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Home - bluetooth蓝牙技术 http://www.yikouzu.com/index.php/en/ Sat, 14 Feb 2026 15:49:44 +0800 Joomla! - Open Source Content Management en-gb Secure, Pinpoint Location with UWB-Enabled Indoor Positioning http://www.yikouzu.com/index.php/en/products/85-real-time-locating-system-rtls/29-secure-pinpoint-location-with-uwb-enabled-indoor-positioning http://www.yikouzu.com/index.php/en/products/85-real-time-locating-system-rtls/29-secure-pinpoint-location-with-uwb-enabled-indoor-positioning

Indoor positioning is, in many ways, an inside version of the satellite-navigation apps we rely on for outdoor navigation, but with an added twist – it can also be used to help locate people and things.

Let’s say you’re at home and misplaced your car keys, or you’re in a grocery store and can’t find your favorite brand of coffee. Or maybe you’re working in a factory and need a particular tool from a storage bin, or you’re a site manager dealing with an emergency and need to make sure everyone’s exited the building. Indoor positioning helps in all these situations, because it can locate items and guide you to where they are.

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]]> sale@bluetooth.com.cn (Super User) Featured Real-Time Locating System (RTLS) Rafavi Product ROOT Sat, 05 Mar 2022 13:31:12 +0800 Chip Commercial General Liability insurance http://www.yikouzu.com/index.php/en/chips/liability-insurance/67-chip-commercial-general-liability-insurance http://www.yikouzu.com/index.php/en/chips/liability-insurance/67-chip-commercial-general-liability-insurance Third Party Recall expense]]> sale@bluetooth.com.cn (Super User) Featured Commercial General Liability Insurance Insurance ROOT Thu, 28 Jul 2022 22:59:36 +0800 Product Recall Expense Extension http://www.yikouzu.com/index.php/en/chips/liability-insurance/60-product-recall-expense-extension http://www.yikouzu.com/index.php/en/chips/liability-insurance/60-product-recall-expense-extension General Liability (Other than Products - Products-Completed Operations General Liability)
Products-Completed Operations Liability
Third Party Recall Expense]]> sale@bluetooth.com.cn (Super User) Featured Commercial General Liability Insurance Insurance ROOT Tue, 05 Jul 2022 06:48:59 +0800 Portable GPS signal acquisition (BDS,GPS,GLONASS,GALILEO,GNSS test) http://www.yikouzu.com/index.php/en/marketing/instrument-and-eqipment/69-portable-singal-acquisition-and-replay http://www.yikouzu.com/index.php/en/marketing/instrument-and-eqipment/69-portable-singal-acquisition-and-replay

Portable signal acquisition and replay equipment

It can complete the acquisition, storage and playback of 30MHz~ 3.6ghz analog signals, and simulate multi-frequency interference signals and fraud signals of BDS, GPS, GLONASS and GALILEO. It is mainly used in GNSS equipment and application testing, auto autonomous driving testing, navigation interference testing, navigation fraud testing and other fields.

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]]> sale@bluetooth.com.cn (Super User) Featured instrument and equpment ROOT Fri, 29 Jul 2022 12:19:48 +0800 UWB+GNSS Indoor and outdoor integrated positioning module http://www.yikouzu.com/index.php/en/marketing/uwb/21012-uwb-gnss-indoor-and-outdoor-integrated-positioning-module http://www.yikouzu.com/index.php/en/marketing/uwb/21012-uwb-gnss-indoor-and-outdoor-integrated-positioning-module

UWB+GNSS Module

CM52 series products are UWB+GNSS indoor and outdoor integrated positioning module solutions independently for indoor and outdoor fusion positioning market, including CM503B base station module and CM522T tag module, which supports the Channel 9 (7987.2MHz) frequency point required by the latest Chinese regulations by default.

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]]> sale@bluetooth.com.cn (Super User) Featured UWB ROOT Wed, 27 Mar 2024 17:28:30 +0800
Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100

Warning: http_response_code(): Calling http_response_code() after header('HTTP/...') has no effect in /var/www/html/libraries/vendor/symfony/error-handler/ErrorHandler.php on line 658
mysqli object is already closed (500 Whoops, looks like something went wrong.)

Error

HTTP 500 Whoops, looks like something went wrong.

mysqli object is already closed

Exception

Error

in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php (line 318)
  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  9. parent::disconnect();
  10. }
in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php -> close (line 318)
  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  9. parent::disconnect();
  10. }
in /var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php -> disconnect (line 496)
  1. *
  2. * @since 2.0.0
  3. */
  4. public function __destruct()
  5. {
  6. $this->disconnect();
  7. }
  9. /**
  10. * Alter database's character set.
  11. *
DatabaseDriver->__destruct()

Stack Trace

Error 
Error:
mysqli object is already closed

  at /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318
  at mysqli->close()
     (/var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318)
  at Joomla\Database\Mysqli\MysqliDriver->disconnect()
     (/var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php:496)
  at Joomla\Database\DatabaseDriver->__destruct()

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100

Deprecated: Method ReflectionProperty::setAccessible() is deprecated since 8.5, as it has no effect since PHP 8.1 in /var/www/html/plugins/system/falangdriver/falangdriver.php on line 100