CN203089153U - Computed tomography equipment - Google Patents
Computed tomography equipment Download PDFInfo
- Publication number
- CN203089153U CN203089153U CN 201320015952 CN201320015952U CN203089153U CN 203089153 U CN203089153 U CN 203089153U CN 201320015952 CN201320015952 CN 201320015952 CN 201320015952 U CN201320015952 U CN 201320015952U CN 203089153 U CN203089153 U CN 203089153U
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- CN
- China
- Prior art keywords
- slip ring
- rotation
- revolution number
- enumerator
- memory element
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Abstract
The utility model discloses computed tomography equipment. The computed tomography equipment comprises a slip ring, a counter and a storage unit, wherein the counter is used for receiving a slip ring rotation indication signal and counting, the slip ring rotation indication signal indicates the rotation of the slip ring, and the storage unit is used for storing rotation circle numbers of the slip ring according to the indication number of the counter. According to the computed tomography equipment, the slip ring rotation indication signal is received through the counter, the indication number of the counter is stored through the storage unit, and therefore a user or a maintainer of the computed tomography equipment can assess the wearing condition of a carbon brush contacted with the slip ring according to the rotation circle number of the slip ring, and troubles caused by practical visual detection are avoided.
Description
Technical field
This utility model relates to the medical image field, particularly a kind of ct apparatus.
Background technology
In ct apparatus, immobilized carbon brush contacts with the slip ring of rotation, is used for providing electric power to the rotating part of frame, and transmits signal between rotating part and standing part.Carbon brush is made up of one group of carbon-point, and an end of each carbon-point is installed in the carbon brush medicated cap on the support, and by a spring pushing and withstanding, the other end contacts with slip ring.Friction between carbon-point and the slip ring can make carbon-point shorten gradually, and the thrust of spring guarantees that then carbon-point contacts slip ring all the time.For ease of judging the abrasion condition of carbon-point, a certain extension position on the carbon-point can mark a triangular marker, and when wearing up to this labelling, this carbon-point should be by new replacement.
The method of this visual inspection need the service engineer open termly frame bonnet, open the carbon brush medicated cap, take out the inspection of carbon brush rod then.If this ct apparatus scans many patients every day, the engineer should go to the scene to check more continually so.
The utility model content
In view of this, the utility model proposes a kind of ct apparatus, in order to simplify the inspection of carbon brush abrasion condition.
This utility model provides a kind of ct apparatus, comprises a slip ring, and described equipment comprises: an enumerator, and it is used to receive slip ring rotation index signal and counting, and described slip ring rotation index signal is indicated the rotation of described slip ring; One memory element, it is used for storing according to the reading of described enumerator the revolution number of described slip ring.
In an embodiment of the present utility model, described slip ring can have at least one location induction terminal, described equipment can comprise a pick off, and described pick off is responded to the rotation of described slip ring and produced described slip ring rotation index signal according to described at least one location induction terminal.
In an embodiment of the present utility model, described equipment can comprise a motor, the described slip ring rotation of described motor-driven, described motor comprises an encoder, described encoder is responded to the rotation of described motor and is produced described slip ring rotation index signal, and described memory element is according to the revolution number of the reading of described enumerator and described motor and the described slip ring revolution number than the described slip ring of storage.
In an embodiment of the present utility model, described memory element can be a flash memory or a random access storage device.
In an embodiment of the present utility model, described enumerator and described memory element can be arranged at a frame panel.
In an embodiment of the present utility model, described equipment can comprise a reading unit, and it is used for reading from described memory element the revolution number of described slip ring.
In an embodiment of the present utility model, described equipment can comprise a transmitting element, and it is used for the revolution number that obtains the revolution number of described slip ring and send described slip ring to an external equipment from described reading unit.
Ct apparatus of the present utility model receives slip ring rotation index signal by an enumerator and by the reading of a cell stores enumerator, thereby make the user of ct apparatus or the abrasion condition of the carbon brush that the guardian can contact with slip ring according to all number assessments of slip ring rotation, avoided the trouble of actual visual inspection.
Description of drawings
To make clearer above-mentioned and other feature and advantage of the present utility model of those of ordinary skill in the art by describe preferred embodiment of the present utility model in detail with reference to accompanying drawing below, in the accompanying drawing:
Fig. 1 is the sketch map according to the ct apparatus of first embodiment of the present utility model.
Fig. 2 is the sketch map according to the ct apparatus of second embodiment of the present utility model.
In above-mentioned accompanying drawing, the Reference numeral that is adopted is as follows:
100; 200 ct apparatus 116; 216 memory element
102; 202 slip rings 118; 218 reading units
104; 204 motors 120; 220 transmitting elements
106; 206 belts 122; 222 external equipments
108; 208 regulating wheels 124; 224 frame panels
110 location induction terminals 126; 226 imaging control system
112 pick offs, 212 encoders
114; 214 enumerator S1; S2 slip ring rotation index signal
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples this utility model is further described.
Because the displacement of carbon-point on the slip ring guide rail is depended in the wearing and tearing of carbon-point, and under the situation of known slip ring radius, displacement is only relevant with the revolution number of slip ring, therefore, can assess the abrasion condition of carbon-point by learning the revolution number of slip ring.
Fig. 1 is the sketch map according to the ct apparatus 100 of first embodiment of the present utility model.Ct apparatus 100 comprises a slip ring 102.Slip ring 102 can be installed on the rotating disk (not shown), and this rotating disk can be connected by a belt 106 with a motor 104, and motor 104 can rotate along arrow A, thereby drives this rotating disk and slip ring 102.One regulating wheel 108 can apply pressure to belt 106, thereby makes belt 106 tensionings.In the present embodiment, slip ring 102 has a plurality of location induction terminals 110 along circumferential array.In other embodiments, slip ring 102 also can only have a location induction terminal.Ct apparatus 100 comprises a pick off 112, an enumerator 114 and a memory element 116.Pick off 112 is responded to the rotation of slip rings 102 according to a plurality of location induction terminals 110 and is produced slip ring rotation index signal S1, the rotation of slip ring rotation index signal S1 indication slip ring 102.Enumerator 114 is used to receive slip ring rotation index signal S1 and counting.Memory element 116 is used for the revolution number according to the reading storage slip ring 102 of enumerator 114.
Preferably, ct apparatus 100 can comprise a reading unit 118, and it is used for reading from memory element 116 the revolution number of slip ring 102.Reading unit 118 can deposit the revolution number that reads in the running log of ct apparatus 100.The user of ct apparatus 100 or guardian can assess the state of wear of carbon-point according to the revolution number of slip ring 102, thus the trouble of having avoided frequent unlatching frame bonnet to check.
Further, ct apparatus 100 can comprise a transmitting element 120, and it is used for the revolution number that obtains the revolution number of slip ring 102 and send slip rings 102 to an external equipment 122 from reading unit 118.External equipment 122 for example can be the terminal that the guardian of ct apparatus 100 uses.Transmitting element 120 sends when alternatively, can reach a preset value at the revolution number of slip ring 102.In this case, the guardian does not spend the on-the-spot revolution number that just can know slip ring 102, and assesses the state of wear of carbon-point in view of the above.
Fig. 2 is the sketch map according to the ct apparatus 200 of second embodiment of the present utility model.Ct apparatus 200 comprises a slip ring 202.Slip ring 202 can be installed on the rotating disk (not shown), and this rotating disk can be connected by a belt 206 with a motor 204, and motor 204 can rotate along arrow B, thereby drives this rotating disk and slip ring 202, and promptly motor 204 drives slip ring 202 rotations.One regulating wheel 208 can apply pressure to belt 206, thereby makes belt 206 tensionings.In the present embodiment, motor 204 comprises an encoder 212.The rotation of encoder 212 induction machines 204 also produces slip ring rotation index signal S2.Because there are the proportionate relationship of determining in the rotation of motor 204 and the rotation of slip ring 202, so the rotation of slip ring rotation index signal S2 indication slip ring 202.Ct apparatus 200 comprises an enumerator 214 and a memory element 216.Enumerator 214 is used to receive slip ring rotation index signal S2 and counting.Memory element 216 is used for according to the revolution number of the reading of enumerator 214 and motor 204 and the slip ring 202 revolution number than storage slip ring 202.
Preferably, ct apparatus 200 can comprise a reading unit 218, and it is used for reading from memory element 216 the revolution number of slip ring 202.Reading unit 218 can deposit the revolution number that reads in the running log of ct apparatus 200.The user of ct apparatus 200 or guardian can assess the state of wear of carbon-point according to the revolution number of slip ring 202, thus the trouble of having avoided frequent unlatching frame bonnet to check.
Further, ct apparatus 200 can comprise a transmitting element 220, and it is used for the revolution number that obtains the revolution number of slip ring 202 and send slip rings 202 to an external equipment 222 from reading unit 218.External equipment 222 for example can be the terminal that the guardian of ct apparatus 200 uses.Transmitting element 220 sends when alternatively, can reach a preset value at the revolution number of slip ring 202.In this case, the guardian does not spend the on-the-spot revolution number that just can know slip ring 102, and assesses the state of wear of carbon-point in view of the above.
Ct apparatus of the present utility model receives slip ring rotation index signal by an enumerator and by the reading of a cell stores enumerator, thereby make the user of ct apparatus or the abrasion condition of the carbon brush that the guardian can contact with slip ring according to all number assessments of slip ring rotation, avoided the trouble of actual visual inspection.
The above only is preferred embodiment of the present utility model; not in order to restriction this utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. a ct apparatus comprises a slip ring, it is characterized in that, described equipment comprises:
One enumerator, it is used to receive slip ring rotation index signal and counting, and described slip ring rotation index signal is indicated the rotation of described slip ring;
One memory element, it is used for storing according to the reading of described enumerator the revolution number of described slip ring.
2. ct apparatus as claimed in claim 1, it is characterized in that, described slip ring has at least one location induction terminal, described equipment comprises a pick off, and described pick off is responded to the rotation of described slip ring and produced described slip ring rotation index signal according to described at least one location induction terminal.
3. ct apparatus as claimed in claim 1, it is characterized in that, described equipment comprises a motor, the described slip ring rotation of described motor-driven, described motor comprises an encoder, described encoder is responded to the rotation of described motor and is produced described slip ring rotation index signal, and described memory element is according to the revolution number of the reading of described enumerator and described motor and the described slip ring revolution number than the described slip ring of storage.
4. ct apparatus as claimed in claim 1 is characterized in that, described memory element is a flash memory or a random access storage device.
5. ct apparatus as claimed in claim 1 is characterized in that, described enumerator and described memory element are arranged at a frame panel.
6. ct apparatus as claimed in claim 1 is characterized in that described equipment comprises a reading unit, and it is used for reading from described memory element the revolution number of described slip ring.
7. ct apparatus as claimed in claim 6 is characterized in that described equipment comprises a transmitting element, and it is used for the revolution number that obtains the revolution number of described slip ring and send described slip ring to an external equipment from described reading unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015952 CN203089153U (en) | 2013-01-11 | 2013-01-11 | Computed tomography equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015952 CN203089153U (en) | 2013-01-11 | 2013-01-11 | Computed tomography equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203089153U true CN203089153U (en) | 2013-07-31 |
Family
ID=48840607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320015952 Expired - Lifetime CN203089153U (en) | 2013-01-11 | 2013-01-11 | Computed tomography equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203089153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490414A (en) * | 2014-12-11 | 2015-04-08 | 同方威视技术股份有限公司 | Slip ring drive structure for CT (computed tomography) |
| CN107202801A (en) * | 2016-03-16 | 2017-09-26 | 临沂大学 | A kind of computed tomograph scanner system |
-
2013
- 2013-01-11 CN CN 201320015952 patent/CN203089153U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490414A (en) * | 2014-12-11 | 2015-04-08 | 同方威视技术股份有限公司 | Slip ring drive structure for CT (computed tomography) |
| CN107202801A (en) * | 2016-03-16 | 2017-09-26 | 临沂大学 | A kind of computed tomograph scanner system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |