91 results about "Patient examination" patented technology

The invention relates to a multi-agent oral hospital diagnosis and treatment model establishment method and device, and the method comprises the steps: carrying out the fine adjustment of an existing large-scale language model through employing an efficient method, and enabling the model to better meet the specific demands of the medical field. And on the basis of fine tuning, a feedback mechanism based on artificial intelligence is further utilized, and the expression of the model is optimized through reinforcement learning, so that the system is more intelligent and high in adaptability when simulating doctor-patient interaction. Through the multi-agent framework, a complex medical interaction process among a patient, an examiner, a medical student and a main doctor can be simulated, so that a training platform close to a real clinical environment is provided. Wide experimental results and comprehensive evaluation prove that the multi-agent oral hospital technology based on role playing can well improve interactivity and practicability of medical education, and meanwhile it is ensured that medical students can learn and practice clinical thinking and decision skills in a safe environment. The invention also relates to a device and a memory.

The invention discloses an examination item scheduling system and method based on patient examination demand optimization, and relates to the technical field of medical first aid, and the system comprises an information obtaining module which is used for obtaining the basic information and the emergency examination demand of a patient; the priority evaluation module is used for evaluating the priority of the patient based on the vital signs and the disease severity of the patient; the scheduling generation module is used for generating an optimized examination item scheduling table so as to ensure that high-priority patients are examined preferentially; the state monitoring module is used for monitoring the state of the patient in real time and dynamically adjusting the examination item scheduling table according to the state change, and the result sending module is used for sending the final examination item scheduling table to the corresponding medical equipment and the doctor terminal; according to the examination item scheduling system and method based on patient examination demand optimization, the problem that in the prior art, when critical patients in the emergency department are rapidly shunted, first-aid response is slow due to priority judgment errors is solved.

The invention relates to a patient examination item recommendation method based on a medical knowledge graph. The method comprises the steps that firstly, historical data in the medical field is acquired, key information is extracted from the historical data to generate an entity relation triple, and then a medical knowledge graph is constructed; then, generating a patient state sub-graph based on patient input information, processing the medical knowledge graph by adopting an improved TransD model, and determining unique representation of an entity-relationship pair; mapping the patient state sub-map to a unique representation space, obtaining vector representation of a patient and an examination item related entity, and calculating a similarity value between vectors to obtain a similarity value matrix; and finally, performing priority ranking on the inspection items according to the matrix, and generating a final recommendation list through threshold screening and combination with graph neural network verification, optimization and adjustment of priorities. By adopting the method, examination items can be accurately recommended for patients, doctors are assisted to improve the treatment efficiency, the queuing time of the patients is shortened, and the medical experience of the patients is remarkably improved.

The invention provides an intelligent processing method, system, equipment and medium for high-risk and newly-onset definite diagnosis crowds of hypertension, and belongs to the technical field of hypertension detection.The method comprises the steps that patient examination data are collected and serve as an original data set; preprocessing the original data; constructing a corresponding parameter group; mapping the family history score into a risk quantification function through a dynamic weight coefficient Wi; summing the product of the dynamic weight coefficient Wi and the quantization function Fi to obtain a total risk score; determining whether the patient is a high-risk population based on the diagnosis code and the total risk score; and pushing the high-risk crowd data to a management center server. According to the method, the data is accurately pushed to a corresponding platform or a storage library, so that safe and effective utilization of the data is guaranteed, and sharing and collaboration of regional medical data are realized.

The invention discloses a severe heatstroke gait pre-training method based on rising bed angle dynamic optimization, and relates to the technical field of rehabilitation medical instruments.The severe heatstroke gait pre-training method comprises the following steps that a patient is safely fixed to an electric rising bed and connected with multi-modal physiological signal monitoring equipment, and a patient examination result is obtained; the central processing unit receives the collected initial data and initializes setting of angle parameters of the standing bed; the electric standing bed is controlled to lift the tentative angle and maintain the tentative angle, and all physiological signal data are collected and recorded; in the standing bed angle maintaining process, physiological signal data flow is obtained, physiological data are input into the tolerance prediction model, and a tolerance index is obtained; according to the tolerance index value, the tolerance level of the patient is judged, and different bed rising instruction operations are executed; the real-time data acquisition process, the tolerance index calculation process and the angle adjustment decision making process are repeatedly executed until the end; after training is finished, a training report is generated, and all data are encrypted and stored in a database.

The invention discloses an ultrasonic probe cleaning device of an ultrasonic machine, and relates to the technical field of cleaning devices.The ultrasonic probe cleaning device comprises a cleaning box, a cleaning cavity is formed in the cleaning box, a positioning block is arranged on the upper end face of the cleaning box, a positioning mechanism for fixing a detection head is arranged in the positioning block, a cleaning mechanism is arranged in the cleaning cavity, and a protruding part is integrally formed on the side wall of the cleaning box; according to the ultrasonic probe cleaning device, a coupling agent on an ultrasonic probe is cleaned through the spraying head in the atomization piece, meanwhile, the ultrasonic probe cleaning device is matched with the cleaning piece, multi-angle and large-range cleaning of the ultrasonic probe is achieved, and the ultrasonic probe cleaning device is convenient to use and high in practicability. The device can be locked through the positioning mechanism, the stability of the ultrasonic probe during cleaning is guaranteed, in this way, the cleaning step of cleaning the ultrasonic probe by medical staff is simplified, meanwhile, the safety of patient examination is guaranteed, and the device is small in size, light in weight and good in use convenience.

The embodiment of the invention discloses a disposable end biplane angle-adjustable fiber endoscope, relates to the field of medical instruments, and aims to solve the problem of view blind areas, the fiber endoscope comprises a handle, the handle is internally provided with a containing cavity, and the side wall of the handle is provided with a first operation opening and a second operation opening; the first end of the mirror tube is connected with the handle, the second end of the mirror tube is provided with a camera shooting unit, and a connecting line of the camera shooting unit is arranged in the mirror tube in a penetrating mode and extends into the handle; the second end of the mirror tube is bendable; the operation end of the first traction mechanism corresponds to the first operation opening, and the first traction mechanism is connected with a first traction line and a second traction line; the operation end of the second traction mechanism corresponds to the second operation opening, and the second traction mechanism is connected with a third traction line and a fourth traction line. The embodiment of the invention is suitable for the scene of patient examination in the body of the patient.

The invention relates to the technical field of intelligent nursing, in particular to an intelligent indwelling needle work identification method and system based on an enhanced examination image, and during patient examination, a timing system identifies a photograph of an image (CT or MRI enhanced examination) in a patient folder (discovering angiography image features such as angiography color, texture and the like); a timing system is intelligently triggered to start timing; and when the needle withdrawal time is up, sending out a needle withdrawal notice of the corresponding patient. Therefore, needle withdrawal detection and reminding in CT or MRI enhanced examination in the imaging department can be intelligently realized, a head nurse does not need to carry out remaining needle withdrawal detection at a patient for a long time, the system can intelligently detect the enhanced examination condition and calculate the remaining time, the enhanced examination patient and nurses can be intelligently managed and served, and the system is convenient to use and popularize. The management efficiency of the imaging department enhanced examination patient is improved, excessive occupation of nursing resources is avoided, medical errors and infection risks are reduced, and the medical experience of the patient is improved.

A medical draping system for enhancing patient privacy is provided. The system includes a first leg assembly extending upwardly. The system further includes a drape support operatively connected at a top end of the first leg assembly and configured such that in an operative position, the drape support extends at least partially across a patient examination table while spaced above the table. The system further includes at least one clip operatively connected to the drape support, each of the at least one clip configured to secure a sheet to the drape support such that the sheet hangs downwardly from the drape support onto the patient to provide privacy to the patient.

The invention discloses an intelligent wheelchair scheduling method and device, equipment and a medium, and relates to the technical field of computers, and the method comprises the steps: building an automatic synchronization mechanism with an internal system of a hospital, and obtaining check list task data from the internal system of the hospital based on the automatic synchronization mechanism; screening the to-be-dispatched intelligent wheelchair, generating an intelligent wheelchair dispatching instruction, and sending the intelligent wheelchair dispatching instruction to the to-be-dispatched intelligent wheelchair, so that the to-be-dispatched intelligent wheelchair executes the intelligent wheelchair dispatching instruction and moves to a target position; acquiring patient identity information at the target position sent by the to-be-scheduled intelligent wheelchair, verifying the patient identity information, and if verification succeeds, generating and sending an inspection instruction to the to-be-scheduled intelligent wheelchair based on the inspection list task data, so that the to-be-scheduled intelligent wheelchair transports a patient to an inspection site according to the inspection instruction. According to the invention, the patient examination efficiency can be improved, the patient examination complexity is reduced, human resources and equipment are reasonably utilized, and the overall operation efficiency of a hospital is improved.

