CN203473188U - Locating clamping rod of survey vessel - Google Patents
Locating clamping rod of survey vessel Download PDFInfo
- Publication number
- CN203473188U CN203473188U CN201320512314.0U CN201320512314U CN203473188U CN 203473188 U CN203473188 U CN 203473188U CN 201320512314 U CN201320512314 U CN 201320512314U CN 203473188 U CN203473188 U CN 203473188U
- Authority
- CN
- China
- Prior art keywords
- stiff rod
- fixer
- satellite positioning
- hollow stiff
- clamp
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a locating clamping rod of a survey vessel. The locating clamping rod of the survey vessel comprises a hollow hard rod, wherein a satellite positioning collector fixing clip is installed on the top of the hollow hard rod, a depth finder fixing clip is installed in the middle of the hollow hard rod, a sonar probe fixator is installed at the bottom end of the hollow hard rod, and a vessel board fixing frame which is installed on the hollow hard rod is arranged between the depth finder fixing clip and the sonar probe fixator. According to the locating clamping rod of the survey vessel, a satellite positioning data collector, a main machine of a sonar depth finder and a sonar probe are integrated according to the function of the satellite positioning data collector, the function of the main machine of the sonar depth finder and the function of the sonar probe, the instruments are conveniently fixed to the vessel board, the installing mode of the survey instruments is optimized, the degree of automation is high, use safety of the survey instruments is ensured, convenience of data collection is improved, quality and efficiency of water area survey operation are improved, the investment of personnel on the survey vessel is small, manpower and materials are saved, and better safety performance is achieved.
Description
Technical field
The utility model relates to water area survey technical field, specifically, relates to a kind of auxiliary device for water area survey ship.
Background technology
Water area survey is used for measuring river bed cross section in the bridge's design stage, accurately determines navigation channel section, for bridge pier putting position provides reliable data.Training of channel desilting engineering is determined the completion section achievement after the front river cross-section of construction and desilting, and the mapping of coastal waters sea bed underwater topography etc.
Existing water area survey instrument is to drive ship to carry depth measurement instrument and location instrument, by landman, is carried out on-site data gathering aboard ship or is used the instruments such as examination water thallium, the Sopwith staff data that directly sound the depth of the water.Traditional Man bathymetry gather inconvenience, inefficiency, datum error greatly, poor stability, cost be higher.
Utility model content
To be solved in the utility model is that Traditional Man bathymetry speed is slow, degree of automation is low, measuring instrument and location instrument need many people technical matters on duty, a kind of instrumentation ship location kelly is provided, can significantly improves the convenience of water area survey, increase work efficiency.
In order to solve the problems of the technologies described above, the utility model is achieved by following technical scheme:
A kind of instrumentation ship location kelly, comprise the hollow stiff rod that is provided with at least two detents, described hollow stiff rod top is provided with that satellite positioning collector fixation clamp, middle part are provided with echosounder fixation clamp, bottom is provided with Sonar Probe fixer, between described echosounder fixation clamp and described Sonar Probe fixer, is provided with the ship side fixed mount being arranged on described hollow stiff rod;
Described satellite positioning collector fixation clamp comprises the first montant fixer being fixedly connected on described hollow stiff rod, described the first montant fixer is fixedly connected with satellite positioning handbook clamp, and described satellite positioning handbook clamp is used for installing fixed satellite data-collecting module based;
Described echosounder fixation clamp comprises the second montant fixer being fixedly connected on described hollow stiff rod, and described the second montant fixer is fixedly connected with mounting plate, and described mounting plate is used for installing sonar echosounder main frame;
Described Sonar Probe fixer is that top is provided with the body that the first negative thread, bottom are provided with the second negative thread, and described the first negative thread matches with the outside thread of described hollow stiff rod bottom, and described the second negative thread is used for connecting Sonar Probe;
Described ship side fixed mount comprises that a side is provided with the ship side fixation clamp of clamping part, the opposite side of described ship side fixation clamp is provided with joint pin, described joint pin top is hinged with upper steady arm by upper steady arm axle, bottom is hinged with lower locating device by lower locating device axle, described upper steady arm is set in described hollow stiff rod and fixes by the lock(ing) bolt that termination is resisted against described detent, described lower locating device comprises two clamping plate that are arranged at respectively described hollow stiff rod both sides, one end of described clamping plate is connected in described lower locating device axle, there are the first caging bolt and the second caging bolt in the other end of described clamping plate and middle part respectively cross-under, described hollow stiff rod can be limited and slide between two described clamping plate with the scope between described the first caging bolt and described the second caging bolt.
Between described the first montant fixer and described satellite positioning handbook clamp, be provided with the first elevation angle cushion block, described the first elevation angle cushion block can make described satellite positioning handbook clamp outside steeve obliquely upward with respect to described hollow stiff rod.
Described the first elevation angle cushion block is provided with a groove at the surperficial midway location contacting with described satellite positioning handbook clamp.
Between described the second montant fixer and described mounting plate, be provided with the second elevation angle cushion block, described the second elevation angle cushion block can make described mounting plate outside steeve obliquely upward with respect to described hollow stiff rod.
Described mounting plate surface is provided with mechanical brakeman.
Described hollow stiff rod bottom is provided with scale mark.
Described clamping plate are cross-under limited location pin outside described lower locating device axle.
The opposite face of two described clamping plate is respectively arranged with the pad with smooth surface.
The beneficial effects of the utility model are:
The utility model integrates satellite location data collector, sonar echosounder main frame and Sonar Probe according to its function separately, and be fixed on easily on ship side, the mounting means of each measuring instrument is optimized simultaneously, degree of automation is high, has both guaranteed the safety in utilization of measuring instrument, improves again the convenience of data acquisition, thereby quality and the efficiency of water area survey work have been improved, staff's less investment on ship, saves man power and material, simultaneously also safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of instrumentation ship provided by the utility model location kelly;
Fig. 2 is the structural representation of satellite positioning collector fixation clamp;
Fig. 3 is that the A of satellite positioning collector fixation clamp is to view;
Fig. 4 is the birds-eye view of the first montant fixer;
Fig. 5 is the structural representation of echosounder fixation clamp;
Fig. 6 is the front view of Sonar Probe fixer;
Fig. 7 is the structural representation of ship side fixed mount;
Fig. 8 is the use constitution diagram of locating dowel pin in ship side fixed mount.
In figure: 1, hollow stiff rod; 2, satellite positioning collector fixation clamp; 21, the first montant fixers;
22, the first elevation angle cushion blocks; 23, satellite positioning handbook clamp; 3, echosounder fixation clamp; 31, the second montant fixers;
32, the second elevation angle cushion blocks; 33, mounting plate; 4, Sonar Probe fixer; 41, the first negative threads;
42, the second negative threads; 5, ship side fixed mount; 51, ship side fixation clamp; 511, clamping part; 512, joint pin;
52, upper steady arm axle; 53, pipe collar; 54, lock(ing) bolt; 55, lower locating device axle; 56, the second caging bolts;
57, clamping plate; 58, the first caging bolts; 59, locating dowel pin.
The specific embodiment
For further understanding content of the present utility model, feature and effect, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
As shown in Figure 1, the present embodiment discloses a kind of instrumentation ship location kelly, mainly comprises hollow stiff rod 1, satellite positioning collector fixation clamp 2, echosounder fixation clamp 3, Sonar Probe fixer 4 and ship side fixed mount 5.Satellite positioning collector fixation clamp 2 is installed on hollow stiff rod 1 top, echosounder fixation clamp 3 is installed on hollow stiff rod 1 middle part, Sonar Probe fixer 4 is installed on hollow stiff rod 1 bottom, and ship side fixed mount 5 is arranged on the position between echosounder fixation clamp 3 and Sonar Probe fixer 4 on hollow stiff rod 1.
Hollow stiff rod 1 is hard upright pipe structure, adopts heavy wall stainless steel tube to make, and in its upper end, collar extension moves back angle and processes to prevent scratch, and inner side is moved back angle processing and prevented scratch Sonar Probe cable.The middle and lower part of hollow stiff rod 1 is provided with several detents, and this detent is for making upper steady arm 52 location and installation of ship side fixed mount 5; The bottom of hollow stiff rod 1 is provided with scale mark, and the scale mark of this scale mark and Sonar Probe forms continuous scale marker; The bottom of hollow stiff rod 1 is provided with one section of outside thread, and this outside thread is used for connecting Sonar Probe fixer 4.
As shown in Figures 2 and 3, satellite positioning collector fixation clamp 2 specifically comprises the first montant fixer 21, the first elevation angle cushion block 22 and satellite positioning handbook clamp 23.Shown in Fig. 4, the first montant fixer 21 comprises that diameter is a bit larger tham the circular inner hole that hollow stiff rod 1 external diameter and a side have opening, circular inner hole opening part on the first montant fixer 21 is provided with for adjusting the bolt of opening degree of tightness, thus can make the first montant fixer 21 suit and by bolted in hollow stiff rod 1 tip exterior.It is low wide and up narrow that the opposite side of the first montant fixer 21 has been bolted to connection the first elevation angle cushion block 22, the first elevation angle cushion blocks 22, so its outside face forms a face that is inclined upwardly with approximately 20 ° of inclination angles with respect to hollow stiff rod 1.The first elevation angle cushion block 22 outsides have been bolted to connection satellite positioning handbook clamp 23.The cross-sectional plane of satellite positioning handbook clamp 23 is " Contraband " font, wherein on the wing plate of a side, is provided with bolt, thereby satellite location data collector can be blocked and be fixed firmly by bolt.Existence due to the first elevation angle cushion block 22; make after satellite location data collector is installed on satellite positioning handbook clamp 23; steeve obliquely upward with respect to hollow stiff rod 1 in its surface with read-out; protect satellite location data collector to be not easy to be soaked so on the one hand, be also convenient on the other hand observation person and observe satellite location data collector.In addition; the first elevation angle cushion block 22 outer surfaces (being its surface contacting with satellite positioning handbook clamp 23) are provided with a flat groove; this flat groove and satellite positioning handbook clamp 23 form a square opening that size is suitable; just can make the protection hand strap of satellite location data collector therefrom pass; once satellite positioning handbook clamp 23 is damaged like this, still can guarantee that satellite location data collector can not drop.
As shown in Figure 5, echosounder fixation clamp 3 specifically comprises the second montant fixer 31, the second elevation angle cushion block 32 and mounting plate 33.The structure of the second montant fixer 31 is identical with the first montant fixer 21, and the structure of the second elevation angle cushion block 32 is identical with the first elevation angle cushion block 22, repeats no more herein.The second elevation angle cushion block 32 outsides have been bolted to connection mounting plate 33, and mounting plate 33 surfaces preferably arrange a mechanical brakeman again.Mounting plate 33 can be by tied rope or buckle etc. by the fixation of sonar echosounder main frame, and after sonar echosounder main frame is installed, steeve obliquely upward with respect to hollow stiff rod 1 in its surface with read-out.Sonar echosounder main frame is realized real-time communication by Bluetooth transmission and satellite location data collector, and real time recording depth data and coordinate data.
As shown in Figure 6, the pipe structure that Sonar Probe fixer 4 is stainless steel, its top is provided with the first negative thread 41, bottom is provided with the second negative thread 42.The first negative thread 41 matches with the outside thread of hollow stiff rod 1 bottom, for Sonar Probe fixer 4 being fixedly connected on to hollow stiff rod 1 bottom; The second negative thread 42 is for connecting Sonar Probe, and Sonar Probe top itself exists outside thread screw thread, for convenience detach like this and maintenance.The cable of Sonar Probe can be passed by hollow stiff rod 1 inside, and be connected with sonar echosounder main frame; The scale mark reference position of Sonar Probe is in its lower edge position.
As shown in Figure 7, ship side fixed mount 5 comprises that a main body is for falling the ship side fixation clamp 51 of " U " font, and one side is provided with one group of binding bolt as clamping part 511, can be by firm being fixed on ship side of ship side fixation clamp 51; Opposite side is provided with a vertical joint pin 512.Joint pin 512 tops are connected with steady arm, bottom is connected with lower locating device.The effect of ship side fixed mount 5 is by clamping part 511, whole instrumentation ship location kelly and instrument and equipment to be fixed on ship side.Ship side fixed mount 5 is elastic material, and the present embodiment adopts nylon material, is conducive to like this absorb the impulsive force of whole locator card pole pair ship side, protection ship side and measuring equipment; Upper steady arm and lower locating device adopt aluminium to make.
Upper steady arm comprises the pipe collar 53 that is sleeved on hollow stiff rod 1 outside, one side and joint pin 512 tops are hinged by upper steady arm axle 52, opposite side is provided with lock(ing) bolt 54, lock(ing) bolt 54 withstands in the detent of hollow stiff rod 1 through upper steady arm 53 and its termination, thereby make steady arm 53 fixing with hollow stiff rod 1, and upper steady arm 53 can drive the above steady arm axle 52 of hollow stiff rod 1 for rotating with respect to ship side fixation clamp 51 in axle center.
Lower locating device comprises that 57, two clamping plate 57 of two clamping plate that be arranged in parallel are clipped in the middle hollow stiff rod 1.One end of two clamping plate 57 and joint pin 512 bottoms are hinged by lower locating device axle 55, and the other end is provided with the first caging bolt 58, and middle part is provided with the second caging bolt 56.The first caging bolt 58 and the second caging bolt 56 two ends are individually fixed in two clamping plate 57, thereby form crosspiece between two clamping plate 57, and then hollow stiff rod 1 is limited in the scope between the first caging bolt 58 and the second caging bolt 56, make hollow stiff rod 1 be limited and slide between two clamping plate 57 with the first caging bolt 58 and the second caging bolt 56.Smooth and easy in order to guarantee that hollow stiff rod 1 slides between two clamping plate 57, the opposite face of two clamping plate 57 is respectively arranged with the pad with smooth surface, can also prevent the wearing and tearing of hollow stiff rod 1.
Like this, upper steady arm is fixed on hollow stiff rod 1 by lock(ing) bolt the position needing, lower locating device makes clamping plate 57 that hollow stiff rod 1 is clamped by the first caging bolt 58 and the second caging bolt 56, and allows hollow stiff rod 1 to carry out therein the position adjustment in certain limit.During place in operation, hollow stiff rod 1 is basic vertical with horizontal surface, keeps Sonar Probe to be immersed in the water; And when Sonar Probe is encountered obstacle in instrumentation ship traveling process, upper steady arm and lower locating device allow hollow stiff rod 1 to lift to back upper place, avoid rigid collision to damage measuring equipment.
Between two clamping plate 57, be also provided with locating dowel pin 59, locating dowel pin 59 is arranged near position lower locating device axle 55 outsides.As shown in Figure 8; when hollow stiff rod 1 bottom is upturned to a certain extent; locating dowel pin 59 can be stuck on joint pin 512; stop hollow stiff rod 1 to continue to slide in lower locating device; thereby prevent that hollow stiff rod 1 is further upturned, and then protect satellite location data collector and sonar echosounder main frame can not damage because falling.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, within these all belong to protection domain of the present utility model.
Claims (8)
1. an instrumentation ship is located kelly, it is characterized in that, comprise the hollow stiff rod that is provided with at least two detents, described hollow stiff rod top is provided with that satellite positioning collector fixation clamp, middle part are provided with echosounder fixation clamp, bottom is provided with Sonar Probe fixer, between described echosounder fixation clamp and described Sonar Probe fixer, is provided with the ship side fixed mount being arranged on described hollow stiff rod;
Described satellite positioning collector fixation clamp comprises the first montant fixer being fixedly connected on described hollow stiff rod, described the first montant fixer is fixedly connected with satellite positioning handbook clamp, and described satellite positioning handbook clamp is used for installing fixed satellite data-collecting module based;
Described echosounder fixation clamp comprises the second montant fixer being fixedly connected on described hollow stiff rod, and described the second montant fixer is fixedly connected with mounting plate, and described mounting plate is used for installing sonar echosounder main frame;
Described Sonar Probe fixer is that top is provided with the body that the first negative thread, bottom are provided with the second negative thread, and described the first negative thread matches with the outside thread of described hollow stiff rod bottom, and described the second negative thread is used for connecting Sonar Probe;
Described ship side fixed mount comprises that a side is provided with the ship side fixation clamp of clamping part, the opposite side of described ship side fixation clamp is provided with joint pin, described joint pin top is hinged with upper steady arm by upper steady arm axle, bottom is hinged with lower locating device by lower locating device axle, described upper steady arm is set in described hollow stiff rod and fixes by the lock(ing) bolt that termination is resisted against described detent, described lower locating device comprises two clamping plate that are arranged at respectively described hollow stiff rod both sides, one end of described clamping plate is connected in described lower locating device axle, there are the first caging bolt and the second caging bolt in the other end of described clamping plate and middle part respectively cross-under, described hollow stiff rod can be limited and slide between two described clamping plate with the scope between described the first caging bolt and described the second caging bolt.
2. a kind of instrumentation ship according to claim 1 is located kelly, it is characterized in that, between described the first montant fixer and described satellite positioning handbook clamp, be provided with the first elevation angle cushion block, described the first elevation angle cushion block can make described satellite positioning handbook clamp outside steeve obliquely upward with respect to described hollow stiff rod.
3. a kind of instrumentation ship according to claim 2 location kelly, is characterized in that, described the first elevation angle cushion block is provided with a groove at the surperficial midway location contacting with described satellite positioning handbook clamp.
4. a kind of instrumentation ship according to claim 1 is located kelly, it is characterized in that, between described the second montant fixer and described mounting plate, be provided with the second elevation angle cushion block, described the second elevation angle cushion block can make described mounting plate outside steeve obliquely upward with respect to described hollow stiff rod.
5. a kind of instrumentation ship according to claim 1 location kelly, is characterized in that, described mounting plate surface is provided with mechanical brakeman.
6. a kind of instrumentation ship according to claim 1 location kelly, is characterized in that, described hollow stiff rod bottom is provided with scale mark.
7. a kind of instrumentation ship according to claim 1 location kelly, is characterized in that, described clamping plate are cross-under limited location pin outside described lower locating device axle.
8. a kind of instrumentation ship according to claim 1 location kelly, is characterized in that, the opposite face of two described clamping plate is respectively arranged with the pad with smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512314.0U CN203473188U (en) | 2013-08-20 | 2013-08-20 | Locating clamping rod of survey vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512314.0U CN203473188U (en) | 2013-08-20 | 2013-08-20 | Locating clamping rod of survey vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203473188U true CN203473188U (en) | 2014-03-12 |
Family
ID=50221570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512314.0U Expired - Lifetime CN203473188U (en) | 2013-08-20 | 2013-08-20 | Locating clamping rod of survey vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203473188U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697926A (en) * | 2013-12-23 | 2014-04-02 | 大连理工大学 | Hull deck bulwark-supported marine target orientation operating system |
| CN104477329A (en) * | 2014-11-19 | 2015-04-01 | 济南大学 | Detection device used on deck |
| CN106945783A (en) * | 2017-04-13 | 2017-07-14 | 青岛海洋地质研究所 | Portable multi-beam depth sounder basic matrix erecting device |
| CN107449388A (en) * | 2017-08-31 | 2017-12-08 | 浙江工业大学 | A kind of rod-type sounding instrument fixing device with hasp |
| CN108263561A (en) * | 2018-03-07 | 2018-07-10 | 大连理工大学 | A kind of overhanging auxiliary device of clip for polar region scientific investigation ship |
| CN115194684A (en) * | 2022-07-20 | 2022-10-18 | 中国船舶重工集团柴油机有限公司 | Gas valve positioning tool and positioning method |
-
2013
- 2013-08-20 CN CN201320512314.0U patent/CN203473188U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697926A (en) * | 2013-12-23 | 2014-04-02 | 大连理工大学 | Hull deck bulwark-supported marine target orientation operating system |
| CN103697926B (en) * | 2013-12-23 | 2016-06-15 | 大连理工大学 | The marine target direction positioning action device that deck in ship structure bulwark supports |
| CN104477329A (en) * | 2014-11-19 | 2015-04-01 | 济南大学 | Detection device used on deck |
| CN104477329B (en) * | 2014-11-19 | 2016-08-24 | 济南大学 | A kind of application detection device above deck |
| CN106945783A (en) * | 2017-04-13 | 2017-07-14 | 青岛海洋地质研究所 | Portable multi-beam depth sounder basic matrix erecting device |
| CN107449388A (en) * | 2017-08-31 | 2017-12-08 | 浙江工业大学 | A kind of rod-type sounding instrument fixing device with hasp |
| CN108263561A (en) * | 2018-03-07 | 2018-07-10 | 大连理工大学 | A kind of overhanging auxiliary device of clip for polar region scientific investigation ship |
| CN115194684A (en) * | 2022-07-20 | 2022-10-18 | 中国船舶重工集团柴油机有限公司 | Gas valve positioning tool and positioning method |
| CN115194684B (en) * | 2022-07-20 | 2023-10-27 | 中船发动机有限公司 | Gas valve positioning tool and positioning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203473188U (en) | Locating clamping rod of survey vessel | |
| CN103466044B (en) | Single-point mooring subsurface buoy observation device | |
| CN106926978B (en) | Chute type buoy extension and retraction system based on buoyancy | |
| CN106405662A (en) | Underwater pipeline detector based on underwater robot | |
| CN111323267A (en) | Shallow water plankton sampling device | |
| CN109374922A (en) | One kind being used for the vertical stable flow velocity profile survey buoy of wave glider pull-type | |
| CN209102068U (en) | A kind of construction wall testing apparatus for verticality | |
| CN113060245B (en) | Distributed buoyancy configuration submerged buoy system with section real-time power supply and communication functions | |
| CN203528753U (en) | Single-point mooring subsurface buoy observation device | |
| CN114113525A (en) | Marine plankton investigation that possesses recovery location uses sea water detection device | |
| CN202574571U (en) | Flow measuring platform | |
| CN211824411U (en) | In-situ measurement platform suitable for near-shore water environment and ocean current depth-fixing observation | |
| CN210503068U (en) | Hydrology is with measuring ship support arm device | |
| CN113636018B (en) | Fishing boat is with synthesizing investigation fixing device | |
| CN207622820U (en) | A kind of overtopping wave real-time measurement apparatus | |
| CN104865044B (en) | A kind of Truss Spar platforms motion measurement experimental rig | |
| CN113562119B (en) | Device and method for measuring deep sea profile flow | |
| CN110596759A (en) | High-resolution three-dimensional shallow stratum profile system based on ocean mobile carrying platform | |
| CN215663871U (en) | Deep sea beacon integrating positioning | |
| CN202686699U (en) | Waterborne multifunctional lifting system | |
| CN106041949B (en) | A kind of manipulator suitable for marine marker automatic coupling | |
| CN206085056U (en) | Manipulator suitable for marine buoy automatic coupling | |
| CN113758471A (en) | Bracket type water depth measuring device | |
| CN205229174U (en) | Velocity of flow section plotter installation device | |
| CN211601934U (en) | High-precision offset positioning and depth sounding auxiliary system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |