Summary of the invention
The objective of the invention is to security personnel's leak, a kind of later-model freight container security device and system are provided at existing freight container.Internal and international general-duty customs, the tax and the legislative control on safety gone up that this equipment and system are can seamless access existing when ensureing state tax revenue and safety, not only can not increase administration cost, can also further increase customs clearance efficiency.
Technical scheme of the present invention is as follows: a kind of security device of freight container comprises at least:
The computing platform mainframe box is arranged in the freight container, and electronic circuit board and mass storage are installed in the mainframe box;
Power-supply controller of electric is connected between computing platform mainframe box and the external power, is used to electronic circuit board and mass storage in the computing platform mainframe box that stable power is provided, and is used for management power supply source;
External connection battery is used for being the power supply of computing platform mainframe box when no external power;
Camera is used for freight container chamber door scope is taken, and gives massage storage in the computing platform mainframe box with image signal transmission;
Gps antenna is used to receive the signal of GPS, and after decoding longitude and latitude, height and time data is sent to computing platform.
Further, aforesaid freight container security device, wherein, for the visible light sensor of strengthening the performance of equipment, also comprise being used to computing platform that the visible light perceptual signal is provided; And be used to computing platform that the feeling of independence measurement information door switch sensor of chamber door opening and closing is provided.
Further, aforesaid freight container security device, wherein, electronic circuit board in the described computing platform mainframe box has the CPU that is used to control and manage camera, various sensor, gps antenna, external communication bus interface and mass storage, and the surface of mainframe box has in order to connect the multiple interfaces of external equipment; Mass storage can be held the data information of camera uninterrupted photography in continuous 2 months at least.
Further, aforesaid freight container security device, wherein, described external connection battery can adopt the 12V/24V storage battery, and its capacity guarantees computing platform continuous running 72 hours under energy-conservation state at least.
Further, aforesaid freight container security device, wherein, described computing platform mainframe box, power-supply controller of electric and external connection battery can shared according to need cabinets.
Further, aforesaid freight container security device, wherein, described camera carries the infrared illuminator of a characteristic frequency, and covering set vanning chamber door scope cooperates shooting to start when visible light disappears.
Further, aforesaid freight container security device wherein, also comprises the infrared pickoff of two different frequencies, and the frequency of one of them infrared pickoff is identical with the frequency of the infrared illuminator that camera carries; Another infrared pickoff adopts different infrared frequencies.
Further, aforesaid freight container security device, wherein, described door switch sensor is contact or induction or optical induction type switch sensor.
Further, aforesaid freight container security device, wherein, described gps antenna comprises the GPS receiver.
A kind of security system of freight container is made up of with the monitored control system based on PC that is arranged on freight container detection unit the monitoring computing platform that is installed in the freight container, and described monitored control system based on PC comprises at least:
The external bus interface of high speed PC and standard;
The word processing module is used to transfer the path record that is provided by GPS, the fast detecting transportation route;
Image processing module is used to transfer the freight container gate inhibition record that is provided by camera, fast processing shooting recorded content.
Further, aforesaid freight container security system, wherein, the monitoring computing platform that is installed in the freight container comprises at least:
The computing platform mainframe box is arranged in the freight container, and electronic circuit board and mass storage are installed in the mainframe box;
Power-supply controller of electric is connected between computing platform mainframe box and the external power, is used to electronic circuit board and mass storage in the computing platform mainframe box that stable power is provided, and is used for management power supply source;
External connection battery is used for being the power supply of computing platform mainframe box when no external power;
Camera is used for freight container chamber door scope is taken, and gives massage storage in the computing platform mainframe box with image signal transmission;
Gps antenna is used to receive the signal of GPS, and after decoding longitude and latitude, height and time data is sent to computing platform.
Further, aforesaid freight container security system, wherein, the camera of described monitoring computing platform carries the infrared illuminator of a characteristic frequency, and covering set vanning chamber door scope cooperates shooting to start when visible light disappears; The monitoring computing platform also comprises the infrared pickoff of two different frequencies, and the frequency of one of them infrared pickoff is identical with the frequency of the infrared illuminator that camera carries, and another infrared pickoff adopts different infrared frequencies.
Further, aforesaid freight container security system, wherein, described monitored control system based on PC obtains the encrypted data of downloading from the mass storage of monitoring computing platform by bus interface, by the GPS path record of storing in the word processing module reading encrypted data, by the shooting record of storing in the image processing module reading encrypted data.
Beneficial effect of the present invention is as follows: the present invention provides rational guarantee to the security and the benefit of freight container traffic under the running cost that does not increase country.At first, aspect security, the export document of customs is the assurance of exported country to importer, and before freight container did not leave exporting customs's controlled area, through check, container contents met the security treaty regulation that both sides sign.When leaving the Customs Surveillance Zone, start system of the present invention, the freight container gate inhibition is reached continuous, the long-term monitoring purposes of actv. in transportation.After arriving at import customs, transportation record (comprising literal and video recording part) detects through the customs monitoring system, if there is not shadow of doubt, this freight container can be let pass immediately, increases customs clearance efficiency.If the discovery doubtful point, for example outage once, the real-time time mark is not inconsistent or manually modified may the grade arranged, and can determine out cabinet examination, stops security breaches.
Secondly, aspect economic benefit,,, and need not worry security breaches, economic development is done a great deal of good so the efficient of being open to the custom can significantly improve because most freight containers can both be by the automatic safe inspection.
Monitoring computing platform of the present invention is the some of container body, and shared cost ratio is very low, and being distributed in repeatedly in the transportation can not increase traffic cost.Based on automatic job, only can increase customs clearance efficiency based on the monitored control system of PC, not need to increase manpower and be equipped with.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
The present invention is two contradiction targets of being open to the custom and being faced for freight container: improve customs clearance efficiency and safeguard national security, the solution of a value-for-money is provided.
In international trade, freight container traffic has become the main flow of international logistics so far from the sixties.But because the disguise of freight container, customs all can't definitely grasp for the accuracy and the reliability of the content of being open to the custom always.Because if each freight container all will be opened the cabinet check, then institute is time-consuming too many with manpower, can have a strong impact on national economy.If do not check, then state tax revenue does not ensure.And this problem more rises to the national security aspect after the international terrorist activity significantly increases.
Since container cargo distribution is the main flow logistics mode of indispensable international trade, in freight container, increase high-tech countrmeasure so, just become a kind of rational solution.
Shown in Figure 1, be the freight container 10 that a chamber door is opened, its sectional dimension is 8 feet x8 feet, length has 20 feet or 40 feet two kinds of standards.For avoiding influencing inner cargo bay, angle apparatus has a monitoring computing platform 20 based on PC on freight container far-end interior.This flat-bed size is about 0.8 foot x0.6 foot x0.4 foot, much smaller than the size of freight container.Include the hard disk (HD) of motherboard (electronic circuit board) and mass storage in the platform.Motherboard has CPU, has ability control, management camera, various sensor, gps antenna, external communication bus interface and mass storage hard disk at least; And all data there are enough calculating, processing capacity, for example image Compression.Its mass storage hard disk can keep memory 10 years at least in normal environment under powering-off state.And its storage volume should reach the data information that can hold camera uninterrupted photography in continuous 2 months, adds safe reserve amount.The mainframe box of monitoring computing platform itself has corresponding protective capacities, can protect its in-to-in electronic circuit board and mass storage hard disk, avoids being subjected to the infringement of freight container high low temperature that institute may experience in transportation and powerful impact.There is various interface on the surface of mainframe box in order to connect external equipments such as power supply, camera, sensor, gps antenna.CPU also can for example transmit the photographed data data by the external communication bus interface according to set communications protocol and extraneous communication.
That supports 20 operations of monitoring computing platform has power-supply controller of electric 30 and an externally hanging battery 40.Power-supply controller of electric 30 can be placed in the monitoring computing platform 20 if necessary.The radical function of power-supply controller of electric 30 is for monitoring computing platform 20 provides stable voltage, protection monitoring computing platform 20.When external power fluctuateed in certain scope, it can be with behind the voltage stabilization, supplying monitoring computing platform 20.When external power (comprises off-position) when fluctuating range is excessive, its cell pressure of can transferring, supplying monitoring computing platform 20.
