Novel intelligent safety helmet and intelligent construction site management system thereof

By integrating lighting, image acquisition and sensing modules in the safety helmet, combined with wireless communication and smart construction site management system, the monitoring problem of construction site personnel wearing safety helmets is solved, and intelligent management and safety improvement of construction site is achieved.

CN222357328UActive Publication Date: 2025-01-17CHONGQING DAMAI INTERNET OF THINGS TECH CO LTD +1
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Patent Information

Application Number
CN202420343574.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-01-17
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

During the construction site, it is impossible to monitor and manage whether the construction site personnel are wearing safety helmets correctly in real time, resulting in the inability to ensure the safety of each staff member's life.

Method used

Design a new smart safety helmet, integrating lighting module, image acquisition module, sensing detection module and control circuit module, interacting with remote servers through wireless communication units, real-time positioning, attendance and video monitoring functions, combined with smart construction site management system Precise management.

Benefits of technology

Real-time position and trajectory monitoring of construction site personnel is realized, ensuring the correctness of wearing safety helmets, reducing the risk of accidents, and improving the management efficiency and safety of construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent safety helmets, and discloses a novel intelligent safety helmet and an intelligent construction site management system thereof.The novel intelligent safety helmet comprises a helmet body, a helmet lining and a chin strap, the front end of the helmet body is provided with an illumination module and an image acquisition module, and the helmet body is internally provided with a power supply module, a sensing detection module and a control circuit module which are electrically connected; the control circuit module comprises a control unit, a positioning unit, an audio unit and a communication unit, the communication unit is used for information interaction with a remote server, first mounting protrusions are symmetrically arranged at the two ends of the cap body, each first mounting protrusion is detachably connected with an L-shaped mounting plate, and each L-shaped mounting plate is provided with a first mounting end and a second mounting end; the bottom of the first installation protrusion is provided with an installation groove allowing the first installation end to be inserted therein, the second installation end is detachably connected with the bottom of the cap body, and the power supply module and the control circuit module are arranged at the first installation ends of the two L-shaped installation plates respectively. And intelligent management can be carried out on each worker of the construction site.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent safety helmets, and in particular to a novel intelligent safety helmet and an intelligent construction site management system thereof. Background Art

[0002] A safety helmet refers to a hat that protects people from injuries caused by falling objects and other specific factors. It is mainly composed of a helmet shell, a hat lining, a chin strap and accessories. Various accidents involving objects being hit and falling objects from high altitudes have shown that correctly wearing a safety helmet can effectively reduce or even avoid the consequences of accidents.

[0003] At the same time, during the construction process, it is impossible to assess whether most workers are wearing helmets correctly on site. Therefore, some workers often take off their helmets due to hot weather or other reasons. This makes it impossible to guarantee the safety of every worker. Therefore, how to make the helmets have intelligent functions, such as real-time positioning, attendance, video monitoring and other intelligent functions, and to achieve intelligent and precise management of the construction site through smart helmets and their management platforms has become a hot issue. Utility Model Content

[0004] The utility model aims to provide a new type of smart safety helmet and a smart construction site management system thereof, so as to be able to perform intelligent and precise management on each worker on the construction site.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of smart safety helmet, including a cap body, a cap lining and a chin strap, a lighting module and an image acquisition module are installed at the front end of the cap body, a power supply module, a sensor detection module and a control circuit module electrically connected to each other are arranged in the cap body, the control circuit module includes a control unit, a positioning unit, an audio unit and a communication unit, the communication unit is used to interact with the remote server information, first mounting protrusions are symmetrically arranged at both ends of the cap body, each first mounting protrusion is detachably connected to an L-shaped mounting plate, the L-shaped mounting plate has a first mounting end and a second mounting end, the bottom of the first mounting protrusion is provided with a mounting groove for inserting the first mounting end, the second mounting end is detachably connected to the bottom of the cap body, the power supply module and the control circuit module are respectively arranged on the first mounting ends of the two L-shaped mounting plates.

[0006] The principles and advantages of this solution are: in actual application, the control circuit module and the power supply module are respectively installed in the first installation protrusions on both sides of the cap body, and the lighting module and the image acquisition module are installed in the front center of the cap body, which can effectively balance the weight of each position of the installation cap and reduce the problem of tilting due to center of gravity deviation when the safety helmet is worn; wherein, when the cap body needs to be replaced, only the L-shaped mounting plate needs to be removed and then installed on the new cap body, which makes the cap body replacement simple and convenient, and the cost is lower.

[0007] As an improvement, a brim is further provided at the front end of the cap body, and a second mounting protrusion is provided at the upper middle portion of the brim, and the second mounting protrusion is used for mounting the lighting module and the image acquisition module.

[0008] As an improvement, a receiving groove is further provided in the cap body, and the receiving groove is T-shaped, and three ends of the receiving groove are respectively connected to the second mounting protrusion and the first mounting protrusion.

[0009] As an improvement, there are two chin straps, one end of the two chin straps are respectively connected to the two ends of the hat lining, and the other ends of the two chin straps are connected through a length adjustment component; the sensing detection module includes a tension sensor, and the tension sensor is arranged at the connection between the chin strap and the hat lining.

[0010] As an improvement, the positioning unit is a wireless base station positioning unit, a GPS positioning unit or a Beidou positioning unit.

[0011] As an improvement, a positioning area is set in the remote server, and the positioning unit is used to record the real-time position and movement trajectory of the smart helmet in the positioning area, and send the real-time position and movement trajectory to the remote server through the communication unit. The remote server records and counts the activities of its employees based on the real-time position and movement trajectory.

[0012] As an improvement, the communication unit is a wireless communication unit.

[0013] As an improvement, the audio unit includes an intercom subunit, and the intercom subunit is used for real-time voice communication with the safety helmet.

[0014] A smart construction site management system adopts the above-mentioned new type of smart safety helmet for construction site management, including a backend and multiple smart safety helmets electrically connected to the backend, the backend including a data storage module, a display module and wireless communication, the data storage module is used to store historical data, the wireless communication module is used to transmit data and control instructions between each safety helmet, and the display module is used to display the real-time information of each smart safety helmet in real time; in this improvement, through the setting of the smart construction site management system, the real-time position and trajectory information of the smart safety helmet can be obtained in real time, and information can be exchanged with employees wearing smart safety helmets to facilitate management and scheduling; at the same time, it can also determine whether the safety helmet is worn correctly to reduce risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of a new smart safety helmet according to an embodiment of the utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the new smart helmet in a bottom view according to an embodiment of the utility model.

[0017] Figure 3 Schematic diagram of a smart construction site management system according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The reference numerals in the drawings of the specification include: a cap body 101 , a cap lining 102 , a chin strap 103 , a first mounting protrusion 104 , a brim 105 , a second mounting protrusion 106 , an L-shaped mounting plate 107 , a second mounting end 108 , a first mounting end 109 , and a length adjustment assembly 110 .

[0020] Embodiment 1 is basically as attached Figure 1-Figure 3 As shown:

[0021] Embodiment 1:

[0022] The utility model provides a novel intelligent safety helmet, comprising a cap body 101, a cap lining 102, a chin strap 103, and also comprising a sensor detection module, a control circuit module and a power supply module installed in the cap body 101; wherein the cap lining 102 is arranged in the cap body 101 and is detachably connected to the cap body 101, and the chin strap 103 is fixedly connected to the two ends of the bottom of the cap lining 102; wherein the sensor detection module, the control circuit module and the power supply module are electrically connected to each other.

[0023] During implementation, two first mounting protrusions 104 are integrally formed on both sides of the cap body 101, and the two first mounting protrusions 104 are symmetrical about the cap body 101. A brim 105 is integrally formed at the front end of the cap body 101, and a second mounting protrusion 106 is integrally formed on the middle part of the brim 105; wherein, the lighting module and the image acquisition module are respectively installed in the second mounting protrusion 106 through threaded connections, and the specific lighting module includes a lighting lamp and a flash warning light, wherein the image acquisition module is a camera; specifically, the lighting module is connected to the control circuit module and the power supply module, and the image acquisition module is connected to the control module and the power supply module, wherein the power supply module is used to power components in the cap body 101.

[0024] During implementation, two first mounting protrusions 104 are each provided with an L-shaped mounting plate 107 on one side inside the cap body 101. Specifically, a mounting groove is provided at the bottom of each first mounting protrusion 104; wherein, the L-shaped mounting plate 107 includes a first mounting end 109 and a second mounting end 108, wherein the end of the first mounting end 109 cooperates with the mounting groove, and the second mounting end 108 is detachably connected to the bottom of the cap body 101 by a screw; during implementation, the control circuit module and the power supply module are respectively arranged at the first mounting ends 109 of the two L-shaped mounting plates 107; the advantage of this is that the power supply module and the control circuit module are of equivalent weight, and being respectively arranged in the two first mounting protrusions 104 can well ensure that the center of gravity of the smart safety helmet is in the middle, and it is not easy to deviate left and right when worn; when the cap body 101 needs to be replaced, it is only necessary to remove the cap lining 102 and the two L-shaped mounting plates and then install them in the new cap body 101, which is simple and convenient, and the cost of only replacing the cap body will also be lower.

[0025] Specifically, a plurality of clips are arranged circumferentially on the outer side of the cap lining 102, and a plurality of slots are integrally formed in the cap body 101, specifically, there are 4 clips and slots, and the cap body 101 and the cap lining 102 are detachably connected by snap-connecting means through the clips and slots; during implementation, there are two chin straps 103, one end of the two chin straps 103 is fixedly connected to the two ends of the bottom of the cap lining 102, and the other ends of the two chin straps 103 are connected by a length adjustment component 110, and the length adjustment component 110 can be used to complete the length adjustment of the two chin straps 103 after connection, so as to adapt to employees with different face shapes.

[0026] During implementation, a receiving groove is further opened in the cap body 101, wherein the receiving groove is specifically T-shaped, and the three ends of the receiving groove are respectively connected to two first mounting protrusions 104 and one second mounting protrusion 106, so as to facilitate the connection lines between various parts to be placed in the receiving groove for installation.

[0027] During implementation, the control circuit module includes a main control chip, and also includes a control unit, a positioning unit, an audio unit and a communication unit electrically connected to the main control chip. The main control chip is specifically HiSilicon's 3156 chip, which is used to analyze and process the data collected by the sensor detection module and the image acquisition module; the control unit is a microcontroller, specifically a single-chip microcomputer, which is used to control the sensor detection module and the image acquisition module; the positioning unit is a wireless base station positioning unit or a GPS positioning unit or a Beidou positioning unit, which is used to obtain the time and trajectory information of the smart helmet in the positioning area in real time, and transmit it to the remote server through the communication unit; the audio unit includes a microphone and a speaker, which is mainly used for communication between safety helmets and between safety helmets and remote servers, which is helpful for the deployment and management of employees at various positions on the construction site; specifically, the communication unit is a WiFi communication unit, a 5G communication unit, etc.; during implementation, through the setting of the communication unit, data interaction and information exchange between safety helmets and between safety helmets and remote servers can be realized.

[0028] During implementation, the sensor detection module is electrically connected to the main control chip and the control unit. Specifically, the control unit is used to control the number of data collection times and frequency of the sensor detection module, and is also used to control the operation of the lighting module and the image acquisition module. The main control chip is used to analyze the data collected by the sensor detection module; specifically, the sensor detection module includes a temperature sensor and a tension sensor, wherein the temperature sensor is arranged in the installation cap to detect the temperature in the safety helmet. When the main control chip analyzes and processes the collected temperature information, if it is found that the employee is in a high temperature environment for a long time, it will send a signal through the speaker. A reminder is issued to avoid heatstroke; wherein, a tension sensor is installed at the connection between the cap lining 102 and the chin strap 103, and is used to detect the tension in the chin strap 103 in real time. Specifically, the tension sensor adopts an FCW-26S micro tension sensor; wherein the tension sensor is also electrically connected to the power supply module and the control module respectively; when the relevant personnel wear the safety helmet correctly, the chin strap 103 will remain tight, and there will be a certain tension in the chin strap 103. Through the setting of the tension sensor, the existence of tension in the chin strap 103 can be detected, and then the correct wearing of the safety helmet can be monitored.

[0029] This solution also provides a smart construction site management system, including a backend and multiple smart safety helmets electrically connected to the backend. The smart safety helmets include a remote server, a display module, and a wireless communication module. The remote server can be a Huawei Cloud server, an Alibaba Cloud server, or other servers, and is used for processing data transmitted from the smart safety helmet side. Specifically, a positioning area is stored in the remote server. Specifically, the positioning area is the construction area. When the smart safety helmet enters the positioning area, the remote server will record the entry and exit time of the current smart safety helmet and its trajectory after entry, enabling attendance and positioning, and can also detect in a timely manner when the employee's trajectory is abnormal. The display module can display the locations of the employees corresponding to each smart safety helmet currently, facilitating the adjustment and allocation of employee positions, and helping to improve the management efficiency of the construction site. The wireless communication module can better complete data interaction with the smart safety helmet side. The backend can send control instructions to the smart safety helmet through the wireless communication module.

[0030] Embodiment 2:

[0031] Different from Embodiment 1, in this embodiment, a U-shaped mounting plate is provided at the rear end of the cap body. Specifically, both ends of the U-shaped mounting plate are clamped in the height direction of the cap body. Specifically, the mounting method of the U-shaped mounting plate is the same as that of the L-shaped mounting plate. An installation hole extending in the height direction of the mounting cap is formed between the U-shaped mounting plate and the cap body. Specifically, the upper end of the installation hole extends to 2 / 5 - 2 / 3 of the height of the cap body. A micro silent fan is provided on one side of the installation hole close to the bottom of the cap body. The micro silent fan is used to ventilate the inside of the cap body to achieve heat dissipation. Specifically, the micro silent fan is electrically connected to a temperature sensor, a power supply module, and a control circuit module respectively. When the control circuit module recognizes that the temperature of the cap body detected by the temperature sensor is higher than the normal value, the control circuit module controls the micro silent fan to dissipate heat, reducing the risk of heatstroke for the wearer.

[0032] Embodiment 3:

[0033] Different from Embodiment 1 and Embodiment 2, in this embodiment, a second tension sensor is provided in the cap lining 102. Specifically, the second tension sensor is provided at the cap lining 102 and is used to detect the tension of the cap lining 102. Specifically, the second tension sensor is electrically connected to the power supply module and the control circuit module. When the cap body is impacted by a falling object, the cap lining will expand along with the impact. At this time, the control circuit module will receive an abnormal tension value and send it to the remote server for alarm, being able to discover danger in the first time and avoid the expansion of danger or loss.

[0034] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the technical solution of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A new type of smart helmet, characterized by: It includes a cap body, a cap lining and a chin strap, a lighting module and an image acquisition module are installed at the front end of the cap body, a power supply module, a sensor detection module and a control circuit module which are electrically connected to each other are arranged in the cap body, the control circuit module includes a control unit, a positioning unit, an audio unit and a communication unit, the communication unit is used to interact with the remote server information, first mounting protrusions are symmetrically arranged at both ends of the cap body, each first mounting protrusion is detachably connected to an L-shaped mounting plate, the L-shaped mounting plate has a first mounting end and a second mounting end, a mounting groove for inserting the first mounting end is opened at the bottom of the first mounting protrusion, the second mounting end is detachably connected to the bottom of the cap body, the power supply module and the control circuit module are respectively arranged on the first mounting ends of the two L-shaped mounting plates.

2. A novel smart helmet according to claim 1, characterized in that: The front end of the cap body is also provided with a brim, and the middle and upper part of the brim is provided with a second mounting protrusion, and the second mounting protrusion is used for mounting the lighting module and the image acquisition module.

3. The novel smart helmet according to claim 1 is characterized in that: The cap body is also provided with a receiving groove, which is T-shaped, and three ends of the receiving groove are respectively connected with the second mounting protrusion and the first mounting protrusion.

4. The novel smart helmet according to claim 1 is characterized in that: There are two chin straps, one end of each of which is connected to the two ends of the cap lining respectively, and the other ends of each of which are connected via a length adjustment component; the sensing detection module includes a tension sensor, and the tension sensor is arranged at the connection between the chin strap and the cap lining.

5. The novel smart helmet according to claim 1 is characterized in that: The positioning unit is a wireless base station positioning unit, a GPS positioning unit or a Beidou positioning unit.

6. The novel intelligent helmet according to claim 5 is characterized in that: A positioning area is set in the remote server, and the positioning unit is used to record the real-time position and movement trajectory of the smart helmet in the positioning area, and send the real-time position and movement trajectory to the remote server through the communication unit. The remote server records and counts the activities of its employees based on the real-time position and movement trajectory.

7. The novel intelligent helmet according to claim 6 is characterized in that: The communication unit is a wireless communication unit.

8. The novel smart helmet according to claim 1 is characterized by: The audio unit comprises an intercom subunit, and the intercom subunit is used for real-time voice communication with the safety helmet.

9. A smart construction site management system, which manages the construction site according to the new smart safety helmet according to any one of claims 1 to 8, characterized in that: It includes a backend and multiple smart helmets electrically connected to the backend, the backend includes a data storage module, a display module and a wireless communication module, the data storage module is used to store historical data, the wireless communication module is used to transmit data and control instructions between each helmet, and the display module is used to display real-time information of each smart helmet.