WO2021046781A1

WO2021046781A1 - Display apparatus applied to radiotherapy device, and radiotherapy device and method

Info

Publication number: WO2021046781A1
Application number: PCT/CN2019/105472
Authority: WO
Inventors: 梅鹏
Original assignee: 西安大医集团股份有限公司
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-03-18
Also published as: CN114761075A

Abstract

A display apparatus applied to a radiotherapy device, and a radiotherapy device and method. The display apparatus comprises: at least one display unit (11, 21, 31) mounted on a housing of a radiotherapy device; and a control unit (12) for controlling the at least one display unit (11, 21, 31), wherein the control unit (12) generates a display control instruction according to received operating condition information sent by a radiation source apparatus (42) of the radiotherapy device, and the at least one display unit (11, 21, 31) performs corresponding display according to the display control instruction. At least one display unit (11, 21, 31) displays the operating condition of a radiotherapy device, such that a doctor can intuitively obtain the operating condition of the radiotherapy device.

Description

Display device, radiotherapy equipment and method applied to radiotherapy equipment

Technical field

The embodiments of the present application relate to the technical field of medical devices, and in particular, to a display device, a radiation treatment device, and a method applied to a radiation treatment device.

Background technique

With the development of medical technology, radiotherapy has become an important means of tumor treatment. Generally, radiotherapy equipment includes gamma knives and accelerators, all of which include source devices, rotating gantry and other components. The radiation source device is used to emit radiation, and the rotating frame can drive the radiation source device to rotate so that the radiation can pass through the human epidermis and irradiate tumor cells from different angles to improve the focal skin ratio.

Accelerator radiotherapy equipment generally includes: a gantry, a source device connected to the gantry, and a modulation system. The modulation system controls the source device in the gantry to realize the conversion of electron beams into X-rays and target the tumor lesion area. Irradiation is performed to kill tumor cells in the tumor lesion area. For the C-arm gantry, the doctor needs to adjust the line of sight to obtain the position of the radiation source device in the radiotherapy equipment. For the drum type gantry, the doctor cannot obtain the position of the radiation source device in the radiation treatment equipment.

Gamma knife radiotherapy equipment generally includes: a shielding device, a source device, and a collimator. The shielding device is used to shield radiation, and the source device is provided with a carrier to carry the radioactive source cobalt-60, and the collimator is provided There are multiple sets of collimating holes of different sizes. When the source body is aligned with the collimating hole, the radiation passes through the collimating hole to irradiate the patient, wherein the source body can rotate synchronously with the collimator, so that the radiation can pass through the skin of the human body to irradiate tumor cells from different angles. When the source carrier and the collimating hole are misaligned, the source device can be switched off. For the gamma knife radiotherapy equipment, the doctor cannot intuitively obtain the operation status of the radiotherapy equipment during the entire radiotherapy process.

Application content

In view of this, one of the technical problems solved by the embodiments of the present application is to provide a display device and a radiotherapy device applied to a radiotherapy device to overcome some or all of the defects in the prior art.

An embodiment of the present application provides a display device applied to radiotherapy equipment, the display device comprising: at least one display unit installed on the housing of the radiotherapy equipment and a control unit that controls the at least one display unit, the control The unit generates a display control instruction according to the received operating status information sent by the radiation source device of the radiotherapy equipment, and the at least one display unit performs a display corresponding to the display control instruction according to the display control instruction.

In a specific implementation of the present application, the at least one display unit includes: at least one of a display screen and a light strip.

In a specific implementation of this application, the operating status information includes at least one of location information and emergency situations.

In a specific implementation of the present application, the location information includes at least one of open source status information, source-off status information, location information of the ray source, and collimator information.

In a specific implementation of the present application, the control unit includes a lower-level computer, and the lower-level computer receives the operating status information sent by the carrier and/or collimator in the radiation source device, and based on the operating status information Generate display control instructions.

