CN105182816A - Special-purpose intelligent controller for X-ray tube cooling system - Google Patents
Special-purpose intelligent controller for X-ray tube cooling system Download PDFInfo
- Publication number
- CN105182816A CN105182816A CN201510497444.5A CN201510497444A CN105182816A CN 105182816 A CN105182816 A CN 105182816A CN 201510497444 A CN201510497444 A CN 201510497444A CN 105182816 A CN105182816 A CN 105182816A
- Authority
- CN
- China
- Prior art keywords
- module
- port
- cooling system
- control module
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Abstract
The invention discloses a special-purpose intelligent controller for an X-ray tube cooling system. The special-purpose intelligent controller is composed of a power supply module, a detection module, a control module, an output module and a display module. The output module is internally provided with a cooling system and an X-ray system, and the control module is internally provided with a flow sensor, a pressure sensor and a temperature sensor. Compared to a conventional temperature control meter, the controller provided by the invention has a function of intelligently determining the work state of the cooling system. According to the invention, a sensor integration function is realized, such sensors as the pressure sensor, the flow sensor, the pressure sensor and the like can be accessed, the operation condition of the cooling system is accurately monitored in real time, intelligent control of a single-chip microcomputer is realized, and fault points can be discovered timely and eliminated timely. The controller provided by the invention is rapid in response speed and accurate in control, and can meet the demands of various X-ray tube cooling systems.
Description
Technical field
The present invention relates to a kind of X-ray tube cooling control system parts, specifically a kind of is specially the supporting intelligent controller of X-ray tube cooling system.
Background technology
Along with the development of state's internal X-ray Non-Destructive Testing industry, the use amount of metal-ceramic X-ray tube increases severely.Owing to producing amount of heat when X-ray tube works, must discharge in time, so cooling system supporting for it is also assented and gives birth to.The control section of existing X-ray tube cooling system, all uses common temp controlled meter to control, and does not have special intelligent temperature control instrument to carry out conduct monitoring at all levels to cooling system.Cooling system, once break down, cannot be learnt reason in time, make troubles to failture evacuation.Can only change by complete machine for shortening servicing time, having a strong impact on the work efficiency of user, bringing significant cost also to the after sale service of device fabrication side.
Summary of the invention
According to the problems referred to above, the invention provides a kind of all controlling functions not only with other temp controlled meter, also there is each reference mark automatic detection function, and cooling system current operating state is presented in real time the X-ray tube cooling system Special intelligent controller on screen.
The taked concrete technical measures that solve the problem are:
A kind of X-ray tube cooling system Special intelligent controller, it is characterized in that: by power module, detection module, control module, output module, display module is formed, be provided with cooling system and x-ray system in the output module, be provided with flow sensor in the control module, pressure transducer and temperature sensor, the external 220V AC power of power input port J1 in power module, control module power input port J4 is connected with power module port J3, display module power input port J8 is connected with power module port J2, flow signal input port J14 is connected with the signal output port J17 of external refrigeration flow system flow sensor, pressure signal input end mouth J15 is connected with the signal output port J18 of external refrigeration system pressure sensor, temperature signal input mouth J16 is connected with the signal output port J19 of external refrigeration system temperature sensor, detection port J13 is connected with control module data-in port J7, control module data-in port J7 is connected with single-chip microcomputer U1, control module output port J6 is connected with output port module J10, cooling signal output port J11 is connected with the cooling enabling signal input port J20 of external refrigeration system, fault-signal output port J12 is connected with X-ray production apparatus emergent stopping end port J21, state display translation port J5 is connected with display module port J9, display module is provided with power light L1, cooling system failure pilot lamp L2 and cooling system duty display screen L3.
