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CN-224220152-U - Electrical control system

CN224220152UCN 224220152 UCN224220152 UCN 224220152UCN-224220152-U

Abstract

The application relates to the field of medical equipment control, in particular to an electrical control system which comprises a power supply module, a signal conditioning module, a fault detection module and a safety protection module, wherein the signal conditioning module is connected with a CT detector and an upper computer, the fault detection module is used for monitoring operation parameters of SPECT-CT equipment to confirm whether the SPECT-CT equipment has faults or not, and the safety protection module is connected with the fault detection module and a probe mechanism. The electrical control system can solve the problems that the existing electrical control system applied to the SPECT-CT equipment cannot automatically identify faults, has low degree of automation and insufficient stability, can automatically detect faults, and has high degree of automation, high stability and high flexibility.

Inventors

  • YANG GUOHONG
  • PENG ZHAOBIN
  • DENG XIAO

Assignees

  • 瑞石心禾(河北)医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20241231

Claims (10)

  1. 1. An electrical control system applied to a SPECT-CT apparatus (1), the SPECT-CT apparatus (1) including a host computer (40), a CT detector (101) and a probe mechanism (201), the probe mechanism (201) being provided with a SPECT detector (204), characterized in that the electrical control system includes: A power module (2) connected to the CT detector (101) and the SPECT detector (204); The signal conditioning module (3) is connected with the CT detector (101) and the upper computer (40) and is used for performing signal conditioning on the signals detected and acquired by the CT detector (101) so as to send the signals to the upper computer (40); A fault detection module (4) for monitoring operating parameters related to the SPECT-CT apparatus (1) to confirm whether the SPECT-CT apparatus (1) has failed and to issue an alarm when the SPECT-CT apparatus (1) has failed; And the safety protection module (5) is connected with the fault detection module (4) and the probe mechanism (201) and is used for retracting the probe mechanism (201) or stopping the probe mechanism (201) when the SPECT-CT equipment (1) generates faults related to the probe mechanism (201).
  2. 2. An electrical control system according to claim 1, characterized in that the fault detection module (4) comprises: A monitoring assembly (41) for monitoring operating parameters with respect to the various components of the SPECT-CT apparatus (1); The fault judging component (42) is connected with the monitoring component (41) and the safety protection module (5) and is used for judging whether the corresponding part of the SPECT-CT equipment (1) has faults or not according to the operation parameters; An alarm assembly (43) connected with the fault judging assembly (42) and used for giving an alarm when the component of the SPECT-CT equipment (1) breaks down.
  3. 3. An electrical control system according to claim 2, characterized in that the monitoring assembly (41) comprises a distance sensor (411), a tact switch (412) and a pressure sensor (413), which distance sensor (411), tact switch (412) and pressure sensor (413) are all arranged on the probe mechanism (201).
  4. 4. The electrical control system according to claim 1, wherein the SPECT-CT apparatus (1) further comprises a servo module (50) and a sensor module (60), the servo module (50) comprising the probe mechanism (201); The power supply module (2) includes: A high voltage power supply module (21) for powering the CT detector (101) and the SPECT detector (204); -a low voltage power supply module (22) for powering said servo module (50) and said sensor module (60).
  5. 5. The electrical control system according to claim 4, wherein the SPECT-CT apparatus (1) further comprises a beam limiter (102), an X-ray tube assembly (103) for emitting X-rays, and a collimator (203); The high voltage power supply module (21) is further configured to power the beam limiter (102), the X-ray tube assembly (103) and the collimator (203).
  6. 6. An electrical control system according to claim 5, characterized in that the high voltage power supply module (21) comprises: a first voltage conversion module (212); A second voltage conversion module (214); the high-voltage power supply (211) is connected with the SPECT detector (204) and the collimator (203) through a first voltage conversion module (212), and is connected with the CT detector (101), the beam limiter (102) and the X-ray tube assembly (103) through a second voltage conversion module (214), the first voltage conversion module (212) is used for carrying out voltage conversion on the voltage output by the high-voltage power supply (211) according to the rated voltage of the SPECT detector (204) and the rated voltage of the collimator (203), and the second voltage conversion module (214) is used for carrying out voltage conversion on the voltage output by the high-voltage power supply (211) according to the rated voltage of the CT detector (101) and the rated voltage of the beam limiter (102).
  7. 7. An electrical control system according to claim 6, characterized in that the high voltage power supply (211) comprises: A three-phase power supply including a first phase line, a second phase line, and a third phase line; The output end of the first phase line, the output end of the second phase line and the output end of the third phase line are all connected with the CT detector (101), the beam limiter (102) and the X-ray tube assembly (103) through a second voltage conversion module (214); The output end of the first phase line and the output end of the second phase line are connected with the SPECT detector (204) and the collimator (203) through a first voltage conversion module (212).
  8. 8. An electrical control system according to claim 6, characterized in that the high voltage power supply module (21) further comprises: -a high voltage generator (213), the high voltage power supply (211) being connected to the X-ray tube assembly (103) via a second voltage conversion module (214) and the high voltage generator (213).
  9. 9. An electrical control system according to claim 4, characterized in that the SPECT-CT apparatus (1) further comprises an examination couch (30); The servo module (50) further comprises a driving mechanism (501) for driving the table (30) to displace.
  10. 10. An electrical control system according to claim 4, characterized in that the input of the low voltage supply module (22) is connected to the output of the high voltage supply module (21), the low voltage supply module (22) being adapted to convert the high voltage output by the high voltage supply module (21) into a low voltage.

Description

Electrical control system Technical Field The application relates to the field of medical equipment control, in particular to an electrical control system. Background Full-ring Single Photon Emission Computed Tomography (SPECT) and X-ray Computed Tomography (CT) have important applications in clinical diagnostics, and existing full-ring single photon emission computed tomography and X-ray computed tomography generally scan and detect a subject's body based on SPECT-CT equipment to achieve imaging. The existing electrical control system applied to the SPECT-CT equipment generally can only operate according to preset actions, faults cannot be automatically identified, and the system is low in automation degree and insufficient in stability. Accordingly, the prior art is subject to improvement and development. Disclosure of utility model The application aims to provide an electrical control system, which aims to solve the problems that the existing electrical control system applied to SPECT-CT equipment cannot automatically identify faults, and has low degree of automation and insufficient stability. The application provides an electrical control system, which is applied to a SPECT-CT device, the SPECT-CT device comprises an upper computer, a CT detector and a probe mechanism, the probe mechanism is provided with the SPECT detector, and the electrical control system comprises: The power supply module is connected with the CT detector and the SPECT detector; The signal conditioning module is connected with the CT detector and the upper computer and is used for conditioning signals detected and acquired by the CT detector and sending the signals to the upper computer; A fault detection module for monitoring operational parameters relating to the SPECT-CT apparatus to confirm whether the SPECT-CT apparatus is malfunctioning and for issuing an alarm when the SPECT-CT apparatus is malfunctioning; and the safety protection module is connected with the fault detection module and the probe mechanism and is used for retracting the probe mechanism or stopping the probe mechanism from running when the SPECT-CT equipment generates faults related to the probe mechanism. The electrical control system provided by the application can supply power to the CT detector and the SPECT detector, can improve the accuracy and stability of signals acquired by the CT detector, can automatically detect faults, has high degree of automation and high stability, can correspondingly react according to the types of faults generated by the SPECT-CT equipment, and has high flexibility. Optionally, the fault detection module includes: A monitoring assembly for monitoring operating parameters related to the various components of the SPECT-CT apparatus; The fault judging component is connected with the monitoring component and the safety protection module and is used for judging whether the corresponding component of the SPECT-CT equipment has faults or not according to the operation parameters; and the alarm component is connected with the fault judging component and is used for giving an alarm when the component of the SPECT-CT equipment fails. In this embodiment, the electrical control system of the present application is provided with a monitoring component, a fault judging component and an alarm component, which enable the fault detecting module to judge the fault type and execute corresponding actions according to the fault type when the SPECT-CT apparatus fails. Optionally, the monitoring assembly includes a distance sensor, a tact switch, and a pressure sensor, each disposed on the probe mechanism. In this embodiment, the electrical control system of the present application can sufficiently protect the subject based on multiple safeties, and can prevent the subject from being injured due to the failure of the probe mechanism. Optionally, the SPECT-CT apparatus further includes a servo module and a sensor module, the servo module including a probe mechanism; the power module includes: the high-voltage power supply module is used for supplying power to the CT detector and the SPECT detector; and the low-voltage power supply module is used for supplying power to the servo module and the sensor module. Optionally, the SPECT-CT apparatus further includes a beam limiter, an X-ray tube assembly for emitting X-rays, and a collimator; The high voltage power supply module is also used to power the beam limiter, the X-ray tube assembly and the collimator. Optionally, the high voltage power supply module includes: A first voltage conversion module; a second voltage conversion module; The high-voltage power supply is connected with the SPECT detector and the collimator through a first voltage conversion module and is connected with the CT detector, the beam limiter and the X-ray tube assembly through a second voltage conversion module, the first voltage conversion module is used for carrying out voltage conversion on the voltage output by the high-volt