In a specific implementation of the present application, the operating status information sent by the source carrier and/or collimator in the radiation source device is: through the first monitoring device installed in the source carrier and/or collimator Obtained operating status information.

In a specific implementation of the present application, the operating status information sent by the source carrier and/or collimator in the radiation source device is: the second installed in the drive device of the source carrier and/or collimator 2. Operation information obtained by the monitoring device.

In a specific implementation of the present application, the operating status information sent by the source carrier and/or collimator in the radiation source device is: through the first monitoring device installed in the source carrier and/or collimator The obtained operating condition information is combined with the operating condition information obtained by the second monitoring device installed in the driving device of the source carrier and/or the collimator to perform mutual verification of the operating condition information.

In a specific implementation of the present application, the operating status information sent by the source carrier and/or collimator in the radiation source device is: the third monitoring device installed in the radiotherapy equipment monitors the carrier The movement position of the body and/or collimator is detected to obtain operating information.

In a specific implementation of the present application, the third monitoring device obtains the source carrier and/or collimator by detecting the rotational motion signal transmitted by the mechanical transmission structure connected to the source carrier and/or collimator The movement position.

An embodiment of the present application also provides a radiotherapy equipment, which includes any of the above-mentioned display devices.

An embodiment of the present application also provides a display control method, including: receiving operation status information sent by the radiation source device of the radiotherapy equipment; generating a display control instruction according to the operation status information; controlling at least one display unit according to the display The control instruction performs a display corresponding to the operation status information.

In a specific implementation of the present application, the receiving operation status information sent by the radiation source device of the radiation therapy equipment includes one of the following: installed in the source carrier and/or collimator in the radiation therapy equipment The first monitoring device obtains the operating status information; the second monitoring device installed in the source carrier and/or the driving device of the collimator in the radiotherapy equipment obtains the operating status information; through the source carrier And/or the operating status information obtained by the first monitoring device installed in the collimator combined with the operating status information obtained by the source carrier and/or the second monitoring device installed in the driving device of the collimator after mutual verification The operating status information; the third monitoring device installed in the radiotherapy equipment detects the movement position of the source body and/or the collimator to obtain operating status information.

It can be seen from the above technical solutions that the display device of the embodiment of the present application includes: at least one display unit installed on the housing of the radiotherapy equipment and a control unit that controls the at least one display unit, and the control unit is based on the received radiotherapy The operating condition information sent by the radiation source device of the equipment generates a display control instruction, and the at least one display unit performs a display corresponding to the display control instruction according to the display control instruction. Therefore, the embodiment of the present application can display the operation status of the radiotherapy equipment through the at least one display unit, and the doctor can intuitively obtain the operation status of the radiotherapy equipment.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some of the embodiments described in the embodiments of the present application. For those of ordinary skill in the art, other drawings may be obtained based on these drawings.

FIG. 1 is a schematic structural diagram of a display device applied to radiotherapy equipment provided by this application;

2 is a schematic structural diagram of a display device applied to accelerator radiotherapy equipment provided by this application;

3 is a schematic structural diagram of a display device applied to a gamma knife radiotherapy device provided by this application;

4 is a schematic diagram of circuit connection of a display device applied to radiotherapy equipment provided by this application;

5 is a schematic diagram of the circuit connection of an embodiment of a radiation source device applied to a display device of a radiotherapy equipment provided by this application;

6 is a schematic diagram of circuit connection of another embodiment of a radiation source device applied to a display device of a radiotherapy equipment provided by this application;

FIG. 7 is a schematic diagram of the circuit connection of still another embodiment of the radiation source device applied to the display device of the radiotherapy equipment provided by this application; FIG.

FIG. 8 is a schematic diagram of the circuit connection of still another embodiment of the radiation source device applied to the display device of the radiotherapy equipment provided by this application; FIG.

FIG. 9 is a flow chart of the steps of a display control method provided by this application.

detailed description

In order to enable those skilled in the art to better understand the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the description The embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art should fall within the protection scope of the embodiments of the present application.

The specific implementation of the embodiments of the present application will be further described below in conjunction with the drawings of the embodiments of the present application.

The embodiment of the present application provides a display device applied to radiotherapy equipment. 1, the display device includes: at least one display unit 11 installed on the housing of the radiotherapy equipment, and a control unit 12 that controls the at least one display unit 11, and the control unit 12 is based on the received radiotherapy The operating status information sent by the radiation source device of the equipment generates a display control instruction, and the at least one display unit 11 performs a corresponding display according to the display control instruction.

Therefore, in the embodiment of the present application, the operation status of the radiotherapy equipment can be displayed through the at least one display unit 11, and the doctor can intuitively obtain the operation status of the radiotherapy equipment.

Another embodiment of the present application provides a display device applied to radiotherapy equipment. Exemplarily, taking a roller-type gantry as an example, referring to FIG. 2, the radiotherapy equipment is an accelerator treatment equipment, and the accelerator treatment equipment 2 includes: a roller-type gantry and a radiation gantry respectively connected to the roller-type gantry. Source device (not shown in the figure), modulation system (not shown in the figure). The modulation system controls the radiation source device in the drum-type rack to realize the conversion of electron beams into X-rays to irradiate the tumor lesion area. Kill the tumor cells in the tumor focus area. The display device includes: at least one display unit 21 installed on the housing of the radiotherapy equipment and a control unit (not shown in the figure) that controls the at least one display unit 21, and the control unit is based on the received radiation The operating condition information sent by the radiation source device of the treatment equipment generates a display control instruction, and the at least one display unit 21 performs a corresponding display according to the display control instruction.

It should be noted that the radiotherapy equipment can also adopt isotope radiation sources and carry a drum-type gantry, and the radiation source device can include a source body and a collimator. The source body is used to install the isotope radiation source and collimate. The body is used to beam-shape the rays emitted by the isotope radiation source. The rack may also be a drum-type, C-arm or drum-type rack. The embodiment of the present application takes the rack as a drum-type rack as an example for illustration.

Specifically, the operating status information includes at least one of location information and emergency situations.

The location information includes at least one of open source status information, off-source status information, and location information of the radiation source.

The emergency situations include emergency stop and other situations that need to be dealt with urgently.

Specifically, the at least one display unit 21 includes: at least one of a display screen 211 and a light strip 212.

The display screen and/or the light strip are installed on the housing of the radiotherapy equipment. The display screen is selectively arranged near the control terminal of the radiotherapy device or a touch control display screen integrated with the control terminal, so that the doctor can intuitively obtain the operation status of the radiotherapy device while controlling the radiotherapy device . Exemplarily, the display screen may display the angle of the radiation source of the radiation source device in real time. The part of the housing of the radiotherapy equipment, such as the front of the radiotherapy equipment, can also be made of transparent glass fiber reinforced plastic. The front of the radiotherapy equipment can be a large area as a display screen, which can show the operation of the radiotherapy equipment more clearly. It is convenient for doctors to obtain it intuitively for corresponding control. The light strip may be composed of a plurality of LEDs, and LED lights at different positions are used to light up to display different operating conditions. For example, when an LED light at a certain position is on, it means that the ray source at that position is in working state. Alternatively, the colors of the multiple LED lights are used to display different operating conditions, for example, different colors are selected to display open source status information, source off status information, and position information of the radiation source. Or, using the LED lights at different positions to light up and combining the different colors of the LED lights to jointly display different operating conditions. Exemplarily, the LED light is a circular light strip, which can display the position of the light source device in real time, that is, the position of the lighted LED light is the position of the light source device.