This invention discloses a method, device, electronic equipment, and medium for assessing the risk of pulmonary embolism. It relies entirely on collected non-invasive objective data and eliminates subjective judgments based on medical history or physician experience, effectively avoiding risk misjudgments caused by subjective variables in the PESI / sPESI model. This ensures the consistency and reliability of the assessment results. The ratio of Qa to Qb is used as the core assessment indicator. This ratio is a continuous variable, eliminating the need for empirical segmentation of parameters and avoiding significant differences in assessment results among patients with similar conditions. The risk level is assessed based on the ratio of Qa to Qb obtained through hemodynamic simulation. The results perfectly match clinical understanding of the severity of pulmonary embolism, improving assessment accuracy. Simultaneously, it reduces patient examination trauma and avoids high equipment and operational costs.

The invention particularly relates to a hospital triage number calling system based on face recognition, and relates to the technical field of medical informatization and biological recognition. And the priority calculation module is used for receiving a patient examination return signal of the non-inductive sign-in and verification module, calling the departure timestamp and the average diagnosis duration of the doctor from the data interconnection and system management module in response to the signal, and calculating a priority weight value of the patient. According to the method, the waiting loss of the patient caused by examination is quantified, and a scenarized insertion strategy is combined, so that the fairness and efficiency of queue management are remarkably improved; according to the intelligent queue recalculation algorithm, firstly, lost waiting time is calculated based on the departure timestamp of a patient and the average diagnosis duration of a doctor, then the lost waiting time is converted into an equivalent waiting order, finally, a priority weight value is generated in combination with an initial priority coefficient, and accurate queue adjustment with the more serious waiting loss, the higher priority and the more sufficient compensation is achieved.

The invention discloses a medical equipment intelligent scheduling method and device, equipment and a storage medium. The method comprises the steps that historical equipment use data of all first medical equipment in a target area are acquired, and the historical equipment use data at least comprise log data, positioning data and abnormal marks; for each first medical device, determining a first efficiency index and a first rule index corresponding to each first medical device according to historical device use data of the medical device; and based on a scheduling optimization strategy, according to the first efficiency index and the first rule index corresponding to each first medical device and the current to-be-inspected queue of the first medical device, dynamically allocating a patient inspection task so as to improve the utilization efficiency of the medical devices and the patient experience.

The utility model discloses a special shoulder and back fixing device for scoliosis patient examination, which effectively achieves the purpose of properly supporting the upper limbs of a scoliosis patient during examination, and comprises a first support rod and two second support rods, a limiting mechanism is arranged in the rotating sleeve, a supporting plate is arranged on the upper side of the first supporting rod, two supporting frames capable of moving front and back are arranged in the supporting plate, and supporting mechanisms are arranged on the lower side of the first supporting rod and the lower side of each second supporting rod respectively. According to the device, the generation probability of motion artifacts is effectively reduced, a worker can conveniently adjust and store the device, the device is more stable when placed, the arms of a patient can be fixed, and the device can be conveniently moved and also can be fixed at any time.

For sufficient use of patient examination data generated at multiple medical institutions, a request node (2a) in multiple patient examination nodes (2) generates and transmits a request message requesting viewing of target examination data to the generation node (2b). The generation node authenticates a signature of a target patient received together with the request message, generates a permission message requesting setting of a viewing right of the target examination data to the request node, and transmits the message to an authentication node (3). The signature of the target patient and a signature of the generation node are included in or attached to the permission message. The authentication node generates, after receiving the permission message, a data block to set the viewing right of the target examination data to the request node and transmits the data block to the patient examination nodes for storage in a blockchain format.

