{ "ok": true, "data": { "title": "Z-0231", "rev_id": 10843, "updated_at": "2021-08-27T10:52:09+00:00", "chunk_count": 10, "chunks": [ { "title": "Z-0231", "rev_id": 10843, "heading_path": "", "chunk_index": 0, "content": "# Z-0231", "char_count": 8, "token_estimate": 2 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Description", "chunk_index": 1, "content": "TFmini Plus is a milestone of Benewake in the process of promoting the cost-effective -LiDAR.\nApart from low-cost, small-size and low-power-consumption, TFmini Plus also improves the frame rate,\nintroduces IP65 enclosures and optimizes various compensation algorithms.\nThese new characters greatly expand the application fields and scenarios of TFmini Plus.\n==Technical Specifications and Parameters==", "char_count": 401, "token_estimate": 101 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Description", "chunk_index": 2, "content": "| Parameters | Values |\n|------------------------|----------------------------|\n| Operating Range | 0.1m\\~12m1 |\n| Accuracy | ±5cm@(0.1-6m) ±1%@(6m-12m) |\n| Distance resolution | 5mm |\n| Frame rate | 1-1000Hz(adjustable)2 |\n| Ambient light immunity | 70klux |\n| Operating temperature | -20°C\\~60°C |\n| Enclosure rating | IP65 |\n| Light source | LED |\n| Central wavelength | 850nm |\n| FOV | 3.6°3 |\n| Supply voltage | 5V±0.5V |\n| Average current | ≤110mA |\n| Power consumption | 550mW(low power mode 85mW) |\n| Peak current | 140mA |\n| Communication level | UART,I2C,I\/O |\n| Material of enclosure | ABS+PC |\n| Storage temperature | -20°C\\~75°C |\n| Weight | 12g |\n| Wire length | 30cm |", "char_count": 1175, "token_estimate": 294 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Description", "chunk_index": 3, "content": "- 1 Range based on a standard whiteboard with reflectivity 90% in indoor condition;\n- 2 Only frame rates meet the formula – 1000\/n (n is Positive integer) can be set;\n- 3 This is the theoretical number,the is some offset for the real number.", "char_count": 247, "token_estimate": 62 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Technical Drawings", "chunk_index": 4, "content": "\"Tfminiplus01.png\"", "char_count": 90, "token_estimate": 23 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "How to wiring the wire", "chunk_index": 5, "content": "[800px\\|left ](File:Tfminiplust02.png \"wikilink\")\n==Communication Protocol== [800px\\|left ](File:Tfminiplus03.png \"wikilink\")\n==Data Format==\n\n The data frame contains 9 bytes, 2 bytes of frame head,\n 2 bytes of distance value (Dist_L and Dist_H),\n 2 bytes of signal strength (Strength_L and Strength_H),\n 2 bytes of temperature (Temp_L and Temp_H) and 1byte of checksum.\n All the data and commands are transmitted in hexadecimal format.\n\n\"Tfminiplus04.png\" \"Tfminiplus05.png\"\n==Configurable parameters== \"Tfminiplus06.png\"\n==Common configuration commands Convention==\n\n- \\(1\\) Little endian transmission has been applied in multi byte data,i.e. low byte of data will be saved in lower address\n- \\(2\\) Downlink frame:data from master computer to LiDAR\n- \\(3\\) Uplink frame: data from LiDAR to master computer or other terminal", "char_count": 1063, "token_estimate": 266 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Frame Definition", "chunk_index": 6, "content": "\"Tfminiplus07.png\"\n\n Head:frame head of command frame(0x5A)\n Len:length of the frame, head and checksum included ID:identifier code of command\n Payload:data segment. Little endian format\n Checksum:sum of all bytes from Head to payload. Lower 8 bits.", "char_count": 333, "token_estimate": 84 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "Commands", "chunk_index": 7, "content": "\"Tfminiplus08.png\"\n\n Bytes with yellow undertone represents checksum. Bytes with blue undertone represents data segment.\n 1 The default frame rate is 100Hz. The customized frame rate should be calculated by the formula: 1000\/n (n is positive integer). Data stability will decrease with frame rate increasing.\n 2 Only standard baud rates are supported. When setting a high frame rate, a high baud rate is recommended to ensure data security. 3 Please always send the command of save settings when try to modify parameters of TFmini Plus,otherwise the settings will not take effect after power off.", "char_count": 677, "token_estimate": 170 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "User Manual Document", "chunk_index": 8, "content": "- PDF file:\n\n![](SJ-PM-TFmini_Plus_A04_Product_Mannual_EN.pdf \"SJ-PM-TFmini_Plus_A04_Product_Mannual_EN.pdf\")", "char_count": 111, "token_estimate": 28 }, { "title": "Z-0231", "rev_id": 10843, "heading_path": "FAQ", "chunk_index": 9, "content": "- Q: I already purchased the Lidar module. Still I think you didn't undersand the part which I need. I created a sketch diagram and attached it here with. In the diagram there is a unit called 'Adapter' in green colour. I need the name of that unit and the place where to purchase it. And the exact type of the \\`Pin\\` in red colour.\n\n\"TIM图片20190603132716.jpg\"\n\\* A: To solve this problem, you need to connect the radar with the adapter board and pay attention to the wiring: white - green; green - white, red - red; black - black. and the same with TFmini Plus.\n\n| Radar | Adapter board |\n|-------|---------------|\n| White | Green |\n| Green | White |\n| Red | Red |\n| Black | Black |", "char_count": 807, "token_estimate": 210 } ] } }