CN114162727A - Crane safety early warning system and method based on weather linkage - Google Patents
Crane safety early warning system and method based on weather linkage Download PDFInfo
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- CN114162727A CN114162727A CN202111422183.2A CN202111422183A CN114162727A CN 114162727 A CN114162727 A CN 114162727A CN 202111422183 A CN202111422183 A CN 202111422183A CN 114162727 A CN114162727 A CN 114162727A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
- B66C13/44—Electrical transmitters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/10—Devices for predicting weather conditions
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- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a crane safety early warning system and method based on weather linkage, which can be applied to the technical field of safety operation. The system of the invention is characterized in that a plurality of cranes are respectively provided with a safety early warning device comprising a wind speed and direction detection module, a wireless communication module and an early warning prompt module, real-time wind speed and wind direction information is detected by the fast wind direction detection module and is sent to the processing module in the cloud platform processing unit by the wireless communication module, meanwhile, the weather collection module arranged in the cloud platform processing unit is used for collecting weather forecast information of the position of the crane, so that when the processing module determines that the crane corresponding to the wind speed and direction detection module is not suitable for operation according to the weather forecast information and the real-time wind speed and direction information, the processing module sends operation stopping prompt information to the early warning prompt module corresponding to the wind speed and direction detection module, therefore, the situation that the operating personnel cannot evacuate to a safe area in time due to experience judgment delay is avoided, and the personal safety of the operating personnel is improved.
Description
Technical Field
The invention relates to the technical field of safe operation, in particular to a crane safety early warning system and method based on weather linkage.
Background
In the related art, during the operation of the crane, the operator usually stops the operation of the crane only when he or she perceives by experience that the weather conditions are not suitable for the operation of the crane. However, the weather changes are always very variable, so that when the mode of judging whether to perform the crane operation through experience is determined, the operator cannot leave the safety position from the high position of the crane in time when the crane operation needs to be stopped, and the personal danger of the operator is increased.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a crane safety early warning system and method based on weather linkage, which can effectively improve the personal safety of operating personnel.
In a first aspect, an embodiment of the present invention provides a crane safety early warning system based on weather linkage, including:
the system comprises a plurality of safety early warning devices, a plurality of control devices and a plurality of control modules, wherein the safety early warning devices are respectively arranged on a plurality of cranes and each safety early warning device comprises a wind speed and direction detection module, a wireless communication module and an early warning prompt module; the wind speed and direction detection module is used for detecting real-time wind speed and direction information of the position of the crane; the early warning prompting module is used for playing prompt information for stopping operation;
the system comprises a cloud platform processing unit, a weather acquisition module and a processing module, wherein the cloud platform processing unit comprises the weather acquisition module and the processing module; the weather acquisition module is used for acquiring weather forecast information of the position where the crane is located; the processing module is used for receiving the real-time wind speed and wind direction information sent by the wireless communication module, judging whether the crane corresponding to the wind speed and wind direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and wind direction information, determining that the crane corresponding to the wind speed and wind direction detection module is not suitable for operation, and sending operation stopping prompt information to the early warning prompt module corresponding to the wind speed and wind direction detection module.
In some embodiments, each safety early warning device further comprises an inclination angle detection module, and the inclination angle detection module is used for detecting the inclination angle of the crane in real time; the processing module is used for receiving the inclination angle sent by the wireless communication module, and when the inclination angle is determined to be within a preset angle range, the processing module sends inclination angle safety prompt information to the inclination angle detection module corresponding to the early warning prompt module.
In some embodiments, each safety early warning device further comprises a locking rail detection module, and the locking rail detection module is used for detecting the working state of a rail clamping device on the crane; the processing module is used for determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to execute clamping operation.
In some embodiments, each safety pre-warning device further comprises a deflector rod detection module, wherein the deflector rod detection module is used for detecting the working state of a deflector rod on the crane; and the processing module is used for determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute lowering operation.
In some embodiments, the wireless communication module comprises at least one of a WiFi module, a 4G module, or a 5G module.
In a second aspect, an embodiment of the present invention provides a crane safety early warning method based on weather linkage, including the following steps:
acquiring real-time wind speed and wind direction information of the position of the crane, which is actually acquired by a wind speed and wind direction detection module, wherein the wind speed and wind direction detection module is arranged on the crane;
acquiring weather forecast information of the position of the crane acquired by a weather acquisition module;
judging whether the crane corresponding to the wind speed and direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and direction information;
and determining that the wind speed and direction detection module is not suitable for operation corresponding to the crane, and sending operation stopping prompt information to the early warning prompt module corresponding to the wind speed and direction detection module, wherein the early warning prompt module is arranged on the crane.
In some embodiments, the method further comprises the steps of:
the method comprises the steps that an inclination angle detection module is obtained to detect the inclination angle of a crane in real time, and the inclination angle detection module is arranged on the crane;
and when the inclination angle is determined to be within the preset angle range, sending inclination angle safety prompt information to the corresponding early warning prompt module of the inclination angle detection module.
In some embodiments, the method further comprises the steps of:
acquiring the working state of a rail clamping device on the crane detected by a rail locking detection module;
and determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to execute clamping operation.
In some embodiments, the method further comprises the steps of:
acquiring the working state of a deflector rod on the crane, which is detected by a deflector rod detection module;
and determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute lowering operation.
In some embodiments, the weather forecast information includes at least one of rainfall information, haze information, or storm information.
The crane safety early warning system based on weather linkage provided by the embodiment of the invention has the following beneficial effects:
in the embodiment, the safety early warning device comprising the wind speed and direction detection module, the wireless communication module and the early warning prompt module is respectively and additionally arranged on the cranes, real-time wind speed and wind direction information of the position of the crane is detected through the fast wind direction detection module, the detected real-time wind speed and wind direction information is sent to the processing module in the cloud platform processing unit through the wireless communication module, meanwhile, the weather collection module arranged in the cloud platform processing unit is used for collecting weather forecast information of the position of the crane, so that when the processing module determines that the crane corresponding to the wind speed and direction detection module is not suitable for operation according to the weather forecast information and the real-time wind speed and direction information, the processing module sends operation stopping prompt information to the early warning prompt module corresponding to the wind speed and direction detection module, therefore, the situation that the operating personnel cannot evacuate to a safe area in time due to experience judgment delay is avoided, and the personal safety of the operating personnel is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
fig. 1 is a block diagram of a safety warning system of a crane based on weather linkage according to an embodiment of the present invention;
fig. 2 is a flowchart of a crane safety early warning method based on weather linkage according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the invention provides a crane safety early warning system based on weather linkage, which comprises a plurality of safety early warning devices and a cloud platform processing unit. The system comprises a plurality of cranes, a plurality of safety early warning devices, a plurality of control modules and a plurality of warning modules, wherein the plurality of safety early warning devices are respectively arranged on the plurality of cranes, and each safety early warning device comprises a wind speed and wind direction detection module, a wireless communication module and an early warning prompt module; the cloud platform processing unit comprises a weather acquisition module and a processing module. Specifically, the wind speed and direction detection module is used for detecting real-time wind speed and direction information of the position of the crane; the weather acquisition module is used for acquiring weather forecast information of the position where the crane is located; the processing module is used for receiving the real-time wind speed and wind direction information sent by the wireless communication module, judging whether the crane corresponding to the wind speed and wind direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and wind direction information, and sending the operation stopping prompt information to the early warning prompt module corresponding to the wind speed and wind direction detection module when the fact that the crane corresponding to the wind speed and wind direction detection module is not suitable for operation is determined, so that the operation stopping prompt information is played through the early warning prompt module, a crane operator can timely receive the prompt information, and the crane operator can timely stop operation and then transfer to a safe position, and personal safety of the crane operator is effectively improved. For example, the current working time of the crane a is 15 o 'clock, the wind speed and wind direction detection module on the crane a detects that the wind speed is a medium wind speed at the moment when 15 o' clock, and the weather forecast information predicts that the crane a is located at 15 o 'clock and 20 o' clock and has storm, so that the crane a at 15 o 'clock and 20 o' clock is judged to be unsuitable for high-altitude working according to the information, and therefore, the working stopping prompt information is generated and sent to the early warning prompt module on the crane a so as to be displayed and played through the early warning prompt module.
In some embodiments, each safety early warning device further comprises an inclination angle detection module, wherein the inclination angle detection module is used for detecting the inclination angle of the crane in real time; the processing module is used for receiving the inclination angle sent by the wireless communication module, and when the inclination angle is determined to be within a preset angle range, the processing module sends inclination angle safety prompt information to the inclination angle detection module corresponding to the early warning prompt module. In this embodiment, the preset angle range is an inclination angle of the crane, which is likely to cause danger when the crane is working at high altitude. When the inclination angle detected in real time falls into the preset angle range, the surface crane works at the moment, and the workers on the crane or the workers near the crane are easy to be dangerous. And at the moment, the inclination angle safety prompt information is sent to the early warning prompt module, so that the operating personnel can take safety measures in time, and the loss is reduced.
In some embodiments, each safety early warning device further comprises a locking rail detection module, wherein the locking rail detection module is used for detecting the working state of a rail clamping device on the crane; the processing module is used for determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to execute clamping operation. In this embodiment, the loop wheel machine is fixed in preset height through the rail clamping device when the loop wheel machine is in the during operation, if the operating condition of rail clamping device is in the lax state, then the loop wheel machine can't be fixed in preset height or can follow preset height gliding to cause the personal threat to the operation personnel. Based on this, this implementation is through setting up lock rail detection module to detect through lock rail detection module and when the clamping rail ware can't be fixed in the loop wheel machine at predetermineeing the height, generate early warning prompt message, control clamping rail ware automatic execution clamping operation after first predetermined time quantum simultaneously. For example, after 0.5s, the rail clamping device does not perform the clamping operation, and the processing module controls the automatic execution.
In some embodiments, each safety pre-warning device further comprises a deflector rod detection module, wherein the deflector rod detection module is used for detecting the working state of a deflector rod on the crane; and the processing module is used for determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute the lowering operation. In this embodiment, when the crane needs to stop working due to weather reasons, the shift lever is controlled to perform lowering operation, so that the operator on the crane moves to a safe position. If the shifting lever does not perform the lowering action after the second preset time period, the processing module controls the shifting lever on the crane to automatically perform the lowering action, so that the operation efficiency is effectively improved, and the danger caused by operation time delay is reduced.
In some embodiments, the wireless communication module comprises at least one of a WiFi module, a 4G module, or a 5G module, thereby eliminating the need for cable transmission, reducing costs, and improving safety of the crane operation process.
In the above embodiment, the cloud platform processing unit may further perform data interaction with a mobile terminal of a worker, for example, the worker searches for a corresponding applet on the mobile terminal, and then inputs corresponding interaction data in the applet, that is, the applet can interact with the cloud platform processing unit, and simultaneously, the cloud platform processing unit can remotely control the working state of each functional module in the safety early warning device on the crane. For example, when a worker inputs data for stopping work in the applet, the early warning module on the crane can receive the data and play the data for stopping work. Wherein, each functional module of the system shown in fig. 1 can be replaced by an integrated circuit, so as to save cost. For example, the early warning module may adopt a 5W speaker to play the warning information.
Referring to fig. 2, an embodiment of the present invention provides a method for safety warning of a crane based on weather linkage, and this embodiment may be applied to a processing module of the system shown in fig. 1. The processing module respectively performs data interaction with other functional modules of the system shown in fig. 1.
In the application process, the embodiment includes the following steps:
and S21, acquiring the real-time wind speed and wind direction information of the position of the crane actually acquired by the wind speed and wind direction detection module. Wherein, wind speed and direction detection module sets up on the loop wheel machine.
And S22, acquiring weather forecast information of the position where the crane is located, acquired by the weather acquisition module. The weather forecast information comprises at least one item of rainfall information, haze information or storm information.
And S23, judging whether the crane corresponding to the wind speed and direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and direction information.
And S24, determining that the crane corresponding to the wind speed and direction detection module is not suitable for operation, and sending operation stopping prompt information to the early warning prompt module corresponding to the wind speed and direction detection module. Wherein, the early warning suggestion module sets up on the loop wheel machine.
In this embodiment, the wind speed and direction detection module and the early warning prompt module both belong to a safety early warning device on a crane, and each crane is provided with one safety early warning device. The weather acquisition module is arranged in the cloud platform processing unit and used for interacting with the weather forecast system and acquiring weather information predicted by the weather forecast system in real time. For example, when the current working time of the crane a is 15 o 'clock, the wind speed and wind direction detection module on the crane a detects that the wind speed is a medium wind speed at the moment when the 15 o' clock is finished, and the weather forecast information predicts that the crane a is located at 15 o 'clock and 20 o' clock and has storm, so that the crane a at 15 o 'clock and 20 o' clock is judged to be unsuitable for high-altitude operation according to the information, and therefore, the working stop prompt information is generated and sent to the early warning prompt module on the crane a so as to be displayed and played through the early warning prompt module.
In some embodiments, the method of fig. 2 further comprises the steps of:
the method comprises the steps that an inclination angle detection module is obtained to detect the inclination angle of a crane in real time, wherein the inclination angle detection module is arranged on the crane;
and when the inclination angle is determined to be within the preset angle range, sending inclination angle safety prompt information to the corresponding early warning prompt module of the inclination angle detection module.
In this embodiment, the inclination angle detection module is disposed in the safety precaution device on the crane, and is used for detecting the inclination angle of the crane in real time. The preset angle range is the inclination angle of the crane which is easy to cause danger when the crane works at high altitude. When the inclination angle detected in real time falls into the preset angle range, the surface crane works at the moment, and the workers on the crane or the workers near the crane are easy to be dangerous. And at the moment, the inclination angle safety prompt information is sent to the early warning prompt module, so that the operating personnel can take safety measures in time, and the loss is reduced.
In some embodiments, the method of fig. 2 further comprises the steps of:
acquiring the working state of a rail clamping device on the crane detected by a rail locking detection module;
and determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to perform clamping operation.
In this embodiment, the rail locking detection module is disposed in the safety warning device on the crane, and is used for the working state of the rail clamping device on the crane. When the crane works, the crane is fixed at the preset height through the rail clamping device, and if the working state of the rail clamping device is in a loose state, the crane cannot be fixed at the preset height or can slide downwards from the preset height, so that personal threat is caused to operating personnel. Based on this, this implementation is through setting up lock rail detection module to detect through lock rail detection module and when the clamping rail ware can't be fixed in the loop wheel machine at predetermineeing the height, generate early warning prompt message, control clamping rail ware automatic execution clamping operation after first predetermined time quantum simultaneously. For example, after 0.5s, the rail clamping device does not perform the clamping operation, and the processing module controls the automatic execution.
In some embodiments, the method of fig. 2 further comprises the steps of:
acquiring the working state of a deflector rod on the crane, which is detected by a deflector rod detection module;
and determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute lowering operation.
In this embodiment, the shift lever detection module is disposed in the safety warning device on the crane and is configured to detect an operating state of a shift lever on the crane. When the crane needs to stop operation due to weather reasons, the shifting lever is controlled to execute lowering action, so that the operator on the crane can be transferred to a safe position. If the shifting lever does not perform the lowering action after the second preset time period, the processing module controls the shifting lever on the crane to automatically perform the lowering action, so that the operation efficiency is effectively improved, and the danger caused by operation time delay is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. The utility model provides a loop wheel machine safety precaution system based on weather linkage which characterized in that includes:
the system comprises a plurality of safety early warning devices, a plurality of control devices and a plurality of control modules, wherein the safety early warning devices are respectively arranged on a plurality of cranes and each safety early warning device comprises a wind speed and direction detection module, a wireless communication module and an early warning prompt module; the wind speed and direction detection module is used for detecting real-time wind speed and direction information of the position of the crane; the early warning prompting module is used for playing prompt information for stopping operation;
the system comprises a cloud platform processing unit, a weather acquisition module and a processing module, wherein the cloud platform processing unit comprises the weather acquisition module and the processing module; the weather acquisition module is used for acquiring weather forecast information of the position where the crane is located; the processing module is used for receiving the real-time wind speed and wind direction information sent by the wireless communication module, judging whether the crane corresponding to the wind speed and wind direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and wind direction information, determining that the crane corresponding to the wind speed and wind direction detection module is not suitable for operation, and sending operation stopping prompt information to the early warning prompt module corresponding to the wind speed and wind direction detection module.
2. The weather linkage-based crane safety early warning system as claimed in claim 1, wherein each safety early warning device further comprises an inclination angle detection module, and the inclination angle detection module is used for detecting the inclination angle of the crane in real time; the processing module is used for receiving the inclination angle sent by the wireless communication module, and when the inclination angle is determined to be within a preset angle range, the processing module sends inclination angle safety prompt information to the inclination angle detection module corresponding to the early warning prompt module.
3. The weather linkage-based crane safety early warning system as claimed in claim 2, wherein each safety early warning device further comprises a rail locking detection module, and the rail locking detection module is used for detecting the working state of a rail clamping device on the crane; the processing module is used for determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to execute clamping operation.
4. The weather linkage-based crane safety early warning system as claimed in claim 3, wherein each safety early warning device further comprises a deflector rod detection module, and the deflector rod detection module is used for detecting the working state of a deflector rod on the crane; and the processing module is used for determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute lowering operation.
5. The weather linkage-based crane safety warning system of any one of claims 1-4, wherein the wireless communication module comprises at least one of a WiFi module, a 4G module, or a 5G module.
6. A safety early warning method for a crane based on weather linkage is characterized by comprising the following steps:
acquiring real-time wind speed and wind direction information of the position of the crane, which is actually acquired by a wind speed and wind direction detection module, wherein the wind speed and wind direction detection module is arranged on the crane;
acquiring weather forecast information of the position of the crane acquired by a weather acquisition module;
judging whether the crane corresponding to the wind speed and direction detection module is suitable for operation or not according to the weather forecast information and the real-time wind speed and direction information;
and determining that the wind speed and direction detection module is not suitable for operation corresponding to the crane, and sending operation stopping prompt information to the early warning prompt module corresponding to the wind speed and direction detection module, wherein the early warning prompt module is arranged on the crane.
7. The weather linkage based crane safety precaution method of claim 6, further comprising the steps of:
the method comprises the steps that an inclination angle detection module is obtained to detect the inclination angle of a crane in real time, and the inclination angle detection module is arranged on the crane;
and when the inclination angle is determined to be within the preset angle range, sending inclination angle safety prompt information to the corresponding early warning prompt module of the inclination angle detection module.
8. The weather linkage based crane safety precaution method of claim 7, further comprising the steps of:
acquiring the working state of a rail clamping device on the crane detected by a rail locking detection module;
and determining that the working state of the rail clamping device on the crane is a loose state after a first preset time period, and controlling the rail clamping device to execute clamping operation.
9. The weather linkage based crane safety precaution method of claim 8, further comprising the steps of:
acquiring the working state of a deflector rod on the crane, which is detected by a deflector rod detection module;
and determining that the working state of the lifting lever on the crane is in a lever-out state after a second preset time period, and controlling the lifting lever on the crane to execute lowering operation.
10. The weather linkage based crane safety precaution method according to any one of claims 6 to 9, wherein the weather forecast information includes at least one of rainfall information, haze information, or storm information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422183.2A CN114162727A (en) | 2021-11-26 | 2021-11-26 | Crane safety early warning system and method based on weather linkage |
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| CN202111422183.2A CN114162727A (en) | 2021-11-26 | 2021-11-26 | Crane safety early warning system and method based on weather linkage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116700198A (en) * | 2023-08-08 | 2023-09-05 | 山东北骏重工有限公司 | Intelligent identification-based operation safety control system for overhead working truck |
| CN117602515A (en) * | 2023-11-29 | 2024-02-27 | 安徽建工集团建筑机械智能制造有限公司 | Control method and system for construction elevator |
-
2021
- 2021-11-26 CN CN202111422183.2A patent/CN114162727A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116700198A (en) * | 2023-08-08 | 2023-09-05 | 山东北骏重工有限公司 | Intelligent identification-based operation safety control system for overhead working truck |
| CN116700198B (en) * | 2023-08-08 | 2023-11-10 | 山东北骏重工有限公司 | Intelligent identification-based operation safety control system for overhead working truck |
| CN117602515A (en) * | 2023-11-29 | 2024-02-27 | 安徽建工集团建筑机械智能制造有限公司 | Control method and system for construction elevator |
| CN117602515B (en) * | 2023-11-29 | 2024-05-10 | 安徽建工集团建筑机械智能制造有限公司 | Control method and system for construction elevator |
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