The utility model provides a cerebral hemorrhage detection device based on radio frequency microwaves, which belongs to the technical field of non-invasive brain imaging and comprises a microwave transmitter and a microwave receiver. The microwave transmitter comprises a power setting unit, a signal generation unit, a signal excitation source, a frequency synthesis circuit, a power amplifier locking module and a first microstrip line half-wave symmetrical oscillator. The frequency synthesis circuit comprises a frequency oscillator, a multiplier, a building capacitor, a first divider, a second divider and an RC filter circuit; the microwave receiver comprises a second microstrip line half-wave symmetrical oscillator, a signal amplifier, a frequency synthesizer, a power detection unit, an analog-to-digital converter and a signal processing unit. Through the microwave transmitter and the microwave receiver, the cerebral hemorrhage condition of a patient is detected, the problems that in the prior art, the examination process is tedious, consumed time is long, and equipment portability is poor are solved, the examination efficiency of the patient is improved, and meanwhile medical staff can conveniently treat the patient with cerebral hemorrhage in time.

The invention discloses a radiation machine room management method and system. The method comprises the following steps: firstly, collecting historical examination data of a hospital, performing cleaning and feature extraction, and establishing an examination demand prediction model by using ARIMA and multiple linear regression algorithms; and meanwhile, equipment operation data are acquired through a sensor, and an LSTM model is utilized to predict the equipment fault probability, so that a personalized maintenance plan is formulated according to the equipment fault probability. And when a new patient needs to be examined, equipment and time are distributed through an optimization algorithm by integrating the equipment operation state, the appointment queuing condition and the predicted examination time. The system comprises a data acquisition module, an analysis and prediction module, an equipment scheduling module and a maintenance management module. The system solves the problems of low service efficiency and poor pertinence of maintenance of the equipment in the radiation machine room, improves the utilization rate of the equipment, reduces the waiting time of a patient, reduces the operation cost, and promotes the intelligent and scientific management of the radiation machine room.

A patient table (46) for a medical imaging system includes a base (52). The patient table (46) also includes a carriage (50) configured to support a subject to be imaged and to move bidirectionally relative to the base (52). The patient table (46) also includes a stationary structure (78) coupled to both the base (52) and the carriage (50). The bracket (50) is configured to move relative to the stationary structure (78) without a portion of the subject being sandwiched between the bracket (50) and the stationary structure (78).

Methods and systems are provided for calibrating a single photon emission computed tomography (SPECT) imaging system. In one example, a collimated line source for calibrating a SPECT system comprises a radioactive material aligned along a central axis of the collimated line source and a plurality of collimator plates arranged perpendicularly around the central axis, the collimator plates including a material that substantially absorbs photons striking the collimator plates. The collimator plates may absorb photons emitted by the radioactive material in non-perpendicular directions, which are not used for calibrating the SPECT imaging system, thereby reducing an amount of radiation released in an environment of the SPECT imaging system during calibration. Due to the reduced amount of radiation to which people in the environment are exposed, short time increments between patient examinations may be advantageously used to collect calibration data, reducing an overall amount of time used for calibration.

The invention provides a magnetic control capsule endoscope robot with a puncture biopsy taking function. Comprising a biopsy puncture needle module located at the front end, a capsule shell module, a fixing leg located at the tail end, a waterproof plug, a cam, a height-variable rotating ring device, an internal magnet, a camera module, a positioning pin, a positioning pin, a spring, a rotating table device and an external magnet. A traditional enteroscopy mode is replaced, and the workload of enteroscopy doctors and the pain degree of patient examination are reduced.

The invention belongs to the field of hospital scheduling, and relates to a dynamic probability allocation mechanism-based transporter scheduling method, which comprises the following steps of: extracting historical transportation data to obtain a transportation time matrix; obtaining a patient transportation matrix based on the current patient transportation data; processing the transporter data based on the scheduling tendency of the patient to obtain an initial transporter scheduling matrix; the scheduling tendency is related to transporter selection of the first transportation task and the second transportation task; the transporter data comprises the workload and the current position of a transporter; calculating scheduling information of transporters in the initial transporter scheduling matrix, and dynamically updating the transporter scheduling matrix through a dynamic transition probability model based on the scheduling information to obtain a final transporter scheduling matrix; the objective of the invention is to solve the pain point problems of unbalanced workload of central transporters, long waiting time of patient examination and the like under traditional experience scheduling, and realize the normal form transformation of central transporter scheduling management from experience driving to data driving.

