CN202057340U - Inertial navigation calibration device - Google Patents
Inertial navigation calibration device Download PDFInfo
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- CN202057340U CN202057340U CN2011200711274U CN201120071127U CN202057340U CN 202057340 U CN202057340 U CN 202057340U CN 2011200711274 U CN2011200711274 U CN 2011200711274U CN 201120071127 U CN201120071127 U CN 201120071127U CN 202057340 U CN202057340 U CN 202057340U
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Abstract
The utility model discloses an inertial navigation calibration device. The inertial navigation calibration device comprises a sensing module, a judgment and processing module and a wireless communication module which are mutually connected, wherein the sensing module is used for sensing the information transmitted by an external object when the external object is adjacent to the calibration device; the judgment and processing module is used for judging whether the sensed information is effective according to the preset conditions, and when the sensed information is effective, the wireless communication module is triggered; and the wireless communication module is used for transmitting an ID (identity) code of the calibration device or the coordinate data of the calibration device in the triggering state. The embodiment of the utility model has the beneficial effect that after an inertial navigation sensor receives the information transmitted by the inertial navigation calibration device, the drift error generated by a track detected by the inertial navigation sensor is corrected by the utilization of the information.
Description
Technical field
The utility model relates to a kind of calibration device, relates in particular to a kind of inertial navigation calibration device.
Background technology
On a lot of vehicles or the boats and ships GPS GPS is housed all, good location navigation effect is provided.But under the situation that weather extremes causes not receiving satellite-signal or the satellite-signal that receives is relatively poor, the GPS GPS does not have due effect.At this moment, the movement locus of generally using detected vehicle of inertial navigation sensors or boats and ships comes assisting navigation.At present, the application of inertial navigation sensors is increasingly extensive, but its use has limitation, reason is that the track that inertial navigation sensors detects can be owing to inner cumulative errors cause drift error in long-time the use, if in the regular hour, effectively do not proofread and correct, its drift error will cause the detected track of inertial sensor accurate inadequately, can not realize accurate location.
The utility model content
The technical matters that the utility model solved is, a kind of inertial navigation calibration device is provided, and its information of sending can help inertial navigation sensors to proofread and correct the track drift error effectively.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of inertial navigation calibration device, comprising: the sensing module that is connected, judging treatmenting module and wireless communication module;
Described sensing module is used for the information of sensing near the exterior object of described calibration device;
Described judging treatmenting module, whether be used for according to the described information that senses of pre-conditioned judgement is effective information, when the result when being, trigger described wireless communication module;
Described wireless communication module is used under the triggering state, sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
Further, described sensing module is a motion sensing apparatus, and described motion sensing apparatus comprises the sensor that is connected, arithmetic element, storer and search the unit;
Described sensor is used to detect the external vibration data;
Described arithmetic element is used for going out oscillation trajectory according to detected external vibration data computation;
Described storer is used to store all kinds of oscillation trajectories and corresponding vibration performance pattern thereof;
The described unit of searching is used for the corresponding vibration performance pattern of oscillation trajectory searching and calculate at described storer, and the described vibration performance pattern that finds is input to described judging treatmenting module.
Preferable, described sensor comprises three dimension acceleration sensor and/or gyroscope.
Preferable, described sensor also comprises magnetometer and/or barometer.
Further, described sensing module is a low coverage radio transceiver device, and described radio transceiver device comprises radio transceiver unit and the radio frequency signal intensity detection unit that is connected;
Described radio transceiver unit is used for sending radio frequency signal to exterior object, simultaneously, receives the radio frequency signal from described exterior object;
Described radio frequency signal intensity detection unit is used to detect the intensity level of the described radio frequency signal that receives, and described intensity level is input to described judging treatmenting module.
Further, described sensing module is a supersonic detection device, and described supersonic detection device comprises the ultrasonic generator that is connected, arithmetic element and ultrasonic receiver;
Described ultrasonic generator is used for producing and outside emission ultrasound wave;
Described ultrasonic receiver is used to receive the ultrasound wave of reflection;
Described arithmetic element is used to calculate mistiming of ultrasonic emitting and reflection, and the described mistiming is input to described judging treatmenting module.
Further, described sensing module is an infrared detecting device, and described infrared detecting device comprises the infrared generator that is connected, arithmetic element and infrared receiver;
Described infrared generator is used for producing and outside emission infrared ray;
Described infrared receiver is used to receive the infrared ray of reflection;
Described arithmetic element is used to judge the intensity of infrared reflection, and described judged result is input to described judging treatmenting module.
Further, described sensing module is a laser detector, and described laser detector comprises the laser generator that is connected, arithmetic element and laser pickoff;
Described laser generator is used for producing and outside emission laser;
Described laser pickoff is used to receive laser light reflected;
Described arithmetic element is used to judge the intensity of laser-bounce, and described judged result is input to described judging treatmenting module.
Further, described sensing module is the human body induction type pick-up unit, and described human body induction type pick-up unit comprises the oscillator that is connected, microwave transmitting and receiving unit, arithmetic element;
Described oscillator is used to produce high-frequency microwave;
Described microwave transmitting and receiving unit is used to launch and receive the high-frequency microwave that described oscillator produces;
Described arithmetic element is used to calculate the frequency offseting value between the high-frequency microwave of the high-frequency microwave of reception and characteristic frequency, and described frequency offseting value is input to described judging treatmenting module.
Further, described calibration device also includes line interface, is used between calibration device and the calibration device, carries out communication between calibration device and the outside central controller.
Further, described calibration device also comprises display module, is used for the order according to described outside central controller, shows relevant information.
Implement the utility model embodiment, have following beneficial effect: the utility model provides a kind of inertial navigation calibration device, it can send information such as ID and position to inertial navigation sensors, so that inertial navigation sensors after the information that receives described inertial navigation calibration device transmission, can utilize described information to proofread and correct the drift error that track took place that inertial navigation sensors detects.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is a part of embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first example structure synoptic diagram of the utility model inertial navigation calibration device;
Fig. 2 is the motion sensing apparatus structural representation of the utility model inertial navigation calibration device;
Fig. 3 is the low coverage radio transceiver apparatus structure synoptic diagram of the utility model inertial navigation calibration device;
Fig. 4 is the supersonic detection device structural representation of the utility model inertial navigation calibration device;
Fig. 5 is the infrared detecting device structural representation of the utility model inertial navigation calibration device;
Fig. 6 is the laser detector structural representation of the utility model inertial navigation calibration device;
Fig. 7 is the human body induction type pick-up unit structural representation of the utility model inertial navigation calibration device;
Fig. 8 is the second example structure synoptic diagram of the utility model inertial navigation calibration device;
Fig. 9 is the first example structure synoptic diagram of the utility model inertial navigation calibration device.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of inertial navigation calibration device, below in conjunction with Fig. 1 to Fig. 9 the embodiment of the utility model inertial navigation calibration device is described.
Fig. 1 is the first example structure synoptic diagram of the utility model inertial navigation calibration device.As shown in Figure 1, the inertial navigation calibration device 1 of present embodiment comprises: the sensing module 11 that is connected, judging treatmenting module 12 and wireless communication module 13.
Described sensing module 11 is used for the information of sensing near the exterior object of described calibration device.
Further, described sensing module 11 can be motion sensing apparatus, and low coverage radio transceiver device, supersonic detection device, infrared detecting device, laser detector and human body induction type pick-up unit, concrete structure see also Fig. 2-shown in Figure 5.
As shown in Figure 2, motion sensing apparatus 2 comprises the sensor 21 that is connected, and arithmetic element 22 is searched unit 23 and storer 24.
Described sensor 21 is used to detect the external vibration data.
Concrete, described sensor 21 comprises three dimension acceleration sensor and/or gyroscope; Further, can comprise magnetometer and/or barometer, be used to detect the external vibration data.Wherein, three dimension acceleration sensor inside is made up of three single-axis acceleration sensors, can distinguish the linear acceleration value on sensing X-axis, Y-axis, the Z-direction, calculates straight-line displacement; And gyroscope inside also is made up of three gyro sensors, but the magnitude of angular velocity on the sensing X-axis, Y-axis, Z-direction obtains angular displacement; Magnetometer obtains reference direction by measuring geomagnetic field intensity and direction, and barometer can obtain reference on the height by measuring air pressure.
Described arithmetic element 22 is used for going out oscillation trajectory according to detected external vibration data computation.
Concrete, described arithmetic element 22 can be an one chip microcomputer.Arithmetic element 22 calculates the oscillation trajectory in the exterior object vibration processes according to the vibration data that described sensor 21 senses.
Described storer 24 is used to store all kinds of oscillation trajectories and corresponding vibration performance pattern thereof.
Concrete, each class vibration performance pattern that storer 24 is stored is all represented a specific action,
Described vibration performance pattern is to add up according to the oscillation trajectory that a large amount of vibration tests is obtained to obtain.
The described unit 23 of searching is used for the corresponding vibration performance pattern of oscillation trajectory searching and calculate at described storer 24, and the described vibration performance pattern that finds is input to described judging treatmenting module 12.
Concrete, search procedure was divided into for two steps: the first step is to search the oscillation trajectory that described arithmetic element 22 calculates in described storer 24; Second step was to search the corresponding vibration performance pattern of this oscillation trajectory.
After described vibration performance pattern was input to described judging treatmenting module 12, described judging treatmenting module 12 compared judgement with itself and default pattern, determines whether to be the useful signal source.When it is consistent with the pattern of presetting, be defined as the useful signal source, described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
As shown in Figure 3, radio transceiver device 3 comprises radio transceiver unit 31 and radio frequency signal intensity detection unit 32.
Described radio transceiver unit 31 is used for sending radio frequency signal to exterior object, simultaneously, receives the radio frequency signal from described exterior object.
Concrete, described radio transceiver unit 31 can be the nonstandard product of wireless 2.4G, also can be BT, ZIGBEE, WiFi etc., transmission range can be several centimetres and arrive hundreds of rice.
Described radio frequency signal intensity detection unit 32 is used to detect the intensity level of the described radio frequency signal that receives, and described intensity level is input to described judging treatmenting module 12.
Concrete, described judging treatmenting module 12 utilizes the intensity of the radio transceiver signal relation far and near with distance, detects the object of outside process.When the radio frequency signal of receiving reaches certain intensity is its intensity level during greater than preset value, is defined as the useful signal source.Described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
As shown in Figure 4, supersonic detection device 4 comprises ultrasonic generator 41, ultrasonic receiver 42 and arithmetic element 43.
Described ultrasonic generator 41 is used for producing and outside emission ultrasound wave.
Described ultrasonic receiver 42 is used to receive the ultrasound wave of reflection.
Concrete, when described ultrasonic generator 41 ultrasonic waves transmitted are reflected by exterior object, receive the ultrasound wave of described reflection by ultrasonic receiver 42.
Described arithmetic element 43 is used to calculate mistiming of ultrasonic emitting and reflection, and the described mistiming is input to described judging treatmenting module 12.
Concrete, described arithmetic element 43 can be an one chip microcomputer, is used to calculate the mistiming between ultrasonic emitting time and reflection interval, and the described mistiming is input to described judging treatmenting module 12.
Described judging treatmenting module 12 compares judgement with itself and the mistiming condition of presetting, and determines whether to be the useful signal source.When its with default when the mistiming, condition was consistent, be defined as the useful signal source, described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
As shown in Figure 5, infrared detecting device 5 comprises infrared generator 51, infrared receiver 52 and arithmetic element 53.
Described infrared generator 51 is used for producing and outside emission infrared ray.
Described infrared receiver 52 is used to receive the infrared ray of reflection.
Concrete, when the infrared ray of described infrared generator 51 emissions is reflected by exterior object, receive the infrared ray of described reflection by infrared receiver 52.
Described arithmetic element 53 is used to judge the intensity of infrared reflection, and described judged result is input to described judging treatmenting module 12.
Concrete, described arithmetic element 53 can be an one chip microcomputer, is used to judge the intensity of infrared reflection, and described intensity level is input to described judging treatmenting module 12.Described judging treatmenting module 12 compares judgement with itself and the strength condition of presetting, and determines whether to be the useful signal source.When it is consistent with the strength condition of presetting, be defined as the useful signal source, described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
As shown in Figure 6, laser detector 6 comprises laser generator 61, laser pickoff 62 and arithmetic element 63.
Described laser generator 61 is used for producing and outside emission laser.
Described laser pickoff 62 is used to receive laser light reflected.
Concrete, when described laser generator 61 emitted laser are reflected by exterior object, receive described laser light reflected by laser pickoff 62.
Described arithmetic element 63 is used to judge the intensity of laser-bounce, and described judged result is input to described judging treatmenting module 12.
Concrete, described arithmetic element 63 can be an one chip microcomputer, is used to judge the intensity of laser-bounce, and described intensity level is input to described judging treatmenting module 12.Described judging treatmenting module 12 compares judgement with itself and the strength condition of presetting, and determines whether to be the useful signal source.When it is consistent with the strength condition of presetting, be defined as the useful signal source, described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
As shown in Figure 7, human body induction type pick-up unit 7 comprises oscillator 71, microwave transmitting and receiving unit 72 and arithmetic element 73.
Described oscillator 71 is used to produce high-frequency microwave.
Concrete, when no external disturbance, described oscillator 71 produces the high-frequency microwave of characteristic frequency.
Described microwave transmitting and receiving unit 72 is used to launch and receive the high-frequency microwave that described oscillator produces.
Concrete, described microwave transmitting and receiving unit 72 can be the antenna of described calibration device, is used to launch the high-frequency microwave that described oscillator 71 produces.When human body during near described human body induction type pick-up unit 7, because interference effect, the high-frequency microwave occurrence frequency skew that described oscillator 71 produces, when high-frequency microwave that promptly transmits and receives and no external disturbance, the high-frequency microwave frequency of the characteristic frequency that described oscillator 71 produces is inconsistent.
Described arithmetic element 73 is used to calculate the frequency offseting value between the high-frequency microwave of the high-frequency microwave of reception and characteristic frequency, and described frequency offseting value is input to described judging treatmenting module 12.Described judging treatmenting module 12 compares judgement with itself and frequency preset off-set value condition, determines whether to be the useful signal source.When it is consistent with frequency preset off-set value condition, be defined as the useful signal source, described judging treatmenting module 12 triggers wireless communication module 13, and wireless communication module 13 sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
Described judging treatmenting module 12 is used for judging according to preset condition whether the described information that senses is effective information, when the result when being, trigger described wireless communication module.
Concrete, described judging treatmenting module 12 can be an one chip microcomputer, has the function of calculating and process information, be used for judging according to preset condition whether the described information that senses is effective information, when the result when being, send control command, trigger described wireless communication module 13.
Described wireless communication module 13 is used for when being triggered, and sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
Concrete, described wireless communication module 13 can adopt low coverage radio transceiver mode, utilizes the nonstandard product of wireless 2.4G, also can utilize BT, ZIGBEE, WiFi etc., and transmission range is several centimetres and arrives hundreds of rice.Each calibration device all has own specific I D sign indicating number, also is specific in case the coordinate data of its present position, back is installed, and promptly described ID sign indicating number is corresponding one by one with described coordinate data.Therefore, sending the ID sign indicating number to described exterior object also can make exterior object obtain corresponding coordinate data.
Preferably, described wireless communication module 13 also is used to receive the information that exterior object sends over, as the ID sign indicating number of exterior object.
Implement the utility model embodiment, have following beneficial effect: the utility model provides a kind of inertial navigation calibration device, it can send information such as ID and position to inertial navigation sensors, so that inertial navigation sensors is behind the ID sign indicating number or coordinate data information that receive described inertial navigation calibration device transmission, can utilize described information to proofread and correct the drift error that track took place that inertial navigation sensors detects, make the application of inertial navigation sensors no longer be subjected to the influence of drift error, improve service precision greatly.
Fig. 8 is the second example structure synoptic diagram of the utility model inertial navigation calibration device.As shown in Figure 8, the inertial navigation calibration device 2 of present embodiment comprises: the sensing module 11 that is connected, judging treatmenting module 12, wireless communication module 13 and wireline interface 21.
Wherein, described sensing module 11 is identical with sensing module 11 among the embodiment shown in Fig. 1, repeats no more herein.
Described judging treatmenting module 12 is identical with judging treatmenting module 12 among the embodiment shown in Fig. 1, repeats no more herein.
Described wireless communication module 13 is identical with wireless communication module 13 among the embodiment shown in Fig. 1, repeats no more herein.
Described wireline interface 21 is used between calibration device and the calibration device, carries out communication between calibration device and the outside central controller.
Concrete, can pass through described wireline interface 21, connect two calibration devices, make two calibration devices carry out communication each other; Same, also can pass through described wireline interface 21, connect calibration device and outside central controller, make calibration device and outside central controller carry out communication.
Implement the utility model embodiment, have following beneficial effect: the utility model provides a kind of inertial navigation calibration device, it can send information such as ID and position to inertial navigation sensors, so that inertial navigation sensors is behind the ID sign indicating number or coordinate data information that receive described inertial navigation calibration device transmission, can utilize described information to proofread and correct the drift error that track took place that inertial navigation sensors detects, make the application of inertial navigation sensors no longer be subjected to the influence of drift error, improve service precision greatly.Simultaneously, provide wireline interface, made between the calibration device, communication mutually between calibration device and the outside central controller.
Fig. 9 is the 3rd an example structure synoptic diagram of the utility model inertial navigation calibration device.As shown in Figure 9, the inertial navigation calibration device 3 of present embodiment comprises: the sensing module 11 that is connected, judging treatmenting module 12, wireless communication module 13, wireline interface 21 and display module 31.
Wherein, described sensing module 11 is identical with sensing module 11 among the embodiment shown in Fig. 1, repeats no more herein.
Described judging treatmenting module 12 is identical with judging treatmenting module 12 among the embodiment shown in Fig. 1, repeats no more herein.
Described wireless communication module 13 is identical with wireless communication module 13 among the embodiment shown in Fig. 1, repeats no more herein.
Described wireline interface 21 is identical with wireline interface 21 among the embodiment shown in Fig. 8, repeats no more herein.
Described display module 31 is used for the order according to described outside central controller, shows relevant information.
Concrete, described display module 31 links to each other with described wireline interface 21, is used for according to the order of described outside central controller or the order of other calibration devices, shows relevant information, comprises literal, pattern and color.Optionally, described display module 31 links to each other with described wireless communication module 13, is used for showing relevant information according to the external command that receives.
Implement the utility model embodiment, have following beneficial effect: the utility model provides a kind of inertial navigation calibration device, it can send information such as ID and position to inertial navigation sensors, so that inertial navigation sensors is behind the ID sign indicating number or coordinate data information that receive described inertial navigation calibration device transmission, can utilize described information to proofread and correct the drift error that track took place that inertial navigation sensors detects, make the application of inertial navigation sensors no longer be subjected to the influence of drift error, improve service precision greatly.Simultaneously, provide wireline interface, made between the calibration device, communication mutually between calibration device and the outside central controller.In addition, increased display module, made described calibration device show relevant information according to the order of described outside central controller.
Above disclosed only is the utility model preferred embodiment, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (11)
1. an inertial navigation calibration device is characterized in that, comprising: the sensing module that is connected, judging treatmenting module and wireless communication module;
Described sensing module is used for the information of sensing near the exterior object of described calibration device;
Described judging treatmenting module, whether be used for according to the described information that senses of pre-conditioned judgement is effective information, when the result when being, trigger described wireless communication module;
Described wireless communication module is used under the triggering state, sends the ID sign indicating number of described calibration device or the coordinate data of described calibration device present position to described exterior object.
2. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is a motion sensing apparatus, and described motion sensing apparatus comprises the sensor that is connected, arithmetic element, storer and search the unit;
Described sensor is used to detect the external vibration data;
Described arithmetic element is used for going out oscillation trajectory according to detected external vibration data computation;
Described storer is used to store all kinds of oscillation trajectories and corresponding vibration performance pattern thereof;
The described unit of searching is used for the corresponding vibration performance pattern of oscillation trajectory searching and calculate at described storer, and the described vibration performance pattern that finds is input to described judging treatmenting module.
3. inertial navigation calibration device as claimed in claim 2 is characterized in that:
Described sensor comprises three dimension acceleration sensor and/or gyroscope.
4. inertial navigation calibration device as claimed in claim 3 is characterized in that,
Described sensor also comprises magnetometer and/or barometer.
5. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is a low coverage radio transceiver device, and described radio transceiver device comprises radio transceiver unit and the radio frequency signal intensity detection unit that is connected;
Described radio transceiver unit is used for sending radio frequency signal to exterior object, simultaneously, receives the radio frequency signal from described exterior object;
Described radio frequency signal intensity detection unit is used to detect the intensity level of the described radio frequency signal that receives, and described intensity level is input to described judging treatmenting module.
6. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is a supersonic detection device, and described supersonic detection device comprises the ultrasonic generator that is connected, arithmetic element and ultrasonic receiver;
Described ultrasonic generator is used for producing and outside emission ultrasound wave;
Described ultrasonic receiver is used to receive the ultrasound wave of reflection;
Described arithmetic element is used to calculate mistiming of ultrasonic emitting and reflection, and the described mistiming is input to described judging treatmenting module.
7. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is an infrared detecting device, and described infrared detecting device comprises the infrared generator that is connected, arithmetic element and infrared receiver;
Described infrared generator is used for producing and outside emission infrared ray;
Described infrared receiver is used to receive the infrared ray of reflection;
Described arithmetic element is used to judge the intensity of infrared reflection, and described judged result is input to described judging treatmenting module.
8. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is a laser detector, and described laser detector comprises the laser generator that is connected, arithmetic element and laser pickoff;
Described laser generator is used for producing and outside emission laser;
Described laser pickoff is used to receive laser light reflected;
Described arithmetic element is used to judge the intensity of laser-bounce, and described judged result is input to described judging treatmenting module.
9. inertial navigation calibration device as claimed in claim 1 is characterized in that: described sensing module is the human body induction type pick-up unit, and described human body induction type pick-up unit comprises the oscillator that is connected, microwave transmitting and receiving unit and arithmetic element;
Described oscillator is used to produce high-frequency microwave;
Described microwave transmitting and receiving unit is used to launch and receive the high-frequency microwave that described oscillator produces;
Described arithmetic element is used to calculate the frequency offseting value between the high-frequency microwave of the high-frequency microwave of reception and characteristic frequency, and described frequency offseting value is input to described judging treatmenting module.
10. inertial navigation calibration device as claimed in claim 1 is characterized in that: described calibration device also includes line interface, is used between calibration device and the calibration device, carries out communication between calibration device and the outside central controller.
11. inertial navigation calibration device as claimed in claim 10 is characterized in that: described calibration device also comprises display module, is used for the order according to described outside central controller, shows relevant information.
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| CN2011200711274U CN202057340U (en) | 2011-03-17 | 2011-03-17 | Inertial navigation calibration device |
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| CN2011200711274U CN202057340U (en) | 2011-03-17 | 2011-03-17 | Inertial navigation calibration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223250A (en) * | 2013-04-23 | 2013-07-31 | 深圳市宇恒互动科技开发有限公司 | Magic wand, marking device and method and system for identifying and searching object |
| CN106289313A (en) * | 2015-05-20 | 2017-01-04 | 无锡卓信信息科技有限公司 | A kind of method utilizing magnetic coil calibration inertial navigation location |
| CN117307990A (en) * | 2023-10-27 | 2023-12-29 | 合肥众安睿博智能科技有限公司 | Closed scene motion trail fitting technology based on auxiliary sensing collaborative inertial navigation |
-
2011
- 2011-03-17 CN CN2011200711274U patent/CN202057340U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223250A (en) * | 2013-04-23 | 2013-07-31 | 深圳市宇恒互动科技开发有限公司 | Magic wand, marking device and method and system for identifying and searching object |
| CN106289313A (en) * | 2015-05-20 | 2017-01-04 | 无锡卓信信息科技有限公司 | A kind of method utilizing magnetic coil calibration inertial navigation location |
| CN117307990A (en) * | 2023-10-27 | 2023-12-29 | 合肥众安睿博智能科技有限公司 | Closed scene motion trail fitting technology based on auxiliary sensing collaborative inertial navigation |
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Address after: 518000 Guangdong, Futian District Meilin Road, No. three, blue sky, green homes are attached to the third floor of the building Patentee after: Shenzhen Yuheng Interactive Technology Development Co., Ltd. Address before: 518000 Guangdong, Futian District Meilin Road, No. three, blue sky, green homes are attached to the third floor of the building Patentee before: Shenzhen Hezhi Chuangying Electronic Co., Ltd. |
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Assignee: Guangzhou g Information Technology Co. Assignor: Shenzhen Yuheng Interactive Technology Development Co., Ltd. Contract record no.: 2016440000110 Denomination of utility model: Inertial navigation calibration device Granted publication date: 20111130 License type: Exclusive License Record date: 20160621 |
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