beneficial effect of the present invention: the present invention, compared with traditional temp controlled meter, has the function of intelligent decision cooling system duty.Sensor integration function, the sensors such as accessible temperature, flow, pressure, the monitoring cooling system ruuning situation of real-time and precise, realizes Intelligent Single-Chip Based and controls, can Timeliness coverage trouble spot, gets rid of in time.Fast response time of the present invention, control accurately, can meet the demand of all kinds of X-ray tube cooling system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is electrical block diagram of the present invention;
Fig. 3 is normal operating conditions display figure of the present invention;
Fig. 4 is malfunction display figure of the present invention;
Fig. 5 is the circuit theory diagrams of control module in the present invention;
Fig. 6 is the circuit theory diagrams of detection module in the present invention;
Fig. 7 is the singlechip main program process flow diagram in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of X-ray tube cooling system Special intelligent controller, as Fig. 1, shown in Fig. 2, by power module, detection module, control module, output module, display module is formed, be provided with cooling system and x-ray system in the output module, be provided with flow sensor in the control module, pressure transducer and temperature sensor, the external 220V AC power of power input port J1 in power module, control module power input port J4 is connected with power module port J3, display module power input port J8 is connected with power module port J2, power module port J2 and power module port J3 provides working power for display module and control module.Power module is that Hangzhou Mei Zan Electronics Co., Ltd. produces, and model is MAC5-D05W (N), and its input AC electricity 165V-250V, exports DC voltage ± 5V.Flow signal input port J14 is connected with the signal output port J17 of external refrigeration flow system flow sensor, pressure signal input end mouth J15 is connected with the signal output port J18 of external refrigeration system pressure sensor, temperature signal input mouth J16 is connected with the signal output port J19 of external refrigeration system temperature sensor, detection port J13 is connected with control module data-in port J7, the two-way isolated form relay control module of RM2HLE+ that detection module is produced by Rui Gelan Science and Technology Ltd. and the LF356 operational amplifier that National Semiconductor produces form.Control module with single-chip microcomputer U1 for core forms control center, the model of single-chip microcomputer U1 is C8051f330, C8051F330 is the fully-integrated mixed signal SOC (system on a chip) type single-chip microcomputer that SiliconLaboratories company produces, and has the multiple functions such as input, output and detection.Control module detects data-in port J7 and is connected with single-chip microcomputer U1, control module output port J6 is connected with output port module J10, control the output of output module instruction, output module is the two-way isolated form relay control module of RM2HLE+ that Rui Gelan Science and Technology Ltd. produces.Cooling signal output port J11 is connected with the cooling enabling signal input port J20 of external refrigeration system, fault-signal output port J12 is connected with X-ray production apparatus emergent stopping end port J21, export x-ray system instruction out of service, ensure that x-ray detection system can not be damaged when cooling system failure, state display translation port J5 is connected with display module port J9, data after single-chip microcomputer process can be shown on display module by this connection, display module is provided with power indication LED L1, cooling system failure LED light L2 and cooling system duty CD display screen L3, pilot lamp L2 is bright when equipment breaks down, display screen L3 can show cooling system duty, real-time displays temperature, flow, pressure data and failure condition.Display screen L3 is the LCD screen of C12832-19B Chinese fonts lcd module, is of a size of 128 × 32, can show two row, and often row can show 8 Chinese characters.Three kinds of operator schemes: parallel 8 modes, parallel 4 modes and serial mode.Chinese fonts lcd module can realize the display of Chinese character, ASCII character, dot pattern.Control chip is middle character type matrix LCD control/driver ST7920 chip.After power module powers on, power light L1 is bright.By detecting flow, pressure, temperature sensor, monitoring cooling system duty, after conversion, isolation, transfers data to control module.After the inner single-chip microcomputer process of control module, export through output module, and at display terminal display cooling system current operating state.When cooling system breaks down, on display module, malfunction indicator lamp L2 is bright, and sends " drip, drip, drip ... " chimes of doom.X-ray system silence signal exports by output module, cuts off X-ray tube high pressure, and protection x-ray system can not be damaged then.Display module directly shows trouble spot, can fast finding failure cause.
Fig. 3 is normal operating conditions display figure of the present invention, and when cooling system normally runs, normal flow, temperature, pressure data are presented on screen by display screen.
Fig. 4 is malfunction display figure of the present invention, and when flow, temperature, pressure, when any one breaks down, be presented at by fault data on screen, trouble light is bright, and sends " drip, drip, drip ... " chimes of doom.
Fig. 5 is the circuit theory diagrams of control module in the present invention, in figure: control module power input port J4 is connected with 100 μ electrochemical capacitor C3, the input end IN of low difference voltage regulator U2 is connected with 100 μ electrochemical capacitor C3 positive poles, the model of low difference voltage regulator U2 is LM1117, the earth terminal ADJ of low difference voltage regulator U2 is connected with the 5 pin earth terminal GND of single-chip microcomputer U1, the output terminal OUT of low difference voltage regulator U2 is connected with the 6 pin power end VDD of single-chip microcomputer U1, the upper end of 22 μ electric capacity C4 is connected with the output terminal OUT of low difference voltage regulator U2, the lower end of 22 μ electric capacity C4 is connected with earth terminal ADJ, the left end of LED light emitting diode D1 is connected with the 6 pin power end VDD of single-chip microcomputer U1, the right-hand member of LED light emitting diode D1 is connected with the left end of 1K resistance R4, after control module power input port J4 powers, LED light emitting diode D1 is luminous, the output terminal OUT of low difference voltage regulator U2 provides a normal table operating voltage for single-chip microcomputer U1, single-chip microcomputer U1 is normally worked, it is the reset circuit be made up of 10K resistance R1,1K resistance R2,1K resistance R3, button B1,0.1 μ electric capacity C1 and 1 μ electrochemical capacitor C2 in dotted line frame, complete powering on of control by this control section to automatically reset, and can hand-reset when crashing by external environmental interference.The upper end of the 10K resistance R1 in reset circuit is connected with the 6 pin power end VDD of single-chip microcomputer U1, the lower end of 10K resistance R1 is connected with the left end of 1K resistance R3, 1K resistance R3 right-hand member is connected with the left end of 1K resistance R2, the right-hand member of 1K resistance R2 is connected with the 7 pin preset end/RST of single-chip microcomputer U1, the lower end of button B1 is connected with the 5 pin earth terminal GND of single-chip microcomputer U1, the upper end of button B1 is connected with the left end of 1K resistance R3, the upper end of 0.1 μ electric capacity C1 is connected with 1K resistance R3, lower end is connected with the 5 pin earth terminal GND of single-chip microcomputer U1 and ground connection, 1 μ electrochemical capacitor C2 positive pole is connected with the left end of 1K resistance R2, minus earth, detection module is detected that data send single-chip microcomputer U1 to by control module data-in port J7, the G1 pin of control module data-in port J7 is held with the 4 pin P0.0 of single-chip microcomputer U1 and is connected, the G2 pin of control module detection data-in port J7 is held with the 3 pin P0.1 of single-chip microcomputer U1 and is connected, and the G3 pin of control module data-in port J7 is held with the 2 pin P0.2 of single-chip microcomputer U1 and is connected, control module output port J6 provides output signal for output module, the F1 pin of control module output port J6 is held with the 20 pin P0.4 of single-chip microcomputer U1 and is connected, and the F2 pin of control module output port J6 is held with the 19 pin P0.5 of single-chip microcomputer U1 and is connected, state display translation port J5 in control module is connected with display module, the 9 pin P1.7 of single-chip microcomputer U1 hold and are connected with the E1 to E8 of state display translation port J5 to 16 pin P1.0 ends, export real-time status to display module.JTAG (JointTestActionGroup; Joint test working group) emulation interface P1 be single-chip microcomputer debugging, download program, upgrading use.The H1 of JTAG emulation interface P1 is connected with the 6 pin power end VDD of single-chip microcomputer U1, the H3 of H2 and the JTAG emulation interface P1 of JTAG emulation interface P1 connects, the H3 of H6 and the JTAG emulation interface P1 of JTAG emulation interface P1 connects, the H5 of JTAG emulation interface P1 is connected with the 7 pin preset end/RST of single-chip microcomputer U1, and the H4 of JTAG emulation interface P1 holds with the 8 pin P2.0 of single-chip microcomputer U1 and is connected.
Fig. 6 is the circuit theory diagrams of detection module in the present invention.In figure: the L2 end of flow signal input port J14 is connected with the P1 pin power end VCC of the two-way isolated form relay control module U32 of RM2HLE+, and the two-way isolated form relay control module of RM2HLE+ is produced by Rui Gelan Science and Technology Ltd..The L1 end of flow signal input port J14 is held with the P2 pin IN1 of two-way isolated form relay control module U32 and is connected, the M2 end of pressure signal input end mouth J15 is connected with the P1 pin power end VCC of two-way isolated form relay control module U32, the M1 end of pressure signal input end mouth J15 is held with the P3 pin IN2 of two-way isolated form relay control module U32 and is connected, the N3 end of temperature signal input mouth J16 is connected with the lower end of 10K resistance R31, the upper end of 10K resistance R31, the upper end of 10K resistance R32 and the P10 pin DC+ end of two-way isolated form relay control module U32 are connected respectively on+5V direct supply, the lower end of 10K resistance R31 is connected with the left end of 1K resistance R34, the right-hand member of 1K resistance R34 is connected with the S2 negative input end of LF356 operational amplifier U31 with the left end of 80K resistance R37, LF356 operational amplifier is produced by National Semiconductor.The right-hand member of 80K resistance R37 and the output terminal S6 of operational amplifier U31 hold with the Q1 of detection port J13 and are connected, the power end S4 of operational amplifier U31 is connected on ﹣ 5V direct supply, the power end S7 of operational amplifier U31 is connected on+5V direct supply, the N2 end of temperature signal input mouth J16 is connected with the lower end of 100 Ohmage R33, the upper end of 100 Ohmage R33 is connected with the lower end of 10K resistance R32 with the left end of 1K resistance R35, the right-hand member of 1K resistance R35 is connected with the power end S3 positive input terminal of operational amplifier U31 with the upper end of 80K resistance R36, the N1 end of temperature signal input mouth J16 and the lower end ground connection of 80K resistance R36, the Q3 end of detection port J13 is held with the P6 pin NO1 of two-way isolated form relay control module U32 and is connected, the Q2 end of detection port J13 is held with the P9 pin NO2 of two-way isolated form relay control module U32 and is connected, the P11 pin DC-of two-way isolated form relay control module U32 holds ground connection, the P4 pin COM1 of two-way isolated form relay control module U32 holds and the P4 pin COM2 end of two-way isolated form relay control module U32 is connected on+3.3V direct supply, the P5 pin NC1 of two-way isolated form relay control module U32 holds and the P8 pin NC2 of two-way isolated form relay control module U32 holds unsettled.
Fig. 7 is the singlechip main program process flow diagram in the present invention.Its flow process is: program starts, carry out initialization, read temperature information, flow signal and pressure signal, and show in LCD display, judge flow and pressure signal whether normal, "No" then jumps to and reads temperature information, flow signal and pressure signal, and shows in LCD display, and "Yes" then continues to judge temperature whether in setting range.Judge temperature whether in setting range, "No" then jumps to and reads temperature information, flow signal and pressure signal, and show in LCD display, "Yes" then judges whether to need refrigeration, "No" then programming jump to reading temperature information, flow signal and pressure signal, and show in LCD display, "Yes" then sends refrigeration instruction, EOP (end of program).
Claims (1)
1. an X-ray tube cooling system Special intelligent controller, it is characterized in that: by power module, detection module, control module, output module, display module is formed, be provided with cooling system and x-ray system in the output module, be provided with flow sensor in the control module, pressure transducer and temperature sensor, the external 220V AC power of power input port J1 in power module, control module power input port J4 is connected with power module port J3, display module power input port J8 is connected with power module port J2, flow signal input port J14 is connected with the signal output port J17 of external refrigeration flow system flow sensor, pressure signal input end mouth J15 is connected with the signal output port J18 of external refrigeration system pressure sensor, temperature signal input mouth J16 is connected with the signal output port J19 of external refrigeration system temperature sensor, detection port J13 is connected with control module data-in port J7, control module data-in port J7 is connected with single-chip microcomputer U1, control module output port J6 is connected with output port module J10, cooling signal output port J11 is connected with the cooling enabling signal input port J20 of external refrigeration system, fault-signal output port J12 is connected with X-ray production apparatus emergent stopping end port J21, state display translation port J5 is connected with display module port J9, display module is provided with power light L1, cooling system failure pilot lamp L2 and cooling system duty display screen L3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497444.5A CN105182816A (en) | 2015-08-14 | 2015-08-14 | Special-purpose intelligent controller for X-ray tube cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497444.5A CN105182816A (en) | 2015-08-14 | 2015-08-14 | Special-purpose intelligent controller for X-ray tube cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105182816A true CN105182816A (en) | 2015-12-23 |
Family
ID=54904962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510497444.5A Pending CN105182816A (en) | 2015-08-14 | 2015-08-14 | Special-purpose intelligent controller for X-ray tube cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182816A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845012A (en) * | 2016-04-06 | 2016-08-10 | 湖南汽车工程职业学院 | Experiment apparatus for vehicle coolant temperature sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060032248A1 (en) * | 2004-08-11 | 2006-02-16 | Lawrence Kates | Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system |
| CN1766768A (en) * | 2005-09-13 | 2006-05-03 | 中国电力科学研究院 | Control system of thyristor valve group closed circulation pure water cooling device |
| CN1801583A (en) * | 2004-12-31 | 2006-07-12 | 中国科学院电工研究所 | Evaporating and cooling system monitoring and protection controlling device for generator stator |
| CN201127140Y (en) * | 2007-12-05 | 2008-10-01 | 丹东奥龙射线仪器有限公司 | Cooling device for X ray tube |
| US20090187286A1 (en) * | 2006-06-01 | 2009-07-23 | Luiz Magalhaes Medeiros Neto | Control System and Method for Operating a Cooling System |
| CN204883239U (en) * | 2015-08-14 | 2015-12-16 | 丹东奥龙射线仪器集团有限公司 | Special intelligent control ware of X -ray tube cooling system |
-
2015
- 2015-08-14 CN CN201510497444.5A patent/CN105182816A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060032248A1 (en) * | 2004-08-11 | 2006-02-16 | Lawrence Kates | Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system |
| CN1801583A (en) * | 2004-12-31 | 2006-07-12 | 中国科学院电工研究所 | Evaporating and cooling system monitoring and protection controlling device for generator stator |
| CN1766768A (en) * | 2005-09-13 | 2006-05-03 | 中国电力科学研究院 | Control system of thyristor valve group closed circulation pure water cooling device |
| US20090187286A1 (en) * | 2006-06-01 | 2009-07-23 | Luiz Magalhaes Medeiros Neto | Control System and Method for Operating a Cooling System |
| CN201127140Y (en) * | 2007-12-05 | 2008-10-01 | 丹东奥龙射线仪器有限公司 | Cooling device for X ray tube |
| CN204883239U (en) * | 2015-08-14 | 2015-12-16 | 丹东奥龙射线仪器集团有限公司 | Special intelligent control ware of X -ray tube cooling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845012A (en) * | 2016-04-06 | 2016-08-10 | 湖南汽车工程职业学院 | Experiment apparatus for vehicle coolant temperature sensor |
| CN105845012B (en) * | 2016-04-06 | 2019-02-19 | 湖南汽车工程职业学院 | A kind of automobile coolant temperature sensor experimental provision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205080242U (en) | Power strip function test system | |
| CN201555917U (en) | Power system fault indication device | |
| CN206818848U (en) | A remote on-line monitoring device for solar battery with wireless network technology | |
| CN101650411A (en) | Universal power-aging testing system | |
| CN105182816A (en) | Special-purpose intelligent controller for X-ray tube cooling system | |
| CN204391674U (en) | A kind of communication chip real-time voltage monitoring device | |
| CN204883239U (en) | Special intelligent control ware of X -ray tube cooling system | |
| CN206863583U (en) | Signal supervisory instrument and system | |
| CN215072441U (en) | Photovoltaic equipment communication tester | |
| CN215893668U (en) | Sensor testing device | |
| CN204925334U (en) | Rate gyro circuit board test equipment | |
| CN109542183A (en) | A kind of power supply unit for CPU | |
| CN201142130Y (en) | An embedded device of a temperature wireless monitoring system for a high-voltage switchgear | |
| CN211043642U (en) | A socket test circuit and socket tester | |
| CN210515618U (en) | Cable branch box working status detection alarm indicator for distribution network | |
| CN202676340U (en) | Relay contact pressure detection mechanism | |
| CN207976209U (en) | Glass automatic wafer-counting counting device based on gravity detection | |
| CN218445904U (en) | Nuclear power plant instrument control system power supply module test system | |
| CN207924652U (en) | A kind of computer hardware test system | |
| CN213570562U (en) | An iron-making blast furnace gas pipeline displacement monitoring system | |
| CN104880993A (en) | Board for fault diagnosis of torsion-synchronization intelligent numerical control bending machine | |
| CN204807202U (en) | LED colour measuring apparatu | |
| CN104913810A (en) | Single-chip microcomputer-based laser marking machine operation monitoring device | |
| CN223307503U (en) | Mine intrinsically safe angle sensor circuit | |
| CN220752253U (en) | Real-time display device for pressure-resistant detection state of formation foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |