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PC电源改装直流稳压源升级加上语音控制

上次用 SK150 模块改装了一台电源:变废为宝-将淘汰的PC电源改装成直流稳压源,一直想升级一下。为什么呢,一个原因是之前打印的是白色,和灰色的模块不搭,另一个原因是想增加 USB 接口,直接输出 5V,还有一个是电源按钮忘记把指示灯接上了。然后就是在使用时,发现要是加个语音识别功能就最好了,两只手在测量时,嘴里叫一声打开电源,关闭电源,就非常方便了。趁着年前有点时间,功能全都加上。
power1

语音识别

语音模块淘宝一搜就有很多,我买的是 ASR-PRO 核心板 4M 版本,花了 9.5。
模块问题不大,但配套的开发软件就是垃圾,说明文档也很烂,搞的我重新写了几次,就因为开发软件逻辑混乱,自动保存不知道保存的啥,另存为后自动保存又自己改名字,什么配置模式,编程模式,字符编程随便点一下,之前的工作就废了。反正就是乱七八糟的,就这样的玩意儿居然还拿出来商用,太业余了。
还有一个就是固件下载之前一定要先生成模型,也就是安装固件里的文字生成语音模型。这个必须用手机号实名注册才行。

asr

按照模块的开发板设计的:

pcb

源文件使用嘉立创专业版,没用 KiCAD 是因为板子很简单又小,方便免费打板:

ADJpower_ASR_V1.0 链接: https://pan.baidu.com/s/18X4nqUIlhQyUX2NETzVrwA?pwd=s7fu 提取码: s7fu

SK150 模块有标准的 Modbus-RTU (CRC-16/MODBUS) 协议,见SK150 模块产品说明书:
链接:https://pan.quark.cn/s/a023f8d13edf 提取码:AX8x

但是,这个说明书里有问题,电压值是 x100 后转换成十六进制,电流值是 x1000 再转换成十六进制。 不然按照说明书来电流调整都会小 10倍。

语音模块的代码如下,我只加了开关输出,一些我常用的电压电流值:
输出开启 (ON):01 06 00 12 00 01 E8 0F
输出关闭 (OFF):01 06 00 12 00 00 29 CF

电压 (V) 值(单位:0.01V) 十六进制指令 语音 ID
3.6 360 01 06 00 00 01 68 89 B4 2
4.2 420 01 06 00 00 01 A4 89 E1 3
8.4 840 01 06 00 00 03 48 89 0C 4
12.0 1200 01 06 00 00 04 B0 8A BE 5
12.6 1260 01 06 00 00 04 EC 8A 87 6
16.8 1680 01 06 00 00 06 90 8A 06 7
20.0 2000 01 06 00 00 07 D0 8A 66 8
24.0 2400 01 06 00 00 09 60 8F B2 9
25.2 2520 01 06 00 00 09 D8 8F C0 10
29.4 2940 01 06 00 00 0B 7C 8F 1B 11
30.0 3000 01 06 00 00 0B B8 8E 88 12
36.0 3600 01 06 00 00 0E 10 8C 66 13
电流 (A) 值 (单位: 0.001A) 十六进制指令 语音ID
0.2 200 01 06 00 01 00 C8 D9 9C 14
0.5 500 01 06 00 01 01 F4 D8 1D 15
1.0 1000 01 06 00 01 03 E8 D8 B4 16
1.5 1500 01 06 00 01 05 DC DA C3 17
2.0 2000 01 06 00 01 07 D0 DB A6 18
2.5 2500 01 06 00 01 09 C4 DF C9 19
3.0 3000 01 06 00 01 0B B8 DF 48 20
3.5 3500 01 06 00 01 0D AC DC E7 21
4.0 4000 01 06 00 01 0F A0 DD 82 22
4.5 4500 01 06 00 01 11 94 D5 F5 23
5.0 5000 01 06 00 01 13 88 D5 5C 24
6.0 6000 01 06 00 01 17 70 D6 1E 25
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#include "asr.h"
extern "C"{ void * __dso_handle = 0 ;}
#include "setup.h"
#include "HardwareSerial.h"

uint32_t snid;
void ASR_CODE();
void app();

//{speak:小萌-可爱女童,vol:4,speed:12,platform:haohaodada}
//{playid:10001,voice:欢迎使用我的电源}
//{playid:10002,voice:告辞}

/*描述该功能...
*/
void ASR_CODE(){
set_state_enter_wakeup(15000);
//本函数是语音识别成功钩子程序
//运行时间越短越好,复杂控制启动新线程运行
//唤醒时间设置必须在ASR_CODE中才有效
//用switch分支选择,根据不同的识别成功的ID执行相应动作,点击switch左上齿轮
//可以增加分支项
switch (snid) {
case 0:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x12);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0xE8);
Serial1.write(0x0F);
break;
case 1:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x12);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x29);
Serial1.write(0xCF);
break;
case 2:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x68);
Serial1.write(0x89);
Serial1.write(0xB4);
break;
case 3:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0xA4);
Serial1.write(0x89);
Serial1.write(0xE1);
break;
case 4:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x03);
Serial1.write(0x48);
Serial1.write(0x89);
Serial1.write(0x0C);
break;
case 5:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x04);
Serial1.write(0xB0);
Serial1.write(0x8A);
Serial1.write(0xBE);
break;
case 6:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x04);
Serial1.write(0xEC);
Serial1.write(0x8A);
Serial1.write(0x87);
break;
case 7:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x06);
Serial1.write(0x90);
Serial1.write(0x8A);
Serial1.write(0x06);
break;
case 8:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x07);
Serial1.write(0xD0);
Serial1.write(0x8A);
Serial1.write(0x66);
break;
case 9:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x09);
Serial1.write(0x60);
Serial1.write(0x8F);
Serial1.write(0xB2);
break;
case 10:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x09);
Serial1.write(0xD8);
Serial1.write(0x8F);
Serial1.write(0xC0);
break;
case 11:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x0B);
Serial1.write(0x7C);
Serial1.write(0x8F);
Serial1.write(0x1B);
break;
case 12:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x0B);
Serial1.write(0xB8);
Serial1.write(0x8E);
Serial1.write(0x88);
break;
case 13:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x00);
Serial1.write(0x0E);
Serial1.write(0x10);
Serial1.write(0x8C);
Serial1.write(0x66);
break;
case 14:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x00);
Serial1.write(0xC8);
Serial1.write(0xD9);
Serial1.write(0x9C);
break;
case 15:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x01);
Serial1.write(0xF4);
Serial1.write(0xD8);
Serial1.write(0x1D);
break;
case 16:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x03);
Serial1.write(0xE8);
Serial1.write(0xD8);
Serial1.write(0xB4);
break;
case 17:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x05);
Serial1.write(0xDC);
Serial1.write(0xDA);
Serial1.write(0xC3);
break;
case 18:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x07);
Serial1.write(0xD0);
Serial1.write(0xDB);
Serial1.write(0xA6);
break;
case 19:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x09);
Serial1.write(0xC4);
Serial1.write(0xDF);
Serial1.write(0xC9);
break;
case 20:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x0B);
Serial1.write(0xB8);
Serial1.write(0xDF);
Serial1.write(0x48);
break;
case 21:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x0D);
Serial1.write(0xAC);
Serial1.write(0xDC);
Serial1.write(0xE7);
break;
case 22:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x0F);
Serial1.write(0xA0);
Serial1.write(0xDD);
Serial1.write(0x82);
break;
case 23:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x11);
Serial1.write(0x94);
Serial1.write(0xD5);
Serial1.write(0xF5);
break;
case 24:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x13);
Serial1.write(0x88);
Serial1.write(0xD5);
Serial1.write(0x5C);
break;
case 25:
Serial1.write(0x01);
Serial1.write(0x06);
Serial1.write(0x00);
Serial1.write(0x01);
Serial1.write(0x17);
Serial1.write(0x70);
Serial1.write(0xD6);
Serial1.write(0x1E);
break;
}

}

void app(){
while (1) {
delay(100);
}
vTaskDelete(NULL);
}

void hardware_init(){
//需要操作系统启动后初始化的内容
//音量范围1-7
vol_set(5);
setPinFun(2,FORTH_FUNCTION);
setPinFun(3,FORTH_FUNCTION);
Serial1.begin(115200);
xTaskCreate(app,"app",128,NULL,4,NULL);
vTaskDelete(NULL);
}

void setup()
{
//需要操作系统启动前初始化的内容
//播报音下拉菜单可以选择,合成音量是指TTS生成文件的音量
//欢迎词指开机提示音,可以为空
//退出语音是指休眠时提示音,可以为空
//{ID:30,keyword:"唤醒词",ASR:"幺幺零",ASRTO:"我在"}
//休眠后用唤醒词唤醒后才能执行命令,唤醒词最多5个。回复语可以空。ID范围为0-9999
//{ID:0,keyword:"命令词",ASR:"芝麻开门",ASRTO:"开了"}
//{ID:1,keyword:"命令词",ASR:"芝麻关门",ASRTO:"关了"}
//{ID:2,keyword:"命令词",ASR:"输出电压三点六伏",ASRTO:"三点六伏"}
//{ID:3,keyword:"命令词",ASR:"输出电压四点二伏",ASRTO:"四点二伏"}
//{ID:4,keyword:"命令词",ASR:"输出电压八点四伏",ASRTO:"八点四伏"}
//{ID:5,keyword:"命令词",ASR:"输出电压十二伏",ASRTO:"十二伏"}
//{ID:6,keyword:"命令词",ASR:"输出电压十二点六伏",ASRTO:"十二点六伏"}
//{ID:7,keyword:"命令词",ASR:"输出电压十六点八伏",ASRTO:"十六点八伏"}
//{ID:8,keyword:"命令词",ASR:"输出电压二十伏",ASRTO:"二十伏"}
//{ID:9,keyword:"命令词",ASR:"输出电压二十四伏",ASRTO:"二十四伏"}
//{ID:10,keyword:"命令词",ASR:"输出电压二十五点六伏",ASRTO:"二十五点六伏"}
//{ID:11,keyword:"命令词",ASR:"输出电压二十九点四伏",ASRTO:"二十九点四伏"}
//{ID:12,keyword:"命令词",ASR:"输出电压三十伏",ASRTO:"三十伏"}
//{ID:13,keyword:"命令词",ASR:"输出电压三十六伏",ASRTO:"三十六伏"}
//{ID:14,keyword:"命令词",ASR:"输出电流零点二安",ASRTO:"零点二安"}
//{ID:15,keyword:"命令词",ASR:"输出电流零点五安",ASRTO:"零点五安"}
//{ID:16,keyword:"命令词",ASR:"输出电流一安",ASRTO:"一安"}
//{ID:17,keyword:"命令词",ASR:"输出电流一点五安",ASRTO:"一点五安"}
//{ID:18,keyword:"命令词",ASR:"输出电流两安",ASRTO:"两安"}
//{ID:19,keyword:"命令词",ASR:"输出电流两点五安",ASRTO:"两点五安"}
//{ID:20,keyword:"命令词",ASR:"输出电流三安",ASRTO:"三安"}
//{ID:21,keyword:"命令词",ASR:"输出电流三点五安",ASRTO:"三点五安"}
//{ID:22,keyword:"命令词",ASR:"输出电流四安",ASRTO:"四安"}
//{ID:23,keyword:"命令词",ASR:"输出电流四点五安",ASRTO:"四点五安"}
//{ID:24,keyword:"命令词",ASR:"输出电流五安",ASRTO:"五安"}
//{ID:25,keyword:"命令词",ASR:"输出电流六安",ASRTO:"六安"}
}

结构

结构还是用的 Solidworks 我也尝试过用 freeCAD,但是易用性实在不好,我实在不想学了。

SK150

因为要增加一块小板,还有喇叭麦克风,所以在之前的基础上增加了长度,另外开始是想做一个喇叭腔体放左边的,后来发现声音已经够大了,所以就懒得折腾了,不过位置还是留着了。
源文件下载:

SK150.SLDPRT 链接: https://pan.baidu.com/s/1cP8gwmTejCkrd9v1A6fcKQ?pwd=tuu8 提取码: tuu8

SK150.STEP 链接: https://pan.baidu.com/s/1yjHJnCcTu9I7EgCVFSPhNw?pwd=2prk 提取码: 2prk

装配

装配完成图片:
power2
打印有点瑕疵,不过颜色搭得上了。语音功能正常,我也不录视频了,麻烦。



source https://mianao.info/pc-power-supply-adjustable-dc-voice-control/

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