CN111067180A - Map drawing and positioning system based on tactical command and helmet - Google Patents
Map drawing and positioning system based on tactical command and helmet Download PDFInfo
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- CN111067180A CN111067180A CN202010018252.2A CN202010018252A CN111067180A CN 111067180 A CN111067180 A CN 111067180A CN 202010018252 A CN202010018252 A CN 202010018252A CN 111067180 A CN111067180 A CN 111067180A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 15
- 238000013507 mapping Methods 0.000 claims description 5
- 240000007651 Rubus glaucus Species 0.000 claims description 3
- 235000011034 Rubus glaucus Nutrition 0.000 claims description 3
- 235000009122 Rubus idaeus Nutrition 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 7
- 238000009434 installation Methods 0.000 claims 4
- 230000004807 localization Effects 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
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Abstract
The invention provides a helmet based on tactical command, which comprises a helmet main body, a mounting base, a bracket assembly, a driving unit and a radar, wherein the mounting base is arranged on the helmet main body; the helmet main body is detachably sleeved on the head of a user, the mounting base is arranged on the front end face and/or the top and/or the side face of the surface of the helmet main body, and the support assembly is fixedly mounted on the mounting base of the helmet main body; the radar and the end part of the bracket assembly are fixedly connected; the transmission shaft of the driving unit is connected with the radar and fixedly installed on one side of the radar. The multi-position mountable radar can realize multi-azimuth position detection, does not need to be held by a user, and is extremely convenient; meanwhile, the system for drawing the map and positioning on the helmet is provided, information of the control unit, the radar and the remote client can be transmitted under the condition of wireless connection, the positioning accuracy of the fighter in a complex environment and the map construction accuracy of a battlefield environment are improved, and potential safety hazards in the battlefield environment are reduced.
Description
Technical Field
The invention belongs to the field of tactical command helmets, and particularly relates to a map drawing and positioning system based on tactical command and a helmet.
Background
When military personnel carry out military operations in scenes such as buildings, underground passages and the like, the satellite positioning system cannot work. The problem that the commander cannot know the positions of the fighters in real time is also faced in the whole battle action, and the integral control of the fighter situation by the commander is limited. For a brand new battle environment, a commander also urgently needs a map to analyze the battlefield situation. Therefore, the positioning of the fighter in the complex indoor environment and the mapping of the battlefield environment have become a great obstacle to the fighting ability, and at present, a tactical helmet is a common helmet for soldiers in field battle and is specially used for the soldiers to protect the head in battle.
Disclosure of Invention
In order to solve the problems of positioning of the fighter in a complex indoor environment and map construction of a battlefield environment, the invention improves the structure of a fighter helmet, provides a drawing and positioning system applied to the helmet, and improves the feasibility of the fighter in the complex environment as much as possible, and specifically comprises the following steps: a helmet based on tactical command comprises a helmet main body, a mounting base, a bracket assembly, a driving unit and a radar; the helmet main body is detachably sleeved on the head of a user, the mounting base is arranged on the front end face and/or the top and/or the side face of the surface of the helmet main body, and the support assembly is fixedly mounted on the mounting base of the helmet main body; the radar and the end part of the bracket assembly are fixedly connected; the transmission shaft of the driving unit is connected with the radar and fixedly installed on one side of the radar.
As an improvement, the driving unit is provided with a horizontal motor, a transmission shaft of the horizontal motor is fixedly connected with the radar, and the horizontal motor is used for keeping a detection laser beam of the radar horizontal relative to the ground.
As the improvement, the mounting base can be pasted for the base laminating that tears on helmet main body surface, and the support assembly sets up to arc structure support, and the complex is fixed on the base.
As the improvement, the mounting base is a multifunctional base, the upper surface of the multifunctional base is provided with a mounting notch, the support assembly is in matched clamping connection with the mounting notch or is detachably mounted in a hanging mode, and the support assembly is used for placing articles.
As an improvement, the mounting base is two groups of guide rail groups which are symmetrically arranged, and the bottoms of the guide rail groups are fixedly mounted on the surface of the helmet main body; the top of the guide rail group is provided with a bracket assembly through a sliding block.
Meanwhile, a map drawing and positioning system based on tactical command is also provided, the system is applied to any helmet, and comprises a control unit, a radar, a remote client and a motor; the radar is used for obtaining a plurality of groups of characteristic quantity signals of a target to be detected and is electrically connected with the control unit; the control unit internally comprises a communication module and a microprocessor, wherein the communication module is provided with any one of a plurality of groups of wireless modules of wifi, 4G, 5G and 2.4G microwaves, and the microprocessor is any one of raspberry pie, arduino or stm32f 103; the control unit transmits signals with the remote client through the communication module.
As an improvement, the radar is a laser radar, and the obtained characteristic quantity signals comprise the position and the speed of a target to be detected, and a human body, an object and a building body in the surrounding environment.
As an improvement, the remote client is provided with a multi-window interface which comprises a map window, a voice interaction window, an equipment information window and a communication condition window, wherein information displayed by the map window comprises a map constructed by scanning environment information by a laser radar in real time and positions of personnel in the map; the map is constructed in a mode of any one of Cartogoprher, Gnapping, Hector and Karto.
As an improvement, the system also comprises a loudspeaker/microphone, a battery and a plurality of groups of interfaces, wherein the interfaces are arranged as a charging interface and an information transmission interface; the loudspeaker/microphone, the battery and the circuit main board are all fixedly arranged in the control unit.
Has the advantages that: the helmet based on tactical command solves the problem that conventional GPS and Beidou satellite navigation cannot be positioned indoors, in tunnels and among dense buildings through the multi-position mountable radar, can be applied to fire fighting or military man roadway operations, indoor operations and other tactical command operations, can realize multi-azimuth position detection, does not need to be manually operated by a user, is extremely convenient, can construct a map of an unknown area in real time, and accurately displays the position of the user; meanwhile, the helmet is applied with a map drawing and positioning system based on tactical command, so that the information of a control unit, a radar and a remote client can be transmitted under wireless connection, the positioning accuracy of the fighter in a complex environment and the map construction accuracy of a battlefield environment are improved, and the potential safety hazard under the battle environment is reduced.
Drawings
Fig. 1 is a schematic structural view of a helmet mounting base according to the present invention.
Fig. 2 is a schematic structural diagram of a first helmet support according to the present invention.
Fig. 3 is a schematic structural diagram of a second helmet support according to the present invention.
Fig. 4 is a schematic structural diagram of a helmet support III of the present invention.
Fig. 5 is a block diagram of a control unit and a remote client according to the present invention.
In the drawings: 1. a helmet main body; 2. magic tape; 3. a base for suspension; 4. a guide rail set; 5. a radar; 6. a control unit; 7. a motor; 8. a suspension arm type bracket; 9. an arc-shaped structural support; 10. a sliding support.
Detailed Description
The figures of the present invention are further described below in conjunction with the embodiments.
A helmet based on tactical command comprises a helmet main body 1, a mounting base, a bracket assembly, a driving unit and a radar; the helmet main body 1 is detachably sleeved on the head of a user, the mounting base is arranged on the front end face and/or the top and/or the side face of the surface of the helmet main body 1, and the support assembly is fixedly mounted on the mounting base of the helmet main body 1; the radar and the end part of the bracket assembly are fixedly connected; the transmission shaft of the driving unit is connected with the radar and fixedly installed on one side of the radar.
The driving unit is provided with a horizontal motor 7, a transmission shaft of the horizontal motor 7 is fixedly connected with the radar, and the horizontal motor 7 is used for keeping a detection laser beam of the radar horizontal relative to the ground. The horizontal motor 7 can prevent the detection of the ground and the ceiling when the map is drawn due to the inclination of the head of the fighter, thereby generating erroneous map data.
Optionally, the base laminating that the mounting base can tear for pasting is on helmet main body 1 surface, preferably, the base is the magic subsides 2, and the support assembly sets up to arc structure support 9, and the thread gluing and the magic subsides 2 of arc structure support 9 bottom are fixed on helmet main body 1 through pasting the complex.
Optionally, the mounting base is a multifunctional base, the upper surface of the multifunctional base is provided with a mounting notch, the support assembly is in fit clamping connection with the mounting notch or is in detachable mounting for hanging, the support assembly is used for placing objects, for example, the mounting base is the base 3 for hanging, the bottom of the arm-type support 8 for hanging is fixed on the helmet main body 1 in fit with the base 3 for hanging, and the arm-type support 8 for hanging can be used for placing cameras with various purposes, such as infrared cameras and motion cameras, and can be replaced by a matched arm-type support according to different cameras.
Optionally, the mounting base is two guide rail groups 4 symmetrically arranged, and the bottoms of the guide rail groups 4 are fixedly mounted on the surface of the helmet main body 1; the top of the guide rail group 4 is provided with a sliding bracket 10 through a sliding block, and the guide rail group 4 and the sliding bracket 10 are arranged on the helmet main body 1 in a matching way.
Meanwhile, a map drawing and positioning system based on tactical command is also provided, the system is applied to any helmet, and comprises a control unit 6, a radar 5, a remote client and a motor 7; the radar 5 is used for acquiring a plurality of groups of characteristic quantity signals of a target to be detected and is electrically connected with the control unit 6; the control unit 6 internally comprises a communication module and a microprocessor, wherein the communication module is provided with any one of a plurality of groups of wireless modules of wifi, 4G, 5G and 2.4G microwaves, and the microprocessor is any one of raspberry pie, arduino or stm32f 103; the control unit 6 transmits signals to and from the remote client via the communication module.
The radar is a laser radar, and the obtained characteristic quantity signals comprise the position and the speed of a target to be detected, and a human body, an object and a building body in the surrounding environment. The laser radar is a radar for emitting laser beams to detect characteristic quantity of a target, is used for positioning and SLAM, can adopt RS-LiDAR-16, RPLIDAR A3 and other types, solves the problem that conventional GPS and Beidou satellite navigation cannot position indoors, in tunnels and among dense buildings, can be applied to fire fighting or tactical command operations such as military roadway operations and indoor operations, can build a map of an unknown area in real time, is beneficial to a commander to master the indoor position information of a fire fighter and a soldier and an indoor structure diagram, and provides more powerful safety guarantee for the fire fighter and the soldier.
The remote client is provided with a multi-window interface which comprises a map window, a voice interaction window, an equipment information window and a communication condition window, wherein the information displayed by the map window comprises a map constructed by scanning environment information of the laser radar in real time and the positions of personnel in the map; the map is constructed in a mode of any one of Cartogoprher, Gnapping, Hector and Karto. The information of the equipment information window comprises the electric quantity of equipment carried by the fighter, the communication signal intensity and the like.
The system also comprises a loudspeaker/microphone, a battery and a plurality of groups of interfaces, wherein the interfaces are arranged as a charging interface and an information transmission interface; the loudspeaker/microphone, the battery and the circuit main board are all fixedly arranged in the control unit.
The control unit 6 is electrically connected with the laser radar 5 and the motor 7. The control unit 6 is a data processing core unit of the whole set of system, and optionally further comprises a lithium battery, a gyroscope/accelerometer module (MPU6050), a power management circuit, and a driving circuit, wherein the power management circuit and the driving circuit adopt any conventional implementation mode capable of implementing the technical scheme in the prior art.
Through the system, the instructions and information issued by the superior can be obtained, such as exit positions, teammate positions and the like, and the combat action provides favorable guarantee. The communication module is embedded in the helmet, and does not occupy one hand of firemen and soldiers for communication unlike the traditional interphone.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A tactical command-based helmet, comprising: comprises a helmet main body, a mounting base, a bracket assembly, a driving unit and a radar; the helmet main body is detachably sleeved on the head of a user, the mounting base is arranged on the front end face and/or the top and/or the side face of the surface of the helmet main body, and the support assembly is fixedly mounted on the mounting base of the helmet main body; the radar and the end part of the bracket assembly are fixedly connected; the transmission shaft of the driving unit is connected with the radar and fixedly installed on one side of the radar.
2. The tactical conductor-based helmet of claim 1, wherein: the driving unit is provided with a horizontal motor, a transmission shaft of the horizontal motor is fixedly connected with the radar, and the horizontal motor is used for keeping a detection laser beam of the radar horizontal relative to the ground.
3. The tactical conductor-based helmet of claim 1, wherein: the installation base can be pasted the base laminating that tears on helmet main body surface, and the support assembly sets up to arc structural support, and arc structural support is fixed on helmet main body surface with pasting the base complex that can tear.
4. The tactical conductor-based helmet of claim 1, wherein: the mounting base is multifunctional base, and the multifunctional base upper surface is provided with the installation notch, and support assembly and the cooperation joint of installation notch or the demountable installation that hangs, support assembly are used for placing object article.
5. The tactical conductor-based helmet of claim 1, wherein: the mounting base is two groups of guide rail groups which are symmetrically arranged, and the bottoms of the guide rail groups are fixedly mounted on the surface of the helmet main body (1); the top of the guide rail group is provided with a bracket assembly through a sliding block.
6. A tactical command-based mapping and positioning system, comprising: the system is applied to the helmet main body of any one of claims 1 to 5, and comprises a control unit, a radar, a remote client, and a motor; the radar is used for obtaining a plurality of groups of characteristic quantity signals of a target to be detected and is electrically connected with the control unit; the control unit internally comprises a communication module and a microprocessor, wherein the communication module is provided with any one of a plurality of groups of wireless modules of wifi, 4G, 5G and 2.4G microwaves, and the microprocessor is any one of raspberry pie, arduino or stm32f 103; the control unit transmits signals with the remote client through the communication module.
7. The tactical conductor based mapping and localization system of claim 6, wherein: the radar is a laser radar, and the obtained characteristic quantity signals comprise the position and the speed of a target to be detected, and a human body, an object and a building body in the surrounding environment.
8. The tactical conductor based mapping and localization system of claim 6, wherein: the remote client is provided with a multi-window interface which comprises a map window, a voice interaction window, an equipment information window and a communication condition window, wherein the information displayed by the map window comprises a map constructed by scanning environment information of the laser radar in real time and the positions of personnel in the map; the map is constructed in a mode of any one of Cartogoprher, Gnapping, Hector and Karto.
9. The tactical conductor based mapping and localization system of claim 6, wherein: the system also comprises a loudspeaker/microphone, a battery and a plurality of groups of interfaces, wherein the interfaces are arranged as a charging interface and an information transmission interface; the loudspeaker/microphone, the battery and the circuit main board are all fixedly arranged in the control unit.
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CN202010018252.2A CN111067180A (en) | 2020-01-08 | 2020-01-08 | Map drawing and positioning system based on tactical command and helmet |
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CN202010018252.2A CN111067180A (en) | 2020-01-08 | 2020-01-08 | Map drawing and positioning system based on tactical command and helmet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327699A (en) * | 2020-11-06 | 2021-02-05 | 成都蓉视通科技有限公司 | Portable field positioning system and method based on 5G |
CN113406722A (en) * | 2021-06-17 | 2021-09-17 | 深圳市鼎冠恒通电子科技有限公司 | Post-disaster multifunctional life detection device and detection method |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201053849Y (en) * | 2006-08-18 | 2008-04-30 | 权力 | Digitalized single soldier combating system |
CN203688800U (en) * | 2014-01-26 | 2014-07-02 | 山东省科学院海洋仪器仪表研究所 | Scanning laser radar and laser radar system |
CN106114095A (en) * | 2016-06-27 | 2016-11-16 | 中国石油大学(华东) | A kind of amphibious sniffing robot |
CN205912964U (en) * | 2016-08-03 | 2017-02-01 | 深圳深特佳实业有限公司 | Helmet support |
CN107167141A (en) * | 2017-06-15 | 2017-09-15 | 同济大学 | Robot autonomous navigation system based on double line laser radars |
CN107239076A (en) * | 2017-06-28 | 2017-10-10 | 仲训昱 | The AGV laser SLAM methods matched based on virtual scan with ranging |
CN207341274U (en) * | 2017-05-25 | 2018-05-11 | 北京筋斗云映像科技有限公司 | The panoramic shooting helmet |
CN108348026A (en) * | 2015-09-09 | 2018-07-31 | 贝尔运动股份有限公司 | Accessory pads |
CN208030387U (en) * | 2018-03-30 | 2018-11-02 | 重庆吉雪机电设备有限公司 | A kind of safety cap for realizing 3-D scanning and AR technology back works |
CN108762253A (en) * | 2018-05-02 | 2018-11-06 | 东南大学 | A kind of man-machine approach to formation control being applied to for people's navigation system |
CN211833045U (en) * | 2020-01-08 | 2020-11-03 | 中国人民武装警察部队工程大学 | Tactical command-based system and helmet |
-
2020
- 2020-01-08 CN CN202010018252.2A patent/CN111067180A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201053849Y (en) * | 2006-08-18 | 2008-04-30 | 权力 | Digitalized single soldier combating system |
CN203688800U (en) * | 2014-01-26 | 2014-07-02 | 山东省科学院海洋仪器仪表研究所 | Scanning laser radar and laser radar system |
CN108348026A (en) * | 2015-09-09 | 2018-07-31 | 贝尔运动股份有限公司 | Accessory pads |
CN106114095A (en) * | 2016-06-27 | 2016-11-16 | 中国石油大学(华东) | A kind of amphibious sniffing robot |
CN205912964U (en) * | 2016-08-03 | 2017-02-01 | 深圳深特佳实业有限公司 | Helmet support |
CN207341274U (en) * | 2017-05-25 | 2018-05-11 | 北京筋斗云映像科技有限公司 | The panoramic shooting helmet |
CN107167141A (en) * | 2017-06-15 | 2017-09-15 | 同济大学 | Robot autonomous navigation system based on double line laser radars |
CN107239076A (en) * | 2017-06-28 | 2017-10-10 | 仲训昱 | The AGV laser SLAM methods matched based on virtual scan with ranging |
CN208030387U (en) * | 2018-03-30 | 2018-11-02 | 重庆吉雪机电设备有限公司 | A kind of safety cap for realizing 3-D scanning and AR technology back works |
CN108762253A (en) * | 2018-05-02 | 2018-11-06 | 东南大学 | A kind of man-machine approach to formation control being applied to for people's navigation system |
CN211833045U (en) * | 2020-01-08 | 2020-11-03 | 中国人民武装警察部队工程大学 | Tactical command-based system and helmet |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327699A (en) * | 2020-11-06 | 2021-02-05 | 成都蓉视通科技有限公司 | Portable field positioning system and method based on 5G |
CN112327699B (en) * | 2020-11-06 | 2024-04-05 | 成都蓉视通科技有限公司 | 5G-based portable field positioning system and method |
CN113406722A (en) * | 2021-06-17 | 2021-09-17 | 深圳市鼎冠恒通电子科技有限公司 | Post-disaster multifunctional life detection device and detection method |
CN113406722B (en) * | 2021-06-17 | 2023-01-31 | 深圳贝康瑞科技有限公司 | Post-disaster multifunctional life detection device and detection method |
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