Yaya za a samu abin da ke kara gida ta hanyar RV1106

A cikin bayanai na IoT na gida mai tsoro wanda ake amfani da bateri ko shari na suruwa, yana yawa kafin abin da abubuwa su iya samun lokacin takaici na yanzu da kuma kuskuren da alama na lokacin yanzu. Wannan shine babban takamaiman da ke hana zazzagawan da sauransu na kawo daga gida, amfani da kariya, da kuma kuskuren da alama na gida na kula da kayayyadi.

• Hausa na takaici: Abubuwa ta kusanta daga shari da kuma ta kusanta alamar da ake amfani dashi a lokacin takaici. Lokacin bateri ta fi kyau, amma shari ba za ta iya ba da amarar da kuma kuskuren da alama na gida, kuma kuma kuskuren da alama na gida ba za ta iya kuskuren da alama na gida. Bayanai na gida kamar kuskuren da alama na gida, kuskuren da alama na gida, da kuskuren da alama na gida ba za su iya kuskuren da alama na gida, wanda ke haifar da kuskuren da alama na gida da kuma kuskuren da alama na gida.
• Ayyukan bayanin ƙananan kudin da ke cikin watsi: Alatun ya kashe a matsayin da ke cikin watsi kuma ya sanya alamarin video mai kyau, ta hanyar tashin alama na gaba daya ga cloud kuma ta sanya dukkanin alamarin wadanda suka faru. Amma yadda alatun ya yi amfani da kudin, yana yawa, kudin lithium-battery ya fiye da yawa, kuma a cikin watsi ya kamata a sanya kudin kuma a rarraba alatu da yawa, kuma abin yin amfani da shi a cikin watsi na yawa ya fiye da yawa. Wannan hanyar ya zama ba shi kyau ba don amfani da shi a lokacin da aka fiye da yawa kuma ba a sanya alatu ba.

Don ganin wannan al'amarin al'umma, Rockchip ta bayyana RV1106 series na SoCs na fahimtar alamarin don AIoT alamarin fahimtar. Alamarin sun haɗa CPU, NPU, ISP, da video codec engine don alamarin fahimtar na kudin mai yawa kuma alamarin da ke bukatar kudin mai yawa. Alamarin sun haɗa alamarin da ke amfani da kudin, alamarin da ke kula da agro-kulobin da kula da gida, alamarin da ke kula da watsin ruwa, da kula da alamarin da ke cikin watsi ba su da mutum ba.

RV1106 Series Samfurin

• RV1106G2 (QFN128 / 128MB SIP-DDR3L) yana da kyau don low-power battery devices, smart doorbells, da low-power IPCs. Yana soya zuwa 5MP a 30 FPS. External DDR routing bai zama da mahimmanci, wanda ke saukarwa PCB design kuma yana rage system BOM cost. Daga cikin memory-bandwidth limits, practical NPU performance yana zuwa 0.5 TOPS, wanda ke da kyau don lightweight object detection da human detection.
• RV1106G3 (QFN128 / 256MB SIP-DDR3L) yana da kyau wani DDR na gaba. Yana ba da kammal 1 TOPS na NPU performance kuma ta so 8MP image capture da encoding a 15 FPS. Tana da kyau don industrial scanning, high-resolution AI recognition, da wide-temperature DMS products. Ta ba da mafi kyau overall price-performance ratio a cikin shari.
• RV1106 (BGA313 with external DDR) ya amfani da BGA package kuma yana bukata complete DDR power supply da routing design. Memory capacity zai iya amincewa a matsayin bukatun. Tana da kyau don multi-camera da high-bandwidth smart-retail vision equipment, amma PCB layout yana da yawa da kuskure kuma total system cost yana da yawa.

Long-Standby da Always-Online Design Approach

All-day operation with long standby time ya tsara a AOV (Always on Video), multiple isolated power domains, da fast wake-up mechanism. Hardware design zai iya amincewa da chip's absolute maximum ratings da recommended operating conditions.

Yanayin AOV da Kaza-in Fasaha na Yadda Aiki: AOV yana amfani da kaza-in fasaha mai ƙarfi da kaza-in fasaha mai yawa wanda ake amfani da shi don gano abubuwa da suka hada da AI domin samun sauyin kaza-in fasaha na kayan aiki da bateri. A lokacin da kayan aiki ke cikin halin rufe, MCU yana nuna sensor da image buffer, amma Cortex-A7 da NPU suna cikin halin rufe mai ƙarfi. Kowace yanki na bateri wanda ke bukatar aiki ne kuma yana cikin halin rufe, wanda ke ba da kaza-in fasaha da kaza-in fasaha na 1 FPS. Idan mutum, otu, ko wani abu ya daga cikin wadanda suka hada da AI, hardware interrupt yana rufe kayan aiki daga halin rufe da yana canza halin aiki zuwa kaza-in fasaha na farko da AI inference.

Kammalinsu na bayanin halin halin da kammalin AI

• Takamantun kudin kari na halin halin da takamantun MPP: Takamantun RV1106 na halin halin shine VI (shigarwa na widiyo) - ISP - VENC/NPU ta hanyar takamantun kudin kari na gaba. Takamantun MPP ta kara shigarwa na VI ta hanyar VENC/NPU, ya rage kopya na CPU da kudin kari na bus.

Matsayin takamantun shigarwa na widiyo:

• Miyar biyu na MIPI-CSI DPHY V1.2, wanda kowanne shine da biyu na lane, kuma kowanne lane shine da 1.5 Gbps. Su ka iya kara su don zama miyar hudu na lane.
• Wani DVP interface na amfani da kuma 150 MHz, wanda ya danganta don BT.601, BT.656, da BT.1120.

Bayan image preprocessing, ISP ya bayyana YUV data. VENC ya danganta dukkanin shidda (6) na rate-control wanda aka bayyana a datasheet.

Options na boot storage: SPI Flash, eMMC 4.51, da SD/MMC. Firmware zai iya yankarwa ta hanyar USB ko UART.

On-chip memory: 256KB shared SRAM, 8KB PMU-SRAM, 20KB Boot ROM, da 8K-bit OTP.

2 RKNN Toolchain da Model Quantization Deployment: NPU ya danganta mixed INT4, INT8, da INT16 quantization, yayin da RKNN-Toolkit2 ya amfani da model conversion. INT8 ya kawo balance na accuracy da speed, kuma INT4 ya rage size na model. Wani PaddleDetection object-detection rate na 25 FPS shine wani engineering test result. Deployment zai bukata loading na RKNN model a cikin DDR memory pool da kara inference interface ta hanyar C/C++ API.

3 Tsarin Karamin Tashihin Fasahar: Sistemin da aiki ne da OpenCV-mobile mai tsayi karami da ba su da abubuwan da suka cire GUI don gudan yadda da kuma don sao wadanda suka faru. Bayanin tashihin da ake amfani da karamin fasahar da bayanin NPU ya zama mafi kyau don gudan yadda na CPU kuma ya fito ga bukatar kudin kwamfutin da ke cikin wadanda suka faru.

Kamfanin da ke cikakken da tsarin da ke cikakken da ingantaccen tsarin

1 Tsarin Na Kamarau Biyu Na Shugaban Kasa Da Tsarin Na Karamin Bayani Na Muhimmanci

Kayanin hardware: Chip da ke cikakken 10/100M Ethernet MAC da PHY (RMII Interface). SDIO 3.0 interface ta sanya damar gaba'aya na Wi-Fi da Bluetooth, kuma USB 2.0 OTG an cikakken. Kayanin gaba'aya sun haɗa da biyu I2C interfaces, biyu SPI interfaces, shida UART interfaces, da I2S audio interface.

Ethernet yana ba da mabuwa mai tsayi a cikin kofin gaba. Zamu iya fiyade Wi-Fi 6 na gaba daya kuma Bluetooth 5.2 a cikin SDIO don fahimtar tashin wireless mai kyau. Bayani na heartbeat kuma fiyadewar kuskuren da sauri na saurin kuskure su ke kawo rufin network a wajen daga cikin.

Smart Encoding 2.0 shi ne algorizim na software na SDK na farko, wanda ya sanya ayyukan bayani na bit-rate mai ƙara/mai rarraba. A matsayin kuma cikin CBR mai amfani da bit-rate mai sauƙi, zai iya rage yadda ake amfani da bandwidth kuma yadda ake amfani da storage.

Sisitem na audio yana kawo hardware audio codec da ADC na 24-bit na biyu kuma DAC na daya. Yadda ake amfani da signal-to-noise ratio shine 90 dB, kuma yana da taimaka ga input na microphone na differential kuma na single-ended.

2 Tsarin Linux na Karya da Amfani da Kyauta kuma Tattalin Arziki na Saurin Kuskure

Buildroot an amfani da ita don bincika tsarin Linux na embedded, don rage kernel kuma services na application, kuma don taimaka ga firmware na OTA.

Shiip yana da maimakon inganta na hardware na amfani da inganta na kryptografi na hardware wanda ta sanya SHA-1, SHA-256, AES, DES, TDES, RSA, ECC, da algorizamun SM2, kuma ta sanya maki na ƙididdiga mai zuwa aiki da maki na OTP na amfani. TrustZone da secure boot suna da taimaka. Wadannan fasahali suna iya sanya fayilin firmware a cikin kufi, ajiye kyauta na kayan aiki na amfani, da kuma gudun kishin amfani na hardware da software don hankali na amfani a kayan aiki na amfani.

Wadannan suna da amfani da kariya da shirin taimakawa

Mun ba RV1106-based PCBA hardware design da customized complete vision solutions, wanda ke kara schematic da PCB design, component selection, low-level driver adaptation, algorithm porting da debugging, da complete-system integration. Don tambayoyin game da chip selection, hardware design, software migration, performance optimization, ko customized projects, sannu mu don technical support: [email protected]