CN211477393U - X-ray bulb tube vibration detection sensing device - Google Patents
X-ray bulb tube vibration detection sensing device Download PDFInfo
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- CN211477393U CN211477393U CN201922307268.0U CN201922307268U CN211477393U CN 211477393 U CN211477393 U CN 211477393U CN 201922307268 U CN201922307268 U CN 201922307268U CN 211477393 U CN211477393 U CN 211477393U
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- top cover
- vibration sensor
- ray bulb
- amplifying circuit
- vibration
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 4
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- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- 238000005979 thermal decomposition reaction Methods 0.000 description 1
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Abstract
The utility model provides a X-ray bulb vibration detection sensing device through adopting high temperature resistant circuit board, makes it can the integral erection inside the X-ray bulb under the high temperature operating mode to the limited capacitive reactance effect of avoiding the wire is to sensor output analog signal's interference. The method comprises the following steps: installing a threaded shaft, a top cover, a vibration sensor, a base and a preceding amplifying circuit; one end of the mounting threaded shaft extends into the top cover and is fixedly connected with the top cover, and the other end of the mounting threaded shaft is fixedly connected to a reserved mounting hole in the X-ray bulb tube; the vibration sensor is limited in the cavity inside the top cover through the base; the end part of the mounting threaded shaft extending into the top cover directly contacts the vibration sensor through the probe and is used for transmitting sensed vibration to the vibration sensor; the vibration sensor is connected with a previous signal amplifying circuit arranged outside the top cover through a signal wire; the previous amplifying circuit is arranged at a set position in the X-ray bulb; the preceding signal amplifying circuit is a high-temperature resistant circuit and can adapt to the high-temperature working condition in the X-ray bulb.
Description
Technical Field
The utility model relates to a detect sensing device, concretely relates to vibration detection sensing device belongs to X-ray bulb and detects technical field.
Background
The X-ray machine is a conventional medical examination device, the bulb tube is a core component of the X-ray machine, the bulb tube is an element for generating X-rays, the function of the bulb tube is to convert electric energy into the X-rays, and the bulb tube is widely applied to the field of medical diagnosis photography. The X-ray bulb is currently mainly in the form of a rotary anode X-ray bulb, and the bulb well solves the contradiction between power improvement and focus reduction. However, in practical applications, the anode target surface rapidly heats due to the high-speed rotation of the rotary anode or the electron bombardment of the high-voltage field, and the rotary anode is used in a long-term extremely-changing temperature environment, so that the mechanical structure is deformed, the equipment is damaged, the loss is caused, and the life of a patient is seriously damaged. Common faults are turntable breakage, bearing wear, etc., and are accompanied by certain periodic vibrations. Therefore, detecting such vibration becomes one of means for monitoring the operating state of the X-ray tube.
However, because the inside of the X-ray tube is in a high-temperature working condition, a preceding amplifying circuit (i.e., a signal amplifier) of the X-ray tube vibration detection sensor is usually arranged at a far end, and in this case, the capacitive reactance effect of the lead wire interferes with the output analog signal of the sensor, so that the detection accuracy is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a X-ray bulb vibration detection sensing device through adopting high temperature resistant circuit board, makes it can the integral erection inside the X-ray bulb under the high temperature operating mode to the limited capacitive reactance effect of avoiding the wire is to the interference of sensor output analog signal.
The X-ray bulb tube vibration detection sensing device is integrally arranged in the X-ray bulb tube; the method comprises the following steps: installing a threaded shaft, a top cover, a vibration sensor, a base and a preceding amplifying circuit; the vibration sensor is a piezoelectric vibration sensor;
one end of the mounting threaded shaft extends into the top cover and is fixedly connected with the top cover, and the other end of the mounting threaded shaft is fixedly connected to a reserved mounting hole in the X-ray bulb tube;
the inner part of the top cover is provided with a cavity for mounting a vibration sensor, and the vibration sensor is limited in the cavity in the top cover through a base;
the end part of the mounting threaded shaft extending into the top cover directly contacts the vibration sensor through the probe and is used for transmitting sensed vibration to the vibration sensor;
the vibration sensor is connected with a previous amplifying circuit arranged outside the top cover through a signal wire; the preceding amplifying circuit is arranged at a set position in the X-ray bulb;
the preceding amplifying circuit is a high-temperature resistant circuit, so that the preceding amplifying circuit can adapt to the high-temperature working condition in the X-ray bulb.
Preferably: the preceding amplification circuit includes: the circuit board and each electronic component arranged on the circuit board and used for forming a signal amplification circuit; the circuit board is a high-temperature resistant circuit board; and the surface of each electronic component is coated with a high-temperature resistant coating for heat insulation protection.
Preferably: and electronic components in the preceding amplifying circuit all adopt low-heating components.
Has the advantages that:
(1) the circuit board in the preceding amplifying circuit in the X-ray bulb vibration detection sensing device adopts a high-temperature resistant circuit board, so that the circuit board can be integrally installed in the X-ray bulb, data conversion can be completed at the near end, and interference of capacitive reactance effect of a lead on an analog signal output by a sensor is avoided to a limited extent.
(2) And the electronic components in the previous amplifying circuit are protected by adopting the high-temperature-resistant heat-insulating coating.
(3) Electronic components in the preceding amplifying circuit adopt low-power-consumption electronic components, self heating under a high-temperature working condition can be reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the X-ray tube vibration detection sensing device according to the present invention;
FIG. 2 is an exploded view of the X-ray bulb tube vibration detection sensing device of the present invention;
fig. 3 is a schematic diagram of the working process of the X-ray bulb vibration detection sensing device.
Wherein: 1-installing a threaded shaft, 2-a top cover, 3-a vibration sensor, 4-a base and 5-a preceding amplifying circuit
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The present embodiment provides a vibration detection sensor device that can be integrally mounted in an X-ray tube and detects vibration of the X-ray tube.
As shown in fig. 1 and 2, the vibration detection sensing apparatus includes: the threaded shaft 1, the top cover 2, the vibration sensor 3, the base 4 and the preceding amplifying circuit 5 are installed. Wherein the mounting threaded shaft 1 is used as a connecting interface of the vibration detection sensing device and the X-ray bulb tube, one end of the mounting threaded shaft is fixedly connected with the top cover 2 through threads, and the other end of the mounting threaded shaft is connected to the reserved mounting hole in the X-ray bulb tube through threads, so that the vibration detection sensing device is fixed in the X-ray bulb tube. The top cover 2 is internally provided with a cavity for mounting the vibration sensor 3, the vibration sensor 3 is limited in the cavity inside the top cover 2 through a base 4, and the base 4 is connected with the top cover 2 through threads. The top cover 2 provides protection for the vibration sensor 3. The end part of the mounting threaded shaft 1 extending into the top cover 2 directly contacts the vibration sensor 3 through a probe, and the vibration sensor 3 is a piezoelectric vibration sensor.
The vibration sensor 3 is connected with a preceding amplifying circuit 5 arranged outside the top cover 2 through a signal wire; the preceding amplifying circuit 5 is used for converting the signal quantity measured by the sensor into digital information, and the digital information is directly communicated with external equipment by a standard communication protocol such as 485 protocol.
The previous amplifying circuit is arranged at a set position inside the X-ray bulb, and the previous amplifying circuit 5 adopts a high-temperature resistant design, and specifically comprises the following steps: the preceding amplifying circuit 5 comprises a circuit board and electronic components arranged on the circuit board and used for forming a preceding signal amplifying circuit; wherein the circuit board adopts a high-temperature resistant circuit board; and the surface of each electronic component is coated with a high-temperature-resistant coating for heat insulation to protect the high-temperature-resistant coating from insulation and heat insulation and thermal decomposition. The preceding amplifying circuit 5 can be placed in the X-ray bulb by the high-temperature resistant design.
In order to reduce self-heating under high-temperature working conditions and prolong the service life, the electronic components in the previous amplifying circuit 5 all adopt low-heating components, so that the working temperature is effectively reduced.
The working principle of the vibration detection sensing device is shown in fig. 3, and after the mounting threaded shaft 1 senses the vibration of the X-ray bulb tube, the vibration is transmitted to the vibration sensor 3; the vibration sensor 3 converts the vibration signal into a tiny electric signal and sends the tiny electric signal to the previous amplifying circuit 5; the preceding amplifying circuit 5 amplifies the received minute electric signal to form a signal that can be acquired by the external device through the label communication protocol.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (3)
1. The utility model provides a X-ray bulb vibration detection sensing device which characterized in that: the whole body is arranged in the X-ray bulb; the method comprises the following steps: installing a threaded shaft (1), a top cover (2), a vibration sensor (3), a base (4) and a follow-up amplifying circuit (5); the vibration sensor (3) is a piezoelectric vibration sensor;
one end of the mounting threaded shaft (1) extends into the top cover and is fixedly connected with the top cover (2), and the other end of the mounting threaded shaft is fixedly connected to a reserved mounting hole in the X-ray bulb;
the inner part of the top cover (2) is provided with a cavity for mounting the vibration sensor (3), and the vibration sensor (3) is limited in the cavity in the top cover (2) through the base (4);
the end part of the mounting threaded shaft (1) extending into the top cover (2) directly contacts the vibration sensor (3) through a probe, and is used for transmitting sensed vibration to the vibration sensor (3);
the vibration sensor (3) is connected with a preceding amplifying circuit (5) arranged outside the top cover (2) through a signal wire; the preceding amplifying circuit (5) is arranged at a set position in the X-ray bulb;
the preceding amplifying circuit (5) is a high temperature resistant circuit.
2. The X-ray tube vibration detection sensing device of claim 1, wherein: the preceding amplification circuit (5) includes: the circuit board and each electronic component arranged on the circuit board and used for forming a signal amplification circuit; the circuit board is a high-temperature resistant circuit board; and the surface of each electronic component is coated with a high-temperature resistant coating for heat insulation protection.
3. The X-ray bulb vibration detection sensing device according to claim 1 or 2, wherein: and electronic components in the preceding amplifying circuit (5) are all low-heating components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307268.0U CN211477393U (en) | 2019-12-20 | 2019-12-20 | X-ray bulb tube vibration detection sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307268.0U CN211477393U (en) | 2019-12-20 | 2019-12-20 | X-ray bulb tube vibration detection sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477393U true CN211477393U (en) | 2020-09-11 |
Family
ID=72369924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307268.0U Expired - Fee Related CN211477393U (en) | 2019-12-20 | 2019-12-20 | X-ray bulb tube vibration detection sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477393U (en) |
-
2019
- 2019-12-20 CN CN201922307268.0U patent/CN211477393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221008 Address after: Room 0304, 3rd Floor, Building 3, No. 666, Nanlin Middle Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province, 313009 Patentee after: Zhejiang Sensesound Technology Co.,Ltd. Address before: Room 1808, No. 1, Huawei South Road, Chaoyang District, Beijing 100021 Patentee before: Beijing jingkeqi Medical Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |