# 摄像头概述

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    <div class='topic-detail'><div class='topic-updated-date'><span> Last Published: </span>Jul 24, 2025</div><div class='prev-and-next-links'><span class='previous-topic-link'><span aria-hidden='true' class='disabled' data-tip='' data-effect='solid'></span></span></div></div></body>
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本文档介绍了通过 MIPI CSI 接口接收数据的摄像头子系统。

USB 摄像头数据通过 USB 接口传输，摄像头子系统不涉及 USB 摄像头数据传输。请参阅 [USB 摄像头配置](https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-8/usb.html)了解 USB 摄像头的使用。

网络摄像头数据通过网络接口传输，摄像头子系统不涉及网络摄像头数据传输。设备可以通过 GStreamer [rtspsrc](https://gstreamer.freedesktop.org/documentation/rtsp/rtspsrc.html?gi-language=c) 插件接收网络摄像头数据。

## 摄像头组件

下图显示了 Qualcomm 摄像头的组件。

![../_images/camera_overview.png](data:image/png;base64,UklGRpQZAABXRUJQVlA4TIcZAAAvfAKWAFUL4zaSFLnzD3sZDp4RMQE5VL1hSbpV57xFs6flqysP06ytRPb4ZWGaZhL1LqLxfjW7JMxrJ5ojD4vE+IwT8TYANsuNJJodSodAUyEwhDIVgsJgCAyBJk2GUabCmJvA/3/f96olAmzVzO4GUFZZCmEOPaBCUAQLKIGCwBT2SEDWUwQdAoXnvAW497301pvLqghkzvV5LwCh8JIYj+ZeXxJ9FNafBIRKZN7zOhva3KMAQiFMAO2129aCsvaqvWS2S0CAwlACnQHzGU9QDs8prMVnMoW1f1l7V5k9AbRXUAI021cQZRQwl9cxPIVSYAJjSim0u5Yi6BBYY+1V9kQgswdObNsRmrcT4hqJxLWuI0ciWVZlJDIyddQhRwaX7gLpUtsmofqxS8gaa3BxrGMnHBwrPBiGXcbiYhiGZYuLi5uFB8v6L4u2raqtFiOMAVWy0AMq9j6+qdb/70puqI6RoUvwMTIUFBRcuHDhwoULBRcuFFy4cOHChQsXCi5cKOgc9r13X7r3/t+9CrcAo8zEsvSqcCzCPShVoRbSNCCeqDsw2wZUgc/5o3UFPmrnX4dqcQfKAbmLVIFxWk9bzs+pijlHhQxx9hTiFtxJDo8MF3KoYdBU4CnEPeictFUoITehMNipgaGqYrtwXTm7C6aRJFvp8AiTEAgJefLk8BEutv8NY+E/WzAYjF3sSvfUrnbD4rA4HA6HxeLh4eHwcB/l+i+JbSNJkuStvmvhtOeu7M5+Xwr9p4mkj/QS/abqRDjoS/ot6DdVMxn7Vj0Pek75TD/Ym+AF0HPCDROjXK5WdR22s0xe15Hiu6ZAEAxJHISj+VAi70UrG8dhUAdFlDU4ntUVYwsY1MwzGEbkZ8qjylBoTJFBOYODMRg6qzwhwcAj7yFxPOrPUCiuz+UMtlE4ei/GLwfPbXHxjPcBhYpxHqVMg4Cj+GK8LvBecRAUBuTMy7AUHzgvG/8xF9LSie0imsPuHbVEbUeFx8JDy9apyHRRjOawe0ctUdtR4bHQ0LIndzd3wcxxTWqyW3BI20/clo32cM82GNx4iJMSeNBbeBF+tGB0w+p9siUd6ZO7Zh/piVls5TDzTrb9xL3MfTHSQWEfOn7ZamF4OHt3K1rSqMObfdyHFPaho390wYZDWgMEkEerRUqgQY9UrCyQGW4pyp0c/hjcd2S37P82GPWZu67D+th3H+j4d/TuWrSUadk35r7XoQ67ZX90Rv7vgiE9uvHImIcf/doMPMf5xCb2D7SHDXXsj35tJtlcOtyf/zZmRpLdQkbQroXEoNlv45aK0Q3bB7l9d+46r9j23Sz3JIqBkfHWP1GT78/uRUsZcHhBuvHoDfvwsJev6AP7UfPGoRvgunP3T8/eeAnofPTSWfsbRpm8dBYbAbuWjcTsj156wz48Pn96FrUUF6PbQ+wZ/z60Qf1b2ahG/00WbBtOUIym3YuWNv9tzNffvfFosj3v2ocOshXwivPRl68AiZ+xdYRrlRvgZyNspFT02UBiwMZ+9QJqKdJx9x+vgA3++ys2xfUWug29zmjavWh5n4Aw/8GPP7j0BonR6YJ+DjKXaLARAoo9nQTNJ6ruigVqBv6K7pyzaRCAx1SDxjEGbqebPWuZYSNAC4k9jWR3y/7vh+q82a8anV6+AqvV59WH+guuO5v2gKR3e/mQwn5rMvXr79790y0Lbjy6YL8149X3Pqq0fs0iw0YIKKa4tKVvfVBL0Y67D9RpbNm2TWS2DW8/bZs80+5FS/rvi994YMxPf8+2P/rAqILSeKjCGT1LT7bHtmeczaVJrV+yABmhAhTTzAgrb9xSEebDejw9WJ/QVgthVHp494FRCcwzjg8F16KlfmTFblmuE16nPaACrm9RGpS3LlAtFaPdMeUWPm8tcN7pBIyK3oqW+zHlFvoCQoP2QGv4uP46oUF6A4iWdkc3HE2SAi06QSNPRQM/m8YKoGfTCF406KCmW6glqKdyiV00+FynLkUL9u8Rily05ptBbfxnqvc0cVCoypmmHJSVjzANmpmQLDk2usBUynSmkBTfkGPwoX8IyGKL3YmsV7t8KYZkudEQQm+n/78Mg17KyHud33dOC6CXGpkIY/sSMZTQRVAPJkCMBbYjzQrntQ4IssC5pFrtwlNiJCIzxA+9HyESN/5j/Mf4z1S4QBHUjxDPlVYysEc06mOcZ7sgUHZ+h4IKBpaI6BwXBCKiFisqF5ic60cVMEQFVC66ZKoAwniLelEChVbN+I9pHOERkVxU8hqITnTUHt/Pk8S5Hya6t/SWCcKTekgeA5lym/vDmClRIaL26NEcaZPML2QiVyfKYyBTPhyd6gn1MpHBnXqpwK+hEBFBMkiCdrDSwmIA5INVCOMTY8L5EilHfJkVaUp4tBpj+r5rzOzTiRZav2XMJ6GMSFqfrc6YI22uGTMrToBQX9L6LN0c75P9QFqdDhT7pGjCuf/bBr05kotjztzqQ5MpzDGe5CMIr7VRu25XSuU2ysTf8SR0u1BGUhNJyWiTCAg5UWq6E3jsKgqjDJyIJHS0CcQBqpKnoGZMvem7XlPWRUMMhreXRwLCNa03xXcjbZWW26ClelM6ArUU2kZmo/NIalp1p0/NwXkLBAT1+h3HdAlgUIOnIGOF0ckDQK2c2ZA8CL7bl44GzZ4WmV8qR9aZVkDDRNJylN/JOlIrL4s/lUO9GTpHdNbQ1evuTyipq8YC3/XEnw1ZhgAtgLlHVDuRlAyq1h10pOQYc2ZZJHWM6YqUHGq3rmwaMyXmWgCEPAEFqAWZlU5bA7mrjjnjRJLq3bQHHbz6R7WEdMhFQrqeMKGcQYGwFiL5K78hpnMVRshDyQgrE/9o1ctSc3Gj0+hIyTH1XVRRbKQyi0aENN88QuM/JnkKoNBuVi+Ssb4Exza9jyoXKRayBIVGOzsVTJWLFJPSPgHUpF0vwNB+G0a9t8K55ntvB8Z/jP+YAYBj+j6qGIil+Q0G/6ozrtsogGYNo3qBE/a2kcDQ9M4KqhctuwHyUgm0SsForFMFkH8JKhd1fUChlxn/Mf5j/Mf4j/Ef4z/Gf4z/GP8x/jO1LZgZtZSPg7Oyjy2Y9p7jmKfbNoZkg/gj+QBJayEBwoMwYEu3OLZ01Tm8h5KZ8xgIxk/OJnHMyaSkoRaoDCcHxjWOMb4nwHGMjTgZX+PkTsogk/qeAsc8rdswGEyOnjnJ9KyM9ilXfUNS3csmsmQd5ZzpYTBdfLK63asMB5ODpuECx4yNFGPIxa1JWYPJvWeebGsw7awERlpxa3WwT7iitkEbcFZyZnb3GQi8h31sw6gyLMJLOjZSaJPGdi959jJzUs2YaiNtQ7iizjm5XWAY1EREAzdsBMD3pYCGnmNpV30DJ6vDYG+fuRGARBAjI0xlbBHoGAQAbYZddQ7MnBVk5jDY58b26S2VCgTYiMqS6vhp9+mMcNUsgEs0M++uFRbH4fvMleEI3jfyVSYK2IiqPlgqktXPFglX7XJYbzHIpDt98tlgxAdLa6eJJ+atc8MVDDIC2WBl60JQ5KS6fVvJZkz1bhaumuUkjnlayzeDYO82x/x4XIHXCj83DAYrRIaNyPVFfvzNYHBxd62QrFq4apcT/HIkJwFmtlLTBct3LHmXNythVg94qnE9+RrgBuCEFBGR/MZvUIuIyPz91Ey9KZLHQKbcHGM+KfP1EzqR+Dt9yVsgtfqyrLt9QV8jROp0clAhp2goZWGbk1RabmuQSqdDKJKdUXnEdyPRmzYlvGVMX9L6HWO6NWPOS0fWkco75Ta0UqrQ5pOiPY9OzRGdoJSsYytoT0gZY7quMRu1DZFNXe8hMehrt6vyhNfacP7z3a6Uyu3URFIynoRuJP6OJ6ETpaY7gYdWWhHauP3QUSZQCgtKB9sjKZzp3vluvem7Ee6A7ozTrroDwhIajAREeL0pPvhZH4esVkFWgoaJvL1c25CObHpaCsc2wGvKuiApAt+N0tmn7EThqSbugPJl2NUBJ+A7jRVGJ0+BrABaowOu3B2pbWiwoLZav+OYLpaiqje9Wr/m1TzUAQDDrg64OS1H1hkIaEGTY2SR+U0yw4LUvG2dSfrid9vhqTt91AGA064W2C0tL8tVY4HveuLPhiwrkBXA3/FkXVff09UaLCgdUTYaJEUBfr5TbqMOABh2lf/vi13pyKYxz7gWgIdnD0yMyIqcu33N2q0pUMUDUqlDSgGk5GyAkSK1Ddw9iMOuHjiyQi344fqOCKXg+U+I0DlnKUIZCsDuWXdG8706lvEf4z8/5j/Gf4z/GP8x/mP8x/iP8R/jP8Z/jP9MAU/THoBA0xP1om2W6QQHb2OqXHTer6bp0wkKZbv2qWDc0zP3zi2trc3t/KuprUG7RQC1b32gN1MvUhRDuTagGEojDmDLQoyxG/8x/mP0xvmsE6l5SP15CMy+RTAxw1SFhajx+AYHOmFTDb16yFkecn49DFgeap49dMPuoQ/+PDxl95D37AGtfI779PCUZTPvz0M7xmOt5WHE7se7hxr6qiIXSBU1HqrIc1jF0lZ4rsVnFQMcVJFD3zRjDGyqQx49emiAxQ6/Hu7FFPPTvHoY2WPXkC8PNYeHQ549HMcUj/v2UMMUD/nzUI9G7BnBFIfsfrx4YMfv0UMA8e+wxc9DFYc4rGJaEzzX4rOKezmoYgcGdgXZHsL4Ao/y81BbGvZY5B5/7hCnYwziiubbzfiP8R/jP7ACxoKD0gf5Vm0p752HGXahW+JfHVKL9KMAShDlDpZmbeRZ9cZ1XA+qydGmJhha2IVVBIX2JShzcD5JXauGMaSwh7OALK+/T+ZgSfLt0/yweBqUNxYhdebLnukh3YTzFeEtlWCWpF95SGw0/mOyhbGOg/96EAFDRLCAuMghcwHBzx68AlN8bH3HNfvtDM/zv6vhrCgLyJIvS9IRQo1uCRnlIi++G0G9n14k6UFERHxs3jIXFOw4zvVXYipN6PEl5fLtHk3S+o4x9WXckj6lO55uqVZvinLYEN/tCzAMb2l5KyRcsktgAg6dR2jnkl2iUhnqD/oDOBZ/HofQweSgh02UkZXpvEVqOqrdvqDJR4gEQrwppfKTPcKW2nrfFO6rNWuGQELnnoQOdBAA6d8Ri06JQvihVzxYsZiiRcT6aHrKvFJx9SgCB0s6njn5/jDYyyZxZfj6N7d7SfV3VoPgtQIjHQJOng2gx+8ogcsFjvncMBhc5JiTVWW0T5jOU8R3IwFTKJg0+5LW7xjTrRlzHp1Af6cLW+oL0OyLhNfaIuGpKQaK9EwTm5Ucc8aJJK2/U265kZ6ipbYh67pTQOYrEoTwQ6+wo4JWQHUdXFq059GpOaITOo4P2V0xMgc2vjvRAzrkLpnzz3uqVNcKmt3B7ZPV7V5lOPjzabiQVIPLW+eGRcY6CE6qe6dPglExuLj1uaDI3AhWlMAIGG6tDvaxKc9PQACjqaKrp9XURFIynoRuJLJZvydCtAQ8NzcE1Ps7/RpZQHMNnHtLRmG6E3htktabSlE3FzqRZUaYEw5CZ0YFrbQitHH7oaNM4HF0GGRljmzcCB5ycsmcf/4ZtMCV4Yj5YGlUGRbR1Z31dIx1AFjv8Z9lk5Kq1mts95JnLwNNaKR0sOl8JcXTgEzgBZybelN8cM77In7JMaeWcUs4TsAGtfNCQt6GbgjwJvznfm9bldJyW/fEMlMRBQ5CZ0aFrAQNE3l7ubYhHdn0LFNOg+TMHNhr4CEndub8E6x9brDPsY5fELyVoQpXeHXXYB0yu11gZk3Mi0qZGaDFlQkTHZj3GbjnN1aIiL9pItSS7gg+feGpNgZ/zksnJ2Szn25IanTyhCL80JlRISsAOHIimx6IcQunQS+AQ87wJQjbvUQXuRGAZA3WoapXh8HePqJycx+IBAEijnEHjgdB/7iVlqMcJp1T+uzt/ARsCV3Yaxubnsim0ancwgV/c0M6OZK+eKcPLEREKEIP3SUqZWWR+U0ycxqseAAecnbm4uzGje3TWyoVLDOsQ8DMWcE/D/aJLKmu3bfIsCnP993S8rJMuRkLfFd/pfOHsKUIEjomko6IoAyccHD7KUJUk/huua17IP5syLJQhB86MypkBfB3PC0Kji4cJE6DjJsJwCFn+BIHbgz24a0iZwVsCdbBhcX/uM/ajag+WCrS1c8Wsen8Xl/s6rg15hnXqrB+x5hfvIdbQp5obu1AjEobEjpGpXpT4JPmLQroCZ40PREKDkJnRoWsdJeATZfa7UVGppWKI3MKcIqcmQtEUt3ugYfkc8MVS7AO5mBp7fTWqp5oBytbF4Kidr598tkgY0rshk153r9ZoRYWUb3lmxXKkxIgTbG+lTv2JGTEObLCR+iu+ee4vsjy7uIe+1bYmQtzWK8yzJhy8rlhMFhhS7AOUXj82UBVU+uL/PibweCiMsTri9g0v/ILDeQrk5x1CFGGu1m9emHLNyt5rV/l0rs91S585BoxM+f5foP6x/xnqol8CwzKtfLRHYBAexVszbckS2Bs9FuEX+0yOw/DSnt4PgGhbEn66/x+u1Hamv90guGlDYhkv8K57CuPAAqIqCrjP8Z/jP8Ij/OJN8J5QKl4SIX2AF38vsHj42DTEKYpLrV7OOTPwyG7h6WePRy3PAz59dANTDF/q18POUxxxLeHEUwx59nDWoeHvA8P7Mg9ejgUSBVLhahiJJAqcjxUMYQpf1UsRd8sZQ7/EGOYfjwMOYbp2cNSW2N+PRy3GvPugdl2zreHnNWeZw/HnW378MCM3N0DO36/Hg4JUUUukCrWclFFnsMqDvmE1y/8CIaHNAJWofl2M/5j/Mf4j44DVU+SB4e/nU7qpuy+BKUOJlmiirqJaL7k2UcVtRMtRqmzUfl4Wu5klY99xn+mXIKZyZbiXKzyWvDuWoHjmBvbvZycuaGsPjIOZmaOYUvAQgNUkE5spcbMzPx0CRHJWScqwOeGweAic2X4+jeVxoVh8Nrn1grAaDdjypxUi5ZqyfeHwV42iRdoRKdAbYbX2jlp0p0rd1FEoBGsbH0uGCkGfz4NFxrBRWWxVqjc3OeDJaVVGY4s1XbHkNsnq9s9XpCRq44xn6RICLMmefYyc1LNmCqKzAdLRVg4WBrx4viJ4YgXrdUqw5H2Gy3ISK2+LOtuX9DXCJE6nRxUCEQspDoiGm0D662lhOAjgGm7x8yYEYzo9wFdrTfbjcF2TKuBgQIsFj5ynyilVm9KeMuYvqT1O8Z0a8acl46sI5V3ym1oBfklx3giISUlJceccaLahsimrvdoKWQP38npLZU+p0hWh0EQYG7uIxbX3lOlOtLbFRmpYQKQFhIC/+YNZ8yulMrt1ERSMp6EbiT+jiehE6WmO4FHVqJxgA3h2R1J6NyTkolUH3y33vRdWgrbE5xXqmv3c8sqN6erjC1j72Bsk+nCm/us1egMjJfCgkxabgs0mMALiHA19/rgZ33g5O/0tQqyAlxrazPSU2oboKBK6Ys7UXiqSUphewLzIQdLRcaQ1ZxUx0HMvPtDpUCroWrOCvh9YEHPwHcaK4xOngJZ0UBPC2TTq/VrXs2jO4Ht4SSpbt8++WwAeR9gvBvzblBkbightlRTu22dG64s7NVpObLOQMyKaKAVDfS0In3xu+3w1J2+kFLYHtD/6PE3g8FF5QGI8foi8+JgH13+rdQ4+dwwGKjPgr5bWl6Wq8YC3/XEnw1ZViArGtITVwv4+U65TXcC2xOcExos35YQCtR2lmoL+psVcGXuSkc2jXnGtQA8H3tgyoRWdIH07IDdboEnIzD9dmgpZK8rpnLRi4nQAdd3RKwUwPEkzYRwtjDsdHKR0nyTWI3/GP+ZDISf9B7NduWjJHcKRGq3ZROpk2JpL6mcVhVQ9otMJz8qnAqIqeRJ1W59c8333g6M/xj/mXob7lOXuR6ShgCrXcRFGeRpSMM/uijBvAN4bF3sps6Un48kLJGb9hY478CH8ag/uyge5Ih6b3J/7YP8Ay/Hxd1MFeOXOSLrzhtPAWbOL+C6VCQRnITS8SM3ca6MYwXOJ4Cfrbf0Vf1/HeDHY9vY4xjajDjmg6UgCC4zPV8eY/g9lGeVd4HzGKRo+0BczJgynRCv9DipjixsmGNmDozV3ykku0VmYl4HMDHJ5/JH10+8q+1kDN8MXiscvNKr/Mc3M6arwd44EcONYrIaBEXlkzFXDYKV6ogX1woYCMi78uVptowp8+4I2APODYPLhYa2OBhXzpCDtf8aBkVCgE/Q2b6fVEeam9mgxbVCUiWzrGAaLhx8drrKzX2QNTKm3Cgei4zokJIHQPt9ReXL95Pdr4K+Hby5n+yuFSqvvCd2LNDjE3N0YALCQqPIdHWBV4NgDKmHBcDBK++JMr5y7/gA7DW6i8k/j5gX44NxtQI3ikrt75FA3gCiwKxn4PEVGN59/TLHaRhXgD2Gd/MXWBTiWDkVKm8SLAajY0bMu2CTSlh4/M0RsCcKPwSFvARMbwIXavY+C2gEMDCPbUPbvQT0A9jvW22SDyC1/7Eljq1WXpBQjH2w2bnLfIwXtxthz3IVx8IgJvoJPfIbr/V4d693zKCGVB7pnTIzH4d3yvkABt1m04Q6oUHL8GXsqhbGEbPIVVu0AynefdpFX+Y5Iintc9EW1CDPHUGeR6T5njVn/Mf4zyQTqlVdB+Yz5XI+o+2oVsvl8rsJopbb8N3zTP3gu9XzAjWc8u8mZZuq7/6t3/TuhhvKuk9lAA==)

以下组件由 Qualcomm 提供：

| 组件 | 说明 |
| --- | --- |
| GST 摄像头插件 (qtiqmmfsrc) | Qualcomm 摄像头子系统的 GStreamer 插件 |
| 摄像头核心软件 | Qualcomm 专有的摄像头软件，提供开发摄像头传感器驱动程序、摄像头调整和自定义软件节点的接口 |
| 摄像头核心驱动程序 | 下游 Linux 内核中的 Qualcomm 摄像头子系统驱动程序 |
| CamSS V4L2 驱动程序 | 上游 Linux 内核中的 Qualcomm 摄像头子系统驱动程序 |

Qualcomm 提供了一个 GStreamer 插件，使应用程序开发者能够与 Qualcomm 摄像头子系统进行交互。有关应用程序开发，请参阅 GStreamer-camera-application。

Qualcomm 为摄像头传感器驱动程序开发者和 IQ 调试工程师提供了一个接口，用于开发自己的传感器驱动程序并执行定制 IQ 调试。请参见 [Camera Addendum document](https://docs.qualcomm.com/bundle/resource/topics/80-70020-17A) 中的 Camera Sensor Driver Development and Tuning。

要开发摄像头传感器驱动程序并定制 IQ 调试，需要访问 meta-qcom-extras 层。有关访问级别，请参见[访问级别映射](https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-254/build_addn_info.html#sync-firmware)。

## 前提条件

- 按照 [Qualcomm Linux 编译指南](https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-254/introduction.html)中所述搭建基础架构
- 刷新最新的软件版本，将其写入至开发板中
- 设置 SSH 连接：

> 
> 
> 1. 通过执行[使用 SSH](https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-254/how_to.html#use-ssh) 中提到的步骤，在 Permissive 模式下启用 SSH。
>     2. 要连接到设备，可运行以下命令：
> 
> 
> ssh root@<device_IP_address>
>             Copy to clipboard
> 
> 
>         例如，如果设备的 IP 地址为 10.92.160.222，执行以下命令：
> 
> 
> ssh root@10.92.160.222
>             Copy to clipboard

Last Published: Jul 24, 2025

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