diff --git a/components/TextToHex/textToDotMatrixFor7305.vue b/components/TextToHex/textToDotMatrixFor7305.vue
new file mode 100644
index 0000000..53661d0
--- /dev/null
+++ b/components/TextToHex/textToDotMatrixFor7305.vue
@@ -0,0 +1,205 @@
+<template>
+	<view>
+		<canvas type="2d" canvas-id="reusableCanvas" :width="currentCanvasWidth" :height="currentCanvasHeight"
+			class="offscreen-canvas"></canvas>
+	</view>
+</template>
+
+<script>
+	export default {
+		name: "textToDotMatrix",
+		props: {
+			txts: {
+				type: Array,
+				default: () => [],
+				validator: (value) => value.every(item => typeof item === 'string')
+			},
+			
+			fontSize: {
+				type: Number,
+				default: 16,
+				validator: (value) => value > 0 && value <= 100
+			},
+			bgColor: {
+				type: String,
+				default: "#ffffff"
+			},
+			color: {
+				type: String,
+				default: "#000000"
+			}
+		},
+		data() {
+			return {
+				// 当前Canvas的宽高（动态调整）
+				currentCanvasWidth: 0,
+				currentCanvasHeight: 0,
+				// Canvas上下文（复用）
+				ctx: null
+			};
+		},
+		computed: {
+			validTxts() {
+				return this.txts.filter(line => line.trim() !== '');
+			}
+		},
+		mounted() {
+			// 初始化Canvas上下文（只创建一次）
+			this.ctx = uni.createCanvasContext('reusableCanvas', this);
+		},
+		methods: {
+			/**
+			 * 估算单行文本所需的Canvas宽度
+			 */
+			calcLineWidth(textLine) {
+				return textLine.length * this.fontSize;
+			},
+
+			/**
+			 * 清除Canvas内容
+			 */
+			clearCanvas() {
+				this.ctx.setFillStyle(this.bgColor);
+				this.ctx.fillRect(0, 0, this.currentCanvasWidth, this.currentCanvasHeight);
+			},
+
+			/**
+			 * 复用单个Canvas处理所有文本行
+			 */
+			async drawAndGetPixels() {
+				let binaryToHex = (binaryArray) => {
+					if (!Array.isArray(binaryArray) || binaryArray.length !== 8) {
+						throw new Error("输入必须是包含8个元素的二进制数组");
+					}
+
+					// 检查每个元素是否为0或1
+					if (!binaryArray.every(bit => bit === 0 || bit === 1)) {
+						throw new Error("数组元素必须只能是0或1");
+					}
+
+					// 将二进制数组转换为十进制数
+					let decimalValue = 0;
+					for (let i = 0; i < 8; i++) {
+						// 计算每个位的权重并累加
+						decimalValue += binaryArray[i] * Math.pow(2, 7 - i);
+					}
+
+					// 将十进制转换为十六进制字符串，并添加0x前缀
+					const hexString = "0x" + decimalValue.toString(16).padStart(2, '0').toUpperCase();
+
+					return hexString;
+				}
+
+				let convertCharToMatrix = (imageData, item) => {
+					const charWidth = 13;
+					const charHeight = 12;
+					const pixels = [];
+					for (let i = 0; i < imageData.length; i += 4) {
+						const R = imageData[i];
+						pixels.push(R < 128 ? 1 : 0);
+					}
+
+					const lowBytes = new Array(charWidth).fill(0);
+					const highBytes = new Array(charWidth).fill(0);
+
+					for (let col = 0; col < charWidth; col++) {
+						for (let row = 0; row < charHeight; row++) {
+							const pixel = pixels[row * charWidth + col];
+							if (pixel === 1) {
+								if (row < 8) {
+									lowBytes[col] |= (1 << row);
+								} else {
+									highBytes[col] |= (1 << (row - 8));
+								}
+							}
+						}
+					}
+					return [...lowBytes, ...highBytes];
+				}
+
+				let drawTxt = async (textLine) => {
+					let result = {};
+					let ctx = this.ctx;
+
+					// 1. 动态调整Canvas尺寸
+					this.currentCanvasWidth = 13;
+					this.currentCanvasHeight = 12;
+
+					// 2. 清空Canvas（绘制背景）
+					this.clearCanvas();
+
+					// 3. 设置文字样式
+					ctx.setFillStyle(this.color);
+					ctx.setTextBaseline('middle');
+					// ctx.setTextAlign('center')
+					ctx.setFontSize(this.fontSize);
+					ctx.font = `${this.fontSize}px "PingFangBold", "PingFang SC", Arial, sans-serif`;
+
+					// 4. 绘制当前行文本
+					let currentX = 0;
+					let currentY = this.fontSize / 2 + 1;
+					for (let j = 0; j < textLine.length; j++) {
+						let char = textLine[j];
+						ctx.fillText(char, currentX, currentY);
+						// 按实际字符宽度计算间距
+						let charWidth = ctx.measureText(char).width;
+						currentX += charWidth;
+					}
+
+					// 5. 异步绘制并获取像素数据（串行处理避免冲突）
+					await new Promise((resolve, reject) => {
+						ctx.draw(false, () => {
+							uni.canvasGetImageData({
+								canvasId: 'reusableCanvas',
+								x: 0,
+								y: 0,
+								width: this.currentCanvasWidth,
+								height: this.currentCanvasHeight,
+								success: res => {
+									result = {
+										line: textLine,
+										pixelData: res.data,
+										width: this.currentCanvasWidth,
+										height: this.currentCanvasHeight
+									};
+									resolve();
+								},
+								fail: err => {
+									// console.error(`处理第${i+1}行失败:`, err);
+									reject(err)
+								}
+							});
+						});
+					});
+
+					return result;
+				}
+				let arr = [];
+				// 循环处理每行文本
+				for (let i = 0; i < this.validTxts.length; i++) {
+
+					let linePixls = [];
+					let item = this.validTxts[i];
+					// console.log("item=", item);
+					for (var j = 0; j < item.length; j++) {
+						let result = await drawTxt(item[j]);
+						linePixls.push(convertCharToMatrix(result.pixelData, item));
+					}
+					// console.log("hexs=", linePixls.join(","));
+					arr.push(linePixls);
+				}
+
+				return arr;
+			}
+		}
+	};
+</script>
+
+<style>
+	.offscreen-canvas {
+		position: fixed;
+		left: -9999px;
+		top: -9999px;
+		visibility: hidden;
+	}
+</style>
\ No newline at end of file
diff --git a/pages/7305/BJQ7305.vue b/pages/7305/BJQ7305.vue
index aabbb99..cb0a35e 100644
--- a/pages/7305/BJQ7305.vue
+++ b/pages/7305/BJQ7305.vue
@@ -87,67 +87,69 @@
 				<text class="usrtitle fleft">人员信息登记</text>
 				<view class="btnSend fright" v-on:click.stop="sendUsr">发送</view>
 				<view class="clear"></view>
-				<textToDotMatrixV1 class="TextToHex" ref="textToHex" :txts="formData.textLines" :bgColor="'#FFFFFF'"
-					:color="'#000000'" :fontSize="13" />
+				<textToDotMatrixFor7305 class="TextToHex" ref="textToHex" :txts="formData.textLines"
+					:bgColor="'#FFFFFF'" :color="'#000000'" :fontSize="11" / </view>
+
+					<view class="item">
+						<text class="lbl">单位：</text>
+						<input class="value" v-model="formData.textLines[0]" placeholder="请输入单位"
+							placeholder-class="usrplace" />
+					</view>
+					<view class="item">
+						<text class="lbl">部门：</text>
+						<input class="value" v-model="formData.textLines[1]" placeholder="请输入姓名"
+							placeholder-class="usrplace" />
+					</view>
+					<view class="item">
+						<text class="lbl">姓名：</text>
+						<input class="value" v-model="formData.textLines[2]" placeholder="请输入职位"
+							placeholder-class="usrplace" />
+					</view>
+
+			</view>
+			<view class="proinfo lamp">
+				<text class="title">产品信息</text>
+				<view class="itemcontent">
+					<view class="item" @click="proParam()">
+						<image class="img" src="/static/images/6155/DeviceDetail/param.png" mode="aspectFit"></image>
+						<text class="txt">产品参数</text>
+					</view>
+					<view class="item" @click="handRemark()">
+						<image class="img" src="/static/images/6155/DeviceDetail/remark.png" mode="aspectFit"></image>
+						<text class="txt">操作说明</text>
+					</view>
+					<view class="item" @click="handVideo()">
+						<image class="img" src="/static/images/6155/DeviceDetail/video.png" mode="aspectFit"></image>
+						<text class="txt">操作视频</text>
+					</view>
+				</view>
 			</view>
 
-			<view class="item">
-				<text class="lbl">单位：</text>
-				<input class="value" v-model="formData.textLines[0]" placeholder="请输入单位" placeholder-class="usrplace" />
-			</view>
-			<view class="item">
-				<text class="lbl">部门：</text>
-				<input class="value" v-model="formData.textLines[1]" placeholder="请输入姓名" placeholder-class="usrplace" />
-			</view>
-			<view class="item">
-				<text class="lbl">姓名：</text>
-				<input class="value" v-model="formData.textLines[2]" placeholder="请输入职位" placeholder-class="usrplace" />
-			</view>
+			<!-- 弹窗通知 -->
+			<MessagePopup :visible="Status.Pop.showPop" :type="Status.Pop.popType" :bgColor="Status.Pop.bgColor"
+				:borderColor="Status.Pop.borderColor" :textColor="Status.Pop.textColor"
+				:buttonBgColor="Status.Pop.buttonBgColor" :buttonTextColor="Status.Pop.buttonTextColor"
+				:iconUrl="Status.Pop.iconUrl" :message="Status.Pop.message" :buttonText="Status.Pop.buttonText"
+				@buttonClick="HidePop" @closePop="closePop" :visiblePrompt="Status.Pop.visiblePrompt"
+				:promptTitle="Status.Pop.promptTitle" v-model="Status.Pop.modelValue" />
 
+			<!-- 下方菜单 -->
+			<BottomSlideMenuPlus :config="Status.BottomMenu" @close="closeMenu" @itemClick="handleItemClick"
+				@btnClick="btnClick">
+				<view class="addIco">
+					<view class="icoContent center" v-on:click.stop="checkImgUpload()">
+						<image mode="aspectFit" class="img" src="/static/images/6155/DeviceDetail/add.png"></image>
+					</view>
+
+				</view>
+			</BottomSlideMenuPlus>
+
+			<global-loading ref="loading" />
 		</view>
-		<view class="proinfo lamp">
-			<text class="title">产品信息</text>
-			<view class="itemcontent">
-				<view class="item" @click="proParam()">
-					<image class="img" src="/static/images/6155/DeviceDetail/param.png" mode="aspectFit"></image>
-					<text class="txt">产品参数</text>
-				</view>
-				<view class="item" @click="handRemark()">
-					<image class="img" src="/static/images/6155/DeviceDetail/remark.png" mode="aspectFit"></image>
-					<text class="txt">操作说明</text>
-				</view>
-				<view class="item" @click="handVideo()">
-					<image class="img" src="/static/images/6155/DeviceDetail/video.png" mode="aspectFit"></image>
-					<text class="txt">操作视频</text>
-				</view>
-			</view>
-		</view>
-
-		<!-- 弹窗通知 -->
-		<MessagePopup :visible="Status.Pop.showPop" :type="Status.Pop.popType" :bgColor="Status.Pop.bgColor"
-			:borderColor="Status.Pop.borderColor" :textColor="Status.Pop.textColor"
-			:buttonBgColor="Status.Pop.buttonBgColor" :buttonTextColor="Status.Pop.buttonTextColor"
-			:iconUrl="Status.Pop.iconUrl" :message="Status.Pop.message" :buttonText="Status.Pop.buttonText"
-			@buttonClick="HidePop" @closePop="closePop" :visiblePrompt="Status.Pop.visiblePrompt"
-			:promptTitle="Status.Pop.promptTitle" v-model="Status.Pop.modelValue" />
-
-		<!-- 下方菜单 -->
-		<BottomSlideMenuPlus :config="Status.BottomMenu" @close="closeMenu" @itemClick="handleItemClick"
-			@btnClick="btnClick">
-			<view class="addIco">
-				<view class="icoContent center" v-on:click.stop="checkImgUpload()">
-					<image mode="aspectFit" class="img" src="/static/images/6155/DeviceDetail/add.png"></image>
-				</view>
-
-			</view>
-		</BottomSlideMenuPlus>
-
-		<global-loading ref="loading" />
-	</view>
 </template>
 
 <script>
-	import textToDotMatrixV1 from '@/components/TextToHex/textToDotMatrixV1.vue';
+	import textToDotMatrixFor7305 from '@/components/TextToHex/textToDotMatrixFor7305.vue';
 	import bleTool from '@/utils/BleHelper.js';
 	import usrApi from '@/api/670/HBY670.js'
 	import {
@@ -165,7 +167,7 @@
 	var pagePath = "/pages/7305/BJQ7305";
 	export default {
 		components: {
-			textToDotMatrixV1
+			textToDotMatrixFor7305
 		},
 		data() {
 			return {
@@ -273,9 +275,9 @@
 
 			ble.addReceiveCallback(these.bleValueNotify, pagePath);
 			ble.addStateBreakCallback(these.bleStateBreak, pagePath);
-			ble.addStateRecoveryCallback(these.bleStateRecovry,pagePath);
-			ble.addDisposeCallback(these.deviceDispose,pagePath);
-			ble.addRecoveryCallback(these.deviceRecovry,pagePath);
+			ble.addStateRecoveryCallback(these.bleStateRecovry, pagePath);
+			ble.addDisposeCallback(these.deviceDispose, pagePath);
+			ble.addRecoveryCallback(these.deviceRecovry, pagePath);
 			let eventChannel = this.getOpenerEventChannel();
 
 			eventChannel.on('detailData', function(data) {
@@ -311,9 +313,9 @@
 				these.formData.img = device.devicePic;
 				these.formData.id = device.id;
 				these.formData.deviceId = f.deviceId;
-				ble.LinkBlue(f.deviceId, f.writeServiceId, f.wirteCharactId, f.notifyCharactId).then(res=>{
+				ble.LinkBlue(f.deviceId, f.writeServiceId, f.wirteCharactId, f.notifyCharactId).then(res => {
 					console.log("连接成功")
-					these.formData.bleStatu=true;
+					these.formData.bleStatu = true;
 				});
 				these.setBleFormData();
 				these.getDetail();
@@ -377,40 +379,40 @@
 			}
 		},
 		methods: {
-			deviceRecovry(res){
-				if(this.Status.pageHide){
+			deviceRecovry(res) {
+				if (this.Status.pageHide) {
 					return;
 				}
-				if(res.deviceId==these.formData.deviceId){
-					this.formData.bleStatu=true;	
-					setTimeout(()=>{
-						hideLoading(these,1000);
+				if (res.deviceId == these.formData.deviceId) {
+					this.formData.bleStatu = true;
+					setTimeout(() => {
+						hideLoading(these, 1000);
 					});
 					uni.showToast({
-						icon:'success',
-						title:'蓝牙连接成功'
+						icon: 'success',
+						title: '蓝牙连接成功'
 					});
 				}
-				
+
 			},
-			deviceDispose(res){
-				if(this.Status.pageHide){
+			deviceDispose(res) {
+				if (this.Status.pageHide) {
 					return;
 				}
-				if(res.deviceId==these.formData.deviceId){
-					this.formData.bleStatu=false;	
-					setTimeout(()=>{
-						hideLoading(these,1000);
+				if (res.deviceId == these.formData.deviceId) {
+					this.formData.bleStatu = false;
+					setTimeout(() => {
+						hideLoading(these, 1000);
 					});
 					uni.showToast({
-						icon:'fail',
-						title:'蓝牙连接已断开'
+						icon: 'fail',
+						title: '蓝牙连接已断开'
 					});
 				}
-				
+
 			},
 			bleStateBreak() {
-				if(this.Status.pageHide){
+				if (this.Status.pageHide) {
 					return;
 				}
 				//蓝牙适配器不可用
@@ -423,18 +425,18 @@
 			},
 			bleStateRecovry() {
 				console.log("蓝牙可用");
-				if(this.Status.pageHide){
+				if (this.Status.pageHide) {
 					return;
 				}
-					console.log("蓝牙可用");
+				console.log("蓝牙可用");
 				//蓝牙适配器再次可用,尝试恢复连接
 				showLoading(this, {
 					text: "蓝牙恢复可用,正在连接设备"
 				});
 				ble.LinkBlue(these.formData.deviceId).then(() => {
 					these.formData.bleStatu = true;
-					updateLoading(these,{
-						text:'连接成功'
+					updateLoading(these, {
+						text: '连接成功'
 					});
 				}).catch(ex => {
 					updateLoading(these, {
@@ -465,13 +467,13 @@
 
 				return f;
 			},
-			bleValueNotify: function(receive, device, path,recArr) {
-			
+			bleValueNotify: function(receive, device, path, recArr) {
+
 				if (this.Status.pageHide) {
 					return;
 				}
-				let json = recei.ReceiveData(receive, device, path,recArr);
-				
+				let json = recei.ReceiveData(receive, device, path, recArr);
+
 				if (!json) {
 					return;
 				}
@@ -538,7 +540,7 @@
 							events: {
 								BindOver: function(data) {
 									console.log(data)
-									these.formData.bleStatu=true;
+									these.formData.bleStatu = true;
 								}
 							},
 							success: function(res) {
@@ -574,13 +576,15 @@
 							const header = [0xFA, 0x09, 0x04, 0x00];
 							const footer = [0xFF];
 							const imageData = packetData.map(hex => parseInt(hex, 16));
-							
+
 							// 确保图像数据为1024字节，不足则补0
 							while (imageData.length < 1024) {
 								imageData.push(0x00);
 							}
-							
-							const fullPacket = new Uint8Array([...header, ...imageData.slice(0, 1024), ...footer]);
+
+							const fullPacket = new Uint8Array([...header, ...imageData.slice(0, 1024), ...
+								footer
+							]);
 							const fullBuffer = fullPacket.buffer;
 
 							// 2. 将完整数据包切片成20字节的小块进行发送
@@ -607,22 +611,25 @@
 								const start = chunkIndex * chunkSize;
 								const end = Math.min(start + chunkSize, fullBuffer.byteLength);
 								const chunk = fullBuffer.slice(start, end);
-								
-								const hexArray = Array.from(new Uint8Array(chunk)).map(b => b.toString(16).padStart(2, '0'));
-								console.log(`发送图片数据块 ${chunkIndex + 1}/${numChunks}:`, hexArray.join(' '));
+
+								const hexArray = Array.from(new Uint8Array(chunk)).map(b => b.toString(
+									16).padStart(2, '0'));
+								console.log(`发送图片数据块 ${chunkIndex + 1}/${numChunks}:`, hexArray.join(
+									' '));
 
 								updateLoading(these, {
 									text: "正在发送 " + (chunkIndex + 1) + "/" + numChunks
 								});
 
-								ble.sendData(f.deviceId, chunk, f.writeServiceId, f.wirteCharactId, 100)
+								ble.sendData(f.deviceId, chunk, f.writeServiceId, f.wirteCharactId,
+										100)
 									.then(() => {
 										chunkIndex++;
-										setTimeout(sendNextChunk, 30); // 每个小包之间延时30ms
+										setTimeout(sendNextChunk, 20); // 每个小包之间延时20ms
 									})
 									.catch(err => {
 										if (err.code == 10007 || err.code == -1) {
-											setTimeout(sendNextChunk, 30);
+											setTimeout(sendNextChunk, 20);
 											return;
 										}
 
@@ -1024,16 +1031,16 @@
 					these.showBleUnConnect()
 					return;
 				}
-				let err=false;
-				this.formData.textLines.find((txt)=>{
-					if(txt.length===0 || txt.length>5){
-						console.log("txt=",txt);
-						err=true;
+				let err = false;
+				this.formData.textLines.find((txt) => {
+					if (txt.length === 0 || txt.length > 5) {
+						console.log("txt=", txt);
+						err = true;
 						return true;
 					}
 					return false;
 				})
-				if(err){
+				if (err) {
 					this.showPop({
 						message: "单位、部门、姓名必须填写且最多5字",
 						iconUrl: "/static/images/6155/DeviceDetail/uploadErr.png",
@@ -1085,11 +1092,14 @@
 									const start = chunkIndex * chunkSize;
 									const end = Math.min(start + chunkSize, fullBuffer.byteLength);
 									const chunk = fullBuffer.slice(start, end);
-									
-									const hexArray = Array.from(new Uint8Array(chunk)).map(b => b.toString(16).padStart(2, '0'));
-									console.log(`发送数据块 ${chunkIndex + 1}/${numChunks}:`, hexArray.join(' '));
 
-									ble.sendData(f.deviceId, chunk, f.writeServiceId, f.wirteCharactId, 100).then(() => {
+									const hexArray = Array.from(new Uint8Array(chunk)).map(b => b
+										.toString(16).padStart(2, '0'));
+									console.log(`发送数据块 ${chunkIndex + 1}/${numChunks}:`, hexArray
+										.join(' '));
+
+									ble.sendData(f.deviceId, chunk, f.writeServiceId, f
+										.wirteCharactId, 100).then(() => {
 										chunkIndex++;
 										setTimeout(sendNextChunk, 30); // 每个小包之间延时30ms
 									}).catch(err => {
@@ -1239,7 +1249,7 @@
 				if (f) {
 					// 发送数据
 
-					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 100).catch(ex=>{
+					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 100).catch(ex => {
 						these.showPop({
 							message: "发送失败," + ex.msg,
 							iconUrl: "/static/images/6155/DeviceDetail/uploadErr.png",
@@ -1288,7 +1298,7 @@
 				if (f) {
 					// 发送数据
 
-					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 100).catch(ex=>{
+					ble.sendData(f.deviceId, buffer, f.writeServiceId, f.wirteCharactId, 100).catch(ex => {
 						these.showPop({
 							message: "发送失败," + ex.msg,
 							iconUrl: "/static/images/6155/DeviceDetail/uploadErr.png",
@@ -1483,7 +1493,7 @@
 		letter-spacing: 0.07px;
 		text-align: left;
 	}
-	
+
 
 	.lamp {
 		margin-top: 24rpx;
diff --git a/utils/BleHelper.js b/utils/BleHelper.js
index 8c3f445..ba87d86 100644
--- a/utils/BleHelper.js
+++ b/utils/BleHelper.js
@@ -33,9 +33,11 @@ class BleHelper {
 		if (linkedDevices && linkedDevices.length && linkedDevices.length > 0) {
 			// console.log("111111", linkedDevices);
 			linkedDevices = linkedDevices.filter((v) => {
-				v.Linked = false;
-				v.notifyState = false;
-				return true;
+				if(v){
+					v.Linked = false;
+					v.notifyState = false;
+				}				
+				return v?true:false;
 			});
 		}