The invention discloses an integrated medical examination and disinfection bed, wherein a pillow device is horizontally mounted on the bed body, comprising a front rotating shaft, a rear rotating shaft, a motor, a disinfection sheet and a disinfection bin, and the pillow device comprises a pillow frame, a pillow left rotating shaft, a pillow right rotating shaft, a pillow motor, a pillow disinfection sheet and a pillow disinfection bin. The pillow frame is horizontally mounted on the bed body, so when in use, a part of the disinfection sheet in the disinfection bin has been disinfected, and when the next patient uses it, it is only necessary to start the motor to bring the disinfection sheet in the disinfection bin to the bed surface of the bed body, and a part of the pillow disinfection sheet in the pillow disinfection bin has been disinfected, and when the next patient uses it, it is only necessary to start the pillow motor to bring the pillow disinfection sheet in the pillow disinfection bin to the pillow surface, so that the disinfection sheet and the pillow disinfection sheet can be recycled and do not need to be replaced after each patient examination, which saves time and labor, avoids large usage of the sheet and pillow disinfection sheet, and can save energy and protect the environment.

The invention discloses a medical equipment management system based on artificial intelligence, which comprises an equipment data acquisition module, an equipment use management module and a maintenance management module, and is characterized in that the equipment data acquisition module is used for collecting basic information, satellite remote sensing data and sensor data of equipment; the equipment use management module is used for protecting the safety of patient examination data and supervising and regulating equipment, the maintenance management module is used for recording detailed maintenance records and maintenance records and selecting maintenance time, and the equipment data acquisition module, the data use management module and the maintenance management module are in communication connection with one another. The equipment information acquisition module comprises an equipment information input module and a satellite remote sensing data and sensor module, and has the characteristics of improving the resource utilization rate and reasonably selecting the maintenance time.

The invention relates to the field of medical health, and provides a personalized low-iodine diet control system and control method based on artificial intelligence, a data management module collects patient basic information, an iodine content database, patient diet record data and patient examination data; the personalized low-iodine recommendation module generates a personalized low-iodine menu through a low-iodine diet algorithm according to the collected data, generates patient guidance suggestions and issues the patient guidance suggestions to the patient side; and the risk assessment and early warning module estimates the daily iodine intake of the patient according to the diet record data of the patient and the examination data of the patient, and performs risk assessment and early warning on the daily iodine intake of the patient in combination with the target daily iodine intake. According to the invention, personalized low-iodine diet control based on a food iodine content table, diet records and an intelligent algorithm can be realized for a patient subjected to radioiodine 131 treatment after a thyroid cancer total resection operation.

The invention discloses integrated semi-automatic ultrasonic report editing auxiliary equipment and method, and relates to the technical field of medical examination auxiliary equipment, a USB self-induction bar code scanning module is used for scanning any examination bar code and storing a corresponding examination item application form number in a foreground area of workstation computer image data software; the keyboard and mouse simulator is used for automatically registering all inspection items of the inspected person according to the inspection item; the USB wireless pedal type image collector is used for collecting real-time images of the diasonograph in a pedal mode and storing the real-time images to a foreground area or a background area of image data software of the workstation computer; and the keyboard and mouse simulator is used for automatically checking the images stored in the foreground area of the workstation computer image data software and uploading the edited ultrasonic report. Operation automation in the processes of patient examination information registration and filing in the ultrasonic examination process of a medical institution, ultrasonic diagnostic instrument image real-time storage in an ultrasonic workstation and report editing and uploading is achieved, and the working efficiency is improved.

The invention discloses a medical balloon dilator, which relates to the technical field of medical treatment, and comprises an inflating tube, a water filling piece is mounted at one end of the inflating tube, an extension piece is mounted at one end, far away from the water filling piece, of the inflating tube, an air bag is mounted on the annular surface of the extension piece, an extrusion piece is mounted at one end, facing the inside of the inflating tube, of the extension piece, and the extrusion piece is connected with the extension piece. A plurality of abutting blocks are installed in the inflation pipe and make contact with the extrusion piece. An air bag is installed on the annular surface of an extension rod, the extension rod and the air bag are pushed out of an inflation tube through a moving structure during water injection, damage caused when the air bag moves in the intestinal tract of a patient is avoided, meanwhile, after water flow is injected into the inflation tube, a moving plate is pushed to move, and after an abutting structure in the moving plate makes contact with an abutting block, the moving plate is pushed to move. The water flow enters the air bag to expand the air bag, so that the length of the inflation tube is controlled, and the situation that the inflation shape of the air bag is changed due to lesion of an examination area of a patient is avoided.

The utility model discloses an anti-catching device, and belongs to the field of medical instruments. An anti-grabbing device comprises a seat and a shoulder strap arranged at a backrest of the seat, and further comprises a winding roller rotationally connected in the seat, a circular groove is formed in the seat, a mounting groove is formed in the inner wall of the circular groove of the seat, the shoulder strap is wound on the surface of the winding roller, a volute spiral spring is fixedly connected in the mounting groove of the seat, and the volute spiral spring is fixedly connected in the mounting groove of the seat. A rectangular plate is slidably connected into the winding roller, a sliding groove is formed in the surface of the winding roller, the rectangular plate is slidably connected with the sliding groove of the winding roller, and a pulling plate is fixedly connected to the surface of the rectangular plate. According to the anti-grabbing device, the pulling plate is pulled outwards to drive the rectangular plate to be separated from the winding roller, the winding roller can rotate, then the shoulder strap is pulled, meanwhile, the shoulder strap can be automatically wound along with the winding roller and matched with the volute spiral spring, time is saved, and the working efficiency of a doctor for examining a patient is improved.

The utility model belongs to the field of medical instruments, particularly relates to ophthalmology diopter examination equipment, and aims at solving the problems that a portal frame and an optometry unit on an existing bed body are both located on the bed body, when a patient lies down or gets up, the portal frame and the optometry unit are prone to hindering the patient, examination and treatment of the patient are affected, the optometry unit is precise, and when the patient moves on the bed body, the patient may touch the optometry unit mistakenly, and therefore the patient cannot move on the bed body. In order to solve the problems that in the prior art, when a patient lies down or gets up, the patient is damaged, and then the service life of the optometry unit is shortened, the following scheme is provided that the optometry unit comprises a bed body, two connecting plates, a U-shaped frame, an electric telescopic rod, a mounting plate and the optometry unit, supporting columns are fixedly connected to the four corners of the bottom of the bed body, and the bottoms of the four supporting columns are fixedly connected with the same bottom plate; the optometry unit is stored, so that obstruction to examination and treatment of a patient is prevented, the optometry unit is conveniently protected, the patient is prevented from touching the optometry unit by mistake, meanwhile, the optometry unit can be protected, infection of dust and impurities is reduced, and the service life of the optometry unit is prolonged.

The utility model relates to the technical field of medical equipment, and discloses a head fixing device for ct scanning, which comprises a bottom plate, a cushion block is fixedly mounted on the front side of the upper surface of the bottom plate, the upper surface of the cushion block is connected with a cushion plate, and the rear side of the upper surface of the bottom plate is slidably connected with mutually symmetrical mounting seats. And a supporting rod is fixedly mounted on the top surface of the mounting seat. The limiting rod can contract inwards by pressing the button, at the moment, the second spring is compressed, medical staff adjusts the position of the supporting rod, after the supporting rod is adjusted to a proper position, the button is loosened, the second spring rebounds, the limiting rod is driven to enter the limiting hole, fixing is completed, operation is easy and convenient, and practicability is high. The head fixing device is simple in structure and convenient to use, the waiting time of a patient and the workload of medical staff are reduced, buckles can be pressed downwards to be clamped into clamping grooves, the four fixing rods are fixed pairwise, the head of the patient is fixed, the time for fixing the head of the patient is shortened, and convenience is provided for examination of the patient.

The invention discloses an outpatient service auxiliary examination optimization scheduling system and method based on artificial intelligence, relates to the field of medical treatment, and solves the problem that an existing outpatient service auxiliary examination optimization scheduling system is poor in optimization scheduling effect. The scheduling type module is used for carrying out preliminary examination duration prediction on each item to be examined and obtaining patient scheduling type division data according to a prediction result to obtain preliminary examination prediction data, and the scheduling analysis module is used for carrying out examination sequence analysis on patients of a first scheduling type to obtain patient examination analysis data and sending the patient examination analysis data to the first scheduling type; and the project scheduling module is used for performing project scheduling and project inspection time length prediction on the first scheduling type of patients and the second scheduling type of patients according to the inspection preliminary prediction data and the patient inspection analysis data. According to the invention, the pertinence and scientificity of the outpatient auxiliary inspection optimization scheduling system can be improved.