is provided with a remote Monitoring panel 4, the data control center 1 is provided with an information collection terminal 5 at the connection end, the data control center 1 is connected with a plurality of LED module light sources 6 through a transmission cable, and the LED module light sources 6 are connected with a through cable through an energized cable The power supply 7 is provided with a reflector 8 at the output end of the light source 6 of the LED module.

[0020] The data control center 1 includes a wireless data transmission module, a microprocessor, a WiFi communication module, a D/A conversion module, and a signal conditioning circuit. The signal conditioning circuit is equipped with an operational amplifier and the operational amplifier adopts a reverse input structure. For the stable transmission of data, the signal conditioning circuit is equipped with an operational amplifier and the operational amplifier adopts a reverse input structure. The input impedance can reach more than 10MΩ, which significantly reduces the power of the secondary side of the current transformer to achieve effective extraction of weak fault signals, ensuring The stable progress of information transmission.

[0021] The information collection terminal 5 includes a temperature sensor 51 and a photosensitive sensor 52, and the number of the temperature sensor 51 and the photosensitive sensor 52 is set in multiples and arranged outside the LED module light source 6 for detecting the ambient temperature during the operation of the LED module light source 6 And light intensity.

[0022] The beneficial effects of this embodiment: the temperature sensor 51 and the photosensitive sensor 52 of the information collection terminal 5 detect the ambient temperature and light intensity during the working process of the LED module light source 6, and the photosensitive sensor 52 ensures that the number of LED module light sources 6 working during the operation reaches the required number The light intensity will not affect the normal operation of the operation. At the same time, the temperature sensor photosensitive sensor 51 detects the temperature change of the LED module light source 6 under long-term work, and can transmit the signal to the data control center 1 in time, and the data control center 1 receives the information collection terminal 5 for transmission The data is displayed on the data display panel 2, and the doctor can adjust different LED module light sources 6 to work according to the information, so as to avoid the temperature increase of the LED module light source 6 affecting the patient's wounds and surgery during long-time work.

[0023] Embodiment two:

[0024] The surface of the control panel 3 is provided with an early warning light and an emergency stop switch, the connection end of the control panel 3 is provided with a data storage unit 31, and the control panel 3 and the data storage unit 31 are connected through a local area network.

[0025] The remote monitoring panel 4 and the data display panel 2 are connected by an Ethernet transmission optical cable, and the connection end of the remote monitoring panel 4 is provided with a voice announcer 41 for transmitting information and voice with the data display panel 2.

[0026] The beneficial effects of this embodiment: the remote monitoring panel 4 can remotely monitor the working status and working conditions of the equipment, and can provide a certain guarantee for the success of the operation especially in the case of important operations, and can also provide a teaching platform for students through remote monitoring Panel 4 checks the operation of the students, and the doctor can communicate and teach the students through the voice broadcaster 41 to help the students quickly learn and understand how the equipment works.

[0027] Embodiment three:

[0028] The connecting end of the through power source 7 is provided with a backup power source 71. The through power source 7 and the backup power source 71 are both connected with the LED module light source 6 for supplying power, and the through power source 7 and the backup power source 71 are between the LED module light source 6 Each is provided with an isolation circuit and a voltage detector, the number of the isolation circuit is set to be multiple, and a resistance block is connected to the outside of the isolation circuit.

[0029] A light transmitter 81 is provided between the LED module light source 6 and the reflector 8, and the light transmitter 81 is used to stably transmit the LED module light source 6 emitting light source.

[0030] The beneficial effects of this embodiment: an isolation circuit and a voltage detector are provided between the through power source 7 and the backup power source 71 and the LED module light source 6, and the isolation circuit rectifies and filters the current transmitted by the through power source 7 and the backup power source 71, which can be effective It eliminates the return power, and at the same time has a significant improvement in the effect of reducing the peak current, the effective value of the current, and the reactive power. The high voltage will not be stringed to the low voltage side, and the equipment on the low voltage side will not be burned, thus ensuring the equipment The voltage detector detects whether the voltage in the circuit is normal or not, and plays a real-time monitoring function. At the same time, when the through power supply 7 fails, the standby power supply 71 is used to ensure that the equipment can work normally and will not affect the operation The progress.

[0031] The working principle of the present invention:

[0032] Refer to the instructions attached figure 1 : The signal conditioning circuit is equipped with an operational amplifier and the operational amplifier adopts a reverse input structure. The input impedance can reach more than 10MΩ, which significantly reduces the power of the secondary side of the current transformer to achieve effective extraction of weak fault signals and ensure the stability of information transmission The temperature sensor 51 and the photosensitive sensor 52 of the information collection terminal 5 detect the ambient temperature and light intensity during the operation of the LED module light source 6. The photosensitive sensor 52 ensures that the number of the LED module light source 6 working during the operation reaches the required light intensity. It will affect the normal operation of the operation. At the same time, the temperature sensor photosensitive sensor 51 detects the temperature change of the LED module light source 6 under long-term work, and can transmit the signal to the data control center 1 in time. The data control center 1 receives the information collection terminal 5 and transmits data and values Displayed on the data display panel 2, the doctor can adjust different LED module light sources 6 to work according to the information, so as to avoid the temperature increase of the LED module light source 6 affecting the patient's wounds and surgery during long-time work;

[0033] Refer to the instructions attached figure 1 : The remote monitoring panel 4 can remotely monitor the working status and working conditions of the equipment, especially in the case of important operations, it can provide a certain guarantee for the success of the operation, and it can also provide a teaching platform for the students, through the remote monitoring panel 4 to view the students’ Operation, and the doctor can communicate and instruct the students through the voice broadcaster 41 to help the students quickly learn and understand how the equipment works;

[0034] Refer to the instructions attached figure 1 :Isolation circuits and voltage detectors are installed between the direct power supply 7 and the backup power supply 71 and the LED module light source 6. The isolation circuit rectifies and filters the current transmitted by the direct power supply 7 and the backup power supply 71 to effectively eliminate the return power. At the same time, the effect of reducing the peak current, the effective value of the current, and the reactive power is significantly improved. The high voltage will not be stringed to the low voltage side, and the equipment on the low voltage side will not be burned, thus ensuring the normal operation of the equipment. The detector detects whether the voltage in the circuit is normal, and performs real-time monitoring. At the same time, when the through power supply 7 fails and powers off, the standby power supply 71 is used to ensure that the equipment can work normally without affecting the operation.