Yet another embodiment of the present application provides a display device applied to radiotherapy equipment. 3, the radiotherapy equipment is a gamma knife treatment equipment, and the gamma knife treatment equipment 3 includes: a shielding device (not shown in the figure), a source carrier (not shown in the figure), and a collimator (Not shown in the figure), wherein the shielding device is used to shield radiation, the carrier is provided with a radioactive source cobalt-60, and the collimator is provided with multiple sets of collimating holes of different sizes. When the loading source body is aligned with the collimating hole, the ray passes through the collimating hole to irradiate the patient, wherein the source body can be rotated synchronously with the collimator, so that the radiation can pass through the skin of the human body to irradiate tumor cells from different angles. When the cobalt-60 radioactive source is misaligned with the collimating hole, the source can be shut down. Wherein, the radioactive sources may be distributed in multiple groups on the carrier, or all radioactive sources may be located in a local area of the carrier. The present application does not limit the distribution of the radioactive sources on the carrier. The display device includes: at least one display unit 31 installed on the housing of the radiotherapy equipment, and a control unit (not shown in the figure) that controls the at least one display unit 31, and the control unit is based on the received radiation The operation status information sent by the radiation source device of the treatment equipment generates a display control instruction, and the at least one display unit 31 performs a corresponding display according to the display control instruction.

The location information includes at least one of open source status information, off-source status information, location information of the radiation source, and collimator information.

Taking the radioactive source in the gamma knife as an example, the display device can display the operating position of the radioactive source, and the physician can intuitively see whether the radioactive source is off, thereby making it safer to enter and exit the treatment room. And at the beginning of treatment, you can intuitively see that the source device is open source and start to enter the treatment, which makes the treatment process more transparent and increases the safety of the treatment. During the treatment process, for example, to protect sensitive tissues such as eyes, it is generally set to allow the radioactive source to shut off the source in the area irradiating the sensitive tissue, and the physician of the technical scheme of the present application can visually see the protection of the sensitive tissue by the radiation source device. The location information can also be collimator information, and the physician can actually confirm the current collimator model displayed on the display device according to the current collimator model in the treatment plan.

Specifically, the at least one display unit 31 includes: at least one of a display screen 311 and a light strip 312.

The display screen and/or the light strip are installed on the housing of the radiotherapy equipment. The display screen is selectively arranged near the control terminal of the radiotherapy device or a touch control display screen integrated with the control terminal, so that the doctor can intuitively obtain the operation status of the radiotherapy device while controlling the radiotherapy device . Exemplarily, the display screen may display the angle of the ray source of the source carrier or the specifications of the collimator in real time. The light strip may be composed of a plurality of LEDs, and LED lights at different positions are used to light up to display different operating conditions. For example, when an LED light at a certain position is on, it means that the ray source at that position is in working state. Alternatively, the colors of the multiple LED lights are used to display different operating conditions, for example, different colors are selected to display open source status information, source off status information, position information of the radiation source, collimator information, and the like. Or, using the LED lights at different positions to light up and combining the different colors of the LED lights to jointly display different operating conditions. Exemplarily, the LED light is a ring-shaped light strip, which can display the position of the source-carrying body in real time, that is, the position of the LED lamp that is lit is the position of the source-carrying body.

Yet another embodiment of the present application provides a display device applied to radiotherapy equipment. This embodiment may be in addition to the structure of the above embodiment. Referring to FIG. 4, the control unit includes a lower computer 41, and the lower computer 41 receives the operation sent by the carrier and/or collimator in the source device 42. Situation information.

Since both the accelerator radiotherapy equipment and the gamma knife radiotherapy equipment, the source device includes a source body and/or collimator. For accelerator radiotherapy equipment, the source body in the source device is an accelerator. The source carrier in the radiation source device of the gamma knife radiotherapy equipment carries the radiation source cobalt-60, and the collimator determines the direction of the radiation irradiating the human body. For accelerator radiotherapy equipment, the lower computer 41 receives operating status information sent by the carrier in the radiation source device; for gamma knife radiotherapy equipment, since the rotation angles of the source carrier and the collimator are usually the same, The lower computer 41 receives the operating status information sent by the carrier or collimator in the radiation source device; for the gamma knife radiotherapy equipment, in order to pursue more accurate operating status information, the lower computer 41 receives The operating status information sent by the source carrier and the collimator in the radiation source device is verified with each other through the operating status information of the two, or the operating status information of the two is received separately to make the at least one display unit perform separate display.

Specifically, the operating status information sent by the carrier and/or collimator in the radiation source device received by the lower computer is decimal information or binary information, or combined information of decimal and binary. The lower computer converts the received information into a display control instruction, and controls the at least one display unit to perform corresponding display according to the display control instruction.

For example, the binary Gray code or BCD code is converted into the corresponding display control command through the Gray code or BCD code.

The foregoing conversion processing in the embodiment of the present application is only an example, and the lower-level computer may use multiple signal conversions to realize the generation of the display control instruction, which is not limited in the present application.

The display control instruction is usually a specific voltage or current signal, and the at least one display unit is controlled to display by the voltage or current signal.

In the specific implementation of Embodiment 1 of the present application, referring to FIG. 5, the operating status information sent by the carrier and/or collimator 51 in the radiation source device is: through the carrier and/or collimator Operation status information obtained by the first monitoring device installed in 51. Specifically, the first monitoring device includes: an encoder 511 or a proximity switch 512.

Since the monitoring device in the source carrier and/or the collimator can accurately learn the operating conditions of the source carrier and/or the collimator, the embodiment of the present application uses the source carrier and/or the collimator The first monitoring device installed in the device obtains information about the operating conditions of the source carrier and/or the collimator.

In another specific implementation of the embodiment of the present application, referring to FIG. 6, the operating status information sent by the carrier and/or collimator 61 in the radiation source device is: The operating condition information obtained by the second monitoring device installed in the driving device 62 of the device 61. Specifically, the second monitoring device includes: an encoder 621.

Since the driving device of the source-carrying body and/or the collimator includes a driver and a driving motor, some of the driving motors have a second monitoring device that senses information about the operation of the source-carrying body and/or the collimator. If the driving motor does not have a second monitoring device for sensing the operating information of the source carrier and/or the collimator, then the driving motor is provided with an additional device capable of sensing the source carrier and/or collimation The second monitoring device for the operation information of the device.

In another specific implementation of the embodiment of the present application, referring to FIG. 7, the operating status information sent by the carrier and/or collimator 71 in the radiation source device is: The operating condition information obtained by the first monitoring device (encoder 711 or proximity switch 712) installed in the device 71 is combined with the second monitoring device (encoder) installed in the driving device 72 of the source carrier and/or the collimator 71 721) The obtained operating condition information is the operating condition information after mutual verification.

Therefore, in the embodiments of the present application, the operating status information obtained in the two ways is verified with each other, and more accurate operating status information can be obtained.

The encoders in Fig. 5, Fig. 6 and Fig. 7 of this application can all be selected from general encoders, but in order to achieve more accurate operation, it should be avoided that the encoder is displayed in the carrier body and /Or the rotation angle of the collimator overflows, thereby affecting the display of the operation status of the at least one display unit. In order to accurately display the rotational movement angle of the source carrier and/or the collimator, the number of bits of the encoder should be refined by the degree of the rotational movement angle (angle resolution). Since the rotation angle required by this application is refined to the 10 ^-2 level, the number of bits of the encoder should be selected to meet the 10 ^-2 level of angular resolution. In order to ensure that the communication between the encoder and the lower computer is stable without deviation and error, the SSI communication protocol is adopted between the encoder and the lower computer.

If the at least one display unit is a light strip, the setting of adjacent light beads of the display light strip and the length of the light strip may satisfy the degree (angle resolution) for displaying the refinement of the rotation angle. The required rotation angle is refined to the ^{level of 10-2} , and the adjacent lamp beads of the display light strip need to meet the angular resolution of the level of ^10-2.

In another specific implementation of the embodiment of the present application, referring to FIG. 8, the operating status information sent by the source carrier and/or the collimator 81 in the radiation source device is: Three monitoring device detects the movement position of the source carrier and/or the collimator to obtain the operating status information. Specifically, the third monitoring device includes: a detection switch 82.

Specifically, the detection switch 82 obtains the movement position of the source carrier and/or the collimator by detecting the rotational movement signal transmitted by the mechanical transmission structure 811 connected to the source carrier and/or the collimator 81.

The mechanical transmission structure 811 connected to the source carrier and/or the collimator 81 transmits the rotational motion signal of the source carrier and/or the collimator 81 to the detection switch 82 to be converted into the source carrier And/or the running status sent by the collimator 81.

Another specific embodiment of the present application also provides a radiotherapy equipment, including any of the above-mentioned display devices.

Referring to Fig. 9, corresponding to the above-mentioned radiotherapy equipment, yet another specific embodiment of the present application further provides a display control method, including:

S1. Receive operation status information sent by the radiation source device of the radiotherapy equipment.

S2. Generate a display control instruction according to the operating condition information.

S3. Control at least one display unit to perform display corresponding to the operating condition information according to the display control instruction.

Therefore, in the embodiment of the present application, the operation status of the radiotherapy equipment can be displayed through the at least one display unit, and the doctor can intuitively obtain the operation status of the radiotherapy equipment.

For example, in the above S1, the operating status information of the carrier and/or the collimator sent by the source device of the radiotherapy equipment is decimal information or binary information, or a combination of decimal and binary information. It also includes before S2:

S4: Perform the first conversion of the operating status information of the source carrier and/or the collimator sent by the source device of the radiotherapy equipment.

For example, the binary Gray code or BCD code is converted into the corresponding display control command through the Gray code or BCD code. The example display control command is a digital signal.

The above-mentioned conversion processing in the embodiment of the present application is only an example. The lower-level computer may use multiple signal conversions to realize the generation of display control instructions, which is not limited in the present application.

For example, the display control command is usually a specific voltage or current signal. Before the above S2, it also includes:

S5: Re-convert the operating status information of the source carrier and/or collimator sent by the radiation source device after the initial conversion.

For example, by converting again, the digital signal is converted into an analog signal, for example, a voltage or current signal, and the at least one display unit is controlled to display by the voltage or current signal.

If the at least one display unit is a display screen, it may be arranged on the display housing. It can also be that part or all of the front of the display housing is transparent glass fiber reinforced plastic, and the front of the radiotherapy equipment can be a large area of the display screen, so that the operation of the radiotherapy equipment can be displayed more clearly, so that the doctor can intuitively obtain it for corresponding control .

In a specific implementation of this application, the step S2 includes one of the following:

The operating condition information is obtained through the source carrier and/or the first monitoring device installed in the collimator in the radiotherapy equipment.

The operating condition information is obtained through the second monitoring device installed in the source carrier and/or the driving device of the collimator in the radiotherapy equipment.

The operating status information obtained by the first monitoring device installed in the source carrier and/or the collimator combined with the operating status obtained by the second monitoring device installed in the driving device of the source carrier and/or the collimator Information about the operation status after mutual verification of the information.

The movement position of the source carrier and/or the collimator is detected by a third monitoring device installed in the radiotherapy equipment to obtain operating status information.

Of course, implementing any technical solution of the embodiments of the present application does not necessarily need to achieve all the above advantages at the same time.

The expressions "first", "second", "the first" or "the second" used in the various embodiments of the present application can modify various components regardless of order and/or importance , But these expressions do not limit the corresponding components. The above expressions are only used for the purpose of distinguishing elements from other elements. For example, the first user equipment and the second user equipment represent different user equipment, although both are user equipment. For example, without departing from the scope of the present disclosure, the first element may be referred to as the second element, and similarly, the second element may be referred to as the first element.

Although the preferred embodiments of the embodiments of the present application have been described, those skilled in the art can make additional changes and modifications to these embodiments once they learn the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the present application. Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present application without departing from the spirit and scope of the embodiments of the present application. In this way, if these modifications and variations of the embodiments of the present application fall within the scope of the claims of the embodiments of the present application and their equivalent technologies, the embodiments of the present application are also intended to include these changes and modifications.

Claims

A display device applied to radiotherapy equipment, characterized in that the display device comprises: at least one display unit installed on the housing of the radiotherapy equipment, and a control unit for controlling the at least one display unit, the control unit A display control instruction is generated according to the received operating status information sent by the radiation source device of the radiotherapy equipment, and the at least one display unit performs a display corresponding to the display control instruction according to the display control instruction.
The display device for radiotherapy equipment according to claim 1, wherein the at least one display unit includes at least one of a display screen and a light strip.
The display device applied to radiotherapy equipment according to claim 1, wherein the operating status information includes at least one of location information and emergency situations.
The display device applied to radiotherapy equipment according to claim 3, wherein the position information includes at least one of open source status information, off-source status information, position information of the radiation source, and collimator information.
The display device applied to radiotherapy equipment according to claim 4, wherein the control unit includes a lower computer, and the lower computer receives the source carrier and/or the collimator in the radiation source device. And generate display control instructions based on the operating status information.
The display device applied to radiotherapy equipment according to claim 5, wherein the operating condition information sent by the carrier and/or collimator in the radiation source device is: through the carrier and / Or the operating status information obtained by the first monitoring device installed in the collimator.
The display device applied to radiotherapy equipment according to claim 5, wherein the operating condition information sent by the carrier and/or collimator in the radiation source device is: through the carrier and / Or the operating condition information obtained by the second monitoring device installed in the driving device of the collimator.
The display device applied to radiotherapy equipment according to claim 5, wherein the operating condition information sent by the carrier and/or collimator in the radiation source device is: through the carrier and / Or the operating condition information obtained by the first monitoring device installed in the collimator combined with the operating condition information obtained by the source carrier and/or the second monitoring device installed in the driving device of the collimator after mutual verification Operating status information.
The display device applied to radiotherapy equipment according to claim 5, wherein the operating status information sent by the source carrier and/or the collimator in the radiation source device is: The third monitoring device in the equipment detects the movement position of the source carrier and/or the collimator to obtain operating condition information.
The display device applied to radiotherapy equipment according to claim 7, wherein the third monitoring device detects the rotational motion signal transmitted by the mechanical transmission structure connected to the source carrier and/or the collimator Obtain the movement position of the source carrier and/or the collimator.
A radiotherapy equipment, characterized by comprising the display device according to any one of claims 1-10.
A display control method, characterized in that it comprises:

Receiving operation status information sent by the radiation source device of the radiotherapy equipment;

Generating a display control instruction according to the operating condition information;

At least one display unit is controlled to perform display corresponding to the operating condition information according to the display control instruction.
The display control method according to claim 12, wherein the receiving operation status information sent by the radiation source device of the radiotherapy equipment includes one of the following:

Obtain the operating status information through the source carrier and/or the first monitoring device installed in the collimator in the radiotherapy equipment; through the drive of the source carrier and/or the collimator in the radiotherapy equipment The second monitoring device installed in the device obtains operating status information;

The operating status information obtained by the first monitoring device installed in the source carrier and/or the collimator combined with the operating status obtained by the second monitoring device installed in the driving device of the source carrier and/or the collimator Information about the operation status after mutual verification of the information;

The movement position of the source carrier and/or the collimator is detected by a third monitoring device installed in the radiotherapy equipment to obtain operating status information.