CN109656231B - Communication test system for magnetic suspension traffic vehicle-mounted operation control - Google Patents
Communication test system for magnetic suspension traffic vehicle-mounted operation control Download PDFInfo
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- CN109656231B CN109656231B CN201811541011.5A CN201811541011A CN109656231B CN 109656231 B CN109656231 B CN 109656231B CN 201811541011 A CN201811541011 A CN 201811541011A CN 109656231 B CN109656231 B CN 109656231B
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- 238000012360 testing method Methods 0.000 title claims abstract description 96
- 238000004891 communication Methods 0.000 title claims abstract description 45
- 239000000725 suspension Substances 0.000 title description 10
- 238000005094 computer simulation Methods 0.000 claims abstract description 89
- 238000004088 simulation Methods 0.000 claims abstract description 42
- 238000003745 diagnosis Methods 0.000 claims abstract description 36
- 238000004364 calculation method Methods 0.000 claims abstract description 34
- 238000005339 levitation Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
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Abstract
The invention provides a communication test system for vehicle-mounted operation control of magnetic levitation transportation. The system mainly comprises: the system comprises a test system host, a train diagnosis computer simulation unit, a driver operation computer simulation unit, a subarea safety computer simulation unit, a vehicle-mounted radio simulation unit and a vehicle-mounted operation control calculation result indication unit; the test system host generates a control command for simulating the running of the train and transmits a control signal to each simulation unit; the train diagnosis computer simulation unit simulates data sent by the train diagnosis computer to the vehicle-mounted operation control system in the train running process according to the control command, generates corresponding state information, transmits the state information to the tested object, and the vehicle-mounted operation control calculation result indication unit records and displays the test result through the storage device. The invention relates the test system simulation unit and the tested object by using different communication connection modes, and can completely, reliably and safely test the communication function of the vehicle carrier control system.
Description
Technical Field
The invention relates to the technical field of magnetic suspension rail transit, in particular to a communication test system for vehicle-mounted operation and control of magnetic suspension traffic.
Background
The train-mounted operation control system of the maglev transportation is a subsystem of the maglev train operation control system on the train, and is mainly used for controlling the start, stop, suspension, braking and monitoring the state of the train, and the running safety of the train is ensured by monitoring the running speed curve of the train.
In order to ensure the running safety of the magnetic suspension train, the vehicle-mounted operation control system must communicate with other modules (train diagnosis computer, zoning safety computer, driver operation computer, vehicle-mounted radio transmission system, etc.) in the train running control system, and make corresponding decisions according to the state information, command information, request information, etc. sent by other modules, so as to ensure the running safety of the train. Therefore, the test of the maglev vehicle-mounted operation and control system needs to ensure the completeness and reliability of the information of the corresponding other modules. Therefore, the test for the vehicle-mounted operation control communication is often complicated and complicated, and has certain potential danger.
The existing communication test of the vehicle-mounted operation control of the magnetic levitation traffic has the following problems:
1. each subsystem of the operation control system of the magnetic-levitation train is usually developed by different developers and even different units, joint adjustment of the vehicle-mounted operation control subsystem and other related modules in the development stage is not practical, and joint adjustment of each unit after a line is built is labor-consuming and low in efficiency.
2. In the development process of the vehicle-mounted operation and control system of the magnetic-levitation train, complete and correct functions cannot be guaranteed after the development is finished, and danger can be caused if the vehicle-mounted operation and control system is directly debugged in a vehicle running line.
3. In order to test the fail-safe characteristics of the object to be tested, a fail-injection test is required. However, in real systems, a sufficiently effective fault injection test cannot be performed, and at the same time, a risk may occur during the test due to unreasonable design of the system.
4, the communication between the vehicle-mounted radio system of the magnetic levitation transportation and the partition computer is usually in a wireless communication mode, the communication test environment is difficult to build and tedious, and time and labor are often consumed.
Disclosure of Invention
The embodiment of the invention provides a communication test system for vehicle-mounted operation and control of magnetic levitation traffic, which aims to overcome the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme.
A communication test system for magnetic levitation transportation vehicle-mounted operation control comprises: the system comprises a test system host, and a train diagnosis computer simulation unit, a driver operation computer simulation unit, a partition safety computer simulation unit and a vehicle-mounted operation control calculation result indication unit which are in circuit connection with the test system host.
Furthermore, the test system host is used for generating a control command for simulating the train operation and transmitting the control signal to the train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and the vehicle-mounted operation control calculation result indication unit;
the train diagnosis computer simulation unit is used for receiving a control command about train diagnosis transmitted by the test system host, simulating data sent by the train diagnosis computer to a vehicle-mounted operation and control system in the running process of a train according to the control command, generating corresponding state information, transmitting the state information to a tested object, and receiving control information generated by the tested object according to the state information and applied to a vehicle control unit;
the driver operation computer simulation unit is used for being connected with the test system host computer through a circuit, receiving a control command about train driving transmitted by the test system host computer, simulating a control command generated by a train driver cab according to the control command, generating corresponding state information, transmitting the state information to a tested object, and receiving control information of the tested object on a driver operation computer generated according to the state information;
the vehicle-mounted operation control calculation result indicating unit is used for recording and displaying a test result through the storage device, wherein the test result comprises a control command generated by the test system host, state information acquired by the tested object from each simulation unit and an operation control calculation result generated by the tested object.
Further, the system further comprises: the system comprises a subarea security computer simulation unit and a vehicle-mounted radio simulation unit which are connected through an Ethernet;
the subarea safety computer simulation unit is used for being connected with the test system host computer through a circuit, receiving a control command about a train running subarea transmitted by the test system host computer, simulating subarea state information and command information of a subarea operation control system for a vehicle during train running according to the control command, generating corresponding state information, and transmitting the state information to the vehicle-mounted radio simulation unit;
the vehicle-mounted radio simulation unit is used for simulating a vehicle-mounted radio transmission system, transmitting the state information transmitted by the subarea safety computer simulation unit to the tested object, receiving vehicle information and request information of the tested object to the vehicle-mounted operation control system, which are generated according to the state information, and transmitting the vehicle information and the request information to the subarea safety computer simulation unit.
Furthermore, the test system host is connected with the train diagnosis computer simulation unit, the driver operation computer simulation unit and the partition safety computer simulation unit by adopting an internal data bus, and data communication is carried out among the internal data bus.
Furthermore, the measured object is a magnetic suspension train carrying control host.
Furthermore, the interface protocols between the train diagnosis computer simulation unit, the driver operation computer simulation unit, the vehicle-mounted radio simulation unit and the object to be tested are in accordance with a real interface protocol, the object to be tested is connected and in data communication with the train diagnosis computer simulation unit and the driver operation computer simulation unit through Ethernet, and the object to be tested is connected and in data communication with the vehicle-mounted radio simulation unit through a double-channel serial port.
Further, the tested object collects state information of the train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and/or the vehicle-mounted radio simulation unit, the state information comprises fault information, operation control calculation is carried out by utilizing the collected state information to obtain an operation control calculation result, and the tested object transmits the state information collected from the simulation unit and the obtained operation control calculation result to the vehicle-mounted operation control calculation result indicating unit.
According to the technical scheme provided by the embodiment of the invention, the communication test system for the vehicle-mounted operation control of the magnetic levitation transportation provided by the embodiment of the invention refers to the communication modes of each unit and the vehicle-mounted operation control system in an actual system, and associates the test system simulation unit with the tested object by utilizing different communication connection modes. Finally, the communication function of the vehicle-mounted operation control system can be completely, reliably and safely tested by combining the test requirements of the vehicle-mounted operation control system.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a block diagram of a communication test system for vehicle-mounted operation control of magnetic levitation transportation according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking several specific embodiments as examples in conjunction with the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
The structure diagram of the communication test system for the vehicle-mounted operation control of the magnetic suspension traffic provided by the embodiment of the invention is shown in fig. 1, and the system comprises a power supply, a test system host, and a train diagnosis computer simulation unit, a driver operation computer simulation unit, a partition safety computer simulation unit, a vehicle-mounted radio simulation unit, a vehicle-mounted operation control calculation result indication unit and a tested object which are in circuit connection with the test system host.
The measured object can be a magnetic suspension train carrying control host. The train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and the vehicle-mounted radio simulation unit can respectively and independently operate or simultaneously operate. The test system host is connected with the train diagnosis computer simulation unit, the driver operation computer simulation unit and the partition safety computer simulation unit by adopting an internal data bus, and data communication is carried out among the internal data buses.
The power supply is used to supply power to the various units throughout the test system.
The test system host is the core part of the whole test system, is in circuit connection with the train diagnosis computer simulation unit, the driver operation computer simulation unit and the vehicle-mounted operation control calculation result indication unit, controls the operation of the train diagnosis computer simulation unit, the driver operation computer simulation unit, the subarea safety computer simulation unit and the vehicle-mounted radio simulation unit, is used for simulating equipment related to vehicle-mounted operation control in a real train operation environment, generates a control signal the same as that in the real train operation environment, and transmits the control signal to the train diagnosis computer simulation unit, the driver operation computer simulation unit and/or the subarea safety computer simulation unit, wherein the control signal can be a state signal, a request signal and/or a command signal. The test system host also transmits the control signal to the vehicle-mounted operation and control calculation result indicating unit, and can receive the signal sent by the tested object and respond.
The interface protocol between the train diagnosis computer simulation unit, the driver operation computer simulation unit, the vehicle-mounted radio simulation unit and the object to be tested is according to a real interface protocol. The tested object is connected and in data communication with the train diagnosis computer simulation unit and the driver operation computer simulation unit through Ethernet, the vehicle-mounted radio simulation unit is connected and in data communication with the partition safety computer simulation unit through Ethernet, and the tested object is connected and in data communication with the vehicle-mounted radio simulation unit through a double-channel serial port.
The communication protocol between the test system host and the train diagnosis computer simulation unit, the driver operation computer simulation unit and the partition safety computer simulation unit adopts the wireless communication protocol between the train radio transmission system and the partition safety computer in real equipment to simulate real communication data. The tester can provide normal communication messages for the tested object through each simulation unit through the test system host, and can also provide fault injection communication messages for the tested object.
And the train diagnosis computer simulation unit is used for receiving a control command which is transmitted by the test system host and is about train diagnosis, simulating data sent by the train diagnosis computer to the vehicle-mounted operation and control system in the running process of the train according to the control command, generating corresponding state information, transmitting the state information to the tested object, and receiving control information which is generated by the tested object according to the state information and is about a vehicle control unit.
And the driver operation computer simulation unit is used for receiving a control command about train driving transmitted by the test system host, simulating the control command generated by a train driver cab according to the control command, generating corresponding state information, transmitting the state information to the tested object, and receiving control information of the tested object on the driver operation computer according to the state information.
The subarea safety computer simulation unit is used for receiving a control command which is transmitted by the test system host and is about a train running subarea, simulating subarea state information and command information of a subarea operation and control system to a vehicle in the running process of the train according to the control command, generating corresponding state information, and transmitting the state information to the vehicle-mounted radio simulation unit through the Ethernet;
the vehicle-mounted radio simulation unit is used for simulating a vehicle-mounted radio transmission system and can be regarded as an intermediary for data transmission between the subarea safety computer simulation unit and the tested object. And transmitting the state information transmitted by the subarea safety computer simulation unit to the tested object through a double-channel serial port, receiving vehicle information and request information of the tested object for a vehicle-mounted operation control system, which are generated according to the state information, and transmitting the vehicle information and the request information to the subarea safety computer simulation unit.
In the embodiment of the invention, the tested object collects the state information of the train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and/or the vehicle-mounted radio simulation unit, and the collected state information is utilized to carry out operation control calculation to obtain an operation control calculation result. And then, the tested object transmits the state information acquired from the simulation unit and the obtained operation control calculation result to the vehicle-mounted operation control calculation result indicating unit. In the test process, the state information in the vehicle running process can be sent to the tested object through each simulation unit, and the state information can be fault information, namely, the fault injection test is carried out on the tested object, and the calculation processing function of the tested object under various state information is tested.
The vehicle-mounted operation control calculation result indicating unit is controlled by the host and is used for being connected with the tested object and the test system host circuit. And recording and displaying a test result in real time through the storage device, wherein the test result comprises a control command which is generated by the test system host and sent to each simulation unit, state information which is acquired by the tested object from each simulation unit, an operation control calculation result generated by the tested object and the like. The testing personnel can easily check the testing process through the vehicle-mounted operation control calculation result indicating unit and judge whether the testing result can meet the safe operation requirement. The tester can also utilize the test system host to carry out fault injection experiments through the corresponding simulation unit, thereby conveniently obtaining test results through the vehicle-mounted operation control calculation result indicating unit.
In summary, the communication test system for vehicle-mounted operation and control of magnetic levitation transportation provided by the embodiment of the present invention refers to the communication mode between each unit in the actual system and the vehicle-mounted operation and control system, and associates the test system simulation unit with the tested object by using different communication connection modes. Finally, the communication function of the vehicle-mounted operation control system can be completely, reliably and safely tested by combining the test requirements of the vehicle-mounted operation control system.
The test system and related modules (a driver operating computer, a train diagnosis computer and a vehicle-mounted radio simulation unit) communicate with each other by using a communication mode and a protocol which are the same as those of a real system, and completely simulate the functions of a peripheral system of the magnetic levitation vehicle-mounted operation control system, so that the test of the vehicle-mounted operation control system is completely consistent with the test of the real system, the test can be free from the limitation of the real system, and the test is more convenient to implement.
The vehicle-mounted radio simulation unit and the partition safety computer simulation unit in the test system adopt Ethernet communication, and the communication protocol of the test system adopts a communication protocol completely identical to that of real equipment, so that the complexity of environment construction caused by wireless communication is avoided, and communication data identical to that of a real system can be completely simulated.
The test based on the test system can be carried out before the joint debugging with other systems, thereby reducing the probability of errors during the joint debugging and improving the debugging efficiency;
the test based on the test system can avoid running real magnetic suspension train equipment, save economic cost and be safer.
The test based on the test system can conveniently and quickly inject any required fault information into the tested object, thereby ensuring that the test is more convenient and complete.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations of one embodiment, and the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a communication test system of on-vehicle fortune of magnetic levitation traffic accuse which characterized in that includes: the train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and the vehicle-mounted operation control calculation result indication unit are connected with the test system host computer through circuits, and the partition safety computer simulation unit is connected with the vehicle-mounted radio simulation unit through an Ethernet;
the test system host is used for generating a control command for simulating the running of the train and transmitting the control signal to the train diagnosis computer simulation unit, the driver operation computer simulation unit, the subarea safety computer simulation unit and the vehicle-mounted operation control calculation result indicating unit;
the train diagnosis computer simulation unit is used for receiving a control command about train diagnosis transmitted by the test system host, simulating data sent by the train diagnosis computer to a vehicle-mounted operation and control system in the running process of a train according to the control command, generating corresponding state information, transmitting the state information to a tested object, and receiving control information generated by the tested object according to the state information and applied to a vehicle control unit;
the driver operation computer simulation unit is used for being connected with the test system host computer through a circuit, receiving a control command about train driving transmitted by the test system host computer, simulating a control command generated by a train driver cab according to the control command, generating corresponding state information, transmitting the state information to a tested object, and receiving control information of the tested object on a driver operation computer generated according to the state information;
the vehicle-mounted operation control calculation result indicating unit is used for recording and displaying a test result through the storage device, wherein the test result comprises a control command generated by the test system host, state information acquired by the tested object from each simulation unit and an operation control calculation result generated by the tested object;
the subarea safety computer simulation unit is used for being connected with the test system host computer through a circuit, receiving a control command about a train running subarea transmitted by the test system host computer, simulating subarea state information and command information of a subarea operation control system for a vehicle during train running according to the control command, generating corresponding state information, and transmitting the state information to the vehicle-mounted radio simulation unit;
the vehicle-mounted radio simulation unit is used for simulating a vehicle-mounted radio transmission system, transmitting the state information transmitted by the partition safety computer simulation unit to a tested object, receiving vehicle information and request information of the tested object for a vehicle-mounted operation control system, which are generated according to the state information, and transmitting the vehicle information and the request information to the partition safety computer simulation unit;
the system comprises a train diagnosis computer simulation unit, a driver operation computer simulation unit, a partition safety computer simulation unit and/or a vehicle-mounted radio simulation unit, wherein the measured object acquires state information of the train diagnosis computer simulation unit, the driver operation computer simulation unit, the partition safety computer simulation unit and/or the vehicle-mounted radio simulation unit, the state information comprises fault information, operation control calculation is carried out by using the acquired state information to obtain an operation control calculation result, and the measured object transmits the state information acquired from the simulation unit and the obtained operation control calculation result to a vehicle-mounted operation control calculation result indication unit;
the vehicle-mounted operation control calculation result indicating unit is controlled by the host machine and is used for being in circuit connection with the tested object and the testing system host machine, the testing result is recorded and displayed in real time through the storage device and comprises a control command which is generated by the testing system host machine and sent to each simulation unit, the tested object acquires state information from each simulation unit and an operation control calculation result generated by the tested object, a tester checks the testing process through the vehicle-mounted operation control calculation result indicating unit and judges whether the testing result can meet the safe operation requirement, the tester also utilizes the testing system host machine to perform a fault injection experiment through the corresponding simulation unit, and therefore the testing result is obtained through the vehicle-mounted operation control calculation result indicating unit.
2. The system of claim 1, wherein the test system host is connected to the train diagnostic computer simulation unit, the driver operation computer simulation unit, and the zonal safety computer simulation unit by an internal data bus, and data communication is performed between the test system host and the train diagnostic computer simulation unit, the driver operation computer simulation unit, and the zonal safety computer simulation unit by the internal data bus.
3. The system of any one of claims 1 to 2, wherein the measured object is a magnetic levitation train load control master.
4. The system of claim 3, wherein the interface protocols between the train diagnosis computer simulation unit, the driver operation computer simulation unit, the vehicle-mounted radio simulation unit and the object to be tested are in accordance with a real interface protocol, the object to be tested is connected and in data communication with the train diagnosis computer simulation unit and the driver operation computer simulation unit through Ethernet, and the object to be tested is connected and in data communication with the vehicle-mounted radio simulation unit through a dual-channel serial port.
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| CN112977550A (en) * | 2019-12-17 | 2021-06-18 | 中车唐山机车车辆有限公司 | Operation control partition and traction control integrated medium-speed magnetic suspension rail side system |
| CN113805000B (en) * | 2021-09-07 | 2024-03-12 | 中车青岛四方机车车辆股份有限公司 | Verification system for equipment interlayer |
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| CN107145137A (en) * | 2016-03-01 | 2017-09-08 | 上海铁路通信有限公司 | A kind of vehicle-mounted ATP functions of the equipments simulated test device |
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| DE102006023329A1 (en) * | 2006-05-11 | 2007-11-15 | Siemens Ag | Device for controlling and monitoring successive sections of a device |
| CN1944146A (en) * | 2006-10-31 | 2007-04-11 | 北京交通大学 | High speed magnetic suspension train travel control system |
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| CN107145137A (en) * | 2016-03-01 | 2017-09-08 | 上海铁路通信有限公司 | A kind of vehicle-mounted ATP functions of the equipments simulated test device |
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| Title |
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| 基于TTCN-3的磁悬浮运控车载设备测试系统的研究;王春军;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20080815(第8期);C033-153 * |
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