CN113741275A - Load-reducing backpack, load-reducing backpack control method, control device and storage medium - Google Patents
Load-reducing backpack, load-reducing backpack control method, control device and storage medium Download PDFInfo
- Publication number
- CN113741275A CN113741275A CN202111025077.0A CN202111025077A CN113741275A CN 113741275 A CN113741275 A CN 113741275A CN 202111025077 A CN202111025077 A CN 202111025077A CN 113741275 A CN113741275 A CN 113741275A
- Authority
- CN
- China
- Prior art keywords
- load
- backpack
- load detection
- detection result
- sensor
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/30—Straps; Bands
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/12—Shoulder-pads
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/12—Shoulder-pads
- A45F2003/122—Back cushioning parts or details of backpacks, e.g. with ventilation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a load-reducing backpack, a load-reducing backpack control method, a control device and a storage medium, wherein the load-reducing backpack comprises a backpack body, a sensor and a boosting device; the control sensor detects the load of the load reducing backpack to obtain a load detection result; and controlling the boosting device to operate according to the load detection result so that the boosting device provides thrust for the backpack body. The pressure that the knapsack user received can be detected in the setting of sensor, and the setting of boosting device can provide the power of equidimension not for the knapsack body according to the pressure size that receives, alleviates the knapsack and reduces the burden that the user brought, realizes that physics subtracts heavy.
Description
Technical Field
The invention belongs to the technical field of wearable equipment, and particularly relates to a load reduction backpack, a load reduction backpack control method, a load reduction backpack control device and a storage medium.
Background
The backpack is widely applied in daily life, the traditional backpack has single function, most of the backpack is used for placing articles required by travelers, the backpack is heavy when the articles are too much, and the backpack is a great burden for long-distance walkers, so that the invention provides the burden-reducing backpack, and a control method, a control device and a storage medium of the burden-reducing backpack.
Disclosure of Invention
The problems solved by the invention are as follows: the problem that the load of the common backpack cannot be relieved.
In order to solve the problems, the invention provides a load-reducing backpack, a load-reducing backpack control method, a control device and a storage medium, wherein the load-reducing backpack comprises a backpack body, a sensor and a boosting device, and the control method comprises the following steps; the control sensor detects the load of the load reducing backpack to obtain a load detection result; and controlling the boosting device to operate according to the load detection result so that the boosting device provides thrust for the backpack body.
The embodiment of the invention has the following beneficial effects: the pressure that the knapsack user received can be detected in the setting of sensor, and the setting of boosting device can provide the power of equidimension not for the knapsack body according to the pressure size that receives, alleviates the knapsack and reduces the burden that the user brought, realizes that physics subtracts heavy.
In a particular embodiment, the backpack body includes first and second oppositely disposed shoulder straps, the sensors including first and second sensors; control sensor detects the heavy burden of subtracting the burden knapsack, obtains the heavy burden testing result, includes: controlling a first sensor to detect the load of the first shoulder strap to obtain a first load detection result; and controlling the second sensor to detect the load at the second shoulder belt to obtain a second load detection result.
It can be understood that the relative arrangement means left-right relative, the first sensor is arranged on the first shoulder strap, the second sensor is arranged on the second shoulder strap, the sensors detect the reaction force brought by the shoulders received by the shoulder straps, and when the backpack is carried by the shoulders, the first sensor and the second sensor can clearly reflect the pressure received by the left shoulder and the right shoulder.
In a specific embodiment, the backpack body comprises a controller, and the boosting device comprises fan blades and a driver; controlling the boosting device to operate according to the load detection result so that the boosting device provides the thrust to the backpack body comprises: and the control driver provides basic output power, receives the first load detection result and the second load detection result and obtains a load detection difference value, wherein the load detection difference value is an absolute value of a difference between the first load detection result and the second load detection result. Transmitting the load detection difference value to a driver to obtain additional output power; and controlling the fan blades to rotate according to the basic output power and the additional output power to provide thrust.
It can be understood that the controller is in signal connection with the sensor and the driver, the controller calculates a difference value between the two load results according to the first load detection result and the second load detection result detected by the sensor, and the driver is controlled to provide different output powers according to different load difference values.
In a specific embodiment, the method further comprises the following steps: the fan blades comprise a first fan blade and a second fan blade, and the driver comprises a first driver and a second driver; controlling the blades to rotate according to the basic output power and the additional output power, and providing the thrust comprises: controlling the first driver to provide power for the first fan blade and controlling the second driver to provide power for the second fan blade; driving the first fan blade and the second fan blade to rotate according to the basic output power; and driving the first fan blade or the second fan blade to rotate in an accelerated manner according to the additional output power.
It can be understood that one driver drives one fan blade, the structure is clearer, the fan blade rotates under the driving of the basic output power provided by the driver to provide power for the backpack, and then additional power is provided for the side with larger load according to the additional output power, so that the left side and the right side are ensured to bear the same load, and the generation of high shoulders and low shoulders is prevented.
In one embodiment, driving the first blade or the second blade to accelerate according to the additional output power comprises: controlling a first sensor to receive a first load detection result in real time, controlling a second sensor to receive a second load detection result in real time, and updating a load detection difference in real time; and (4) converting in real time according to the additional output power to eliminate the load detection difference.
It can be understood that the sensor updates the detected load result in real time and transmits the information to the controller, and the controller changes the driving power of the driver according to the change so as to ensure that the pressures received by the left shoulder and the right shoulder are the same in real time, thereby further preventing the generation of high shoulders and low shoulders.
In one embodiment, driving the first fan blade and the second fan blade to rotate according to the basic output power comprises: and the basic output power is changed according to the sum of the first load detection result and the second load detection result.
As can be understood, the controller controls the driver to provide corresponding power through the sum of the pressures detected by the two sensors, so that the excessive power supply and the waste of energy are avoided.
In one particular embodiment, a load reduction backpack is included: the burden reduction knapsack includes: a backpack body; a harness device; a sensor: is arranged on the suspender device; a thrust device: providing thrust for the backpack body; wherein, the backpack body is connected with the strap device, and the sensor is in signal connection with the thrust device.
It can be understood that the sensor is arranged on the backpack belt to enable the collected pressure of the shoulders to be more accurate, the lower end of the backpack is provided with an accommodating space, and the thrust device is arranged in the accommodating space to enable the integral structure to be more attractive.
The burden-reducing backpack control apparatus of this embodiment implements the steps of the burden-reducing backpack control method according to any embodiment of the present invention, so that it has all the beneficial effects of the burden-reducing backpack control method according to any embodiment of the present invention, and no further description is given here.
In one particular implementation, an embodiment of the invention provides a computer-readable storage medium, comprising: the computer readable storage medium stores a computer program which, when executed, implements the steps of the burden reduction backpack control method according to any of the embodiments of the present invention.
The computer-readable storage medium of this embodiment implements the steps of the burden reduction backpack control method according to any embodiment of the present invention, so that it has all the advantages of the burden reduction backpack control method according to any embodiment of the present invention, and further description thereof is omitted here.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a bottom view of an embodiment of the present invention;
FIG. 3 is a system diagram of an embodiment of the present invention;
FIG. 4 is a flowchart illustrating operation of an embodiment of the present invention.
Description of reference numerals:
100-a backpack body; 110-a containment space; 120-shoulder straps; 200-a sensor; 300-a controller; 400-a driver; 500-fan blades.
Detailed Description
According to related researches, when the backpack is used, a user often feels that the backpack is too heavy due to too much carried objects, and how to make the backpack carry the objects more lightly is one of the main problems to be solved by the technical personnel in the field.
Therefore, an object of an embodiment of the present invention is to provide a load reduction backpack, a load reduction backpack control method, a control device, and a storage medium, which can reduce a load imposed on the backpack when the backpack is used.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 4, the method may include subordinate S101, S102:
s101, controlling a sensor to detect the load of the load-reducing backpack and obtaining a load detection result.
In this application embodiment, when the user used the knapsack, the sensor can detect the reaction force that the people gave the knapsack, obtained the heavy burden testing result.
It can be understood that the pressure sensor is arranged on the backpack, when the backpack is used for carrying on the shoulder, the reaction force of the shoulder strap to the pressure on the shoulder is detected by the pressure sensor, and the pressure sensor detects the pressure to obtain a load detection result.
Alternatively, in the embodiment of the present application, the foregoing S101 may be implemented by the following S101 a.
S101a, controlling the first sensor to detect the load of the first shoulder strap by the controller to obtain a first load detection result; the controller controls the second sensor to detect the load of the first shoulder belt, and a second load detection result is obtained.
Wherein, the controller is connected with the sensor signal.
Optionally, the backpack body includes a first shoulder strap and a second shoulder strap arranged oppositely, and the sensor includes a first sensor and a second sensor; the user is when using the knapsack, and first baldric and second shoulder are located left and right sides two respectively and take, and the reaction force that first sensor detected first baldric and received obtains first heavy burden testing result, and the reaction force that the second sensor detected the second shoulder and received obtains the second heavy burden testing result to change the testing result into digital signal and transmit for the controller, the controller is handled the digital signal who obtains respectively.
In the embodiment of the present application, the controller may adopt the following method S102 for processing the obtained digital signals, and the following method for processing the obtained digital signals by the controller is specifically described below.
And S102, controlling the boosting device to operate according to the load detection result so that the boosting device provides thrust to the backpack body.
Optionally, in this embodiment of the application, the S102 may be specifically implemented by the following S102a, S102b, and S102 c.
S102a, controlling the driver to provide the basic output power, receiving the first load detection result and the second load detection result, and obtaining a load detection difference, where the load detection difference is an absolute value of a difference between the first load detection result and the second load detection result. Transmitting the load detection difference value to a driver to obtain additional output power; the control fan blade rotates according to the basic output power and the additional output power to provide thrust.
Optionally, in an embodiment of the present application, the backpack body includes a controller, and the boosting device includes a fan blade and a driver; when the controller receives information provided by the sensor, the output power of the driver is controlled according to the result detected by the sensor, the output power of the first driver is controlled according to the received first load detection result, the output power of the second driver is controlled according to the received second load detection result, the difference value between the first load detection result and the second load detection result is calculated, and additional output power is provided for the driver connected with the sensor with the larger load detection result according to the calculated difference value of the load detection results.
Alternatively, the controller may be a simple central processor and the driver may be a motor.
S102b, the fan blades comprise a first fan blade and a second fan blade, and the driver comprises a first driver and a second driver; controlling the blades to rotate according to the basic output power and the additional output power, and providing the thrust comprises: controlling the first driver to provide power for the first fan blade and controlling the second driver to provide power for the second fan blade; driving the first fan blade and the second fan blade to rotate according to the basic output power; and driving the first fan blade or the second fan blade to rotate in an accelerated manner according to the additional output power.
Optionally, one driver drives one fan blade, the structure is clearer, the fan blade is driven by basic output power provided by the driver to rotate to provide power for the backpack, then additional power is provided for one side with larger load according to additional output power, the left side and the right side are ensured to bear the same load, and the generation of high shoulders and low shoulders is prevented.
Optionally, in the knapsack use, the controller sends twice drive signal for the driver, when the sensor transmits information to the controller, according to first heavy burden testing result and second heavy burden testing result, the controller can firstly control the driver to operate with basic output power, first flabellum and second flabellum begin to rotate, reach the effect of subtracting burden, then according to the difference of first heavy burden testing result and second heavy burden testing result, provide additional output power for the one side of receiving the bigger pressure, make the flabellum of the one side of pressure bigger rotate with faster speed, let this flabellum provide bigger thrust, ensure that the pressure that two shoulders received about the user is the same, can the appearance of effectual prevention height shoulder phenomenon.
S102c, driving the first fan blade or the second fan blade to rotate in an accelerated manner according to the additional output power includes: controlling a first sensor to receive a first load detection result in real time, controlling a second sensor to receive a second load detection result in real time, and updating a load detection difference in real time; and (4) converting in real time according to the additional output power to eliminate the load detection difference.
Optionally, the sensor updates the detected load result in real time and transmits information to the controller, and the controller changes the driving power of the driver according to the change so as to ensure that the pressures received by the left shoulder and the right shoulder are the same in real time, thereby further preventing the generation of high shoulders and low shoulders.
Optionally, when the user is carrying the backpack for movement, the pressure on the left and right shoulders is constantly changed due to the shaking of the shoulders of the user, the sensor detects the pressure in real time, different information is transmitted to the controller according to the change of the pressure, the controller controls the output power of the driver in real time according to the real-time information provided by the sensor, when the detection result of the sensor generates a load detection difference, the controller controls the driver to output additional output power according to the load detection difference, the additional output power only acts on the first fan blade or the second fan blade, when the first load detection result is greater than the second load detection result, the controller controls the first driver to output the additional output power, the first fan blade speeds up, the thrust is increased to offset the load detection difference, if the difference is too large, the controller controls the driver to output at the maximum power, the load detection difference is reduced as much as possible.
S102d, driving the first blade and the second blade to rotate according to the basic output power includes: and the basic output power is changed according to the sum of the first load detection result and the second load detection result.
Optionally, the sum of the first load detection result and the second load detection result determines the basic output power given to the fan blades by the controller, and the larger the sum is, the larger the basic output power is, the faster the first fan blade and the second fan blade rotate, and the larger the thrust provided to the backpack is; the smaller the sum, the lower the basic output power, the slower the rotation of the first and second blades, and the less the thrust provided to the backpack. The first driver and the second driver have the same basic output power, the sum of the first load detection result and the second load detection result determines the basic rotating speed of the first fan blade and the second fan blade, and the absolute value of the load detection difference determines the rotating speed difference of the first fan blade and the second fan blade. When the sensor only detects the heavy burden of baldric itself, the driver operation can not controlled to the controller, and the energy saving, when first heavy burden testing result is the same with the heavy burden testing result of second, the controller still can be according to the sum of adding of both, control first driver and the work of second driver, when first heavy burden testing result is inequality with the heavy burden testing result of second, the controller can control the driver when providing gravity for the flabellum, through different output, eliminate and bear a burden and detect the difference.
Illustratively, when a user uses the backpack, the backpack is carried on the shoulder, the first shoulder strap is attached to the left shoulder, the second shoulder strap is attached to the right shoulder, the pressure applied to the left shoulder is a, the pressure applied to the right shoulder is b, the first load detection result detected by the first sensor is a, the second load detection result detected by the second sensor is b, then the information of the first load detection result and the second load detection result is transmitted to the controller, the controller firstly adds the load detection results, controls the first driver and the second driver to drive the fan blades to rotate with the same basic output power P1 according to the pressure value a + b, controls the driver to output additional output power P2 according to the absolute value of the pressure value a-b, when a is greater than b, the first driver obtains the addition of the additional output power, the output power is P1+ P2, the rotating speed of the first fan blades is increased, when a is less than b, the second driver gets the additional output power added, the output power becomes P1+ P2, and the value of a-b is 0 when the additional output power is obtained. In the use process, when the value of a + b is increased, the basic output power P1 is also increased, and conversely, when the absolute value of a-b is too large, the maximum power output by the driver still cannot be changed into 0, and the maximum power output by the driver is kept at the moment, so that the absolute value of a-b is reduced as much as possible. When the value of a is 0, the controller does not control the first driver to work, and when the value of b is 0, the controller does not drive the second driver to work.
Further, when a is equal to b, the controller still controls the first driver and the second driver to rotate the blades with the same output power P3 according to the value of a + b.
Referring to fig. 1, 2, 3 in one particular embodiment, includes a load reduction backpack: the burden reduction knapsack includes: a backpack body 100; a harness device; the sensor 200: is arranged on the suspender device; a thrust device: providing thrust to the backpack body 100; wherein, the backpack body 100 is connected with a shoulder strap device, and the sensor 200 is connected with a signal of a thrust device.
It can be understood that the sensor 200 is arranged on the backpack belt to enable the collected pressure of the shoulders to be more accurate, the accommodating space 110 is arranged at the lower end of the backpack, and the thrust device is arranged in the accommodating space 110 to enable the overall structure to be more attractive.
For example, when using the backpack, the user places the shoulder straps 120 on his shoulders, the backpack body 100 is attached to the back, the containing space 110 is provided at the bottom of the backpack body 100, the containing space 110 extends downwards along the bottom, the thrust device is installed in the containing space 110 at the bottom, the thrust device is surrounded on three sides of the containing space 110, when the fan blades rotate at high speed, the airflow is driven to descend quickly, the airflow on the outer side of the duct flows slowly, so the airflow on the outer side of the duct can be larger than the airflow on the inner side, the pressure difference is generated inside and outside the duct, and the thrust effect is improved. The motor and other components are arranged inside the backpack body 100, and the extended part arranged at the bottom can well shield the connecting part, so that the overall structure of the backpack is more attractive.
In one particular embodiment, a control device for a load-reducing backpack includes: a memory storing a computer program; a processor executing a computer program; wherein the processor, when executing the computer program, implements the method of any of the above embodiments.
The burden-reducing backpack control apparatus of this embodiment implements the steps of the burden-reducing backpack control method according to any embodiment of the present invention, so that it has all the beneficial effects of the burden-reducing backpack control method according to any embodiment of the present invention, and no further description is given here.
In one particular implementation, an embodiment of the invention provides a computer-readable storage medium, comprising: the computer readable storage medium stores a computer program which, when executed, implements the steps of the burden reduction backpack control method according to any of the embodiments of the present invention.
The computer-readable storage medium of this embodiment implements the steps of the burden reduction backpack control method according to any embodiment of the present invention, so that it has all the advantages of the burden reduction backpack control method according to any embodiment of the present invention, and further description thereof is omitted here.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A control method of a load-reducing backpack is characterized in that the load-reducing backpack comprises a backpack body, a sensor and a boosting device, and the control method comprises the following steps:
controlling the sensor to detect the load of the load reducing backpack to obtain a load detection result;
and controlling the boosting device to operate according to the load detection result so that the boosting device provides thrust to the backpack body.
2. The control method according to claim 1,
the backpack body comprises a first shoulder belt and a second shoulder belt which are oppositely arranged, and the sensors comprise a first sensor and a second sensor;
the controlling the sensor to detect the load of the load-reducing backpack to obtain a load detection result comprises:
controlling the first sensor to detect the load of the first shoulder strap to obtain a first load detection result;
and controlling the second sensor to detect the load at the second shoulder belt to obtain a second load detection result.
3. The control method according to claim 2,
the backpack body comprises a controller, and the boosting device comprises fan blades and a driver;
the controlling the boosting device to operate according to the load detection result so that the boosting device provides the thrust to the backpack body comprises:
controlling the driver to provide a base output power,
receiving and obtaining a load detection difference value according to the first load detection result and the second load detection result, wherein the load detection difference value is an absolute value of a difference between the first load detection result and the second load detection result;
transmitting the load detection difference to the driver to obtain additional output power; and controlling the fan blades to rotate according to the basic output power and the additional output power to provide the thrust.
4. The control method according to claim 3,
the fan blades comprise a first fan blade and a second fan blade, and the driver comprises a first driver and a second driver;
controlling the fan blades to rotate according to the basic output power and the additional output power, wherein the providing the thrust comprises:
controlling the first driver to provide power for the first fan blade, and controlling the second driver to provide power for the second fan blade;
driving the first fan blade and the second fan blade to rotate according to the basic output power;
and driving the first fan blade or the second fan blade to rotate in an accelerated manner according to the additional output power.
5. The control method according to claim 4,
driving the first fan blade or the second fan blade to rotate in an accelerated manner according to the additional output power comprises:
controlling the first sensor to receive the first load detection result in real time, controlling the second sensor to receive the second load detection result in real time, and updating the load detection difference in real time;
and according to the additional output power, real-time conversion is carried out to eliminate the load detection difference.
6. The control method according to claim 4,
driving the first fan blade and the second fan blade to rotate according to the basic output power comprises:
and according to the basic output power, the sum of the first load detection result and the second load detection result is changed.
7. A load-reducing backpack, characterized in that the load-reducing backpack employs a control method according to any of claims 1-6.
8. The load reduction backpack of claim 7, wherein the load reduction backpack comprises:
a backpack body;
a harness device;
a sensor: the suspender is arranged on the suspender;
a thrust device: providing thrust for the backpack body;
the backpack body is connected with the strap device, and the sensor is in signal connection with the thrust device.
9. A control device for a load-relieving backpack, comprising:
a memory storing a computer program;
a processor executing the computer program;
wherein the processor, when executing the computer program, implements the method of any of claims 1 to 6.
10. A computer-readable storage medium, comprising:
the computer-readable storage medium stores a computer program which, when executed, implements the steps of the control method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111025077.0A CN113741275B (en) | 2021-09-02 | 2021-09-02 | Load-reducing backpack, load-reducing backpack control method, control device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111025077.0A CN113741275B (en) | 2021-09-02 | 2021-09-02 | Load-reducing backpack, load-reducing backpack control method, control device and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113741275A true CN113741275A (en) | 2021-12-03 |
| CN113741275B CN113741275B (en) | 2023-04-07 |
Family
ID=78734864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111025077.0A Active CN113741275B (en) | 2021-09-02 | 2021-09-02 | Load-reducing backpack, load-reducing backpack control method, control device and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113741275B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687414A (en) * | 1986-03-05 | 1987-08-18 | Wardy Willie J | Outdoor fan backpack |
| US20070056779A1 (en) * | 2005-09-15 | 2007-03-15 | Shlomo Laniado | Backpack equipped with a weight-measuring device |
| JP3160339U (en) * | 2010-02-02 | 2010-06-24 | 博生 山本 | Travel bag |
| CN203538568U (en) * | 2013-11-05 | 2014-04-16 | 王海鑫 | Novel wheeled pressure-bearing burden-alleviating schoolbag |
| EP3053480A1 (en) * | 2015-02-04 | 2016-08-10 | Oberalp Spa | Carrying system |
| CN206651510U (en) * | 2017-02-27 | 2017-11-21 | 福建泉州匹克体育用品有限公司 | One kind monitoring intelligent knapsack and can bear management system |
| CN111166039A (en) * | 2020-02-17 | 2020-05-19 | 南京邮电大学 | Bear and use controllability support |
| CN213604970U (en) * | 2020-09-08 | 2021-07-06 | 邓俊雄 | Adjustable elasticity subtracts burden knapsack |
-
2021
- 2021-09-02 CN CN202111025077.0A patent/CN113741275B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687414A (en) * | 1986-03-05 | 1987-08-18 | Wardy Willie J | Outdoor fan backpack |
| US20070056779A1 (en) * | 2005-09-15 | 2007-03-15 | Shlomo Laniado | Backpack equipped with a weight-measuring device |
| JP3160339U (en) * | 2010-02-02 | 2010-06-24 | 博生 山本 | Travel bag |
| CN203538568U (en) * | 2013-11-05 | 2014-04-16 | 王海鑫 | Novel wheeled pressure-bearing burden-alleviating schoolbag |
| EP3053480A1 (en) * | 2015-02-04 | 2016-08-10 | Oberalp Spa | Carrying system |
| CN206651510U (en) * | 2017-02-27 | 2017-11-21 | 福建泉州匹克体育用品有限公司 | One kind monitoring intelligent knapsack and can bear management system |
| CN111166039A (en) * | 2020-02-17 | 2020-05-19 | 南京邮电大学 | Bear and use controllability support |
| CN213604970U (en) * | 2020-09-08 | 2021-07-06 | 邓俊雄 | Adjustable elasticity subtracts burden knapsack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113741275B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2002010904A3 (en) | Information processing apparatus and method | |
| CN207375543U (en) | A kind of self-balancing lift car | |
| US11740611B2 (en) | Acceleration control method for load on powered backpack based on disturbance observer | |
| CN105073266A (en) | Drive control method and drive system operating according to said method | |
| CN111000361A (en) | Power backpack device for assisting weight-bearing walking of human body | |
| CN113741275B (en) | Load-reducing backpack, load-reducing backpack control method, control device and storage medium | |
| CN104188303B (en) | Electronic weighing traveling case | |
| Sakunthala et al. | Investigation of PI and fuzzy controllers for speed control of PMSM motor drive | |
| SG190774A1 (en) | Power-assisted cart and method for controlling power-assisted cart | |
| CN110998035A (en) | Shovel, shovel support device, and shovel management device | |
| CN109521784B (en) | Touch sensing type wearable upper limb exoskeleton unmanned aerial vehicle control system and method | |
| Kanai et al. | Torque-sensorless control for a powered exoskeleton using highly back-drivable actuators | |
| CN104865961B (en) | Control method, device and electronic equipment | |
| CN114867964A (en) | Pressure control grease pump | |
| CN109911743B (en) | Elevator vibration reduction control method, system and device | |
| KR101448465B1 (en) | Unified Motion-Based Bilateral Teleoperation Controller and Bilateral Teleoperation Control method | |
| CN105430836A (en) | Method Of Controlling A Power Output Of An Inverter Drive | |
| CN207652832U (en) | A kind of power supply of separable operation | |
| CN114407010B (en) | Zero force control method and device, electronic equipment and storage medium | |
| CN109986567A (en) | A kind of power-assisted compensation integrated apparatus | |
| EP3564104A1 (en) | Control method for use with longitudinal motion-sensing two-wheeled vehicles and control system | |
| CN204561092U (en) | A kind of electric environment protecting footwear | |
| NO823580L (en) | KRAFTOVERFOERINGSSYSTEM. | |
| CN210500286U (en) | Single-ball balance mobile robot | |
| RU2193630C1 (en) | Excavator electric drive control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |