CN113744861B - Exposure accumulated value processing method convenient to maintain - Google Patents
Exposure accumulated value processing method convenient to maintain Download PDFInfo
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- CN113744861B CN113744861B CN202111115265.2A CN202111115265A CN113744861B CN 113744861 B CN113744861 B CN 113744861B CN 202111115265 A CN202111115265 A CN 202111115265A CN 113744861 B CN113744861 B CN 113744861B
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- 238000003672 processing method Methods 0.000 title claims description 7
- 238000013500 data storage Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000012795 verification Methods 0.000 claims abstract description 6
- 238000009825 accumulation Methods 0.000 claims abstract description 5
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 9
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 101000838411 Homo sapiens Tubulin epsilon chain Proteins 0.000 description 3
- 102100028984 Tubulin epsilon chain Human genes 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/40—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1004—Compatibility, e.g. with legacy hardware
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Business, Economics & Management (AREA)
- Biomedical Technology (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Epidemiology (AREA)
- General Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Primary Health Care (AREA)
- Public Health (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
The invention discloses a method for processing an exposure accumulated value, which is convenient to maintain, and comprises a data storage device, a scanning control board and an exposure counter, wherein the data storage device is in communication connection with the scanning control board, reads and stores data of the exposure counter, provides default information for comparison with information of the scanning control board after the data storage device is powered down, performs accumulation counting after confirming consistency, searches according to stored historical information to find a correct historical value to participate in calculation if verification is not passed, and opens up a new storage space to accumulate if not. The invention can realize that the bulb tube is replaced without replacing the counter, and realize the effect of being compatible with the old recording scheme. The data storage device is matched with the node registration serial number of the scanning control board to synchronize the currently used bulb tube information, so that the use effects of good compatibility, simplicity in operation, low cost, safety and reliability are achieved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a method for processing an exposure accumulated value, which is convenient to maintain.
Background
The accumulated exposure value information of CT needs to be recorded, most CT equipment manufacturers often adopt a scheme of recording exposure seconds by a database, and the technical scheme has the defect of too simple modification, so that the trust problem exists between hospitals and CT equipment manufacturers. The other scheme is that a hardware memory chip is used for storing exposure second information, and the hardware of the counter is replaced when the bulb tube is replaced, so that the second information displayed by the counter is the exposure time of the current bulb tube, and the total exposure time of the machine can be inquired in a database. In the prior art, the bulb tube is replaced and bound with the counter, and the bulb tube is replaced theoretically and simultaneously with the exposure counter, otherwise, the accumulated exposure time of the current machine can only be displayed, and the current bulb tube service time is not displayed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an exposure accumulated value processing method which is convenient to maintain, and can realize that a ball tube is replaced without replacing a counter, and one exposure counter records the requirements of a plurality of ball tubes.
In order to achieve the above purpose, the present invention provides the following technical solutions: the exposure accumulated value processing method convenient to maintain comprises a data storage device, a scanning control board and an exposure counter, wherein the data storage device is in communication connection with the scanning control board, data of the exposure counter are read and stored, default information is provided for comparison with the scanning control board information after the data storage device is powered down, accumulation counting is carried out after consistency is confirmed, if the verification is not passed, the correct historical value is found to participate in calculation according to searching of stored historical information, otherwise, a new storage space is opened up for accumulation.
The specific processing of the data storage device exposure integration includes the steps of,
(1) After power-on, the data is read from the data storage device by writing the serial number mark address for the first time;
(2) Reading all information such as pre-stored serial numbers, accumulated values and the like in a data storage device;
(3) Judging whether the continuous four-byte data of the serial number mark address written for the first time are consistent or not;
(4) If the result of the step (3) is judged to be yes, the current serial number information is intercepted, and the current serial number and the exposure accumulated value information are intercepted according to the serial number;
(5) Storing corresponding accumulated value operation corresponding to the address in the mode of installing the bulb sequence number;
(6) Whether a serial number confirmation and replacement command is received or not, and if not, returning to the step (5);
(7) If the step (6) is yes, whether the first transmitted serial number information after the scanning control board is electrified is consistent with the currently intercepted serial number or not;
(8) If the result of the step (7) is yes, assigning the intercepted accumulated value to the currently used bulb tube accumulated value, and enabling the current accumulated value to participate in subsequent exposure accumulated calculation;
(9) If the result of the step (7) is NO, according to the space allocation of the data storage device, reading all the bulb tube serial numbers, the accumulated value and the bulb tube serial numbers, searching the currently received serial numbers in the read vertical information, and judging whether the currently received serial numbers are contained in the vertical information;
(10) If the result of the step (9) is yes, assigning the serial number and the exposure accumulated value at the address to the used bulb tube, and enabling the practical assigned accumulated value to participate in subsequent exposure accumulated calculation;
(11) If the result of the step (9) is no, the received serial number is stored in the latest address, the currently used bulb serial number is +1 and stored, and the currently used bulb exposure accumulated value is cleared and participates in subsequent accumulated calculation.
(12) If the result of the step (3) is judged to be NO, only recording the current cumulative value of the bulb tube according to the original counting logic and accumulating;
(12.1) receiving a serial number confirmation and replacement command, judging whether the serial number of the original ball tube is null, and returning to the step (12) if the result is judged as no;
(12.2) if the result of the step (12.1) is judged as yes, writing the serial number for the first time, and writing the continuous four-byte data of the mark address into the mark;
and (12.3) storing the ball tube serial number into an original ball tube serial number data storage space, and executing the step (5).
Further, when abnormal information only upgrades the exposure counter which is not upgraded by the scanning control board, the exposure counter does not identify the newly-added serial number confirmation command, and the method has no influence and is normally used.
Furthermore, when abnormal information only upgrades the exposure counter and the scanning control board is not upgraded, the first address mark is not acquired, the device is normally used, the next upgrade is performed according to the new logic record, and the current record information is not lost.
Further, when the abnormal information is updated and the command of clicking the bulb replacement is forgotten, the serial number cannot be obtained, the verification information cannot be exposed, and maintenance personnel is prompted to write the serial number information.
In summary, the invention can realize that the bulb tube is replaced without replacing the counter, and provides a method convenient for upgrading to realize the effect of being compatible with the old recording scheme. When the after-sales software is updated, only the firmware and the software are required to be updated normally, the historical value of the old counter, the newly added serial number and other information can be automatically saved, and the conditions of writing data confusion and the like caused by complicated operations of manually writing the new serial number into the counter and the like after each updating and even forgetting to replace the serial number are not required. The data storage device is matched with the node registration serial number of the scanning control board to synchronize the currently used bulb tube information, so that the use effects of good compatibility, simplicity in operation, low cost, safety and reliability are achieved.
Drawings
FIG. 1 is a diagram illustrating the overall implementation of an embodiment of the present invention;
FIG. 2 is a diagram illustrating the processing of exception information in the present invention;
FIG. 3 is a circuit diagram of a data processing device and an illustrative control board connection according to an embodiment of the present invention;
FIG. 4 is a circuit diagram of a communication portion of an embodiment of the present invention;
FIG. 5 is a circuit diagram of a serial port communication portion according to an embodiment of the present invention;
FIG. 6 is a diagram of an activation software interface according to an embodiment of the present invention.
Detailed Description
An embodiment of a method for processing an exposure integrated value, which is convenient to maintain, according to the present invention will be further described with reference to fig. 1 to 6.
In order to realize the compatibility of storage addresses and data processing, the data storage device adopts FRAM storage, the original definition of the FRAM storage space is unchanged, the newly added bulb tube adopts a uniform format, and the definition of the storage space of one embodiment of the invention is as follows:
# DEFINE ADDR _TUB0_ RECTIME x50// TUB0 data store Address
# DEFINE ADDR _TUBE_NUM_FLAG 0 xF2// storage is AAAAAAAA for a total of 4BYTE, becomes AA after writing, otherwise defaults// 0xAAAAAAAA+1NUM+8TUBE0 sequence number
# DEFINE ADDR _TUBE_LATEST_num 0 xF6// currently last recorded sequence number, powering on access, taking the last accumulated value from TUBE0 if the value is not 0-20, otherwise taking the number according to the last address,
# DEFINE ADDR _TUB0_ SerialNUM 0xF 8// 0x 100-8// TUB0 sequence number address
#define Addr_TUBE1_SerialNUM 0x100
#define Addr_TUBE2_SerialNUM 0x100 + 30*1
#define Addr_TUBE3_SerialNUM 0x100 + 30*2
......
When processing according to the new protocol, from the TUBE1 start address, every time offset by 30BYTE, 20 TUBE is reserved to be 600BYTE, only TUBE0 is not explicitly coded according to the logic because of the requirement, only the accumulated value is stored, and no serial number exists.
The write flag is added according to the new protocol: for distinguishing whether processing is performed according to a new protocol and reading the flag for distinguishing at the next power-up.
When processing according to a new protocol, the addressing mode of each TUBE is 8BYTE serial numbers +17BYTE seconds +1 BYTE initialization times +4BYTE RESERVED, and in order to facilitate the searching of the default bulb before, the invention plans the storage address of the default bulb serial numbers to the positions of TUBE 1-8. Macros are defined as follows:
The storage of# DEFINE ADDR _TUB0_ SerialNUM x100-8// start is:
Then, the whole memory structure after the sequence number of TUBE0 is newly added is: TUBE0 sequence number +TUBE1 total number of seconds value +TUBE1 initialization number +4null +TUBE2 sequence number +TUBE2 total number of seconds value +TUBE2 initialization number +4null.