Externally hanging battery 40 adopts 12V/24V high-energy lithium battery.The minimum tolerable monitoring computing platform 20 that should reach of its capacity is moved 72 hours continuously under no external power supply situation.Externally hanging battery 40 has power-supply controller of electric 30 to continue monitoring, and the prevention lithium cell is overheated.When external power electric power was abundant, the charger of power-supply controller of electric 30 double as externally hanging batteries 40 was the lithium cell safe charging.
Be fixed with gps antenna and the receptor 21 that passes through water-proofing treatment at the top of freight container 10 outside face, link to each other with monitoring computing platform 20 by water repellant usb bus.It can independently receive the signal of GPS, through after the decoding longitude and latitude, height and time data being sent to computing platform by usb bus.
At the outside of freight container 10 intermediate altitude a waterproof junction box 50 is arranged.The electric wire terminal that waterproof, anti-salt fog are arranged within this connection box 50 is responsible for respectively being connected with the power supply and the communication bus of container car/box ship/customs's equipment.
The outside at freight container 10 is equipped with IEEE802.11a/b/g standard antenna 22 near the top, can with the device talk of equity.This equipment can together be upgraded with the IEEE802.11 standard.
At the top of freight container 10 outside face mobile phone 3G standard antenna 23 is installed also, every at the 3G coverage area, the freight container tracking function can be provided.This equipment can together be upgraded with the mobile phone standard.
Fan the door switch sensor 71,72 and 73,74 that is provided with pairing on handling doors and the doorframe at two of freight container 10.They can be matured products such as contact, induction or optical induction type.Radical function is to confirm whether the freight container chamber door is opened, and sends this data to monitoring computing platform 20 in real time, increases the accuracy of monitoring.This data also will with shooting data and gps coordinate data same add time mark, deposit in real time in the mass storage hard disk.
Realize at the hardware that this monitoring computing platform 20 can use patent No. ZL2007 1 0074847.4 to be contained.
Fig. 2 is the A-A section-drawing of Fig. 1.It is presented at freight container 10 in-to-in tops near the handling door place, and a camera combination 60 has been installed.This combination has comprised that an energy adds the phtotoactive CCD camera of infrared spectrum, an infrared light supply, a visible light sensor to visible light.Their area coverage 61 has comprised the major part of freight container 10 handling doors.This camera combination 60 is monitored computing platform 20 controls through data bus.In addition, the infrared pickoff that also comprises two different frequencies, the frequency of one of them infrared pickoff is identical with the frequency of the infrared light supply that camera carries, and another infrared pickoff adopts different infrared frequencies, cooperate the control of infrared illumination when making a video recording, can recognize the light source of infrared photography.This can accelerate identification, the processing speed of units concerned's shooting record.
After being equipped with these peripheral equipments, the software of monitoring computing platform 20 is minimum can carry out following basic mission.The firstth, the latitude and longitude coordinates (being provided by gps antenna and receptor 21) and the shooting (being provided by camera combination 60) of real-time mark is provided for continuous synchronization compaction algorithms, storage.Storage capacity reaches 3 months data.The secondth, register system starts any strange phenomena to the customs entry process, and for example system once restarted, outage for a long time, once overstayed in a place etc.The 3rd is the analysis ability to shooting information.
Be installed in freight container 10 in-to-in facilities, as monitoring computing platform 20, power-supply controller of electric 30, battery 40 and camera combination 60 etc., its structure and software and hardware all must meet security personnel's needs:
(1) after the door of freight container 10 is closed, unless destroy the main body of freight container 10, nobody or instrument can be reached physical property with its inner facility and contact;
(2) communication between the external world and the monitoring computing platform 20, wired mode must be finished by waterproof junction box 50, and wireless mode must be finished by IEEE802.11 antenna or 3G antenna;
When (3) monitoring computing platform 20 was in the above described manner with extraneous communication, just one only had the very read-only terminal of limited function, only read data and data for the external world, did not accept the implantation of any data, to prevent that data and data from being distorted;
(4) monitoring computing platform 20 whole data, data are all encrypted through the degree of depth, and must just can be read by the communication protocol of secret;
(5) cabinet of monitoring computing platform 20 can not be dismantled this cabinet or open from the installation site of freight container 10 without permission through particular design, otherwise can cause the infringement that can not repair to the software and hardware of monitoring computing platform 20;
(6) monitoring computing platform 20 is paid no attention to the state of disconnected monitoring container 10 continuously, and all abnormal travelling positions for example stop too for a long time on a ground or once have a power failure too for a long time, all can not be modified by the noting of loyalty.
When freight container 10 is freighted in outlet factory, power to monitoring computing platform 20 by external power.Load and unload with the door open this moment, and the inside of freight container 10 is fully by visible illumination.The visible light sensor notice monitoring computing platform 20 of camera combination this moment 60 does not need to light infrared light supply.And the film that CCD took the photograph can file, and also can pass to the units concerned or the owner of cargo by 3G network simultaneously, is monitored.
After loading finished, closed door was answered by outlet factory, and after the declaration data write USB flash disk, and USB flash disk is inserted USB interface in the waterproof junction box 50, notice monitoring computing platform 20.(this USB flash disk is disposable storage, cannot revise after writing, and can only increase new data, can stay the information that all once write.The information content has only specific soft, hardware to read and write through encryption.) freight container 10 inside should be near dark fully at this moment, monitoring computing platform 20 begins monitoring tasks.Method is the speed with per second 2 frames, and control CCD takes film, controls infrared light supply simultaneously and provides light source in the glittering mode of continuous 2 frame synchronization in per 4 frames.Like this, when CCD take the photograph during infrared image, it is the infrared light supply that is provided by oneself that monitoring computing platform 20 can be differentiated, or because after chamber door opens, the image that infrared light supply caused that the external world is shining into.This be the prevention freight container by dislocation in the light proof building, lawless people is worn night vision goggles and is opened car door, handles the situation of article in the freight container.
Meanwhile, monitoring computing platform 20 begins to start GPS, and state is opened/closed to frame page or leaf and chamber door that the path coordinate cooperation of driving is made a video recording synchronously, adds time mark, together deposits in the hard disk.In this process, the freight container transfer cart provides whole power supplys for monitoring computing platform 20 and peripheral system thereof.If gps antenna and receptor 21 are because of any reason cisco unity malfunction, then the GPS of freight container transfer cart can provide the real time position coordinate via communication bus.
When freight container 10 is sent to the customs appointed place by its transfer cart,, then can directly read the declaration data and put vehicle and enter if its gate control system has been equipped the IEEE802.11 wireless telecommunications system.If there is not this equipment, then must take out the declaration USB flash disk in the waterproof junction box 50, read, let pass for gate control system.After entering the appointed place, freight container 10 unloads from transfer cart, and the electric power that the place provided, communication cable are connected with every joint in the waterproof junction box 50.
After by inspection, the information of clearance is written into USB flash disk.Identical with mode of entrance, the gate inhibition lets pass by this information and leaves the country.Transport in the process in short distance, or when temporarily depositing, electric power is by battery 40 supplies.
After going on board, the electric power that is provided on the ship, communication cable are connected with every joint in the waterproof junction box 50, normally move to keep freight container 10 interior all devices.
When arriving at importing custom, the initial analysis data of the encrypted data in the declaration USB flash disk and 20 pairs of stroke recordings of monitoring computing platform, can pass to local customs in advance, and transfer to other relevant units via the link of cable, marine radio aid on the ship by customs.
Through the data that is obtained is further analyzed, units concerned can make safety classification to each freight container.It is to be checked to determine simultaneously whether freighter should rest on the berth, off-lying sea, perhaps allows the unloading of approaching.
At waiting time, customs and relevant unit can perhaps directly by the interface of waterproof junction box 50, download the original stroke data of freight containers 10 to monitoring computing platform 20, with for further analysis via various chain datas.Its analysis result can determine the inspection flow process to a certain freight container 10.
Fig. 3 is the scheme drawing of the double-display screen PC monitored control system of import customs and relevant unit's use.Its composition comprises the high speed PC of two telltales of an energy direct drive, and the external bus interface of all standards.The software of this monitored control system not only can be handled regular customs declaration file, and can call the transportation record that above-mentioned monitoring computing platform is recorded according to the declaration data.Path record that is provided by GPS and the freight container gate inhibition record that is provided by camera are provided these transportation records.The word processor module can the fast detecting transportation route, and the image processing software module can fast processing shooting record, increases the efficient of being open to the custom.If with suspicion or be necessary, because these records all have real-time time mark, after cooperating electronic chart, the path can show on a telltale, but does to show synchronously on another telltale of shooting, carries out manual detection by relevant official.If record damages, complete or adulterium suspicion is arranged, then relevant official can determine out the cabinet inspection, and stopping may leak.
Downloading the original stroke data of encrypting behind PC110, if necessary, the trickle data that relevant official can consult stroke in detail.For example can set demonstration on left telltale 120 is the path animation of background with the map, and shows the time mark of record on same picture.On right telltale 130, can set the shooting record that shows camera combination 60, and on same picture, show the time mark of record.The time mark that shows on left and right sides telltale 120/130 must be identical/synchronously.Otherwise represent that promptly record material might be distorted, can determine according to this must OOBA (out of box audit).
The middle position of the right telltale 130 of Fig. 3 has shown a vertical white line (light belt).After this was illustrated in the customs clearance process startup, in the shown time of telltale, freight container 10 was transported to the position that left telltale 120 shows, this moment, container door just was unlocked, so be photographed vertical white light belt in central authorities' demonstration of telltale 130.If this is illegal unlatching, then the content of freight container 10 is just open to suspicion.
According to this conclusion, relevant department can determine OOBA (out of box audit).
Table one is the flow sheet of aforementioned process.If can be according to this flow process, and the parameter of the institute's foundation of reasonably selecting to make a decision, then the security risk of container inlet can be reduced to minimumly, and the customs clearance efficiency of freight container can significantly improve, and need not government finance and drop into.
Table one uses freight container security device outlet/import operation flow process
In proper order |
Incident |
Operating process |
Remarks |
1 |
Loading |
1. connect 2. starting outfit of external power (factory or vehicle-mounted), normal operation 3. begin to record a video 4. begin to freight 5. the loading finish the back joint sealing, insert ready declaration USB flash disk, formal 6. security devices that finish of loading are ready to loading video recording and coordinate file according to the USB flash disk content, can be transcribed into the DVD CD at any time so that units concerned file |
1. in the loading process, the owner of cargo and the official of units concerned can select at any time, monitor that through 3G network condition of loading 2. loading video files after transcribing, can vacate hard drive space, be when leaving factory or stipulate by administration during declaration the opportunity of transcribing |
2 |
Be transported to outlet customs |
1. use vehicle power 2. equipment continuous runnings, 3. continuously recordings and driving path coordinate |
If freight container is unlocked because of any reason midway, its time, place, unlatching situation all can be recorded |
3 |
Declaration |
1. freight container enters declaration for exports district 2. according to local gate inhibition's equipment with the declaration data, transmit the declaration data and can use IEEE802.11, or USB flash disk extracted, change inserting the gate inhibition controls USB interface 3. and enters the declaration district and be the end of land transport stage, security device is ready to transportation video recording and coordinate file, but can be transcribed into the DVD CD at any time so that units concerned's file 4. fast detecting land transports video recording of declaration special purpose computer software and coordinate files, whether examination has suspicious place, assists the relevant official decision 5. relevant officials that whether need to unpack also can decide 6. declarations that whether need the to unpack clearance data that finishes in its sole discretion and write USB flash disk |
Transportation video recording and coordinate file are except filing with DVD CD form, also should be downloaded to customs's computer, for the special software check, incident takes place to confirm do not have in violation of rules and regulations in the land transport way, as the also available desk checking of official with suspicion, more can unpack if necessary |
4 |
Go out to close/go on board |
1. insert the declaration USB flash disk that finishes and start that power supply 3. rolls declaration for exports district 4. away from according to local gate inhibition's equipment with the declaration data in the vanning of this stages operating 2. short-distance transport available set, transmit the declaration data and can use IEEE802.11, or USB flash disk extracted, change and insert the gate inhibition and control USB and connect |
If this stage comprises temporary transient outage because of any reason causes exception record, GPS signal conductively-closed etc. then can be handled according to unusual travelling position by local official at the import port, are often referred to and unpack |
|
|
Mouthfuls 5. backs of going on board use that power supply 6. connects communication cable on the ships on the ship, in case gps antenna conductively-closed on the freight container can be gathered in the crops and be got the boat-carrying gps coordinate |
|
5 |
Arrive at outside the port of entry |
The importer official can with declaration data decision ship could directly approach or moor outer anchorage 2. or can with the quarantine officer go on board in advance indivedual freight containers are read detailed stroke recording 3. reading and recording can be via the IEEE802.11 antenna of each freight container, or can do initial analysis with entrained notebook PC by communication cable on the ship 4. stroke data that obtains, whether the decision ship can enter harbor district |
1. this filters 2. pairs of excessive risk freight containers for importer for the first time to the freight container of arriving in Hong Kong and temporarily is placed in the off-lying sea can to improve harbor district safety 3. declaration data be according to importing and exporting state's bilateral trade/security treaty, or the WTO regulation, be safety assurance and the promise that exported country provides with national identity importer |
6 |
Customs entry |
1. after ship is allowed to unloading, the detailed stroke data that inlet header vanning is discharged into customs entry district 2. each freight container is transcribed to DVD CD 3. declaration USB flash disks and together declares at customs with the DVD CD, wherein the DVD CD will be filed, as the bibliography 4. of later inquiry about after official takes declaration USB flash disk and DVD CD, determine check system 5. check systems of each freight container to be divided into according to the customs examination flow process: ● release without customs examination ● the x-ray fluoroscopy inspection ● OOBA (out of box audit) 6. is according to assay, and official can determine: let pass or the investigation of button pass |
1. native system only provides detailed, real basic data, assist to be responsible for the safety that the security officer safeguards import and export, and the collection that increases customs clearance efficiency 2. these basic datas must be made great efforts to cooperate by the operating personal of each transit link, and observe certain flow process 3. and bear the official of safety responsibility and should conscientiously check 4. all DVD video disc recordings to can be used as afterwards evidence on the one hand according to this flow process of managing government office, reference, can be used as teaching material on the one hand, the more important thing is not only add to one's terrors difficulty on the nap molecule of shooting record, itself promptly is best conspicuous resistance instrument |
7 |
Let pass |
1. roll customs entry district 2. away from according to local gate inhibition's equipment with the permission of letting pass, transmit the permission of letting pass: available IEEE802.11, or the U dish extracted, change and insert the gate inhibition and control the USB interface |
The owner of cargo or shipping company can determine whether continue to use container security device monitoring transportation stroke after this |
Note: 1. be that a transnational sea-freight international trade is an example shown in this table;
2. if the international trade of transnational land route, then can be with the condition that shipping provided, change by road or rolling stock provides and gets final product, basic procedure is constant.
Table two is listed to be the program that how to apply the present invention to the customs bond transportation.What it desired to show is: cooperating under the existing customs bond program, the present invention can stop to load and unload privately in the transportation the stealing of bonded goods, the behavior of evading taxation on the one hand; On the other hand, then can quicken the speed of being open to the custom, increase economic efficiency the manufacturer that abides by the law.
Table two uses the bonded operating process of freight container security device import
In proper order |
Incident |
Operating process |
Remarks |
1 |
Arrive at the import harbour |
7. after ship is allowed to unloading, the inlet header vanning is discharged into customs entry district 8. bonded freight containers handles 9. by after the declaration clearance program by set bonded customs clearance process, all data loggings are finished the inlet newspaper of Hong Kong and are closed formality in the declaration USB flash disk |
The inlet port is only handled safety and is appraised and decided program, does not handle the tax |
2 |
Let pass |
3. inserting declaration USB flash disk startup bonded transportation program 4. uses transport vehicle power supply 5. to roll customs entry district 6. away from according to local gate inhibition's equipment with the permission of letting pass, transmit the permission of letting pass: available IEEE802.11, or USB flash disk extracted, change and insert the gate inhibition and control USB interface |
The owner of cargo or shipping company can determine whether to enable container security device monitoring transportation stroke after this |
3 |
Be transported to the bonded area |
With the declaration USB flash disk enter bonded area method the same 2. by relevant official read transportation all video recording and path gps coordinate for software analysis 3. burning transportations all video recording and path gps coordinate DVD CD, if do not have suspicious by whole video recordings of set flow processing transportation and path gps coordinate data 5. for file 4., freight container and declaration data are transferred to tax unit and are carried out next step program 6. as find doubtful point, the program of then investigating |
|
Note: this table institute sequencer program is example with the land transport, and it is defeated also to can be applicable to bonded sea, air transport.
Obviously, those skilled in the art can carry out change on the various forms and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.