4G helmet hardhat camera DVR tender 260414-2

4G Video Smart Safety Helmet

(1) Equipped with AI intelligent chips, the front-end must support no less than 2.4Tops@INT8 Computing power, chips produced nationwide, and relevant chip module manuals provided during supply.

(2) Camera: not less than 400W low light industrial camera, adopting a large aperture design such as F1.0.

(3) Need to support quick start function, which can achieve startup within 10 seconds.

(4) Test report: Use intrinsically safe explosion-proof batteries with a capacity of not less than 5200mAh. The batteries should be replaceable and a third-party battery test report and CCC certification certificate should be provided at the time of supply. Require the entire safety helmet to be explosion-proof, with an explosion-proof rating of Ex ib IIC T4 Gb, and provide an explosion-proof certificate when supplying.

(5) AI algorithm: Supports AI-ISP algorithm, does not require infrared and separate lighting, maintains color under low illumination of 0.001Lux (illuminance unit). Configure local mobile person and vehicle recognition algorithms to recognize people and vehicles when not connected to the internet, and mark them in local video recordings.

(6) The product appearance needs to be designed in an integrated manner, with the camera, 4G communication module, battery, microphone, and speaker all integrated into the safety helmet.

(7) Local storage: Supports expanding TF card storage function, with a maximum expandable capacity of 128GB.

(8) Flashlight function: equipped with LED lights.

(9) Wireless transmission: Supports 4G full network WIFI、 Bluetooth.

(10) Voice intercom function: supports voice intercom and multi person calling function, enabling clear communication in noisy environments.

(11) Voice playback function: The safety helmet is connected to the safety helmet unified management platform, receives instructions from the platform, and automatically broadcasts the instructions through voice.

(12) Button: The cap body has five functional buttons: intercom, lighting, scheduling, recording, and SOS.

(13) The safety helmet shell must have manufacturer information cast on it, which must be an integral and non removable information with the safety helmet shell, and cannot be information on stickers or silk screens.

(14) No electronic components can be fixed on the safety helmet shell, and the safety helmet shell can be replaced at any time.

(15) The smart safety helmet complies with the national standard GB 2811-2019 and provides relevant testing reports issued by CNAS certification upon delivery.

(16) Support linkage with digital twin platforms, enabling 3D modeling and map display, as well as height positioning and display.

(17) A professional strong noise reduction module is required to achieve noise reduction effect in high noise mode, and a parameter specification manual must be provided at the time of supply.

(18) Client software features: Supports voice, video, electronic fence, and messaging functions.

(19) The safety helmet shall be developed and integrated according to the protocol of the existing Phase I safety visualization system in Hebei region, and managed in the same system as the original intelligent safety helmet and control ball. The development and integration work and all investment shall be fully responsible by the bidder. The requirements for the integration of video helmets with the existing Phase I safety visualization system are as follows:

Positioning service interface: supports real-time location reporting, trajectory storage and playback, electronic fence alarm, SOS one click alarm, and height positioning data upload.

Audio and video service interface: supports real-time video transmission, video playback, voice intercom, cluster intercom, voice broadcasting, voice scheduling instruction reception and broadcasting.

Media collection interface: supports remote photography, local video recording, media file uploading, cloud storage and retrieval.

Equipment status interface: supports real-time reporting of online status, battery level, signal strength, storage capacity, alarm information, operation logs, etc.

The location upload function should use SIP protocol to upload location information, and the upload interval can be set in batches.

The audio and video functions should use SIP protocol to support bitrate resolution modification, support webRtc playback, and support embedding video images into H5 pages for display. Support simultaneous playback of multiple videos.

The voice cluster intercom function should adopt an extended protocol based on SIP, and the communication content includes registration, initiating intercom, closing intercom, dynamic reassembly, voice right application, voice right release, intercom group status notification, exiting intercom, and intercom group switching.

The camera and video recording function can collect data files and upload them to the server with a breakpoint. To support breakpoint resume interface based on TUS protocol

Requirements for remote parameter configuration and management interface docking:

The bidder shall support remote configuration and unified management of equipment through the existing new energy intelligent production management platform

Support remote configuration of parameters such as work mode, data reporting interval, volume, alarm threshold, sleep strategy, etc.

Support remote restart, volume adjustment and other command issuance.

Support device registration, binding, unbinding, information query, log management, fault diagnosis, and status monitoring.

Remote parameter configuration supports batch configuration of device parameters. The parameters that need to be configured include: user parameter configuration, audio and video parameter configuration, positioning parameter configuration, serial port function configuration, Bluetooth parameter configuration, WIFI parameter configuration, etc.

Version upgrade business interface docking requirements:

The bidder shall complete the integration of the equipment with the existing Phase I security visualization system platform upgrade service system

Support firmware and application version queries, upgrade package distribution, upgrade progress reporting, and upgrade result feedback.

Support batch upgrade, scheduled upgrade, breakpoint resume, and automatic rollback for upgrade exceptions.

The upgrade process does not affect the normal operation of the device and data collection.