In this embodiment, the data storage adopts FM25CL64, and uses an SPI interface to communicate with a scan control board (MCU), and a specific circuit is shown in fig. 3. The invention supports CAN communication and UART communication simultaneously, and both communication interfaces CAN read and write data, wherein the CAN communication uses a CAN controller of an MCU and TJA1050 as a level conversion chip, and the partial communication circuit is shown in figure 4. In this embodiment, the serial port communication circuit uses a MAX3225eup+ level conversion chip to draw out 2 serial ports, one of which is used for communication with the scan control board, and the other is used for debugging, and the part of the circuit is shown in fig. 5. In this embodiment, the newly added ball tube serial number needs to be newly added and activated in cooperation with the tool software on CONSOLE PC, and the software can newly add a ball tube and record the serial number, and acquire the accumulated exposure second information of the current ball tube through communication with the exposure counter. The interface for the software is shown in fig. 6.
The specific process execution of this embodiment includes the following steps,
(1) After power-on, the data is read from the data storage device by writing the serial number mark address for the first time;
(2) Reading all information such as pre-stored serial numbers, accumulated values and the like in a data storage device;
(3) Judging whether the serial number mark address written for the first time is 0xAAAAAAAA or not;
(4) If the result of the step (3) is judged to be yes, the current serial number information is intercepted, and the current serial number and the exposure accumulated value information are intercepted according to the serial number;
(5) Storing corresponding accumulated value operation corresponding to the address in the mode of installing the bulb sequence number;
(6) Whether a serial number confirmation and replacement command is received or not, and if not, returning to the step (5);
(7) If the step (6) is yes, whether the first transmitted serial number information after the scanning control board is electrified is consistent with the currently intercepted serial number or not;
(8) If the result of the step (7) is yes, assigning the intercepted accumulated value to the currently used bulb tube accumulated value, and enabling the current accumulated value to participate in subsequent exposure accumulated calculation;
(9) If the result of the step (7) is NO, according to the space allocation of the data storage device, reading all the bulb tube serial numbers, the accumulated value and the bulb tube serial numbers, searching the currently received serial numbers in the read vertical information, and judging whether the currently received serial numbers are contained in the vertical information;
(10) If the result of the step (9) is yes, assigning the serial number and the exposure accumulated value at the address to the used bulb tube, and enabling the practical assigned accumulated value to participate in subsequent exposure accumulated calculation;
(11) If the result of the step (9) is no, the received serial number is stored in the latest address, the currently used bulb serial number is +1 and stored, and the currently used bulb exposure accumulated value is cleared and participates in subsequent accumulated calculation.
(12) If the result of the step (3) is judged to be NO, only recording the current cumulative value of the bulb tube according to the original counting logic and accumulating;
(12.1) receiving a serial number confirmation and replacement command, judging whether the serial number of the original ball tube is null, and returning to the step (12) if the result is judged as no;
(12.2) if the result of the step (12.1) is judged as yes, writing the serial number for the first time, and writing the continuous four-byte data of the mark address into a 0xAAAAAAAA mark;
and (12.3) storing the ball tube serial number into an original ball tube serial number data storage space, and executing the step (5).
In this embodiment, preferably, when the abnormal information only upgrades the exposure counter which is not upgraded by the scan control board, the exposure counter does not recognize the newly added serial number confirmation command, and the method has no influence and is normally used.
In this embodiment, preferably, when abnormal information only upgrades the exposure counter and the scan control board is not upgraded, the first address mark is not acquired, the device is normally used, the current record information is not lost according to the new logic record after the next upgrade.
In this embodiment, preferably, when the abnormal information is updated and the command of clicking the bulb replacement is forgotten, the serial number cannot be obtained, the verification information cannot be exposed, and maintenance personnel is prompted to write the serial number information.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. The method for processing the exposure accumulated value convenient to maintain is characterized by comprising the following steps of: the system comprises a data storage device, a scanning control board and an exposure counter, wherein the data storage device is in communication connection with the scanning control board, data of the exposure counter are read and stored, default information is provided for comparison with the scanning control board information after the data storage device is powered down, accumulation counting is carried out after the comparison is confirmed to be consistent, if the verification is not passed, the correct historical value is found according to the stored historical information for searching to participate in calculation, otherwise, a new storage space is opened up for accumulation; the specific processing of the data storage device exposure integration includes the steps of,
(1) After power-on, the data is read from the data storage device by writing the serial number mark address for the first time;
(2) Reading all pre-stored serial numbers and accumulated value information in a data storage device;
(3) Judging whether the continuous four-byte data of the first written serial number mark address is consistent with 0 xAAAAAAAA;
(4) If the result of the step (3) is judged to be yes, the current serial number information is intercepted, and the current serial number and the exposure accumulated value information are intercepted according to the serial number;
(5) Storing corresponding accumulated value operation according to the corresponding address in the ball tube sequence number mode;
(6) Whether a serial number confirmation and replacement command is received or not, and if not, returning to the step (5);
(7) If the step (6) is yes, whether the first transmitted serial number information after the scanning control board is electrified is consistent with the currently intercepted serial number or not;
(8) If the result of the step (7) is yes, assigning the intercepted accumulated value to the currently used bulb tube accumulated value, and enabling the current accumulated value to participate in subsequent exposure accumulated calculation;
(9) If the result of the step (7) is no, all the bulb tube serial numbers, the accumulated value and the bulb tube serial numbers are read according to the space allocation of the data storage device, the current received serial numbers are searched for in the read historical information, and whether the current received serial numbers are contained in the historical information is judged;
(10) If the result of the step (9) is yes, assigning the serial number and the exposure accumulated value at the address to the used bulb tube, and using the assigned accumulated value to participate in subsequent exposure accumulated calculation;
(11) If the result of the step (9) is NO, storing the received serial number in the latest address, storing the current used bulb tube serial number +1, clearing the current used bulb tube exposure accumulated value and participating in subsequent accumulated calculation;
(12) If the result of the step (3) is judged to be NO, only recording the current cumulative value of the bulb tube according to the original counting logic and accumulating;
(12.1) receiving a serial number confirmation and replacement command, judging whether the serial number of the original ball tube is null, and returning to the step (12) if the result is judged as no;
(12.2) if the result of the step (12.1) is judged as yes, writing the serial number for the first time, and writing the continuous four-byte data of the mark address into a 0xAAAAAAAA mark;
and (12.3) storing the ball tube serial number into an original ball tube serial number data storage space, and executing the step (5).
2. The maintenance-friendly exposure accumulated value processing method according to claim 1, wherein: when abnormal information only upgrades the exposure counter which is not upgraded by the scanning control board, the exposure counter does not recognize the newly-increased serial number confirmation command, and the method has no influence and is normally used.
3. The maintenance-friendly exposure accumulated value processing method according to claim 1, wherein: when abnormal information only upgrades the exposure counter and the scanning control board is not upgraded, the first address mark is not acquired, the scanning control board is normally used, the current record information is not lost according to the new logic record after the next upgrade.
4. The maintenance-friendly exposure accumulated value processing method according to claim 1, wherein: when the abnormal information is updated and the command of clicking the bulb tube replacement is forgotten, the serial number cannot be obtained, the verification information cannot be exposed, and maintenance personnel are prompted to write the serial number information.
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| CN202111115265.2A CN113744861B (en) | 2021-09-23 | 2021-09-23 | Exposure accumulated value processing method convenient to maintain |
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| CN117854699B (en) * | 2024-03-07 | 2024-05-14 | 四川大象医疗科技有限公司 | Operation monitoring method and device of CT equipment based on Internet of things technology |
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| JPH05283192A (en) * | 1992-04-02 | 1993-10-29 | Jeol Ltd | X-ray tubular bulb monitoring device |
| CN105049473A (en) * | 2015-05-25 | 2015-11-11 | 广东欧珀移动通信有限公司 | Application upgrading method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0562790A (en) * | 1991-09-05 | 1993-03-12 | Hitachi Medical Corp | X-ray ct device |
| JP2970749B2 (en) * | 1996-08-06 | 1999-11-02 | 日本電気株式会社 | Data collection method of weighing counter |
| JPH113251A (en) * | 1997-06-13 | 1999-01-06 | Sony Corp | Device and method for history management |
| CN105430118B (en) * | 2015-12-28 | 2019-05-17 | 广州慧睿思通信息科技有限公司 | A kind of MAC Address generation method and device |
| CN106098514B (en) * | 2016-06-12 | 2018-06-19 | 上海联影医疗科技有限公司 | A kind of bulb and its method of work |
| CN112690816B (en) * | 2020-12-24 | 2024-06-04 | 明峰医疗***股份有限公司 | CT detector framework, information processing method thereof and CT scanner |
| CN112890838A (en) * | 2021-01-08 | 2021-06-04 | 上海昊博影像科技有限公司 | Automatic exposure control method and flat panel detector |
| CN112905517B (en) * | 2021-03-09 | 2022-05-20 | 明峰医疗***股份有限公司 | Variable packet length data acquisition method based on FPGA |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05283192A (en) * | 1992-04-02 | 1993-10-29 | Jeol Ltd | X-ray tubular bulb monitoring device |
| CN105049473A (en) * | 2015-05-25 | 2015-11-11 | 广东欧珀移动通信有限公司 | Application upgrading method and system |
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